What is the cheapest airline that flies from Ireland to Ottawa?

United Airlines is the most popular carrier operating from Ireland to Ottawa

When did momondo last update prices for flights from Ireland to Ottawa Airport?

Prices for flights from Ireland to Ottawa Airport were last updated today.

How many operators does momondo search for flights from Ireland to Ottawa Airport?

There are 2 operators available for flights from Ireland to Ottawa Airport as of October 2025.

How old do you have to be to fly from Ireland to Ottawa Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to Ottawa Airport.

What documentation or ID do you need to fly to Ottawa Airport?

The necessary travel and health documents for your Ottawa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£413 Cheap Flights from Ireland to Ottawa in 2025/26

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Find the cheapest flights from Ireland to Ottawa

Round-trip

One-way

Recent return flight deals from Ireland to Ottawa

Enter your travel dates to find the best prices.

09:00 - 15:23DUB-YOW

11h 23m1 stop

12:05 - 07:10YOW-DUB

14h 05m1 stop

£445Air Canada

Find Deal

Sat, 15 Nov - Sat, 22 Nov

09:30 - 16:32DUB-YOW

11h 02m1 stop

12:05 - 07:10YOW-DUB

14h 05m1 stop

£459Air Canada

Find Deal

Tue, 28 Oct - Tue, 4 Nov

09:00 - 17:55DUB-YOW

13h 55m2 stops

10:50 - 07:10YOW-DUB

15h 20m2 stops

£478Air Canada

Find Deal

Sat, 15 Nov - Sat, 22 Nov

12:05 - 21:56DUB-YOW

14h 51m2 stops

15:10 - 10:20YOW-DUB

14h 10m2 stops

£496United Airlines

Find Deal

Sat, 13 Dec - Sun, 4 Jan

09:30 - 16:32DUB-YOW

11h 02m1 stop

17:55 - 09:55YOW-DUB

11h 00m1 stop

£497United Airlines

Find Deal

Wed, 29 Oct - Wed, 5 Nov

08:50 - 16:43DUB-YOW

12h 53m2 stops

17:50 - 11:10YOW-DUB

12h 20m1 stop

£500United Airlines

Find Deal

Sat, 11 Oct - Fri, 24 Oct

09:30 - 21:18DUB-YOW

16h 48m2 stops

14:15 - 07:30YOW-DUB

12h 15m2 stops

£519United Airlines

Find Deal

Sat, 13 Dec - Sun, 4 Jan

09:30 - 21:18DUB-YOW

16h 48m2 stops

14:15 - 07:30YOW-DUB

12h 15m2 stops

£545United Airlines

Find Deal

Sat, 13 Dec - Sun, 4 Jan

06:00 - 22:18DUB-YOW

21h 18m2 stops

18:20 - 16:20YOW-DUB

17h 00m3 stops

£559Multiple Airlines

Find Deal

Sat, 15 Nov - Sat, 22 Nov

17:55 - 19:18DUB-YOW

29h 23m3 stops

18:05 - 15:45YOW-DUB

16h 40m2 stops

£579Multiple Airlines

Find Deal

Tue, 28 Oct - Tue, 4 Nov

Air Canada flights from Ireland to Ottawa

Our best Air Canada deals on Ireland to Ottawa flight tickets

Air Canada

15 Nov

DUB09:00Dublin

11h 23m

1 stop

YOW15:23Ottawa

22 Nov

YOW12:05Ottawa

14h 05m

1 stop

DUB07:10Dublin

£445

Find similar

Air Canada

28 Oct

DUB09:30Dublin

11h 02m

1 stop

YOW16:32Ottawa

4 Nov

YOW12:05Ottawa

14h 05m

1 stop

DUB07:10Dublin

£459

Find similar

Air Canada

15 Nov

DUB09:00Dublin

13h 55m

2 stops

YOW17:55Ottawa

22 Nov

YOW10:50Ottawa

15h 20m

2 stops

DUB07:10Dublin

£478

Find similar

United Airlines flights from Ireland to Ottawa

Our best United Airlines deals on Ireland to Ottawa flight tickets

United Airlines

13 Dec

DUB12:05Dublin

14h 51m

2 stops

YOW21:56Ottawa

4 Jan

YOW15:10Ottawa

14h 10m

2 stops

DUB10:20Dublin

£496

Find similar

United Airlines

29 Oct

DUB09:30Dublin

11h 02m

1 stop

YOW16:32Ottawa

5 Nov

YOW17:55Ottawa

11h 00m

1 stop

DUB09:55Dublin

£497

Find similar

United Airlines

11 Oct

DUB08:50Dublin

12h 53m

2 stops

YOW16:43Ottawa

24 Oct

YOW17:50Ottawa

12h 20m

1 stop

DUB11:10Dublin

£500

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sat 15/11

09:00-15:23

1 stop11h 23m

Ottawa

Sat 22/11

12:05-07:10

1 stop14h 05m

£445

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Tue 28/10

09:30-16:32

1 stop11h 02m

Ottawa

Tue 4/11

12:05-07:10

1 stop14h 05m

£459

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sat 15/11

09:00-17:55

2 stops13h 55m

Ottawa

Sat 22/11

10:50-07:10

2 stops15h 20m

£478

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sat 13/12

12:05-21:56

2 stops14h 51m

Ottawa

Sun 4/1

15:10-10:20

2 stops14h 10m

£496

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 29/10

09:30-16:32

1 stop11h 02m

Ottawa

Wed 5/11

17:55-09:55

1 stop11h 00m

£497

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sat 11/10

08:50-16:43

2 stops12h 53m

Ottawa

Fri 24/10

17:50-11:10

1 stop12h 20m

£500

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sat 13/12

09:30-21:18

2 stops16h 48m

Ottawa

Sun 4/1

14:15-07:30

2 stops12h 15m

£519

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sat 13/12

09:30-21:18

2 stops16h 48m

Ottawa

Sun 4/1

14:15-07:30

2 stops12h 15m

£545

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sat 15/11

06:00-22:18

2 stops21h 18m

Ottawa

Sat 22/11

18:20-16:20

3 stops17h 00m

£559

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Tue 28/10

17:55-19:18

3 stops29h 23m

Ottawa

Tue 4/11

18:05-15:45

2 stops16h 40m

£579

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ireland to Ottawa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Ottawa?

In general, September is the cheapest month to fly from Ireland to Ottawa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £459. If you aren’t able to travel during the month of September, then book flights to Ottawa from Ireland during February instead. Flights to Ottawa in February, while not as cheap as those in September, still average around £472.

What is the cheapest day to depart on your flight to Ottawa?

The cheapest day to depart on your flight to Ottawa is on a Tuesday when prices can be found for as low as £466. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around £580. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ottawa.

What is the cheapest time of day to depart on your flight to Ottawa?

Flying to Ottawa from Ireland at midday is the least expensive time of day to depart. momondo users have found prices as low as £472 when looking at flights departing at midday. In the morning is when there is more demand to fly to Ottawa, so prices are often more expensive at around £537 per ticket.

Cheap Ireland to Ottawa flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Ottawa

Direct flights	None

There are no direct flights from Ireland to Ottawa. There are no popular flight routes from Ireland to Ottawa.

Search flight deals

When did momondo last update prices for flights from Ireland to Ottawa Airport?
Prices for flights from Ireland to Ottawa Airport were last updated today.
How many operators does momondo search for flights from Ireland to Ottawa Airport?
There are 2 operators available for flights from Ireland to Ottawa Airport as of October 2025.
How old do you have to be to fly from Ireland to Ottawa Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to Ottawa Airport.
What documentation or ID do you need to fly to Ottawa Airport?
The necessary travel and health documents for your Ottawa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Ireland to Ottawa

Compare and see reviews for airlines that fly from Ireland to Ottawa with momondo

Airline	Rating	Free Cancellation	Price
Air Transat	PriceFrom £372	Free Cancellation	Rating 7.7 451 reviews		Search Air Transat flights
Air Canada	PriceFrom £439	Free Cancellation	Rating 7.1 10,000 reviews		Search Air Canada flights

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Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Ottawa?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to Ottawa . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ireland to Ottawa with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ottawa from Ireland with this policy.

How can momondo help me find flights from Ireland to Ottawa?

momondo provides multiple filters to help you find the best flight to Ottawa from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ireland to Ottawa right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ireland to Ottawa flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.