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Cheap flights from New York LaGuardia Airport to Ottawa from $140

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 5/2. 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
0 bags

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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
1:00 pm - 4:36 pm
LGA
-
YOW
3h 36m
1 stop
Air Canada Logo
2:00 pm - 7:31 pm
YOW
-
LGA
5h 31m
1 stop
$293Air Canada
Thu, Apr 23 - Sun, Apr 26
Air Canada Logo
1:00 pm - 4:36 pm
LGA
-
YOW
3h 36m
1 stop
Air Canada Logo
12:15 pm - 3:41 pm
YOW
-
LGA
3h 26m
1 stop
$311Air Canada
Thu, Apr 9 - Sun, Apr 12
Air Canada Logo
7:55 am - 1:21 pm
LGA
-
YOW
5h 26m
1 stop
Air Canada Logo
12:15 pm - 3:41 pm
YOW
-
LGA
3h 26m
1 stop
$318Air Canada
Thu, Apr 9 - Sun, Apr 12
Porter Airlines Logo
5:55 pm - 12:41 am
LGA
-
YOW
6h 46m
1 stop
Porter Airlines Logo
10:00 am - 4:55 pm
YOW
-
LGA
6h 55m
1 stop
$320Porter Airlines
Sat, Apr 18 - Sun, Apr 19
Porter Airlines Logo
5:55 pm - 12:41 am
LGA
-
YOW
6h 46m
1 stop
Porter Airlines Logo
10:00 am - 4:55 pm
YOW
-
LGA
6h 55m
1 stop
$337Porter Airlines
Fri, Apr 17 - Sun, Apr 19
Porter Airlines Logo
9:55 am - 4:51 pm
LGA
-
YOW
6h 56m
1 stop
Porter Airlines Logo
3:05 pm - 7:25 pm
YOW
-
LGA
4h 20m
1 stop
$340Porter Airlines
Wed, Apr 15 - Wed, Apr 22
Air Canada Logo
1:00 pm - 4:36 pm
LGA
-
YOW
3h 36m
1 stop
Air Canada Logo
12:15 pm - 3:41 pm
YOW
-
LGA
3h 26m
1 stop
$343Air Canada
Thu, Apr 9 - Sun, Apr 12
Air Canada Logo
6:30 am - 10:11 am
LGA
-
YOW
3h 41m
1 stop
Air Canada Logo
12:15 pm - 3:41 pm
YOW
-
LGA
3h 26m
1 stop
$346Air Canada
Mon, Apr 13 - Thu, Apr 16
Air Canada Logo
1:00 pm - 4:36 pm
LGA
-
YOW
3h 36m
1 stop
Air Canada Logo
9:25 am - 3:41 pm
YOW
-
LGA
6h 16m
1 stop
$348Air Canada
Wed, Apr 29 - Sat, May 2
Porter Airlines Logo
8:25 pm - 12:25 am
LGA
-
YOW
4h 00m
1 stop
Porter Airlines Logo
8:40 am - 4:55 pm
YOW
-
LGA
8h 15m
1 stop
$349Porter Airlines
Fri, May 1 - Mon, May 4

American Airlines flights from New York LaGuardia Airport to Ottawa

Our best American Airlines deals on New York LaGuardia Airport to Ottawa flight tickets
American Airlines
Apr 2
LGA8:30 amNew York LaGuardia
5h 40m
1 stop
YOW2:10 pmOttawa
Apr 3
YOW10:00 amOttawa
5h 33m
1 stop
LGA3:33 pmNew York LaGuardia
$456
American Airlines
Mar 27
LGA11:13 amNew York LaGuardia
5h 35m
1 stop
YOW4:48 pmOttawa
Mar 31
YOW6:45 amOttawa
5h 51m
1 stop
LGA12:36 pmNew York LaGuardia
$487
American Airlines
Apr 3
LGA1:16 pmNew York LaGuardia
5h 10m
1 stop
YOW6:26 pmOttawa
Apr 5
YOW6:45 amOttawa
5h 51m
1 stop
LGA12:36 pmNew York LaGuardia
$532

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
Apr 18
LGA5:55 pmNew York LaGuardia
6h 46m
1 stop
YOW12:41 amOttawa
Apr 19
YOW10:00 amOttawa
6h 55m
1 stop
LGA4:55 pmNew York LaGuardia
$320
Porter Airlines
Apr 17
LGA5:55 pmNew York LaGuardia
6h 46m
1 stop
YOW12:41 amOttawa
Apr 19
YOW10:00 amOttawa
6h 55m
1 stop
LGA4:55 pmNew York LaGuardia
$337
Porter Airlines
Apr 15
LGA9:55 amNew York LaGuardia
6h 56m
1 stop
YOW4:51 pmOttawa
Apr 22
YOW3:05 pmOttawa
4h 20m
1 stop
LGA7:25 pmNew York LaGuardia
$340

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 March 23, 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

Thu 4/23

1:00 pm-4:36 pm

1 stop3h 36m

Ottawa

Sun 4/26

2:00 pm-7:31 pm

1 stop5h 31m

$293
Quickest round-trip

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Thu 4/9

1:00 pm-4:36 pm

1 stop3h 36m

Ottawa

Sun 4/12

12:15 pm-3:41 pm

1 stop3h 26m

$311

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Thu 4/9

7:55 am-1:21 pm

1 stop5h 26m

Ottawa

Sun 4/12

12:15 pm-3:41 pm

1 stop3h 26m

$318

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Sat 4/18

5:55 pm-12:41 am

1 stop6h 46m

Ottawa

Sun 4/19

10:00 am-4:55 pm

1 stop6h 55m

$320

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Fri 4/17

5:55 pm-12:41 am

1 stop6h 46m

Ottawa

Sun 4/19

10:00 am-4:55 pm

1 stop6h 55m

$337

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Wed 4/15

9:55 am-4:51 pm

1 stop6h 56m

Ottawa

Wed 4/22

3:05 pm-7:25 pm

1 stop4h 20m

$340

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Thu 4/9

1:00 pm-4:36 pm

1 stop3h 36m

Ottawa

Sun 4/12

12:15 pm-3:41 pm

1 stop3h 26m

$343

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Mon 4/13

6:30 am-10:11 am

1 stop3h 41m

Ottawa

Thu 4/16

12:15 pm-3:41 pm

1 stop3h 26m

$346

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Wed 4/29

1:00 pm-4:36 pm

1 stop3h 36m

Ottawa

Sat 5/2

9:25 am-3:41 pm

1 stop6h 16m

$348

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Fri 5/1

8:25 pm-12:25 am

1 stop4h 00m

Ottawa

Mon 5/4

8:40 am-4:55 pm

1 stop8h 15m

$349

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 cheapest day to depart on your flight to Ottawa?

The cheapest day to depart from New York LaGuardia Airport to Ottawa is on a Tuesday. Travelers who choose to depart for Ottawa on a Tuesday will often find tickets for as low as $307. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Ottawa on Sunday is $383.

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 $314. 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 $403 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

4h 00m

Direct flights

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

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

    Ottawa is 333.2 mi away from New York LaGuardia. Typically, this will take 4h 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 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 $245Free CancellationRating
7.1
10,835 reviews
Search Air Canada flights
Porter AirlinesPriceFrom $253Free CancellationRating
8.0
427 reviews
Search Porter Airlines flights

Traveling to a place near Ottawa?

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