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Cheap flights from Dublin to Ontario from £412

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — ONT
23 Sep — 30 Sep1
1 adult

Cheap flight deals from Dublin to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 September 2024.

Round-trip from

£412
United Airlines
  • United Airlines
  • 3/10-7/10
  • 4 total stops
  • 60h 43m total
  • Dublin to Ontario
Search Deals

Cheap KLM flights from Dublin to Ontario

Explore cheap flight options specifically provided by KLM for the route between Dublin and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 984,545 searches. Data last updated 18 September 2024.
Wed 16/1011:00DUB - ONT
1 stop16h 46mKLM
Tue 22/1011:38ONT - DUB
1 stop13h 07mKLM
Deal found 17/9£462
Tue 24/911:00DUB - ONT
1 stop16h 55mKLM
Tue 1/1011:28ONT - DUB
1 stop13h 17mKLM
Deal found 17/9£575
Mon 23/911:00DUB - ONT
1 stop16h 55mKLM
Mon 30/911:28ONT - DUB
1 stop13h 17mKLM
Deal found 16/9£638
Tue 24/911:00DUB - ONT
1 stop16h 55mKLM
Tue 1/1011:28ONT - DUB
1 stop13h 17mKLM
Deal found 17/9£641

Cheap Dublin to Ontario flights in September & October 2024

Find cheap flight options from Dublin to Ontario specifically for the months of September and October 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 984,545 searches. Prices were last updated on 18 September 2024.
Thu 3/1009:50DUB - ONT
2 stops32h 13mUnited Airlines
Mon 7/1018:35ONT - DUB
2 stops28h 30mUnited Airlines
Deal found 17/9£412
Wed 2/1009:30DUB - ONT
1 stop21h 18mIberia
Thu 17/1012:50ONT - DUB
1 stop12h 55mIberia
Deal found 17/9£428
Wed 16/1011:00DUB - ONT
1 stop16h 46mKLM
Tue 22/1011:38ONT - DUB
1 stop13h 07mKLM
Deal found 17/9£462
Thu 17/1012:30DUB - ONT
2 stops19h 28mBritish Airways
Thu 24/1014:41ONT - DUB
2 stops18h 34mBritish Airways
Deal found 17/9£543

Dublin to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Dublin and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 984,545 searches. Data last updated 18 September 2024.
Thu 3/1009:50DUB - ONT
2 stops32h 13mUnited Airlines
Mon 7/1018:35ONT - DUB
2 stops28h 30mUnited Airlines
Deal found 17/9£412
Wed 2/1009:30DUB - ONT
1 stop21h 18mIberia
Thu 17/1012:50ONT - DUB
1 stop12h 55mIberia
Deal found 17/9£428
Wed 16/1011:00DUB - ONT
1 stop16h 46mKLM
Tue 22/1011:38ONT - DUB
1 stop13h 07mKLM
Deal found 17/9£462
Thu 17/1012:30DUB - ONT
2 stops19h 28mBritish Airways
Thu 24/1014:41ONT - DUB
2 stops18h 34mBritish Airways
Deal found 17/9£543
Fri 1/1111:30DUB - ONT
2 stops19h 29mMultiple Airlines
Mon 2/1210:00ONT - DUB
2 stops16h 15mMultiple Airlines
Deal found 17/9£3,369

Dublin to Ontario flights leaving soon

Find last-minute flight options from Dublin to Ontario for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 984,545 searches. Data last updated 18 September 2024.
Tue 24/911:00DUB - ONT
1 stop16h 55mKLM
Tue 1/1011:28ONT - DUB
1 stop13h 17mKLM
Deal found 17/9£575
Mon 23/911:00DUB - ONT
1 stop16h 55mKLM
Mon 30/911:28ONT - DUB
1 stop13h 17mKLM
Deal found 16/9£638
Tue 24/911:00DUB - ONT
1 stop16h 55mKLM
Tue 1/1011:28ONT - DUB
1 stop13h 17mKLM
Deal found 17/9£641

One-way flights to Ontario from Dublin

Search for one-way flight options from Dublin to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 984,545 searches. Data last updated 18 September 2024.
Mon 30/1206:00DUB - ONT
2 stops26h 27mDelta
Deal found 17/9£488
Mon 17/312:00DUB - ONT
1 stop17h 58mKLM
Deal found 17/9£528
Mon 30/910:55DUB - ONT
1 stop19h 25mJetBlue
Deal found 17/9£610
Thu 9/111:30DUB - ONT
2 stops19h 09mMultiple Airlines
Deal found 17/9£710
Fri 3/109:00DUB - ONT
2 stops35h 40mUnited Airlines
Deal found 17/9£777
Sat 26/1012:40DUB - ONT
1 stop15h 54mAmerican Airlines
Deal found 16/9£1,978

Find flights from Dublin to Ontario within your budget

Customise your flight search to find flights from Dublin to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 984,545 searches. Data last updated 18 September 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£412 - £713

Route

Depart

Return

Price

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 3/10

2 stops32h 13m

Ontario

Mon 7/10

2 stops28h 30m

£412

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 2/10

1 stop21h 18m

Ontario

Thu 17/10

1 stop12h 55m

£428

DublinOntario

DUB - ONT

DUBONT

Dublin

Wed 16/10

1 stop16h 46m

Ontario

Tue 22/10

1 stop13h 07m

£462

DublinOntario

DUB - ONT

DUBONT

Dublin

Thu 17/10

2 stops19h 28m

Ontario

Thu 24/10

2 stops18h 34m

£543

DublinOntario

DUB - ONT

DUBONT

Dublin

Tue 18/2

2 stops18h 29m

Ontario

Tue 13/5

2 stops16h 00m

£713

Flights are sorted by cheapest first

Deals found on 17/9

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.

Travel insights for flights from Dublin to Ontario

Get recent, data-driven insights about flights from Dublin to Ontario including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from Dublin to Ontario (average of £218). Flying from Dublin to Ontario in July is currently the most expensive (average of £442). 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 3.0 - 86.0 inches per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 18 September 2024.
Delta
8.0
Very Good
9,079 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.4

Overall

8.0

Reviews

1 / 10

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.

Delta
8.0
Very Good
9,079 reviews
Delta
8.0
Very Good
9,079 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.4

Overall

8.0

Reviews

1 / 10

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.

KLM
7.8
Good
1,352 reviews
Delta
8.0
Very Good
9,079 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.4

Overall

8.0

Reviews

1 / 10

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.

JetBlue
7.5
Good
3,679 reviews
Delta
8.0
Very Good
9,079 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.4

Overall

8.0

Reviews

1 / 10

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.

United Airlines
7.4
Good
9,535 reviews
Delta
8.0
Very Good
9,079 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.4

Overall

8.0

Reviews

1 / 10

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.

American Airlines
7.3
Good
10,000 reviews
Delta
8.0
Very Good
9,079 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.4

Overall

8.0

Reviews

1 / 10

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.

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.

  • Can I find flights from Dublin to Ontario for under £500 on Cheapflights?

    Yes, there are multiple flights from Dublin to Ontario for under £500. The cheapest flight booked recently is on United Airlines for just £412, but on average you can expect to pay £512.

  • Are there last-minute flights available from Dublin to Ontario for under £600?

    There are currently 3+ open flights from Dublin to Ontario within the next 7 days for less than £600.

  • What are the cheapest airlines flying from Dublin to Ontario round-trip?

    Cheapflights users have booked flights from Dublin to Ontario round-trip from £412. Other airlines that can offer you cheap pricing are Iberia, from £428, and KLM, from £462.

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

    £488 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on KLM and JetBlue, with prices starting from £528 and £610, respectively.

  • What does DUB to ONT mean?

    Great question - DUB to ONT just means Dublin Airport to Ontario Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Dublin to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Dublin to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dublin to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dublin to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Dublin to Ontario that allow pets onboard?

    Many airlines flying from Dublin to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dublin to Ontario?

    Yes, you can often find last-minute deals on Dublin to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Dublin to Ontario flight deals updated?

    The Dublin to Ontario flight deals you see on this page were last updated on 17/9.

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

    Currently, February is the cheapest month in which you can book a flight from Dublin to Ontario (average of £218). Flying from Dublin to Ontario in July is currently the most expensive (average of £442). 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

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Search flights from Dublin to Ontario by cabin class

Find flights from Dublin to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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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?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Dublin to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Dublin.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Dublin to Ontario, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from Dublin to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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