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Cheap flights from Dublin to Ottawa from £474

DUB — YOW
13 Nov — 20 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to Ottawa

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to Ottawa

Fri 27/1106:00 -
1 stop14h 00m
Fri 4/1217:15 -
1 stop11h 10m
Deal found 13/10£542
Tue 24/1111:30 -
2 stops17h 10m
Tue 1/1205:30 -
2 stops23h 45m
Deal found 10/10£542
Fri 27/1111:30 -
2 stops17h 10m
Fri 4/1205:30 -
2 stops23h 45m
Deal found 13/10£553
Tue 10/1105:10 -
2 stops19h 35m
Tue 17/1119:35 -
1 stop30h 35m
Deal found 13/10£566
Tue 10/1113:35 -
1 stop13h 21m
Tue 17/1120:30 -
1 stop29h 40m
Deal found 13/10£585
Tue 24/1110:40 -
1 stop15h 36m
Tue 1/1220:25 -
1 stop29h 45m
Deal found 10/10£586
Thu 29/1009:30 -
1 stop16h 26m
Wed 11/1115:10 -
1 stop13h 45m
Deal found 13/10£611

Find flight deals from Dublin to Ottawa

Round-trip from

£542

One-way from

£474

Popular in

June

Cheapest in

March

Average price

£625
Air France
  • Air France
  • 27/11-4/12
  • 2 total stops
  • 25h 10m total
  • Dublin to Ottawa
Search Deals
United Airlines
  • United Airlines
  • 27/11-31/12
  • 1 total stop
  • 32h 41m total
  • Dublin to Ottawa
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Fri 27/11

09:30-13:11

1 stop32h 41m

Ottawa

Wed 31/12

00:00-06:00

Nonstop0h 00m

£474
Fastest return journey

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Wed 6/1

09:30-21:56

1 stop17h 26m

Ottawa

Wed 31/12

00:00-06:00

Nonstop0h 00m

£474

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Tue 24/11

05:10-19:45

2 stops19h 35m

Ottawa

Tue 1/12

20:25-07:10

1 stop29h 45m

£567

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Tue 24/11

10:40-21:16

1 stop15h 36m

Ottawa

Tue 1/12

20:25-07:10

1 stop29h 45m

£586

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Tue 10/11

12:05-19:27

1 stop12h 22m

Ottawa

Tue 17/11

09:45-10:20

1 stop19h 35m

£611

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Thu 29/10

13:35-21:56

1 stop12h 21m

Ottawa

Wed 11/11

15:10-10:20

2 stops14h 10m

£611

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Wed 16/12

09:30-21:16

2 stops16h 46m

Ottawa

Wed 6/1

06:15-07:30

2 stops20h 15m

£613

Flights are sorted by cheapest return flights first.

Deals found on 13/10

Sorted by cheapest first

Best time to book a flight from Dublin to Ottawa

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

Cheapflights Insights

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

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

Currently, March is the cheapest month in which you can book a flight from Dublin to Ottawa (average of £421). Flying from Dublin to Ottawa in June is currently the most expensive (average of £663). 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.

How much does it cost for a return flight from Dublin to Ottawa?

Airfare is below average for this route at the moment.

Dublin to Ottawa flights typically cost between £564 and £721 in November.
The cheapest return price found within the last 5 days was £542 on Air France (27 Nov–4 Dec).

Reviews of airlines servicing Ottawa

Get a feel of what it's like to fly with Air Transat and Air Canada from Dublin to Ottawa by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.7
Good
583 reviews
Check prices

Food

6.8

Boarding

8.0

Comfort

7.3

Entertainment

7.1

Overall

7.7

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Transat
7.7
Good
583 reviews
Air Transat
7.7
Good
583 reviews
Check prices

Food

6.8

Boarding

8.0

Comfort

7.3

Entertainment

7.1

Overall

7.7

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Canada
7.1
Good
11,770 reviews
Air Transat
7.7
Good
583 reviews
Check prices

Food

6.8

Boarding

8.0

Comfort

7.3

Entertainment

7.1

Overall

7.7

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Related info for your journey

  • How long is the flight from Dublin to Ottawa?

    For as low as £611, Air Canada can have you in Ottawa from Dublin in 12h 22m. The distance between Dublin and Ottawa is about 3044 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Our cheapest airline available from Dublin to Ottawa is Air Transat. Our recent data shows that you can find tickets from as low as £467 on this airline. An additional option worth looking into is Air Canada, starting at £483. Air Transat is currently priced 15% below the average price you’ll pay for this route.

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

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

  • How can I find direct flights from Dublin to Ottawa?

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

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

    Yes. Cheapflights offers flight deals from Dublin to Ottawa 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 Ottawa?

    Currently, March is the cheapest month in which you can book a flight from Dublin to Ottawa (average of £421). Flying from Dublin to Ottawa in June is currently the most expensive (average of £663). 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

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dublin to Ottawa

Dublin to Toronto Island flights
Dublin to Pearson Intl flights

Top 2 airlines flying from Dublin to Ottawa

AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£467Average£483FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapest£483Average£544FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Dublin to Ottawa flexibly with Cheapflights today.

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