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Flights to Ottawa

€390 Cheap flights to Ottawa

1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Ireland to Ottawa

Cheap return flights

Enter your travel dates to find the best prices.
WestJet Logo
10:40 - 23:40DUB  Dublin-YOW Ottawa
18h 00m1 stop Toronto Pearson Intl
WestJet Logo
18:25 - 09:20YOW  Ottawa-DUB Dublin
9h 55m1 stop Toronto Pearson Intl
€475WestJet
Thu, 22 Apr - Mon, 26 Apr
WestJet Logo
10:40 - 23:40DUB  Dublin-YOW Ottawa
18h 00m1 stop Toronto Pearson Intl
WestJet Logo
18:25 - 09:20YOW  Ottawa-DUB Dublin
9h 55m1 stop Toronto Pearson Intl
€477WestJet
Thu, 22 Apr - Mon, 26 Apr
WestJet Logo
10:40 - 23:40DUB  Dublin-YOW Ottawa
18h 00m1 stop Toronto Pearson Intl
WestJet Logo
18:25 - 09:20YOW  Ottawa-DUB Dublin
9h 55m1 stop Toronto Pearson Intl
€478WestJet
Thu, 22 Apr - Mon, 26 Apr
Air Canada Logo
09:00 - 21:50DUB  Dublin-YOW Ottawa
17h 50m1 stop Toronto Pearson Intl
Air Canada Logo
08:50 - 07:10YOW  Ottawa-DUB Dublin
17h 20m2 stops Halifax Intl Toronto Pearson Intl
€679Air Canada
Mon, 23 Nov - Sun, 6 Dec
Air Canada Logo
09:00 - 22:55DUB  Dublin-YOW Ottawa
18h 55m1 stop Toronto Pearson Intl
Air Canada Logo
10:05 - 07:10YOW  Ottawa-DUB Dublin
16h 05m1 stop Toronto Pearson Intl
€681Air Canada
Thu, 24 Dec - Wed, 30 Dec
Air Canada Logo
09:00 - 18:45DUB  Dublin-YOW Ottawa
14h 45m1 stop Toronto Pearson Intl
Air Canada Logo
09:10 - 07:10YOW  Ottawa-DUB Dublin
17h 00m1 stop Toronto Pearson Intl
€681Air Canada
Sun, 6 Dec - Sun, 13 Dec
Air Canada Logo
09:00 - 22:32DUB  Dublin-YOW Ottawa
18h 32m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
10:05 - 07:10YOW  Ottawa-DUB Dublin
16h 05m1 stop Toronto Pearson Intl
€681Air Canada
Thu, 24 Dec - Wed, 30 Dec
Air Canada Logo
09:00 - 18:45DUB  Dublin-YOW Ottawa
14h 45m1 stop Toronto Pearson Intl
Air Canada Logo
08:50 - 07:10YOW  Ottawa-DUB Dublin
17h 20m2 stops Halifax Intl Toronto Pearson Intl
€682Air Canada
Mon, 23 Nov - Sun, 6 Dec
Air Canada Logo
09:00 - 23:55DUB  Dublin-YOW Ottawa
19h 55m1 stop Toronto Pearson Intl
Air Canada Logo
12:10 - 07:10YOW  Ottawa-DUB Dublin
14h 00m1 stop Toronto Pearson Intl
€682Air Canada
Mon, 23 Nov - Sun, 6 Dec
Air Canada Logo
09:00 - 17:20DUB  Dublin-YOW Ottawa
13h 20m1 stop Toronto Pearson Intl
Air Canada Logo
10:05 - 07:10YOW  Ottawa-DUB Dublin
16h 05m1 stop Toronto Pearson Intl
€683Air Canada
Mon, 23 Nov - Sun, 6 Dec

momondo Fare Finder

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

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Thu 22/4

10:40-23:40

1 stop18h 00m

Ottawa

Mon 26/4

18:25-09:20

1 stop9h 55m

€475

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Thu 22/4

10:40-23:40

1 stop18h 00m

Ottawa

Mon 26/4

18:25-09:20

1 stop9h 55m

€477

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Thu 22/4

10:40-23:40

1 stop18h 00m

Ottawa

Mon 26/4

18:25-09:20

1 stop9h 55m

€478

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Mon 23/11

09:00-21:50

1 stop17h 50m

Ottawa

Sun 6/12

08:50-07:10

2 stops17h 20m

€679

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Thu 24/12

09:00-22:55

1 stop18h 55m

Ottawa

Wed 30/12

10:05-07:10

1 stop16h 05m

€681

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Sun 6/12

09:00-18:45

1 stop14h 45m

Ottawa

Sun 13/12

09:10-07:10

1 stop17h 00m

€681

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Thu 24/12

09:00-22:32

2 stops18h 32m

Ottawa

Wed 30/12

10:05-07:10

1 stop16h 05m

€681

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Mon 23/11

09:00-18:45

1 stop14h 45m

Ottawa

Sun 6/12

08:50-07:10

2 stops17h 20m

€682

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Mon 23/11

09:00-23:55

1 stop19h 55m

Ottawa

Sun 6/12

12:10-07:10

1 stop14h 00m

€682

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Mon 23/11

09:00-17:20

1 stop13h 20m

Ottawa

Sun 6/12

10:05-07:10

1 stop16h 05m

€683

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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Ottawa flights insights and trends

Explore insights for your Ottawa flight to craft the best travel plan

What is the cheapest month to fly to Ottawa?

The cheapest month to fly to Ottawa from Ireland is in March. Flight prices, which tend to average around €501, are often lower during this time because this is during the off-season. 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 €579.

Cheapest flights to Ottawa

Find the cheapest flights to Ottawa from your nearest city or airport
Find flights from Dublin to Ottawa
CHEAPEST MONTH TO FLY TO OTTAWA FROM DUBLINMarch26% cheaperFlying from Dublin to Ottawa costs on average just €501 in March
MOST EXPENSIVE MONTH TO FLY TO OTTAWA FROM DUBLINJune17% more expensiveIt costs about €788 for flights to Ottawa from Dublin in June
MOST POPULAR MONTH TO FLY TO OTTAWA FROM DUBLINDecember612% more users visitedMore momondo users searched in flights to Ottawa from Dublin in December than any other month

Cheap Ottawa flight deals and tips

Summary info about Ottawa flight prices, duration and airlines

Best One-Way Price

€390

Best Round-Trip Price

€475

Fastest flight time

48h 57m

Popular in

June
The best one-way flight price to Ottawa from Ireland in the last 5 days is €390 (Shannon to Ottawa).
Search Deals
The best return flight price to Ottawa from Ireland in the last 5 days is €475 (Dublin to Ottawa).
Search Deals
The fastest flight to Ottawa from Ireland takes 48h 57m (Shannon to Ottawa).
Search Deals
June has the highest demand for flights to Ottawa, with a 2% price increase on average.
Search Deals

Frequently asked questions about flying to Ottawa

Is there an alternative airport near Ottawa?

Finding an alternative and possibly cheaper destination airport near Ottawa is possible. If you are planning a flight to Ottawa, consider booking flights to Ottawa Airport (11 km from Ottawa city centre), Mont Tremblant Intl Airport (131 km from Ottawa city centre) or Kingston Airport (150 km from Ottawa city centre).

Is there a cheaper alternative to flying into Ottawa?

Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in Ottawa is Ottawa Airport where the average price is €296. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

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

Prices for flights to Ottawa Airport were last updated today.

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

There is 1 operator available for flights to Ottawa Airport as of November 2026.

How old do you have to be to fly to Ottawa Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Ottawa Airport.

What documentation or ID do you need to fly to Ottawa Airport?

The travel and health documents you'll need for your trip to Ottawa Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ottawa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Ottawa with this policy.

How can momondo help me find flights to Ottawa?

Once you have performed a search for flights to Ottawa, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

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Find better results for your trip to Ottawa

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