How long is the flight from Dublin to Region of Ontario?

For as low as £292, Icelandair can have you in Region of Ontario from Dublin in 11h 45m. Dublin and Region of Ontario are separated by a distance of 3267 mi. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to fly from Dublin to Region of Ontario one-way?

For one-way options, check prices for WestJet. According to our data, you can fly for as low as £288. Users have also found prices from £293 and £408 on Air Transat and United Airlines, respectively.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 inches per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

What are the most popular routes from Dublin to Region of Ontario?

The most popular flight routes from Dublin to Region of Ontario are Dublin - Toronto Pearson Intl, Dublin - Toronto Island and Dublin - Hamilton.

What are the cheapest flights from Dublin to Region of Ontario?

Looking at all options, your cheapest flight can be booked for £98. While the most popular route (Dublin - Toronto Pearson Intl) can be booked for £366 on average, our data indicates £885 when flying from Dublin to Region of Ontario.

What are the most reliable airlines from Dublin to Region of Ontario?

No one likes to see their flight delayed. When booking a flight from Dublin to Region of Ontario consider choosing WestJet (84%), Porter Airlines (72%) or Air Transat (72%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Dublin to Region of Ontario?

Before booking your flight from Dublin to Region of Ontario check out the most popular airlines for this route: Air Canada, Aer Lingus or Icelandair.

What airport do you fly from for flights from Dublin to Ontario?

Dublin (DUB) is the airport you will fly out of if you book a flight from Dublin to Ontario. It is only a 5.7 mi journey to Dublin (DUB) from Dublin’s city center.

Can I find deals for flights from Dublin to Ontario that include hotel bookings?

Yes. In addition to deals on Dublin to Ontario flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Dublin to Ontario?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Ontario.

Can I find deals for business class flights from Dublin to Ontario?

Yes. Cheapflights offers flight deals from Dublin to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£268+ Flights from Dublin to Ontario

Q: How much does it cost for a return flight from Dublin to Region of Ontario?

Airfare is below average for this route at the moment. Dublin to Region of Ontario flights typically cost between £333 and £470 in November. The cheapest return flight price found within the last 3 days was £286 on Lufthansa (27 Nov-4 Dec).

Cheap flight deals from Dublin to Ontario

Round-trip from	£286
One-way from	£268
Popular in	June
Cheapest in	November
Average price	£350
Good round-trip deal	£374 or less
Good one-way deal	£201 or less

Lufthansa
27/11-4/12
2 total stops
29h 05m total
Dublin to Ontario

Search Deals

4/11
2 total stops
29h 59m total
Dublin to Ontario

Search Deals

Highest demand for flights based on searches. 32% potential increase in price (£153 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 17% potential price decrease (£48 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Price to beat on a round-trip flight from Dublin to Ontario.

Search Deals

Price to beat on a one-way flight from Dublin to Ontario.

Search Deals

Find flight deals from Dublin to Ontario

Cheapest flights from Dublin to Ontario
Explore the most affordable flight options available from Dublin to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Thu 27/1105:00DUB - YYZ

1 stop16h 15mLufthansa

Thu 4/1218:15YYZ - DUB

1 stop17h 10mLufthansa

Deal found 15/9£284

Fri 12/1211:30DUB - YYZ

1 stop11h 45mIcelandair

Sun 18/119:40YYZ - DUB

1 stop9h 35mIcelandair

Deal found 15/9£292

Sat 13/1211:30DUB - YYZ

1 stop11h 45mIcelandair

Sun 18/119:40YYZ - DUB

1 stop9h 35mIcelandair

Deal found 15/9£295

Fri 21/1111:30DUB - YYZ

1 stop11h 45mIcelandair

Fri 28/1119:40YYZ - DUB

1 stop9h 35mIcelandair

Deal found 16/9£295

Mon 24/1111:30DUB - YYZ

1 stop11h 45mIcelandair

Fri 28/1119:40YYZ - DUB

1 stop9h 35mIcelandair

Deal found 14/9£297

Sat 13/1211:30DUB - YYZ

1 stop11h 45mIcelandair

Sat 17/119:40YYZ - DUB

1 stop9h 35mIcelandair

Deal found 15/9£298

Fri 21/1109:25DUB - YYZ

1 stop15h 25mLufthansa

Sat 29/1119:35YYZ - DUB

Nonstop6h 35mLufthansa

Deal found 16/9£300

Wed 26/1109:10DUB - YYZ

1 stop15h 40mLufthansa

Tue 2/1219:35YYZ - DUB

Nonstop6h 35mLufthansa

Deal found 15/9£303

Fri 21/1105:10DUB - YTZ

2 stops14h 45mMultiple Airlines

Fri 28/1108:30YTZ - DUB

2 stops23h 05mMultiple Airlines

Deal found 16/9£304

Thu 27/1109:20DUB - YYZ

1 stop11h 55mMultiple Airlines

Thu 4/1213:00YYZ - DUB

2 stops18h 30mMultiple Airlines

Deal found 16/9£305

Sat 1/1109:30DUB - YTZ

2 stops15h 58mAir Canada

Sat 8/1116:20YTZ - DUB

2 stops13h 00mAir Canada

Deal found 17/9£330

Fri 21/1109:30DUB - YTZ

2 stops16h 58mAir Canada

Sat 29/1110:25YTZ - DUB

2 stops16h 05mAir Canada

Deal found 16/9£358

Best flights from Dublin to Ontario
Discover carefully curated flight deals from Dublin to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2025.

Mon 15/1211:30DUB - YYZ

1 stop11h 45mIcelandair

Wed 21/119:40YYZ - DUB

1 stop9h 35mIcelandair

Deal found 15/9£292

Wed 26/1109:00DUB - YYZ

Nonstop7h 15mLufthansa

Mon 1/1221:30YYZ - DUB

1 stop13h 55mLufthansa

Deal found 15/9£312

Thu 27/1113:00DUB - YYZ

Nonstop7h 55mAer Lingus

Thu 4/1217:25YYZ - DUB

Nonstop6h 50mAer Lingus

Deal found 15/9£323

Sat 1/1109:30DUB - YTZ

2 stops15h 58mAir Canada

Sat 8/1116:20YTZ - DUB

2 stops13h 00mAir Canada

Deal found 17/9£330

Sun 21/1211:30DUB - YYZ

1 stop10h 59mMultiple Airlines

Sun 28/1218:15YYZ - DUB

1 stop9h 25mMultiple Airlines

Deal found 15/9£353

Thu 27/1109:30DUB - YYZ

2 stops14h 04mUnited Airlines

Thu 4/1212:10YYZ - DUB

2 stops14h 20mUnited Airlines

Deal found 15/9£354

Wed 5/1118:35DUB - YTZ

2 stops28h 20mSWISS

Mon 10/1112:30YTZ - DUB

2 stops18h 35mSWISS

Deal found 16/9£577

Tue 13/111:30DUB - YYZ

1 stop11h 45mIcelandair

Fri 16/119:40YYZ - DUB

1 stop9h 35mIcelandair

Deal found 15/9£295

Wed 17/1211:30DUB - YYZ

1 stop11h 45mIcelandair

Mon 19/119:40YYZ - DUB

1 stop9h 35mIcelandair

Deal found 15/9£295

Wed 14/109:30DUB - YYZ

2 stops14h 27mUnited Airlines

Mon 19/111:00YYZ - DUB

1 stop16h 10mUnited Airlines

Deal found 16/9£354

Tue 16/1211:30DUB - YYZ

1 stop11h 45mIcelandair

Tue 20/119:40YYZ - DUB

1 stop9h 35mIcelandair

Deal found 15/9£295

Sun 11/109:30DUB - YTZ

2 stops16h 58mAir Canada

Wed 1/416:20YTZ - DUB

2 stops13h 00mAir Canada

Deal found 16/9£360

Fri 3/1012:50DUB - YHM

1 stop16h 50mWestJet

Tue 14/1006:00YHM - DUB

1 stop23h 50mWestJet

Deal found 17/9£771

Fri 3/1005:55DUB - YTZ

2 stops18h 54mMultiple Airlines

Tue 14/1008:25YTZ - DUB

2 stops22h 45mMultiple Airlines

Deal found 17/9£394

Wed 17/1211:30DUB - YYZ

1 stop11h 30mIcelandair

Fri 23/119:40YYZ - DUB

1 stop9h 35mIcelandair

Deal found 15/9£298

Sun 14/1211:30DUB - YYZ

1 stop11h 45mIcelandair

Sat 17/119:40YYZ - DUB

1 stop9h 35mIcelandair

Deal found 15/9£298

Thu 27/1111:30DUB - YYZ

1 stop11h 45mIcelandair

Sun 30/1119:40YYZ - DUB

1 stop9h 35mIcelandair

Deal found 15/9£308

Sun 28/913:35DUB - YOW

1 stop13h 30mAir Canada

Sun 2/1115:10YOW - DUB

1 stop11h 20mAir Canada

Deal found 17/9£473

Sun 28/908:50DUB - YOW

2 stops17h 19mUnited Airlines

Sun 2/1105:00YOW - DUB

1 stop20h 30mUnited Airlines

Deal found 17/9£492

Tue 21/1012:40DUB - YTZ

1 stop13h 24mMultiple Airlines

Thu 30/1012:30YTZ - DUB

2 stops15h 50mMultiple Airlines

Deal found 17/9£495

Fri 3/1008:50DUB - YOW

1 stop10h 23mUnited Airlines

Thu 16/1019:29YOW - DUB

1 stop9h 51mUnited Airlines

Deal found 16/9£494

Sat 1/1105:45DUB - YTZ

2 stops15h 10mMultiple Airlines

Sat 8/1110:25YTZ - DUB

3 stops19h 00mMultiple Airlines

Deal found 17/9£517

Tue 14/1008:50DUB - YOW

2 stops12h 53mUnited Airlines

Tue 21/1014:48YOW - DUB

2 stops14h 32mUnited Airlines

Deal found 16/9£494

Sat 13/1213:35DUB - YOW

2 stops15h 19mUnited Airlines

Sun 4/110:30YOW - DUB

2 stops18h 25mUnited Airlines

Deal found 17/9£494

Thu 27/1110:40DUB - YTZ

2 stops39h 55mMultiple Airlines

Sun 30/1110:30YTZ - DUB

2 stops30h 40mMultiple Airlines

Deal found 16/9£580

Fri 10/1013:35DUB - YOW

1 stop13h 30mUnited Airlines

Thu 23/1014:45YOW - DUB

2 stops11h 35mUnited Airlines

Deal found 17/9£497

Tue 21/1008:50DUB - YOW

2 stops18h 15mUnited Airlines

Thu 30/1014:15YOW - DUB

1 stop16h 05mUnited Airlines

Deal found 17/9£497

Sun 26/1010:50DUB - YTZ

2 stops29h 05mMultiple Airlines

Tue 4/1108:50YTZ - DUB

3 stops33h 35mMultiple Airlines

Deal found 16/9£653

Sat 25/1009:00DUB - YTZ

2 stops17h 34mMultiple Airlines

Tue 4/1108:50YTZ - DUB

3 stops33h 35mMultiple Airlines

Deal found 16/9£662

Sat 27/1206:00DUB - YHM

2 stops40h 17mWestJet

Wed 25/318:10YHM - DUB

2 stops48h 45mWestJet

Deal found 17/9£3,878

Direct flights from Dublin to Ontario
Explore direct flight options from Dublin to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 September 2025.

Fri 21/1109:00DUB - YYZ

Nonstop7h 15mLufthansa

Sat 29/1119:35YYZ - DUB

Nonstop6h 35mLufthansa

Deal found 16/9£306

Wed 26/1109:00DUB - YYZ

Nonstop7h 15mLufthansa

Sun 30/1119:35YYZ - DUB

Nonstop6h 35mLufthansa

Deal found 15/9£307

Thu 27/1113:00DUB - YYZ

Nonstop7h 55mAer Lingus

Thu 4/1217:25YYZ - DUB

Nonstop6h 50mAer Lingus

Deal found 16/9£319

Sun 15/313:00DUB - YYZ

Nonstop7h 55mAer Lingus

Sun 22/318:25YYZ - DUB

Nonstop6h 50mAer Lingus

Deal found 17/9£336

Fri 3/1013:15DUB - YYZ

Nonstop7h 35mAir Transat

Tue 14/1023:55YYZ - DUB

Nonstop6h 35mAir Transat

Deal found 17/9£393

Sun 11/109:00DUB - YYZ

Nonstop7h 15mAir Canada

Wed 1/420:40YYZ - DUB

Nonstop6h 35mAir Canada

Deal found 16/9£396

Wed 8/1009:50DUB - YYZ

Nonstop7h 05mAir Canada

Wed 22/1020:40YYZ - DUB

Nonstop6h 35mAir Canada

Deal found 15/9£436

Sun 14/1209:00DUB - YYZ

Nonstop7h 15mLufthansa

Tue 20/119:35YYZ - DUB

Nonstop6h 35mLufthansa

Deal found 15/9£440

Tue 21/1009:50DUB - YYZ

Nonstop7h 05mLufthansa

Thu 30/1019:35YYZ - DUB

Nonstop6h 35mLufthansa

Deal found 17/9£449

Thu 9/1009:50DUB - YYZ

Nonstop7h 05mAir Canada

Sat 18/1020:40YYZ - DUB

Nonstop6h 35mAir Canada

Deal found 15/9£495

Mon 24/1109:00DUB - YYZ

Nonstop7h 15mLufthansa

Fri 28/1119:35YYZ - DUB

Nonstop6h 35mLufthansa

Deal found 14/9£522

Last-minute flights from Dublin to Ontario
Discover last-minute flight deals from Dublin to Ontario. Data last updated 18 September 2025 and is based on user searches.

Sun 28/913:35DUB - YOW

1 stop13h 30mAir Canada

Sun 2/1115:10YOW - DUB

1 stop11h 20mAir Canada

Deal found 17/9£473

Fri 3/1009:30DUB - YYZ

1 stop12h 45mAmerican Airlines

Tue 14/1011:54YYZ - DUB

1 stop12h 36mAmerican Airlines

Deal found 17/9£362

Fri 3/1013:15DUB - YYZ

Nonstop7h 35mAir Transat

Tue 14/1023:55YYZ - DUB

Nonstop6h 35mAir Transat

Deal found 17/9£393

Fri 3/1005:55DUB - YTZ

2 stops18h 54mMultiple Airlines

Tue 14/1008:25YTZ - DUB

2 stops22h 45mMultiple Airlines

Deal found 17/9£394

Fri 3/1012:50DUB - YYZ

3 stops24h 00mMultiple Airlines

Tue 14/1023:55YYZ - DUB

Nonstop6h 35mMultiple Airlines

Deal found 17/9£399

Fri 10/1013:15DUB - YYZ

1 stop14h 50mMultiple Airlines

Mon 13/1023:30YYZ - DUB

1 stop10h 30mMultiple Airlines

Deal found 17/9£380

Sun 12/1010:00DUB - YYZ

1 stop13h 30mAir France

Sat 18/1018:15YYZ - DUB

1 stop10h 00mAir France

Deal found 16/9£396

Sun 12/1008:50DUB - YYZ

1 stop13h 24mAir Canada

Fri 31/1019:35YYZ - DUB

Nonstop6h 35mAir Canada

Deal found 16/9£401

Sun 12/1008:50DUB - YTZ

2 stops15h 59mAir Canada

Sat 18/1010:20YTZ - DUB

2 stops16h 00mAir Canada

Deal found 16/9£481

Tue 21/1009:00DUB - YYZ

1 stop12h 20mMultiple Airlines

Thu 30/1021:10YYZ - DUB

1 stop30h 20mMultiple Airlines

Deal found 17/9£404

Wed 22/1019:05DUB - YYZ

1 stop25h 35mScandinavian Airlines

Sat 25/1017:10YYZ - DUB

1 stop12h 15mScandinavian Airlines

Deal found 16/9£400

Fri 31/1009:30DUB - YYZ

2 stops15h 51mUnited Airlines

Fri 7/1112:10YYZ - DUB

2 stops14h 20mUnited Airlines

Deal found 16/9£354

One-way flights from Dublin to Ontario
Search for one-way flight options from Dublin to Ontario. Find affordable one-way fares based on user searches. Data last updated 18 September 2025.

Tue 4/1108:05DUB - YTZ

2 stops29h 59mMultiple Airlines

Deal found 17/9£268

Wed 15/1006:50DUB - YYZ

2 stops15h 20mMultiple Airlines

Deal found 15/9£279

Wed 1/1010:20DUB - YYZ

2 stops39h 41mWestJet

Deal found 14/9£288

Wed 8/1013:15DUB - YYZ

Nonstop7h 35mAir Transat

Deal found 15/9£293

Fri 3/1013:15DUB - YYZ

Nonstop7h 35mAir Transat

Deal found 16/9£294

Fri 3/1012:50DUB - YHM

1 stop16h 50mWestJet

Deal found 16/9£295

Mon 22/1220:40DUB - YYZ

1 stop23h 10mMultiple Airlines

Deal found 16/9£300

Tue 4/1119:50DUB - YYZ

2 stops41h 27mMultiple Airlines

Deal found 17/9£304

Wed 15/1013:15DUB - YYZ

Nonstop7h 35mAir Transat

Deal found 15/9£315

Mon 29/1211:30DUB - YYZ

1 stop16h 27mMultiple Airlines

Deal found 15/9£319

Tue 4/1111:30DUB - YYZ

1 stop11h 45mIcelandair

Deal found 17/9£322

Wed 15/1010:45DUB - YYZ

1 stop32h 10mTAP AIR PORTUGAL

Deal found 15/9£326

Fly from

Fly to

Route

Depart

Return

Price

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Mon 15/12

11:30-18:15

1 stop11h 45m

Toronto Pearson Intl

Wed 21/1

19:40-10:15

1 stop9h 35m

£292

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 13/1

11:30-18:15

1 stop11h 45m

Toronto Pearson Intl

Fri 16/1

19:40-10:15

1 stop9h 35m

£295

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 17/12

11:30-18:15

1 stop11h 45m

Toronto Pearson Intl

Mon 19/1

19:40-10:15

1 stop9h 35m

£295

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 16/12

11:30-18:15

1 stop11h 45m

Toronto Pearson Intl

Tue 20/1

19:40-10:15

1 stop9h 35m

£295

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 17/12

11:30-18:00

1 stop11h 30m

Toronto Pearson Intl

Fri 23/1

19:40-10:15

1 stop9h 35m

£298

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sun 14/12

11:30-18:15

1 stop11h 45m

Toronto Pearson Intl

Sat 17/1

19:40-10:15

1 stop9h 35m

£298

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 27/11

11:30-18:15

1 stop11h 45m

Toronto Pearson Intl

Sun 30/11

19:40-10:15

1 stop9h 35m

£308

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 26/11

09:00-11:15

Nonstop7h 15m

Toronto Pearson Intl

Mon 1/12

21:30-16:25

1 stop13h 55m

£312

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 27/11

13:00-15:55

Nonstop7h 55m

Toronto Pearson Intl

Thu 4/12

17:25-05:15

Nonstop6h 50m

£323

DublinToronto

DUB - YTZ

DUBYTZ

Dublin

Sat 1/11

09:30-21:28

2 stops15h 58m

Toronto Island

Sat 8/11

16:20-10:20

2 stops13h 00m

£330

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 55 results

...

Best time to book a flight from Dublin to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Dublin with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dublin to Ontario

What is the cheapest month to book a flight from Dublin to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from Dublin to Region of Ontario (average of £490). Flying from Dublin to Region of Ontario in July is currently the most expensive (average of £708). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DUB to ON?

When flying from Dublin to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Dublin to Region of Ontario

The most flights from DUB to CAON are scheduled on a Monday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

How much does it cost for a return flight from Dublin to Region of Ontario?

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown with Air Transat, Aer Lingus, andAir Canada from Dublin to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Air Transat

7.7

Good

439 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Sept 2025

BOD - YUL

A little more cushioning in the seats would likely lessen the physical discomfort of the trip.

Air Transat

7.7

Good

439 reviews

Air Transat

7.7

Good

439 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Sept 2025

BOD - YUL

A little more cushioning in the seats would likely lessen the physical discomfort of the trip.

Aer Lingus

7.2

Good

1,277 reviews

Air Transat

7.7

Good

439 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Sept 2025

BOD - YUL

A little more cushioning in the seats would likely lessen the physical discomfort of the trip.

Air Canada

7.1

Good

10,000 reviews

Air Transat

7.7

Good

439 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Sept 2025

BOD - YUL

A little more cushioning in the seats would likely lessen the physical discomfort of the trip.

Icelandair

7.0

Good

545 reviews

Air Transat

7.7

Good

439 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Sept 2025

BOD - YUL

A little more cushioning in the seats would likely lessen the physical discomfort of the trip.

Lufthansa

6.8

Okay

7,409 reviews

Air Transat

7.7

Good

439 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Sept 2025

BOD - YUL

A little more cushioning in the seats would likely lessen the physical discomfort of the trip.

Related info for your journey

What airport do you fly from for flights from Dublin to Ontario?
Dublin (DUB) is the airport you will fly out of if you book a flight from Dublin to Ontario. It is only a 5.7 mi journey to Dublin (DUB) from Dublin’s city center.
How long is the flight from Dublin to Region of Ontario?
For as low as £292, Icelandair can have you in Region of Ontario from Dublin in 11h 45m. Dublin and Region of Ontario are separated by a distance of 3267 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines to fly from Dublin to Region of Ontario one-way?
For one-way options, check prices for WestJet. According to our data, you can fly for as low as £288. Users have also found prices from £293 and £408 on Air Transat and United Airlines, respectively.
What are the most popular routes from Dublin to Region of Ontario?
The most popular flight routes from Dublin to Region of Ontario are Dublin - Toronto Pearson Intl, Dublin - Toronto Island and Dublin - Hamilton.
What are the most reliable airlines from Dublin to Region of Ontario?
No one likes to see their flight delayed. When booking a flight from Dublin to Region of Ontario consider choosing WestJet (84%), Porter Airlines (72%) or Air Transat (72%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Dublin to Region of Ontario?
Looking at all options, your cheapest flight can be booked for £98. While the most popular route (Dublin - Toronto Pearson Intl) can be booked for £366 on average, our data indicates £885 when flying from Dublin to Region of Ontario.
Can I find deals for flights from Dublin to Ontario that include hotel bookings?
Yes. In addition to deals on Dublin to Ontario flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Dublin to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Ontario.
Can I find deals for business class flights from Dublin to Ontario?
Yes. Cheapflights offers flight deals from Dublin to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Dublin to Region of Ontario?
Currently, January is the cheapest month in which you can book a flight from Dublin to Region of Ontario (average of £490). Flying from Dublin to Region of Ontario in July is currently the most expensive (average of £708). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

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Top 6 airlines flying from Dublin to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£233	Average£319	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
WestJet	Cheapest£267	Average£375	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Lufthansa	Cheapest£272	Average£413	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Aer Lingus	Cheapest£282	Average£363	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Air Transat	Cheapest£294	Average£395	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Air Canada	Cheapest£326	Average£471	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

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Cheap flights from Dublin to Ontario from £268

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Dublin to Ontario

Keep the following information in mind while searching for Dublin to Ontario flight deals. Data was last updated 18 September 2025.

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Find flight deals from Dublin to Ontario

Cheapest flights from Dublin to OntarioExplore the most affordable flight options available from Dublin to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Explore the most affordable flight options available from Dublin to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

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Use the filters below to find and compare flights from Dublin to Ontario that are best for you.

Best time to book a flight from Dublin to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Dublin with our price prediction graph.

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Everything you need to know about your flight from Dublin to Ontario

What is the cheapest month to book a flight from Dublin to Region of Ontario?

What is the cheapest time of day to fly from DUB to ON?

Find hourly flight availability from Dublin to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 September 2025.

Weekly flight availability from Dublin to Region of Ontario

Explore weekly flight availability from Dublin to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 September 2025.

How much does it cost for a return flight from Dublin to Region of Ontario?

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown with Air Transat, Aer Lingus, andAir Canada from Dublin to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dublin to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Dublin to Ontario?

How long is the flight from Dublin to Region of Ontario?

What are the cheapest airlines to fly from Dublin to Region of Ontario one-way?

What are the most popular routes from Dublin to Region of Ontario?

What are the most reliable airlines from Dublin to Region of Ontario?

What are the cheapest flights from Dublin to Region of Ontario?

Can I find deals for flights from Dublin to Ontario that include hotel bookings?

How can I find direct flights from Dublin to Ontario?

Can I find deals for business class flights from Dublin to Ontario?

What is the cheapest month to book a flight from Dublin to Region of Ontario?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dublin to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Dublin to Ontario

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dublin to Ontario?

Why should you use Cheapflights to find cheap flight tickets from Dublin to Ontario?

Can Cheapflights find flights from Dublin to Ontario with no change fees?

Can Cheapflights notify me if prices for flights from Dublin to Ontario become cheaper?

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Cheapest flights from Dublin to Ontario
Explore the most affordable flight options available from Dublin to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.