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

KLM and United Airlines 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 October 2026.

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.

£358 Cheap Flights from Ireland to Ottawa in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ireland to Ottawa

Return

One-way

Recent return flight deals from Ireland to Ottawa

Enter your travel dates to find the best prices.

08:50 - 23:40DUB Dublin-YOW Ottawa

19h 50m2 stops Amsterdam Schiphol Toronto Pearson Intl

17:15 - 14:10YOW Ottawa-DUB Dublin

15h 55m1 stop Paris Charles de Gaulle

£565Multiple Airlines

Sat, 30 Jan - Sat, 6 Feb

05:45 - 16:05DUB Dublin-YOW Ottawa

14h 20m2 stops Amsterdam Schiphol Paris Charles de Gaulle

17:10 - 09:00YOW Ottawa-DUB Dublin

10h 50m1 stop Paris Charles de Gaulle

£583Multiple Airlines

Sun, 1 Nov - Sun, 15 Nov

05:45 - 23:40DUB Dublin-YOW Ottawa

22h 55m2 stops Amsterdam Schiphol Toronto Pearson Intl

05:30 - 12:40YOW Ottawa-DUB Dublin

26h 10m2 stops Toronto Pearson Intl Amsterdam Schiphol

£595KLM

Thu, 19 Nov - Thu, 26 Nov

08:50 - 23:40DUB Dublin-YOW Ottawa

19h 50m2 stops Amsterdam Schiphol Toronto Pearson Intl

17:10 - 12:40YOW Ottawa-DUB Dublin

14h 30m2 stops Paris Charles de Gaulle Amsterdam Schiphol

£596KLM

Thu, 5 Nov - Wed, 18 Nov

08:50 - 23:40DUB Dublin-YOW Ottawa

19h 50m2 stops Amsterdam Schiphol Toronto Pearson Intl

17:10 - 12:40YOW Ottawa-DUB Dublin

14h 30m2 stops Paris Charles de Gaulle Amsterdam Schiphol

£597KLM

Thu, 5 Nov - Wed, 18 Nov

09:30 - 21:26DUB Dublin-YOW Ottawa

16h 56m2 stops Newark Chicago O'Hare Intl

10:30 - 07:30YOW Ottawa-DUB Dublin

16h 00m2 stops Washington, D.C. Reagan-National Newark

£606United Airlines

Fri, 26 Feb - Tue, 2 Mar

10:40 - 21:16DUB Dublin-YOW Ottawa

15h 36m1 stop Chicago O'Hare Intl

15:10 - 07:30YOW Ottawa-DUB Dublin

11h 20m1 stop Newark

£607United Airlines

Thu, 5 Nov - Wed, 18 Nov

09:30 - 19:27DUB Dublin-YOW Ottawa

14h 57m2 stops Newark Washington, D.C. Dulles Intl

15:10 - 10:20YOW Ottawa-DUB Dublin

14h 10m2 stops Newark Washington, D.C. Dulles Intl

£607United Airlines

Thu, 5 Nov - Wed, 18 Nov

13:35 - 21:56DUB Dublin-YOW Ottawa

13h 21m1 stop Newark

14:00 - 09:55YOW Ottawa-DUB Dublin

14h 55m2 stops Washington, D.C. Dulles Intl Newark

£607United Airlines

Thu, 5 Nov - Wed, 18 Nov

09:30 - 21:26DUB Dublin-YOW Ottawa

16h 56m2 stops Newark Chicago O'Hare Intl

10:30 - 07:30YOW Ottawa-DUB Dublin

16h 00m2 stops Washington, D.C. Reagan-National Newark

£607United Airlines

Fri, 26 Feb - Tue, 2 Mar

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

KLM flights from Ireland to Ottawa

Our best KLM deals on Ireland to Ottawa flight tickets

KLM

19 Nov

DUB05:45Dublin

22h 55m

2 stops

YOW23:40Ottawa

26 Nov

YOW05:30Ottawa

26h 10m

2 stops

DUB12:40Dublin

£595

KLM

5 Nov

DUB08:50Dublin

19h 50m

2 stops

YOW23:40Ottawa

18 Nov

YOW17:10Ottawa

14h 30m

2 stops

DUB12:40Dublin

£596

KLM

5 Nov

DUB08:50Dublin

19h 50m

2 stops

YOW23:40Ottawa

18 Nov

YOW17:10Ottawa

14h 30m

2 stops

DUB12:40Dublin

£597

United Airlines flights from Ireland to Ottawa

Our best United Airlines deals on Ireland to Ottawa flight tickets

United Airlines

26 Feb

DUB09:30Dublin

16h 56m

2 stops

YOW21:26Ottawa

2 Mar

YOW10:30Ottawa

16h 00m

2 stops

DUB07:30Dublin

£606

United Airlines

5 Nov

DUB09:30Dublin

14h 57m

2 stops

YOW19:27Ottawa

18 Nov

YOW15:10Ottawa

14h 10m

2 stops

DUB10:20Dublin

£607

United Airlines

1 Nov

DUB13:35Dublin

13h 21m

1 stop

YOW21:56Ottawa

15 Nov

YOW14:00Ottawa

14h 55m

2 stops

DUB09:55Dublin

£608

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Sat 30/1

08:50-23:40

2 stops19h 50m

Ottawa

Sat 6/2

17:15-14:10

1 stop15h 55m

£565

Fastest return journey

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Sun 1/11

05:45-16:05

2 stops14h 20m

Ottawa

Sun 15/11

17:10-09:00

1 stop10h 50m

£583

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Thu 19/11

05:45-23:40

2 stops22h 55m

Ottawa

Thu 26/11

05:30-12:40

2 stops26h 10m

£595

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Thu 5/11

08:50-23:40

2 stops19h 50m

Ottawa

Wed 18/11

17:10-12:40

2 stops14h 30m

£596

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Thu 5/11

08:50-23:40

2 stops19h 50m

Ottawa

Wed 18/11

17:10-12:40

2 stops14h 30m

£597

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Fri 26/2

09:30-21:26

2 stops16h 56m

Ottawa

Tue 2/3

10:30-07:30

2 stops16h 00m

£606

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Thu 5/11

10:40-21:16

1 stop15h 36m

Ottawa

Wed 18/11

15:10-07:30

1 stop11h 20m

£607

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Thu 5/11

09:30-19:27

2 stops14h 57m

Ottawa

Wed 18/11

15:10-10:20

2 stops14h 10m

£607

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Thu 5/11

13:35-21:56

1 stop13h 21m

Ottawa

Wed 18/11

14:00-09:55

2 stops14h 55m

£607

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Fri 26/2

09:30-21:26

2 stops16h 56m

Ottawa

Tue 2/3

10:30-07:30

2 stops16h 00m

£607

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 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, March 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 March, then book flights to Ottawa from Ireland during February instead. Flights to Ottawa in February, while not as cheap as those in March, still average around £482.

Can stopping save me money on Ireland to Ottawa flights?

You could potentially save up to 35% on your flight if you consider stops on a Ireland to Ottawa flight.

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	£358
Fastest flight time	13h 57m
Direct flights	None

The best one-way flight to Ottawa from Ireland in the past 72 hours is £358. The best return flight deal from Ireland to Ottawa found on momondo in the last 72 hours is £565.

The fastest flight from Ireland to Ottawa takes 13h 57m

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?
There are 2 operators available for flights from Ireland to Ottawa Airport as of October 2026.
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 £462	Free Cancellation	Rating 7.7 585 reviews		Search Air Transat flights
Air Canada	PriceFrom £519	Free Cancellation	Rating 7.1 11,794 reviews		Search Air Canada flights

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.

An easier way to manage your Ottawa trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 21/11

Sat 28/11

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada

Nearby airports

Airlines

Cabin classes

Other Canada destinations

Other flights from Ireland

Complete your trip

Feeling lucky

Airports servicing Ontario

Cheap flights from Ireland to Ottawa from £358

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 10/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Ireland to Ottawa

Recent return flight deals from Ireland to Ottawa

Recent one-way flight deals from Ireland to Ottawa

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

KLM flights from Ireland to Ottawa

Our best KLM deals on Ireland to Ottawa flight tickets

United Airlines flights from Ireland to Ottawa

Our best United Airlines deals on Ireland to Ottawa flight tickets

momondo Fare Finder

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

See travel insights to Ottawa from

How to get the cheapest flight ticket from Ireland to Ottawa

What is the cheapest month to fly to Ottawa?

Can stopping save me money on Ireland to Ottawa flights?

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

Cheap Ireland to Ottawa flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Ireland to Ottawa

Best airlines flying from Ireland to Ottawa

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

Travelling to a place near Ottawa?

Why use momondo?

An easier way to manage your Ottawa trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Canada

Airports servicing Ontario

Fly your favourite airline to Ottawa

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Ottawa

List of cabin classes available on flights landing in Ottawa. Availability may vary depending on flight origin and airline.

Popular Cities in Canada

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Ireland

According to popular flight searches on momondo this year

Complete your trip to Ottawa

Explore popular destinations other users love

According to popular flight searches on momondo this year