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Cheap flights from Dublin to Ottawa from £573

DUB — YOW
30 Nov — 7 Dec1
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 13/1108:50 -
2 stops19h 50m
Fri 27/1117:10 -
1 stop11h 15m
Deal found 26/10£573
Fri 13/1108:50 -
2 stops19h 50m
Fri 27/1117:10 -
2 stops18h 10m
Deal found 26/10£604
Fri 13/1113:35 -
1 stop13h 21m
Fri 27/1114:00 -
2 stops14h 55m
Deal found 26/10£614
Fri 6/1113:35 -
2 stops30h 32m
Mon 9/1115:10 -
1 stop11h 20m
Deal found 29/10£628
Sat 7/1112:05 -
2 stops14h 51m
Sat 21/1114:00 -
2 stops14h 55m
Deal found 30/10£628
Mon 21/1212:05 -
2 stops14h 51m
Wed 30/1215:10 -
2 stops14h 10m
Deal found 27/10£652
Tue 22/1212:05 -
1 stop12h 22m
Mon 4/114:00 -
2 stops36h 30m
Deal found 29/10£654
Mon 21/1209:30 -
2 stops34h 37m
Sat 2/114:00 -
2 stops37h 10m
Deal found 26/10£683
Tue 22/1209:30 -
1 stop17h 26m
Sun 3/106:00 -
2 stops23h 20m
Deal found 29/10£698

Find flight deals from Dublin to Ottawa

Round-trip from

£573

Popular in

June

Cheapest in

March

Average price

£637
Air France
  • Air France
  • 13/11-27/11
  • 3 total stops
  • 31h 05m total
  • Dublin to Ottawa
Search Deals
High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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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 13/11

08:50-23:40

2 stops19h 50m

Ottawa

Fri 27/11

17:10-09:25

1 stop11h 15m

£573

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Fri 13/11

08:50-23:40

2 stops19h 50m

Ottawa

Fri 27/11

17:10-16:20

2 stops18h 10m

£604

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Fri 26/2

09:30-21:18

2 stops16h 48m

Ottawa

Tue 2/3

10:30-07:30

2 stops16h 00m

£614
Fastest return journey

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Fri 13/11

13:35-21:56

1 stop13h 21m

Ottawa

Fri 27/11

14:00-09:55

2 stops14h 55m

£614

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Fri 18/12

09:30-19:27

2 stops14h 57m

Ottawa

Thu 31/12

06:15-07:30

2 stops20h 15m

£628

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Tue 15/12

09:30-21:16

2 stops16h 46m

Ottawa

Tue 29/12

14:00-09:55

2 stops14h 55m

£628

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Tue 24/11

09:30-21:56

1 stop17h 26m

Ottawa

Tue 1/12

15:10-09:55

1 stop13h 45m

£631

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Mon 21/12

12:05-21:56

2 stops14h 51m

Ottawa

Wed 30/12

15:10-10:20

2 stops14h 10m

£652

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Tue 22/12

12:05-21:56

2 stops14h 51m

Ottawa

Tue 5/1

12:10-08:10

2 stops15h 00m

£654

Flights are sorted by cheapest return flights first.

Deals found on 26/10

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 £416). Flying from Dublin to Ottawa in June is currently the most expensive (average of £655). 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 typical for this route at the moment.

Dublin to Ottawa flights typically cost between £549 and £588 in November.
The cheapest return price found within the last 5 days was £573 on Multiple Airlines (13 Nov–27 Nov).

Reviews of airlines servicing Ottawa

Get a feel of what it's like to fly with Air Transat 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
584 reviews
Check prices

Crew

8.5

Entertainment

7.0

Boarding

7.9

Overall

7.7

Comfort

7.3

Food

6.7

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
584 reviews
Air Transat
7.7
Good
584 reviews
Check prices

Crew

8.5

Entertainment

7.0

Boarding

7.9

Overall

7.7

Comfort

7.3

Food

6.7

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 £614, KLM can have you in Ottawa from Dublin in 16h 48m. 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 is the cheapest airline to fly 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 £462 on this airline. Air Transat is currently priced 16% 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 £416). Flying from Dublin to Ottawa in June is currently the most expensive (average of £655). 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 Pearson Intl flights
Dublin to Toronto Island flights

Top airline flying from Dublin to Ottawa

AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£462Average£477FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Dublin to Ottawa via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Dublin to Ottawa by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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