How long does it take to fly to Ottawa?

Flight times from Ireland to Ottawa vary, but if you’re flying out of Dublin and flying into Montreal Pierre Elliott Trudeau Intl Airport (one of the most popular routes), then the duration is 6h 30m on average. Another popular route from Ireland to Ottawa is flying from Shannon to Montreal Pierre Elliott Trudeau Intl Airport, which will take roughly 34h 55m. Keep in mind that layovers or delays could extend your travel time.

Which airlines fly to Ottawa?

Air Canada, Lufthansa and British Airways are the top three most popular airlines that fly to Ottawa from Ireland according to our data. Air Canada is the first choice among our users, with 66% of people opting to fly with this airline when travelling to Ottawa. Keep in mind that there are 3 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

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

WestJet, Aer Lingus, and Air Canada 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 refresh daily.

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

As of August 2025, there is 1 operator available to choose from 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 required travel and health documents for your Ottawa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ottawa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 398 Cheap Flights from Ireland to Ottawa in 2025

1 adult

Discover deals from 900+ travel sites with momondo.

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? Early arrival? Instantly customize 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

Find the cheapest flights from Ireland to Ottawa

Round-trip

One-way

Recent round-trip flight deals from Ireland to Ottawa

12:15 p.m. - 12:22 a.m.DUB-YOW

17h 07m2 stops

5:55 a.m. - 1:15 p.m.YOW-DUB

26h 20m2 stops

C$ 678

Find Deal

Wed, 10 Sep - Wed, 17 Sep

1:15 p.m. - 9:00 p.m.DUB-YOW

12h 45m1 stop

7:00 a.m. - 11:30 a.m.YOW-DUB

23h 30m1 stop

C$ 694Air Transat

Find Deal

Fri, 5 Sep - Sun, 21 Sep

9:50 a.m. - 5:04 p.m.DUB-YOW

12h 14m1 stop

6:40 p.m. - 7:45 a.m.YOW-DUB

8h 05m1 stop

C$ 803Air Canada

Find Deal

Wed, 10 Sep - Wed, 17 Sep

9:20 a.m. - 1:51 p.m.DUB-YOW

9h 31m1 stop

3:55 p.m. - 8:15 a.m.YOW-DUB

11h 20m1 stop

C$ 807Air Canada

Find Deal

Thu, 25 Sep - Thu, 2 Oct

9:45 a.m. - 12:22 a.m.DUB-YOW

19h 37m2 stops

5:55 a.m. - 8:35 a.m.YOW-DUB

21h 40m2 stops

C$ 829WestJet

Find Deal

Mon, 8 Sep - Mon, 15 Sep

9:50 a.m. - 5:04 p.m.DUB-YOW

12h 14m1 stop

5:55 p.m. - 8:15 a.m.YOW-DUB

9h 20m1 stop

C$ 840Lufthansa

Find Deal

Wed, 10 Sep - Wed, 17 Sep

9:50 a.m. - 5:04 p.m.DUB-YOW

12h 14m1 stop

5:55 p.m. - 8:15 a.m.YOW-DUB

9h 20m1 stop

C$ 853Lufthansa

Find Deal

Mon, 8 Sep - Mon, 15 Sep

9:20 a.m. - 6:52 p.m.DUB-YOW

14h 32m2 stops

2:15 p.m. - 7:30 a.m.YOW-DUB

13h 15m2 stops

C$ 920United Airlines

Find Deal

Sat, 11 Oct - Mon, 27 Oct

12:30 p.m. - 10:05 p.m.DUB-YOW

14h 35m2 stops

7:29 p.m. - 10:20 a.m.YOW-DUB

9h 51m1 stop

C$ 922United Airlines

Find Deal

Wed, 10 Sep - Wed, 17 Sep

9:45 a.m. - 12:22 a.m.DUB-YOW

19h 37m2 stops

5:55 a.m. - 9:00 a.m.YOW-DUB

22h 05m2 stops

C$ 1,451WestJet

Find Deal

Mon, 1 Sep - Tue, 2 Sep

Air Transat flights from Ireland to Ottawa

Our best Air Transat deals on Ireland to Ottawa flight tickets

Air Transat

5 Sep

DUB1:15 p.m.Dublin

12h 45m

1 stop

YOW9:00 p.m.Ottawa

21 Sep

YOW7:00 a.m.Ottawa

23h 30m

1 stop

DUB11:30 a.m.Dublin

C$ 694

Find similar

Air Transat

5 Sep

DUB1:15 p.m.Dublin

12h 45m

1 stop

YOW9:00 p.m.Ottawa

21 Sep

YOW2:20 p.m.Ottawa

16h 10m

1 stop

DUB11:30 a.m.Dublin

C$ 696

Find similar

Air Transat

9 Sep

DUB1:15 p.m.Dublin

12h 20m

1 stop

YOW8:35 p.m.Ottawa

16 Sep

YOW2:20 p.m.Ottawa

16h 10m

1 stop

DUB11:30 a.m.Dublin

C$ 821

Find similar

Air Canada flights from Ireland to Ottawa

Our best Air Canada deals on Ireland to Ottawa flight tickets

Air Canada

10 Sep

DUB9:50 a.m.Dublin

12h 14m

1 stop

YOW5:04 p.m.Ottawa

17 Sep

YOW6:40 p.m.Ottawa

8h 05m

1 stop

DUB7:45 a.m.Dublin

C$ 803

Find similar

Air Canada

25 Sep

DUB9:20 a.m.Dublin

9h 31m

1 stop

YOW1:51 p.m.Ottawa

2 Oct

YOW3:55 p.m.Ottawa

11h 20m

1 stop

DUB8:15 a.m.Dublin

C$ 807

Find similar

Air Canada

7 Feb

DUB9:00 a.m.Dublin

13h 37m

2 stops

YOW5:37 p.m.Ottawa

12 Feb

YOW10:50 a.m.Ottawa

15h 20m

2 stops

DUB7:10 a.m.Dublin

C$ 810

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 10/9

12:15 p.m.-12:22 a.m.

2 stops17h 07m

Ottawa

Wed 17/9

5:55 a.m.-1:15 p.m.

2 stops26h 20m

C$ 678

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 5/9

1:15 p.m.-9:00 p.m.

1 stop12h 45m

Ottawa

Sun 21/9

7:00 a.m.-11:30 a.m.

1 stop23h 30m

C$ 694

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 10/9

9:50 a.m.-5:04 p.m.

1 stop12h 14m

Ottawa

Wed 17/9

6:40 p.m.-7:45 a.m.

1 stop8h 05m

C$ 803

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Thu 25/9

9:20 a.m.-1:51 p.m.

1 stop9h 31m

Ottawa

Thu 2/10

3:55 p.m.-8:15 a.m.

1 stop11h 20m

C$ 807

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Mon 8/9

9:45 a.m.-12:22 a.m.

2 stops19h 37m

Ottawa

Mon 15/9

5:55 a.m.-8:35 a.m.

2 stops21h 40m

C$ 829

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 10/9

9:50 a.m.-5:04 p.m.

1 stop12h 14m

Ottawa

Wed 17/9

5:55 p.m.-8:15 a.m.

1 stop9h 20m

C$ 840

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Mon 8/9

9:50 a.m.-5:04 p.m.

1 stop12h 14m

Ottawa

Mon 15/9

5:55 p.m.-8:15 a.m.

1 stop9h 20m

C$ 853

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sat 11/10

9:20 a.m.-6:52 p.m.

2 stops14h 32m

Ottawa

Mon 27/10

2:15 p.m.-7:30 a.m.

2 stops13h 15m

C$ 920

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 10/9

12:30 p.m.-10:05 p.m.

2 stops14h 35m

Ottawa

Wed 17/9

7:29 p.m.-10:20 a.m.

1 stop9h 51m

C$ 922

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Mon 1/9

9:45 a.m.-12:22 a.m.

2 stops19h 37m

Ottawa

Tue 2/9

5:55 a.m.-9:00 a.m.

2 stops22h 05m

C$ 1,451

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

Other information

What is the cheapest month to fly to Ottawa?

The month of September is, on average, the cheapest month to fly to Ottawa from Ireland, with most prices found around C$ 832. If you aren’t able to travel to Ottawa during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of C$ 875.

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

Our data shows that Monday is the least expensive day to fly to Ottawa. Tickets to fly out on this day can be as low as C$ 891. Flights from Ireland to Ottawa on a Friday will generally be more expensive and average around C$ 1,131. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Ottawa is at noon. Flights from Ireland to Ottawa during this time can be as low as C$ 1,013. In the morning is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 1,055 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	C$ 398
Fastest flight time	9h 24m
Direct flights	None
Airports in Ottawa	1 airport

The best one-way flight to Ottawa from Ireland in the past 72 hours is C$ 398. The best round-trip flight deal from Ireland to Ottawa found on momondo in the last 72 hours is C$ 678.

The fastest flight from Ireland to Ottawa takes 9h 24m

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 refresh daily.
How many operators does momondo search for flights from Ireland to Ottawa Airport?
As of August 2025, there is 1 operator available to choose from 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 required travel and health documents for your Ottawa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ottawa Airport. We recommend that you seek guidance from your airline or a reliable 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 Canada	PriceFrom C$ 875	Free Cancellation	Rating 7.1 9,943 reviews		Search Air Canada flights

Gatineau

Brockville

Pembroke

Smiths Falls

Wakefield

Perth

Calabogie

Prescott

Petawawa

Winchester

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to Ottawa. momondo saves you time and could save you money on your trip.

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 helps you find the best flight between Ireland and Ottawa by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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.