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Cheap flights from New York LaGuardia Airport to Ottawa from $129

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 6/15. 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.
Porter Airlines Logo
5:55 pm - 12:38 am
LGA
-
YOW
6h 43m
1 stop
Porter Airlines Logo
10:00 am - 4:55 pm
YOW
-
LGA
6h 55m
1 stop
$280Porter Airlines
Fri, Mar 27 - Mon, Mar 30
Air Canada Logo
6:05 am - 11:08 am
LGA
-
YOW
5h 03m
1 stop
Air Canada Logo
2:00 pm - 7:31 pm
YOW
-
LGA
5h 31m
1 stop
$299Air Canada
Thu, Mar 26 - Sun, Mar 29
Air Canada Logo
8:50 am - 1:18 pm
LGA
-
YOW
4h 28m
1 stop
Air Canada Logo
12:15 pm - 3:41 pm
YOW
-
LGA
3h 26m
1 stop
$302Air Canada
Thu, Mar 26 - Sun, Mar 29
Air Canada Logo
6:05 am - 11:08 am
LGA
-
YOW
5h 03m
1 stop
Air Canada Logo
5:45 am - 9:51 am
YOW
-
LGA
4h 06m
1 stop
$304Air Canada
Thu, Mar 26 - Sun, Mar 29
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
$306Porter Airlines
Sun, Apr 19 - Sun, Apr 26
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
$307Porter Airlines
Thu, Apr 23 - Mon, Apr 27
Porter Airlines Logo
9:55 am - 4:48 pm
LGA
-
YOW
6h 53m
1 stop
Porter Airlines Logo
10:00 am - 4:55 pm
YOW
-
LGA
6h 55m
1 stop
$310Porter Airlines
Thu, Mar 26 - Sun, Mar 29
Porter Airlines Logo
8:30 pm - 12:41 am
LGA
-
YOW
4h 11m
1 stop
Porter Airlines Logo
10:00 am - 4:55 pm
YOW
-
LGA
6h 55m
1 stop
$320Porter Airlines
Tue, Apr 7 - Sun, Apr 12
Porter Airlines Logo
5:55 pm - 12:38 am
LGA
-
YOW
6h 43m
1 stop
Porter Airlines Logo
10:00 am - 4:55 pm
YOW
-
LGA
6h 55m
1 stop
$327Porter Airlines
Tue, Mar 31 - Thu, Apr 2
Multiple Airlines Logo
8:25 pm - 4:51 pm
LGA
-
YOW
20h 26m
2 stops
Multiple Airlines Logo
6:25 pm - 8:55 am
YOW
-
LGA
14h 30m
1 stop
$328Multiple Airlines
Tue, Apr 21 - Tue, Apr 28

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
Mar 27
LGA5:55 pmNew York LaGuardia
6h 43m
1 stop
YOW12:38 amOttawa
Mar 30
YOW10:00 amOttawa
6h 55m
1 stop
LGA4:55 pmNew York LaGuardia
$280
Porter Airlines
Apr 19
LGA9:55 amNew York LaGuardia
6h 56m
1 stop
YOW4:51 pmOttawa
Apr 26
YOW3:05 pmOttawa
4h 20m
1 stop
LGA7:25 pmNew York LaGuardia
$306
Porter Airlines
Apr 23
LGA9:55 amNew York LaGuardia
6h 56m
1 stop
YOW4:51 pmOttawa
Apr 27
YOW3:05 pmOttawa
4h 20m
1 stop
LGA7:25 pmNew York LaGuardia
$307

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
Mar 26
LGA6:05 amNew York LaGuardia
5h 03m
1 stop
YOW11:08 amOttawa
Mar 29
YOW2:00 pmOttawa
5h 31m
1 stop
LGA7:31 pmNew York LaGuardia
$299
Air Canada
Mar 26
LGA8:50 amNew York LaGuardia
4h 28m
1 stop
YOW1:18 pmOttawa
Mar 29
YOW12:15 pmOttawa
3h 26m
1 stop
LGA3:41 pmNew York LaGuardia
$302
Air Canada
Mar 26
LGA6:05 amNew York LaGuardia
5h 03m
1 stop
YOW11:08 amOttawa
Mar 29
YOW5:45 amOttawa
4h 06m
1 stop
LGA9:51 amNew York LaGuardia
$304

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 10, 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

Fri 3/27

5:55 pm-12:38 am

1 stop6h 43m

Ottawa

Mon 3/30

10:00 am-4:55 pm

1 stop6h 55m

$280

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Thu 3/26

6:05 am-11:08 am

1 stop5h 03m

Ottawa

Sun 3/29

2:00 pm-7:31 pm

1 stop5h 31m

$299
Quickest round-trip

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Thu 3/26

8:50 am-1:18 pm

1 stop4h 28m

Ottawa

Sun 3/29

12:15 pm-3:41 pm

1 stop3h 26m

$302

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Thu 3/26

6:05 am-11:08 am

1 stop5h 03m

Ottawa

Sun 3/29

5:45 am-9:51 am

1 stop4h 06m

$304

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Sun 4/19

9:55 am-4:51 pm

1 stop6h 56m

Ottawa

Sun 4/26

3:05 pm-7:25 pm

1 stop4h 20m

$306

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Thu 4/23

9:55 am-4:51 pm

1 stop6h 56m

Ottawa

Mon 4/27

3:05 pm-7:25 pm

1 stop4h 20m

$307

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Thu 3/26

9:55 am-4:48 pm

1 stop6h 53m

Ottawa

Sun 3/29

10:00 am-4:55 pm

1 stop6h 55m

$310

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Tue 4/7

8:30 pm-12:41 am

1 stop4h 11m

Ottawa

Sun 4/12

10:00 am-4:55 pm

1 stop6h 55m

$320

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Tue 3/31

5:55 pm-12:38 am

1 stop6h 43m

Ottawa

Thu 4/2

10:00 am-4:55 pm

1 stop6h 55m

$327

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Tue 4/21

8:25 pm-4:51 pm

2 stops20h 26m

Ottawa

Tue 4/28

6:25 pm-8:55 am

1 stop14h 30m

$328

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 $312. 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 $377.

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 $321. 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 $410 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
10,800 reviews
Search Air Canada flights
Porter AirlinesPriceFrom $253Free CancellationRating
8.0
423 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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