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Cheap flights from New York LaGuardia Airport to Ottawa from £125

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to Ottawa departing on 25/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from New York LaGuardia Airport to Ottawa

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
06:30 - 10:18LGA  New York LaGuardia-YOW Ottawa
3h 48m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
14:00 - 19:31YOW  Ottawa-LGA New York LaGuardia
5h 31m1 stop Toronto Island
£224Air Canada
Tue, 29 Sep - Tue, 6 Oct
Porter Airlines Logo
09:55 - 14:55LGA  New York LaGuardia-YOW Ottawa
5h 00m1 stop Toronto Pearson Intl
Porter Airlines Logo
08:00 - 19:25YOW  Ottawa-LGA New York LaGuardia
11h 25m2 stops Halifax Intl Toronto Pearson Intl
£284Porter Airlines
Fri, 16 Oct - Tue, 20 Oct
Porter Airlines Logo
09:55 - 19:47LGA  New York LaGuardia-YOW Ottawa
9h 52m2 stops Toronto Pearson Intl Winnipeg
Porter Airlines Logo
08:00 - 19:25YOW  Ottawa-LGA New York LaGuardia
11h 25m2 stops Halifax Intl Toronto Pearson Intl
£288Porter Airlines
Fri, 16 Oct - Tue, 20 Oct
Porter Airlines Logo
09:55 - 19:47LGA  New York LaGuardia-YOW Ottawa
9h 52m2 stops Toronto Pearson Intl Winnipeg
Porter Airlines Logo
10:00 - 16:55YOW  Ottawa-LGA New York LaGuardia
6h 55m1 stop Toronto Pearson Intl
£302Porter Airlines
Sat, 12 Sep - Sat, 19 Sep
Air Canada Logo
16:30 - 21:52LGA  New York LaGuardia-YOW Ottawa
5h 22m1 stop Toronto Island
Air Canada Logo
12:15 - 17:35YOW  Ottawa-LGA New York LaGuardia
5h 20m1 stop Toronto Island
£332Air Canada
Sat, 14 Nov - Sat, 21 Nov
Porter Airlines Logo
18:35 - 00:50LGA  New York LaGuardia-YOW Ottawa
6h 15m1 stop Toronto Pearson Intl
Porter Airlines Logo
12:45 - 17:35YOW  Ottawa-LGA New York LaGuardia
4h 50m1 stop Toronto Pearson Intl
£334Porter Airlines
Mon, 21 Dec - Thu, 31 Dec
Porter Airlines Logo
09:55 - 14:55LGA  New York LaGuardia-YOW Ottawa
5h 00m1 stop Toronto Pearson Intl
Porter Airlines Logo
08:00 - 19:25YOW  Ottawa-LGA New York LaGuardia
11h 25m2 stops Halifax Intl Toronto Pearson Intl
£344Porter Airlines
Wed, 9 Sep - Wed, 16 Sep
Multiple Airlines Logo
19:29 - 23:54LGA  New York LaGuardia-YOW Ottawa
4h 25m1 stop Washington, D.C. Dulles Intl
Multiple Airlines Logo
09:55 - 15:47YOW  Ottawa-LGA New York LaGuardia
5h 52m1 stop Toronto Island
£360Multiple Airlines
Thu, 10 Sep - Sun, 13 Sep
Porter Airlines Logo
09:55 - 19:47LGA  New York LaGuardia-YOW Ottawa
9h 52m2 stops Toronto Pearson Intl Winnipeg
Porter Airlines Logo
10:00 - 16:55YOW  Ottawa-LGA New York LaGuardia
6h 55m1 stop Toronto Pearson Intl
£394Porter Airlines
Mon, 14 Sep - Mon, 21 Sep
Porter Airlines Logo
18:30 - 00:50LGA  New York LaGuardia-YOW Ottawa
6h 20m1 stop Toronto Pearson Intl
Porter Airlines Logo
13:45 - 20:15YOW  Ottawa-LGA New York LaGuardia
6h 30m1 stop Toronto Pearson Intl
£401Porter Airlines
Sun, 31 Jan - Mon, 8 Feb

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Air Canada flights from New York LaGuardia Airport to Ottawa

Our best Air Canada deals on New York LaGuardia Airport to Ottawa flight tickets
Air Canada
29 Sept
LGA06:30New York LaGuardia
3h 48m
1 stop
YOW10:18Ottawa
6 Oct
YOW14:00Ottawa
5h 31m
1 stop
LGA19:31New York LaGuardia
£224
Air Canada
14 Nov
LGA16:30New York LaGuardia
5h 22m
1 stop
YOW21:52Ottawa
21 Nov
YOW12:15Ottawa
5h 20m
1 stop
LGA17:35New York LaGuardia
£332
Air Canada
20 Aug
LGA07:55New York LaGuardia
5h 22m
1 stop
YOW13:17Ottawa
23 Aug
YOW14:00Ottawa
5h 32m
1 stop
LGA19:32New York LaGuardia
£488

Porter Airlines flights from New York LaGuardia Airport to Ottawa

Our best Porter Airlines deals on New York LaGuardia Airport to Ottawa flight tickets
Porter Airlines
16 Oct
LGA09:55New York LaGuardia
5h 00m
1 stop
YOW14:55Ottawa
20 Oct
YOW08:00Ottawa
11h 25m
2 stops
LGA19:25New York LaGuardia
£284
Porter Airlines
16 Oct
LGA09:55New York LaGuardia
9h 52m
2 stops
YOW19:47Ottawa
20 Oct
YOW08:00Ottawa
11h 25m
2 stops
LGA19:25New York LaGuardia
£288
Porter Airlines
12 Sept
LGA09:55New York LaGuardia
9h 52m
2 stops
YOW19:47Ottawa
19 Sept
YOW10:00Ottawa
6h 55m
1 stop
LGA16:55New York LaGuardia
£302

momondo Fare Finder

 
Customise your flight search to find flights from New York LaGuardia Airport 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 279,928 searches. Data last updated 17 August 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

New YorkOttawa

LGA New York LaGuardia - YOW Ottawa

LGAYOW

New York LaGuardia

Tue 29/9

06:30-10:18

1 stop3h 48m

Ottawa

Tue 6/10

14:00-19:31

1 stop5h 31m

£224

New YorkOttawa

LGA New York LaGuardia - YOW Ottawa

LGAYOW

New York LaGuardia

Fri 16/10

09:55-14:55

1 stop5h 00m

Ottawa

Tue 20/10

08:00-19:25

2 stops11h 25m

£284

New YorkOttawa

LGA New York LaGuardia - YOW Ottawa

LGAYOW

New York LaGuardia

Fri 16/10

09:55-19:47

2 stops9h 52m

Ottawa

Tue 20/10

08:00-19:25

2 stops11h 25m

£288

New YorkOttawa

LGA New York LaGuardia - YOW Ottawa

LGAYOW

New York LaGuardia

Sat 12/9

09:55-19:47

2 stops9h 52m

Ottawa

Sat 19/9

10:00-16:55

1 stop6h 55m

£302

New YorkOttawa

LGA New York LaGuardia - YOW Ottawa

LGAYOW

New York LaGuardia

Sat 14/11

16:30-21:52

1 stop5h 22m

Ottawa

Sat 21/11

12:15-17:35

1 stop5h 20m

£332

New YorkOttawa

LGA New York LaGuardia - YOW Ottawa

LGAYOW

New York LaGuardia

Mon 21/12

18:35-00:50

1 stop6h 15m

Ottawa

Thu 31/12

12:45-17:35

1 stop4h 50m

£334

New YorkOttawa

LGA New York LaGuardia - YOW Ottawa

LGAYOW

New York LaGuardia

Wed 9/9

09:55-14:55

1 stop5h 00m

Ottawa

Wed 16/9

08:00-19:25

2 stops11h 25m

£344

New YorkOttawa

LGA New York LaGuardia - YOW Ottawa

LGAYOW

New York LaGuardia

Thu 10/9

19:29-23:54

1 stop4h 25m

Ottawa

Sun 13/9

09:55-15:47

1 stop5h 52m

£360

New YorkOttawa

LGA New York LaGuardia - YOW Ottawa

LGAYOW

New York LaGuardia

Mon 14/9

09:55-19:47

2 stops9h 52m

Ottawa

Mon 21/9

10:00-16:55

1 stop6h 55m

£394

New YorkOttawa

LGA New York LaGuardia - YOW Ottawa

LGAYOW

New York LaGuardia

Sun 31/1

18:30-00:50

1 stop6h 20m

Ottawa

Mon 8/2

13:45-20:15

1 stop6h 30m

£401

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from New York LaGuardia Airport 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?

In general, February is the cheapest month to fly from New York LaGuardia Airport to Ottawa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £239. If you aren’t able to travel during the month of February, then book flights to Ottawa from New York LaGuardia Airport during January instead. Flights to Ottawa in January, while not as cheap as those in February, still average around £246.

How have New York LaGuardia Airport to Ottawa flight prices changed over time?

When to book flights from New York LaGuardia Airport to Ottawa

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

Cheap New York LaGuardia Airport to Ottawa (LGA to YOW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to Ottawa

Fastest flight time

5h 00m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Ottawa takes 5h 00m
There are no direct flights from New York LaGuardia Airport to Ottawa. There are no popular flight routes from New York LaGuardia Airport to Ottawa.
Search flight deals

Frequently asked questions about flying from New York LaGuardia Airport to Ottawa

  • How far is New York LaGuardia to Ottawa by plane?

    A flight from New York LaGuardia to Ottawa will travel around 333.2 mi. Typically, this will take 5h 00m by plane in normal conditions.

  • When did momondo last update prices for flights from New York LaGuardia Airport to Ottawa Airport?

    Prices for flights from New York LaGuardia Airport to Ottawa Airport refresh daily.

  • How old do you have to be to fly from New York LaGuardia 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 layovers. It is recommended that you verify with the airline you are booking with for travel from New York LaGuardia Airport to Ottawa Airport.

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

    The travel and health documents required for your trip to Ottawa Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ottawa Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Smiths Falls

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from New York to Ottawa for you.

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

All flight searches from New York to Ottawa on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from New York to Ottawa?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from New York to Ottawa.

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

Yes. momondo can track prices for New York 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.

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