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Cheap flights from Ireland to Ottawa from £224

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Ottawa departing on 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ireland to Ottawa

Recent return flight deals from Ireland to Ottawa

Enter your travel dates to find the best prices.
WestJet Logo
09:40 - 00:20
DUB
-
YOW
19h 40m
2 stops
WestJet Logo
06:55 - 09:20
YOW
-
DUB
21h 25m
1 stop
£379WestJet
Thu, 21 May - Thu, 28 May
Multiple Airlines Logo
09:40 - 00:20
DUB
-
YOW
19h 40m
2 stops
Multiple Airlines Logo
18:35 - 23:00
YOW
-
DUB
23h 25m
2 stops
£385Multiple Airlines
Thu, 21 May - Thu, 28 May
Multiple Airlines Logo
09:40 - 17:35
DUB
-
YOW
12h 55m
2 stops
Multiple Airlines Logo
06:55 - 18:00
YOW
-
DUB
30h 05m
3 stops
£393Multiple Airlines
Thu, 21 May - Thu, 28 May
WestJet Logo
09:40 - 00:20
DUB
-
YOW
19h 40m
2 stops
WestJet Logo
06:55 - 09:20
YOW
-
DUB
21h 25m
1 stop
£432WestJet
Wed, 1 Jul - Sat, 1 Aug
WestJet Logo
09:40 - 17:35
DUB
-
YOW
12h 55m
2 stops
WestJet Logo
18:25 - 09:20
YOW
-
DUB
9h 55m
1 stop
£439WestJet
Wed, 8 Jul - Thu, 27 Aug
WestJet Logo
10:40 - 17:35
DUB
-
YOW
11h 55m
1 stop
WestJet Logo
18:25 - 08:20
YOW
-
DUB
32h 55m
2 stops
£441WestJet
Tue, 7 Jul - Mon, 31 Aug
WestJet Logo
09:40 - 17:35
DUB
-
YOW
12h 55m
2 stops
WestJet Logo
18:25 - 09:20
YOW
-
DUB
9h 55m
1 stop
£442WestJet
Wed, 8 Jul - Mon, 31 Aug
WestJet Logo
09:40 - 17:35
DUB
-
YOW
12h 55m
2 stops
WestJet Logo
18:25 - 09:20
YOW
-
DUB
9h 55m
1 stop
£444WestJet
Wed, 8 Jul - Sat, 29 Aug
WestJet Logo
10:40 - 17:35
DUB
-
YOW
11h 55m
1 stop
WestJet Logo
06:55 - 08:20
YOW
-
DUB
20h 25m
2 stops
£445WestJet
Tue, 7 Jul - Tue, 1 Sep
WestJet Logo
10:40 - 17:35
DUB
-
YOW
11h 55m
1 stop
WestJet Logo
18:25 - 09:20
YOW
-
DUB
9h 55m
1 stop
£446WestJet
Tue, 7 Jul - Sat, 29 Aug

WestJet flights from Ireland to Ottawa

Our best WestJet deals on Ireland to Ottawa flight tickets
WestJet
17 Jun
DUB09:40Dublin
19h 40m
2 stops
YOW00:20Ottawa
20 Jun
YOW06:55Ottawa
44h 25m
2 stops
DUB08:20Dublin
£362
WestJet
21 May
DUB09:40Dublin
19h 40m
2 stops
YOW00:20Ottawa
28 May
YOW06:55Ottawa
21h 25m
1 stop
DUB09:20Dublin
£379
WestJet
7 Jul
DUB10:40Dublin
11h 55m
1 stop
YOW17:35Ottawa
31 Aug
YOW18:25Ottawa
11h 20m
1 stop
DUB10:45Dublin
£382

United Airlines flights from Ireland to Ottawa

Our best United Airlines deals on Ireland to Ottawa flight tickets
United Airlines
19 Apr
DUB09:30Dublin
12h 08m
1 stop
YOW16:38Ottawa
30 Apr
YOW17:25Ottawa
11h 20m
1 stop
DUB09:45Dublin
£594
United Airlines
11 Apr
DUB08:50Dublin
10h 32m
1 stop
YOW14:22Ottawa
17 Apr
YOW17:25Ottawa
11h 20m
1 stop
DUB09:45Dublin
£636
United Airlines
11 Apr
DUB08:50Dublin
17h 45m
2 stops
YOW21:35Ottawa
17 Apr
YOW06:00Ottawa
22h 45m
3 stops
DUB09:45Dublin
£637

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Ottawa 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, momondo users made 279,928 searches. Data last updated 10 April 2026.
Use the filters below to find and compare flights from Ireland to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 21/5

09:40-00:20

2 stops19h 40m

Ottawa

Thu 28/5

06:55-09:20

1 stop21h 25m

£379

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 21/5

09:40-00:20

2 stops19h 40m

Ottawa

Thu 28/5

18:35-23:00

2 stops23h 25m

£385

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 21/5

09:40-17:35

2 stops12h 55m

Ottawa

Thu 28/5

06:55-18:00

3 stops30h 05m

£393

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 1/7

09:40-00:20

2 stops19h 40m

Ottawa

Sat 1/8

06:55-09:20

1 stop21h 25m

£432

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 8/7

09:40-17:35

2 stops12h 55m

Ottawa

Thu 27/8

18:25-09:20

1 stop9h 55m

£439

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Tue 7/7

10:40-17:35

1 stop11h 55m

Ottawa

Mon 31/8

18:25-08:20

2 stops32h 55m

£441

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 8/7

09:40-17:35

2 stops12h 55m

Ottawa

Mon 31/8

18:25-09:20

1 stop9h 55m

£442

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 8/7

09:40-17:35

2 stops12h 55m

Ottawa

Sat 29/8

18:25-09:20

1 stop9h 55m

£444

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Tue 7/7

10:40-17:35

1 stop11h 55m

Ottawa

Tue 1/9

06:55-08:20

2 stops20h 25m

£445
Fastest return journey

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Tue 7/7

10:40-17:35

1 stop11h 55m

Ottawa

Sat 29/8

18:25-09:20

1 stop9h 55m

£446

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Ottawa from

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

What is the cheapest month to fly to Ottawa?

In general, May 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 £417. If you aren’t able to travel during the month of May, then book flights to Ottawa from Ireland during February instead. Flights to Ottawa in February, while not as cheap as those in May, still average around £427.

Cheap Ireland to Ottawa flight deals and tips

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

Fastest flight time

12h 50m

Direct flights

None
The fastest flight from Ireland to Ottawa takes 12h 50m
There are no direct flights from Ireland to Ottawa. There are no popular flight routes from Ireland to Ottawa.
Search flight deals

Frequently asked questions about flying 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?

  • 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 CanadaPriceFrom £427Free CancellationRating
7.1
10,915 reviews
Search Air Canada flights

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Smiths Falls

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.

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