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Cheap flights from New York LaGuardia Airport to Ottawa from £90

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 6/7. 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
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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
07:55 - 13:17
LGA
-
YOW
5h 22m
1 stop
Air Canada Logo
12:15 - 15:47
YOW
-
LGA
3h 32m
1 stop
£207Air Canada
Wed, 29 Jul - Wed, 5 Aug
Porter Airlines Logo
09:55 - 14:55
LGA
-
YOW
5h 00m
1 stop
Porter Airlines Logo
13:05 - 19:25
YOW
-
LGA
6h 20m
1 stop
£246Porter Airlines
Sun, 18 Oct - Fri, 23 Oct
Porter Airlines Logo
20:25 - 00:25
LGA
-
YOW
4h 00m
1 stop
Porter Airlines Logo
08:00 - 19:25
YOW
-
LGA
11h 25m
2 stops
£250Porter Airlines
Wed, 21 Oct - Fri, 23 Oct
Air Canada Logo
08:45 - 13:10
LGA
-
YOW
4h 25m
1 stop
Air Canada Logo
06:00 - 09:47
YOW
-
LGA
3h 47m
1 stop
£256Air Canada
Sat, 1 Aug - Sat, 8 Aug
Porter Airlines Logo
09:55 - 14:55
LGA
-
YOW
5h 00m
1 stop
Porter Airlines Logo
08:40 - 16:55
YOW
-
LGA
8h 15m
1 stop
£264Porter Airlines
Tue, 20 Oct - Thu, 22 Oct
Porter Airlines Logo
09:55 - 14:55
LGA
-
YOW
5h 00m
1 stop
Porter Airlines Logo
08:40 - 16:55
YOW
-
LGA
8h 15m
1 stop
£279Porter Airlines
Sun, 18 Oct - Sat, 24 Oct
Porter Airlines Logo
09:55 - 19:47
LGA
-
YOW
9h 52m
2 stops
Porter Airlines Logo
10:00 - 16:55
YOW
-
LGA
6h 55m
1 stop
£283Porter Airlines
Fri, 9 Oct - Sun, 25 Oct
Porter Airlines Logo
20:25 - 00:25
LGA
-
YOW
4h 00m
1 stop
Porter Airlines Logo
08:40 - 16:55
YOW
-
LGA
8h 15m
1 stop
£284Porter Airlines
Wed, 26 Aug - Fri, 28 Aug
Porter Airlines Logo
17:55 - 00:25
LGA
-
YOW
6h 30m
1 stop
Porter Airlines Logo
08:40 - 16:55
YOW
-
LGA
8h 15m
1 stop
£294Porter Airlines
Mon, 24 Aug - Thu, 27 Aug
Delta Logo
06:04 - 17:35
LGA
-
YOW
11h 31m
2 stops
Delta Logo
06:55 - 12:07
YOW
-
LGA
5h 12m
1 stop
£318Delta
Wed, 30 Sep - Tue, 20 Oct

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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
18 Oct
LGA09:55New York LaGuardia
5h 00m
1 stop
YOW14:55Ottawa
23 Oct
YOW13:05Ottawa
6h 20m
1 stop
LGA19:25New York LaGuardia
£246
Porter Airlines
21 Oct
LGA20:25New York LaGuardia
4h 00m
1 stop
YOW00:25Ottawa
23 Oct
YOW08:00Ottawa
11h 25m
2 stops
LGA19:25New York LaGuardia
£250
Porter Airlines
20 Oct
LGA09:55New York LaGuardia
5h 00m
1 stop
YOW14:55Ottawa
22 Oct
YOW08:40Ottawa
8h 15m
1 stop
LGA16:55New York LaGuardia
£264

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 Jul
LGA07:55New York LaGuardia
5h 22m
1 stop
YOW13:17Ottawa
5 Aug
YOW12:15Ottawa
3h 32m
1 stop
LGA15:47New York LaGuardia
£207
Air Canada
1 Aug
LGA08:45New York LaGuardia
4h 25m
1 stop
YOW13:10Ottawa
8 Aug
YOW06:00Ottawa
3h 47m
1 stop
LGA09:47New York LaGuardia
£256

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 18 June 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

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Wed 29/7

07:55-13:17

1 stop5h 22m

Ottawa

Wed 5/8

12:15-15:47

1 stop3h 32m

£207

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Sun 18/10

09:55-14:55

1 stop5h 00m

Ottawa

Fri 23/10

13:05-19:25

1 stop6h 20m

£246

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Wed 21/10

20:25-00:25

1 stop4h 00m

Ottawa

Fri 23/10

08:00-19:25

2 stops11h 25m

£250
Fastest return journey

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Sat 1/8

08:45-13:10

1 stop4h 25m

Ottawa

Sat 8/8

06:00-09:47

1 stop3h 47m

£256

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Tue 20/10

09:55-14:55

1 stop5h 00m

Ottawa

Thu 22/10

08:40-16:55

1 stop8h 15m

£264

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Sun 18/10

09:55-14:55

1 stop5h 00m

Ottawa

Sat 24/10

08:40-16:55

1 stop8h 15m

£279

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Fri 9/10

09:55-19:47

2 stops9h 52m

Ottawa

Sun 25/10

10:00-16:55

1 stop6h 55m

£283

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Wed 26/8

20:25-00:25

1 stop4h 00m

Ottawa

Fri 28/8

08:40-16:55

1 stop8h 15m

£284

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Mon 24/8

17:55-00:25

1 stop6h 30m

Ottawa

Thu 27/8

08:40-16:55

1 stop8h 15m

£294

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Wed 30/9

06:04-17:35

2 stops11h 31m

Ottawa

Tue 20/10

06:55-12:07

1 stop5h 12m

£318

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 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 £241. If you aren’t able to travel during the month of February, then book flights to Ottawa from New York LaGuardia Airport during August instead. Flights to Ottawa in August, 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

4h 25m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Ottawa takes 4h 25m
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 4h 25m 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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