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Cheap flights from New York LaGuardia Airport to Ottawa from $135

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 5/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
7:55 am - 1:17 pm
LGA
-
YOW
5h 22m
1 stop
Air Canada Logo
2:00 pm - 7:31 pm
YOW
-
LGA
5h 31m
1 stop
$285Air Canada
Wed, Sep 30 - Sun, Oct 4
Air Canada Logo
7:55 am - 1:21 pm
LGA
-
YOW
5h 26m
1 stop
Air Canada Logo
6:05 am - 12:27 pm
YOW
-
LGA
6h 22m
1 stop
$291Air Canada
Thu, May 28 - Sun, May 31
Air Canada Logo
10:00 am - 4:31 pm
LGA
-
YOW
6h 31m
1 stop
Air Canada Logo
12:15 pm - 3:47 pm
YOW
-
LGA
3h 32m
1 stop
$292Air Canada
Sat, May 23 - Sun, May 24
Air Canada Logo
10:00 am - 4:32 pm
LGA
-
YOW
6h 32m
1 stop
Air Canada Logo
12:15 pm - 3:41 pm
YOW
-
LGA
3h 26m
1 stop
$306Air Canada
Sat, Oct 3 - Fri, Oct 23
Air Canada Logo
7:55 am - 1:21 pm
LGA
-
YOW
5h 26m
1 stop
Air Canada Logo
12:15 pm - 3:47 pm
YOW
-
LGA
3h 32m
1 stop
$307Air Canada
Sat, May 23 - Sun, May 24
Multiple Airlines Logo
1:00 pm - 4:31 pm
LGA
-
YOW
3h 31m
1 stop
Multiple Airlines Logo
1:50 pm - 7:25 pm
YOW
-
LGA
5h 35m
1 stop
$312Multiple Airlines
Sat, May 23 - Sun, May 24
Multiple Airlines Logo
9:55 am - 2:55 pm
LGA
-
YOW
5h 00m
1 stop
Multiple Airlines Logo
7:00 am - 1:35 pm
YOW
-
LGA
6h 35m
1 stop
$313Multiple Airlines
Tue, Jun 16 - Tue, Jun 23
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
$329Porter Airlines
Tue, Jun 9 - Thu, Jun 18
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
$330Porter Airlines
Tue, Jun 23 - Thu, Jun 25
Porter Airlines Logo
8:25 pm - 12:25 am
LGA
-
YOW
4h 00m
1 stop
Porter Airlines Logo
2:50 pm - 7:25 pm
YOW
-
LGA
4h 35m
1 stop
$333Porter Airlines
Mon, Oct 19 - Fri, Oct 23

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
May 28
LGA7:55 amNew York LaGuardia
5h 26m
1 stop
YOW1:21 pmOttawa
May 31
YOW6:05 amOttawa
6h 22m
1 stop
LGA12:27 pmNew York LaGuardia
$291
Air Canada
May 23
LGA10:00 amNew York LaGuardia
6h 31m
1 stop
YOW4:31 pmOttawa
May 24
YOW12:15 pmOttawa
3h 32m
1 stop
LGA3:47 pmNew York LaGuardia
$292
Air Canada
Oct 3
LGA10:00 amNew York LaGuardia
6h 32m
1 stop
YOW4:32 pmOttawa
Oct 23
YOW12:15 pmOttawa
3h 26m
1 stop
LGA3:41 pmNew York LaGuardia
$306

United Airlines flights from New York LaGuardia Airport to Ottawa

Our best United Airlines deals on New York LaGuardia Airport to Ottawa flight tickets
United Airlines
May 18
LGA6:10 amNew York LaGuardia
10h 57m
1 stop
YOW5:07 pmOttawa
May 20
YOW2:40 pmOttawa
4h 03m
1 stop
LGA6:43 pmNew York LaGuardia
$719
United Airlines
May 18
LGA8:05 amNew York LaGuardia
9h 02m
1 stop
YOW5:07 pmOttawa
May 21
YOW10:00 amOttawa
4h 10m
1 stop
LGA2:10 pmNew York LaGuardia
$729
United Airlines
May 18
LGA7:25 amNew York LaGuardia
5h 40m
1 stop
YOW1:05 pmOttawa
May 21
YOW5:05 amOttawa
4h 24m
1 stop
LGA9:29 amNew York LaGuardia
$796

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 May 5, 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

Wed 9/30

7:55 am-1:17 pm

1 stop5h 22m

Ottawa

Sun 10/4

2:00 pm-7:31 pm

1 stop5h 31m

$285

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Thu 5/28

7:55 am-1:21 pm

1 stop5h 26m

Ottawa

Sun 5/31

6:05 am-12:27 pm

1 stop6h 22m

$291

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Sat 5/23

10:00 am-4:31 pm

1 stop6h 31m

Ottawa

Sun 5/24

12:15 pm-3:47 pm

1 stop3h 32m

$292

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Sat 10/3

10:00 am-4:32 pm

1 stop6h 32m

Ottawa

Fri 10/23

12:15 pm-3:41 pm

1 stop3h 26m

$306

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Sat 5/23

7:55 am-1:21 pm

1 stop5h 26m

Ottawa

Sun 5/24

12:15 pm-3:47 pm

1 stop3h 32m

$307

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Sat 5/23

1:00 pm-4:31 pm

1 stop3h 31m

Ottawa

Sun 5/24

1:50 pm-7:25 pm

1 stop5h 35m

$312

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Tue 6/16

9:55 am-2:55 pm

1 stop5h 00m

Ottawa

Tue 6/23

7:00 am-1:35 pm

1 stop6h 35m

$313

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Tue 6/9

5:55 pm-12:25 am

1 stop6h 30m

Ottawa

Thu 6/18

8:40 am-4:55 pm

1 stop8h 15m

$329

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Tue 6/23

8:25 pm-12:25 am

1 stop4h 00m

Ottawa

Thu 6/25

8:40 am-4:55 pm

1 stop8h 15m

$330
Quickest round-trip

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Mon 10/19

8:25 pm-12:25 am

1 stop4h 00m

Ottawa

Fri 10/23

2:50 pm-7:25 pm

1 stop4h 35m

$333

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, October 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 $0. The month of August is another great option to travel to Ottawa, with average flight prices from New York LaGuardia Airport averaging around $291.

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 Friday. Travelers who choose to depart for Ottawa on a Friday will often find tickets for as low as $353. 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 $389.

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 $303. 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 $413 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

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 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
Porter AirlinesPriceFrom $266Free CancellationRating
8.0
436 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $309Free CancellationRating
7.1
10,999 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
Petawawa
Smiths Falls
Brockville
Calabogie
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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