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

United Airlines and WestJet are the most popular carriers 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 August 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.

£363 Cheap Flights from Ireland to Ottawa in 2025

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Find the cheapest flights from Ireland to Ottawa

Round-trip

One-way

Recent return flight deals from Ireland to Ottawa

12:15 - 00:22DUB-YOW

17h 07m2 stops

05:55 - 13:15YOW-DUB

26h 20m2 stops

£363

Find Deal

Wed, 10 Sep - Wed, 17 Sep

09:50 - 17:04DUB-YOW

12h 14m1 stop

18:40 - 07:45YOW-DUB

8h 05m1 stop

£430Air Canada

Find Deal

Wed, 10 Sep - Wed, 17 Sep

09:50 - 22:04DUB-YOW

17h 14m2 stops

18:40 - 07:45YOW-DUB

8h 05m1 stop

£440Air Canada

Find Deal

Wed, 10 Sep - Wed, 17 Sep

13:15 - 21:10DUB-YOW

12h 55m1 stop

10:45 - 11:30YOW-DUB

19h 45m1 stop

£456Air Transat

Find Deal

Sun, 28 Sep - Sun, 5 Oct

09:20 - 16:43DUB-YOW

12h 23m1 stop

14:40 - 08:15YOW-DUB

12h 35m2 stops

£461Air Canada

Find Deal

Sun, 28 Sep - Sun, 5 Oct

12:30 - 22:05DUB-YOW

14h 35m2 stops

12:30 - 07:10YOW-DUB

13h 40m2 stops

£493United Airlines

Find Deal

Wed, 10 Sep - Wed, 17 Sep

09:20 - 16:43DUB-YOW

12h 23m1 stop

17:25 - 09:45YOW-DUB

11h 20m1 stop

£494United Airlines

Find Deal

Sat, 27 Sep - Sat, 11 Oct

12:30 - 22:05DUB-YOW

14h 35m2 stops

17:25 - 09:45YOW-DUB

11h 20m1 stop

£496United Airlines

Find Deal

Thu, 11 Sep - Thu, 18 Sep

08:50 - 14:13DUB-YOW

10h 23m1 stop

14:45 - 10:20YOW-DUB

14h 35m1 stop

£496United Airlines

Find Deal

Fri, 12 Sep - Sun, 21 Sep

09:20 - 18:52DUB-YOW

14h 32m2 stops

19:29 - 10:20YOW-DUB

9h 51m1 stop

£500United Airlines

Find Deal

Fri, 12 Sep - Sun, 21 Sep

Air Canada flights from Ireland to Ottawa

Our best Air Canada deals on Ireland to Ottawa flight tickets

Air Canada

10 Sept

DUB09:50Dublin

12h 14m

1 stop

YOW17:04Ottawa

17 Sept

YOW18:40Ottawa

8h 05m

1 stop

DUB07:45Dublin

£430

Find similar

Air Canada

10 Sept

DUB09:50Dublin

17h 14m

2 stops

YOW22:04Ottawa

17 Sept

YOW18:40Ottawa

8h 05m

1 stop

DUB07:45Dublin

£440

Find similar

Air Canada

28 Sept

DUB09:20Dublin

12h 23m

1 stop

YOW16:43Ottawa

5 Oct

YOW14:40Ottawa

12h 35m

2 stops

DUB08:15Dublin

£461

Find similar

United Airlines flights from Ireland to Ottawa

Our best United Airlines deals on Ireland to Ottawa flight tickets

United Airlines

10 Sept

DUB12:30Dublin

14h 35m

2 stops

YOW22:05Ottawa

17 Sept

YOW12:30Ottawa

13h 40m

2 stops

DUB07:10Dublin

£493

Find similar

United Airlines

27 Sept

DUB09:20Dublin

12h 23m

1 stop

YOW16:43Ottawa

11 Oct

YOW17:25Ottawa

11h 20m

1 stop

DUB09:45Dublin

£494

Find similar

United Airlines

11 Sept

DUB12:30Dublin

14h 35m

2 stops

YOW22:05Ottawa

18 Sept

YOW17:25Ottawa

11h 20m

1 stop

DUB09:45Dublin

£496

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 10/9

12:15-00:22

2 stops17h 07m

Ottawa

Wed 17/9

05:55-13:15

2 stops26h 20m

£363

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 10/9

09:50-17:04

1 stop12h 14m

Ottawa

Wed 17/9

18:40-07:45

1 stop8h 05m

£430

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 10/9

09:50-22:04

2 stops17h 14m

Ottawa

Wed 17/9

18:40-07:45

1 stop8h 05m

£440

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sun 28/9

13:15-21:10

1 stop12h 55m

Ottawa

Sun 5/10

10:45-11:30

1 stop19h 45m

£456

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sun 28/9

09:20-16:43

1 stop12h 23m

Ottawa

Sun 5/10

14:40-08:15

2 stops12h 35m

£461

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 10/9

12:30-22:05

2 stops14h 35m

Ottawa

Wed 17/9

12:30-07:10

2 stops13h 40m

£493

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sat 27/9

09:20-16:43

1 stop12h 23m

Ottawa

Sat 11/10

17:25-09:45

1 stop11h 20m

£494

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 11/9

12:30-22:05

2 stops14h 35m

Ottawa

Thu 18/9

17:25-09:45

1 stop11h 20m

£496

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 12/9

08:50-14:13

1 stop10h 23m

Ottawa

Sun 21/9

14:45-10:20

1 stop14h 35m

£496

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 12/9

09:20-18:52

2 stops14h 32m

Ottawa

Sun 21/9

19:29-10:20

1 stop9h 51m

£500

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 £445. 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 £468.

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 £462. 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 £576. 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 £469 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 £533 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

Best price found	£519
Fastest flight time	10h 23m
Direct flights	None
Airports in Ottawa	1 airport

The best one-way flight to Ottawa from Ireland in the past 72 hours is £519. The best return flight deal from Ireland to Ottawa found on momondo in the last 72 hours is £363.

The fastest flight from Ireland to Ottawa takes 10h 23m

There are no direct flights from Ireland to Ottawa. Popular non-direct route for this connection is Dublin Airport - Ottawa Airport.

There is 1 airport near Ottawa: Ottawa (YOW)

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 August 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 £369	Free Cancellation	Rating 7.7 427 reviews		Search Air Transat flights
Air Canada	PriceFrom £430	Free Cancellation	Rating 7.1 9,956 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.