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Cheap flights from New York LaGuardia Airport to Ottawa from $139

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 7/22. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New York LaGuardia Airport to Ottawa

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:35 pm - 10:10 pm
LGA
-
YOW
4h 35m
1 stop
Air Canada Logo
9:55 am - 3:47 pm
YOW
-
LGA
5h 52m
1 stop
$307Air Canada
Sat, Aug 8 - Sun, Aug 9
Air Canada Logo
8:45 am - 1:10 pm
LGA
-
YOW
4h 25m
1 stop
Air Canada Logo
6:00 pm - 10:35 pm
YOW
-
LGA
4h 35m
1 stop
$320Air Canada
Mon, Aug 10 - Wed, Aug 19
Air Canada Logo
10:00 am - 4:32 pm
LGA
-
YOW
6h 32m
1 stop
Air Canada Logo
2:00 pm - 7:32 pm
YOW
-
LGA
5h 32m
1 stop
$324Air Canada
Tue, Aug 11 - Wed, Aug 26
Air Canada Logo
10:35 am - 1:54 pm
LGA
-
YOW
3h 19m
1 stop
Air Canada Logo
12:15 pm - 3:47 pm
YOW
-
LGA
3h 32m
1 stop
$327Air Canada
Thu, Sep 10 - Sun, Sep 13
Multiple Airlines Logo
5:55 pm - 12:25 am
LGA
-
YOW
6h 30m
1 stop
Multiple Airlines Logo
11:15 am - 2:36 pm
YOW
-
LGA
3h 21m
1 stop
$328Multiple Airlines
Sat, Oct 10 - Sat, Oct 17
Porter Airlines Logo
5:55 pm - 12:25 am
LGA
-
YOW
6h 30m
1 stop
Porter Airlines Logo
8:40 am - 4:55 pm
YOW
-
LGA
8h 15m
1 stop
$331Porter Airlines
Tue, Aug 18 - Tue, Aug 25
Air Canada Logo
8:45 am - 1:10 pm
LGA
-
YOW
4h 25m
1 stop
Air Canada Logo
12:15 pm - 3:47 pm
YOW
-
LGA
3h 32m
1 stop
$332Air Canada
Thu, Aug 6 - Mon, Aug 10
Air Canada Logo
3:30 pm - 7:45 pm
LGA
-
YOW
4h 15m
1 stop
Air Canada Logo
12:15 pm - 3:47 pm
YOW
-
LGA
3h 32m
1 stop
$337Air Canada
Tue, Jul 28 - Tue, Aug 4
Air Canada Logo
8:45 am - 1:10 pm
LGA
-
YOW
4h 25m
1 stop
Air Canada Logo
6:00 pm - 10:35 pm
YOW
-
LGA
4h 35m
1 stop
$339Air Canada
Wed, Aug 26 - Sun, Aug 30
Air Canada Logo
5:40 pm - 10:10 pm
LGA
-
YOW
4h 30m
1 stop
Air Canada Logo
12:15 pm - 3:47 pm
YOW
-
LGA
3h 32m
1 stop
$340Air Canada
Mon, Jul 27 - Sat, Aug 1

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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
Aug 8
LGA5:35 pmNew York LaGuardia
4h 35m
1 stop
YOW10:10 pmOttawa
Aug 9
YOW9:55 amOttawa
5h 52m
1 stop
LGA3:47 pmNew York LaGuardia
$307
Air Canada
Aug 11
LGA3:30 pmNew York LaGuardia
4h 15m
1 stop
YOW7:45 pmOttawa
Aug 17
YOW2:00 pmOttawa
4h 10m
1 stop
LGA6:10 pmNew York LaGuardia
$308
Air Canada
Aug 10
LGA8:45 amNew York LaGuardia
4h 25m
1 stop
YOW1:10 pmOttawa
Aug 19
YOW6:00 pmOttawa
4h 35m
1 stop
LGA10:35 pmNew York LaGuardia
$320

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
Aug 18
LGA5:55 pmNew York LaGuardia
6h 30m
1 stop
YOW12:25 amOttawa
Aug 25
YOW8:40 amOttawa
8h 15m
1 stop
LGA4:55 pmNew York LaGuardia
$331
Porter Airlines
Sep 18
LGA9:55 amNew York LaGuardia
5h 00m
1 stop
YOW2:55 pmOttawa
Sep 21
YOW8:00 amOttawa
11h 25m
2 stops
LGA7:25 pmNew York LaGuardia
$384
Porter Airlines
Sep 8
LGA5:55 pmNew York LaGuardia
6h 30m
1 stop
YOW12:25 amOttawa
Sep 9
YOW8:40 amOttawa
8h 15m
1 stop
LGA4:55 pmNew York LaGuardia
$389

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated July 8, 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 round-trip

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Sat 8/8

5:35 pm-10:10 pm

1 stop4h 35m

Ottawa

Sun 8/9

9:55 am-3:47 pm

1 stop5h 52m

$307

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Mon 8/10

8:45 am-1:10 pm

1 stop4h 25m

Ottawa

Wed 8/19

6:00 pm-10:35 pm

1 stop4h 35m

$320

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Tue 8/11

10:00 am-4:32 pm

1 stop6h 32m

Ottawa

Wed 8/26

2:00 pm-7:32 pm

1 stop5h 32m

$324
Quickest round-trip

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Thu 9/10

10:35 am-1:54 pm

1 stop3h 19m

Ottawa

Sun 9/13

12:15 pm-3:47 pm

1 stop3h 32m

$327

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Sat 10/10

5:55 pm-12:25 am

1 stop6h 30m

Ottawa

Sat 10/17

11:15 am-2:36 pm

1 stop3h 21m

$328

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Tue 8/18

5:55 pm-12:25 am

1 stop6h 30m

Ottawa

Tue 8/25

8:40 am-4:55 pm

1 stop8h 15m

$331

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Thu 8/6

8:45 am-1:10 pm

1 stop4h 25m

Ottawa

Mon 8/10

12:15 pm-3:47 pm

1 stop3h 32m

$332

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Tue 7/28

3:30 pm-7:45 pm

1 stop4h 15m

Ottawa

Tue 8/4

12:15 pm-3:47 pm

1 stop3h 32m

$337

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Wed 8/26

8:45 am-1:10 pm

1 stop4h 25m

Ottawa

Sun 8/30

6:00 pm-10:35 pm

1 stop4h 35m

$339

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Mon 7/27

5:40 pm-10:10 pm

1 stop4h 30m

Ottawa

Sat 8/1

12:15 pm-3:47 pm

1 stop3h 32m

$340

Flights are sorted by cheapest round-trip 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 typical price of a round-trip flight between New York LaGuardia Airport and Ottawa?

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 $323. The month of August is another great option to travel to Ottawa, with average flight prices from New York LaGuardia Airport averaging around $329.

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

The cheapest day to depart from New York LaGuardia Airport to Ottawa is on a Saturday. Travelers who choose to depart for Ottawa on a Saturday will often find tickets for as low as $374. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Ottawa on Wednesday is $415.

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

At noon is the cheapest time of day to fly from New York LaGuardia Airport to Ottawa when you can find flight prices for as low as $334. Flying to Ottawa at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $433 on average. Flights to Ottawa from New York LaGuardia Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 round-trip 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

3h 37m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Ottawa takes 3h 37m
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?

    Ottawa is 333.2 mi away from New York LaGuardia. Typically, this will take 3h 37m 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 are updated daily.

  • How many operators does momondo search for flights from New York LaGuardia Airport to Ottawa Airport?

  • How old do you have to be to fly from New York LaGuardia Airport 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 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.

  • What is the most popular airline from New York LaGuardia Airport to Ottawa?

Best airlines flying from New York LaGuardia Airport to Ottawa

Compare and see reviews for airlines that fly from New York LaGuardia Airport to Ottawa with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $323Free CancellationRating
7.1
11,321 reviews
Search Air Canada flights

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Pembroke
Brockville
Petawawa
Perth
Calabogie
Smiths Falls
Prescott
Wakefield

Why use momondo?

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

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

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

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

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

Once all potential New York to Ottawa flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of New York to Ottawa flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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