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Cheap flights from Dublin to Ottawa from €257

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Ottawa departing on 8/9. 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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Find the cheapest flights from Dublin to Ottawa (DUB-YOW)

Cheap return flights

Air Transat Logo
13:15 - 21:00DUB-YOW
12h 45m1 stop
Air Transat Logo
14:20 - 11:30YOW-DUB
16h 10m1 stop
€433Air Transat
Find Deal
Fri, 5 Sep - Sun, 21 Sep
Logo
13:00 - 21:18DUB-YOW
13h 18m1 stop
Logo
10:15 - 05:15YOW-DUB
14h 00m1 stop
€505
Find Deal
Fri, 6 Feb - Thu, 12 Feb
Logo
11:30 - 00:22DUB-YOW
17h 52m1 stop
Logo
05:55 - 11:30YOW-DUB
24h 35m1 stop
€508
Find Deal
Sun, 7 Sep - Sun, 14 Sep
Air Canada Logo
09:00 - 19:22DUB-YOW
15h 22m2 stops
Air Canada Logo
16:10 - 07:10YOW-DUB
10h 00m1 stop
€509Air Canada
Find Deal
Fri, 6 Feb - Thu, 12 Feb
Air Canada Logo
09:50 - 20:14DUB-YOW
15h 24m2 stops
Air Canada Logo
18:40 - 07:45YOW-DUB
8h 05m1 stop
€517Air Canada
Find Deal
Fri, 5 Sep - Sun, 21 Sep
SWISS Logo
13:00 - 23:04DUB-YOW
39h 04m2 stops
SWISS Logo
15:55 - 12:10YOW-DUB
15h 15m2 stops
€534SWISS
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Wed, 1 Oct - Wed, 8 Oct
Lufthansa Logo
05:55 - 15:00DUB-YOW
14h 05m2 stops
Lufthansa Logo
17:55 - 08:15YOW-DUB
9h 20m1 stop
€553Lufthansa
Find Deal
Wed, 1 Oct - Wed, 8 Oct
Lufthansa Logo
09:50 - 00:19DUB-YOW
19h 29m1 stop
Lufthansa Logo
19:25 - 06:10YOW-DUB
30h 45m1 stop
€556Lufthansa
Find Deal
Sat, 11 Oct - Mon, 27 Oct
United Airlines Logo
09:20 - 18:52DUB-YOW
14h 32m2 stops
United Airlines Logo
14:15 - 07:30YOW-DUB
13h 15m2 stops
€575United Airlines
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Sat, 11 Oct - Mon, 27 Oct
SWISS Logo
18:40 - 17:04DUB-YOW
27h 24m2 stops
SWISS Logo
14:00 - 12:10YOW-DUB
17h 10m2 stops
€723SWISS
Find Deal
Fri, 5 Sep - Sun, 21 Sep

Air Transat flights from Dublin to Ottawa

Our best Air Transat deals on Dublin to Ottawa flight tickets
Air Transat
5 Sept
DUB13:15Dublin
12h 45m
1 stop
YOW21:00Ottawa
21 Sept
YOW14:20Ottawa
16h 10m
1 stop
DUB11:30Dublin
€433
Find similar
Air Transat
7 Sept
DUB13:15Dublin
12h 55m
1 stop
YOW21:10Ottawa
14 Sept
YOW17:05Ottawa
13h 25m
1 stop
DUB11:30Dublin
€533
Find similar
Air Transat
16 Aug
DUB13:15Dublin
16h 06m
1 stop
YOW00:21Ottawa
31 Aug
YOW17:05Ottawa
13h 25m
1 stop
DUB11:30Dublin
€590
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Air Canada flights from Dublin to Ottawa

Our best Air Canada deals on Dublin to Ottawa flight tickets
Air Canada
6 Feb
DUB09:00Dublin
15h 22m
2 stops
YOW19:22Ottawa
12 Feb
YOW16:10Ottawa
10h 00m
1 stop
DUB07:10Dublin
€509
Find similar
Air Canada
5 Sept
DUB09:50Dublin
15h 24m
2 stops
YOW20:14Ottawa
21 Sept
YOW18:40Ottawa
8h 05m
1 stop
DUB07:45Dublin
€517
Find similar
Air Canada
7 Sept
DUB08:50Dublin
10h 23m
1 stop
YOW14:13Ottawa
14 Sept
YOW14:00Ottawa
12h 45m
2 stops
DUB07:45Dublin
€561
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momondo Fare Finder

 
Customise your flight search to find flights from Dublin 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 13,528 searches. Data last updated 10 August 2025.
Use the filters below to find and compare flights from Dublin to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 5/9

13:15-21:00

1 stop12h 45m

Ottawa

Sun 21/9

14:20-11:30

1 stop16h 10m

€433

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 6/2

13:00-21:18

1 stop13h 18m

Ottawa

Thu 12/2

10:15-05:15

1 stop14h 00m

€505

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sun 7/9

11:30-00:22

1 stop17h 52m

Ottawa

Sun 14/9

05:55-11:30

1 stop24h 35m

€508

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 6/2

09:00-19:22

2 stops15h 22m

Ottawa

Thu 12/2

16:10-07:10

1 stop10h 00m

€509

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 5/9

09:50-20:14

2 stops15h 24m

Ottawa

Sun 21/9

18:40-07:45

1 stop8h 05m

€517

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 1/10

13:00-23:04

2 stops39h 04m

Ottawa

Wed 8/10

15:55-12:10

2 stops15h 15m

€534

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Wed 1/10

05:55-15:00

2 stops14h 05m

Ottawa

Wed 8/10

17:55-08:15

1 stop9h 20m

€553

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sat 11/10

09:50-00:19

1 stop19h 29m

Ottawa

Mon 27/10

19:25-06:10

1 stop30h 45m

€556

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Sat 11/10

09:20-18:52

2 stops14h 32m

Ottawa

Mon 27/10

14:15-07:30

2 stops13h 15m

€575

DublinOttawa

DUB - YOW

DUBYOW

Dublin

Fri 5/9

18:40-17:04

2 stops27h 24m

Ottawa

Sun 21/9

14:00-12:10

2 stops17h 10m

€723

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ottawa from

How to get the cheapest flight ticket from Dublin 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?

The cheapest month to fly to Ottawa from Dublin is in September. Flight prices, which tend to average around €519, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Ottawa from Dublin during February instead. Flights to Ottawa in February, while not as cheap as those in September, still average around €545.

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

The cheapest day to depart from Dublin to Ottawa is on a Thursday when prices can be found for as low as €574. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Dublin to Ottawa for around €789.

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

Flying to Ottawa from Dublin at midday is the least expensive time of day to depart. momondo users have found prices as low as €598 when looking at flights departing at midday. In contrast, the most expensive time of day to depart to Ottawa is in the morning when prices are around €617.

How have Dublin to Ottawa flight prices changed over time?

As of August 2025, prices for Dublin to Ottawa flights are approximately 46% cheaper when compared to flights at the same time last year.

When to book flights from Dublin to Ottawa

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Ottawa according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Dublin to Ottawa (DUB to YOW) flight deals and tips

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

Best price found

€257

Fastest flight time

10h 23m

Direct flights

None

Airports in Ottawa

1 airport
The best one-way flight to Ottawa from Dublin in the past 72 hours is €257. The best return flight deal from Dublin to Ottawa found on momondo in the last 72 hours is €433.
The fastest flight from Dublin to Ottawa takes 10h 23m
There are no direct flights from Dublin to Ottawa. Popular non-direct route for this connection is Dublin Airport - Ottawa Airport.
There is 1 airport near Ottawa: Ottawa (YOW)
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  • How far is Dublin to Ottawa by plane?

    Ottawa is 4896.2 km away from Dublin. 10h 23m is a normal flight duration for this route.

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

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

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

  • How old do you have to be to fly from Dublin Airport 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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport 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 licence 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.

  • What is the most popular airline from Dublin to Ottawa?

Best airlines flying from Dublin to Ottawa

Compare and see reviews for airlines that fly from Dublin to Ottawa with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom €440Free CancellationRating
7.1
9,915 reviews
Search Air Canada flights
Aer LingusPriceFrom €569Free CancellationRating
7.1
1,207 reviews
Search Aer Lingus flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ottawa from Dublin.

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

Yes. momondo allows you to filter the results for Dublin to Ottawa flights to just show those with flexible booking policies.

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

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

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

If you are not ready to book a flight from Dublin to Ottawa now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ottawa and let you know when they change.

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