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Flights to Ottawa

€289 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.
Multiple Airlines Logo
18:30 - 12:40ORK  Cork-YOW Ottawa
23h 10m1 stop London Luton
Multiple Airlines Logo
16:00 - 11:55YOW  Ottawa-ORK Cork
14h 55m2 stops Toronto Pearson Intl London Gatwick
€513Multiple Airlines
Thu, 17 Sep - Mon, 21 Sep
Multiple Airlines Logo
09:10 - 20:00DUB  Dublin-YOW Ottawa
15h 50m2 stops London Gatwick Toronto Pearson Intl
Multiple Airlines Logo
19:40 - 14:40YOW  Ottawa-DUB Dublin
14h 00m1 stop London Gatwick
€524Multiple Airlines
Thu, 1 Oct - Fri, 9 Oct
Multiple Airlines Logo
19:15 - 12:40DUB  Dublin-YOW Ottawa
22h 25m1 stop London Gatwick
Multiple Airlines Logo
20:15 - 10:50YOW  Ottawa-DUB Dublin
33h 35m1 stop Calgary
€533Multiple Airlines
Sat, 10 Oct - Wed, 21 Oct
Multiple Airlines Logo
19:15 - 12:40DUB  Dublin-YOW Ottawa
22h 25m1 stop London Gatwick
Multiple Airlines Logo
06:50 - 16:05YOW  Ottawa-DUB Dublin
28h 15m2 stops Toronto Pearson Intl Edinburgh Turnhouse
€547Multiple Airlines
Sat, 10 Oct - Wed, 21 Oct
Multiple Airlines Logo
06:10 - 08:05ORK  Cork-YOW Ottawa
30h 55m2 stops London Stansted Toronto Pearson Intl
Multiple Airlines Logo
10:00 - 11:55YOW  Ottawa-ORK Cork
20h 55m2 stops Toronto Pearson Intl London Gatwick
€561Multiple Airlines
Thu, 17 Sep - Mon, 21 Sep
Multiple Airlines Logo
16:55 - 12:40DUB  Dublin-YOW Ottawa
24h 45m1 stop London Gatwick
Multiple Airlines Logo
20:15 - 10:50YOW  Ottawa-DUB Dublin
33h 35m1 stop Calgary
€566Multiple Airlines
Thu, 1 Oct - Fri, 9 Oct
Multiple Airlines Logo
07:50 - 20:00DUB  Dublin-YOW Ottawa
17h 10m2 stops London Gatwick Toronto Pearson Intl
Multiple Airlines Logo
16:00 - 16:10YOW  Ottawa-DUB Dublin
19h 10m2 stops Toronto Pearson Intl London Gatwick
€573Multiple Airlines
Wed, 30 Sep - Wed, 14 Oct
Multiple Airlines Logo
16:55 - 12:40DUB  Dublin-YOW Ottawa
24h 45m1 stop London Gatwick
Multiple Airlines Logo
18:25 - 09:20YOW  Ottawa-DUB Dublin
9h 55m1 stop Toronto Pearson Intl
€582Multiple Airlines
Thu, 15 Oct - Thu, 22 Oct
Air Canada Logo
09:00 - 15:48DUB  Dublin-YOW Ottawa
11h 48m1 stop Toronto Pearson Intl
Air Canada Logo
08:50 - 07:10YOW  Ottawa-DUB Dublin
17h 20m2 stops Halifax Intl Toronto Pearson Intl
€642Air Canada
Mon, 1 Mar - Sun, 7 Mar
Air Canada Logo
09:00 - 08:37DUB  Dublin-YOW Ottawa
28h 37m2 stops Toronto Pearson Intl Halifax Intl
Air Canada Logo
08:50 - 07:10YOW  Ottawa-DUB Dublin
17h 20m2 stops Halifax Intl Toronto Pearson Intl
€648Air Canada
Mon, 1 Mar - Sun, 7 Mar

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

CorkOttawa

ORK Cork - YOW Ottawa

ORKYOW

Cork

Thu 17/9

18:30-12:40

1 stop23h 10m

Ottawa

Mon 21/9

16:00-11:55

2 stops14h 55m

€513

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Thu 1/10

09:10-20:00

2 stops15h 50m

Ottawa

Fri 9/10

19:40-14:40

1 stop14h 00m

€524

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Sat 10/10

19:15-12:40

1 stop22h 25m

Ottawa

Wed 21/10

20:15-10:50

1 stop33h 35m

€533

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Sat 10/10

19:15-12:40

1 stop22h 25m

Ottawa

Wed 21/10

06:50-16:05

2 stops28h 15m

€547

CorkOttawa

ORK Cork - YOW Ottawa

ORKYOW

Cork

Thu 17/9

06:10-08:05

2 stops30h 55m

Ottawa

Mon 21/9

10:00-11:55

2 stops20h 55m

€561

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Thu 1/10

16:55-12:40

1 stop24h 45m

Ottawa

Fri 9/10

20:15-10:50

1 stop33h 35m

€566

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Wed 30/9

07:50-20:00

2 stops17h 10m

Ottawa

Wed 14/10

16:00-16:10

2 stops19h 10m

€573

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Thu 15/10

16:55-12:40

1 stop24h 45m

Ottawa

Thu 22/10

18:25-09:20

1 stop9h 55m

€582
Fastest return journey

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Mon 1/3

09:00-15:48

1 stop11h 48m

Ottawa

Sun 7/3

08:50-07:10

2 stops17h 20m

€642

DublinOttawa

DUB Dublin - YOW Ottawa

DUBYOW

Dublin

Mon 1/3

09:00-08:37

2 stops28h 37m

Ottawa

Sun 7/3

08:50-07:10

2 stops17h 20m

€648

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 €480, 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 €555.

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 DUBLINMarch24% cheaperFlying from Dublin to Ottawa costs on average just €480 in March
MOST EXPENSIVE MONTH TO FLY TO OTTAWA FROM DUBLINJune19% more expensiveIt costs about €756 for flights to Ottawa from Dublin in June
MOST POPULAR MONTH TO FLY TO OTTAWA FROM DUBLINDecember525% 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

€289

Best Round-Trip Price

€513

Fastest flight time

22h 04m

Popular in

June
The best one-way flight price to Ottawa from Ireland in the last 5 days is €289 (Dublin to Ottawa).
Search Deals
The best return flight price to Ottawa from Ireland in the last 5 days is €513 (Cork to Ottawa).
Search Deals
The fastest flight to Ottawa from Ireland takes 22h 04m (Cork to Ottawa).
Search Deals
June has the highest demand for flights to Ottawa, with a 6% 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 €279. 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 September 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

Popular Flights to Ottawa

Dublin to Ottawa Flightsfrom €638
Cork to Ottawa Flightsfrom €1,430