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Cheap flights from New York LaGuardia Airport, NY to Ottawa from C$ 156

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — YOW
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from LaGuardia to Ottawa

Enter your travel dates to find the best prices.

Cheapest flights from LaGuardia to Ottawa
Explore the most affordable flight options available from LaGuardia to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 January 2026.

Thu 19/25:50 p.m.
LGA
-
YOW
1 stop6h 53m
Porter Airlines
Sun 22/210:00 a.m.
YOW
-
LGA
1 stop6h 55m
Porter Airlines
Deal found 26/1C$ 368
Tue 24/25:50 p.m.
LGA
-
YOW
1 stop6h 53m
Porter Airlines
Tue 3/310:00 a.m.
YOW
-
LGA
1 stop6h 55m
Porter Airlines
Deal found 27/1C$ 370
Fri 27/25:50 p.m.
LGA
-
YOW
1 stop6h 53m
Porter Airlines
Mon 2/33:05 p.m.
YOW
-
LGA
1 stop4h 55m
Porter Airlines
Deal found 27/1C$ 371
Mon 2/35:55 p.m.
LGA
-
YOW
1 stop6h 43m
Porter Airlines
Tue 3/33:05 p.m.
YOW
-
LGA
1 stop4h 55m
Porter Airlines
Deal found 26/1C$ 372
Fri 13/312:40 p.m.
LGA
-
YOW
1 stop5h 01m
Air Canada
Fri 20/32:50 p.m.
YOW
-
LGA
1 stop4h 13m
Air Canada
Deal found 27/1C$ 379
Tue 24/28:00 a.m.
LGA
-
YOW
1 stop16h 25m
Multiple Airlines
Tue 3/36:45 a.m.
YOW
-
LGA
2 stops13h 05m
Multiple Airlines
Deal found 26/1C$ 383
Sat 28/35:55 p.m.
LGA
-
YOW
1 stop6h 43m
Porter Airlines
Mon 30/310:00 a.m.
YOW
-
LGA
1 stop6h 55m
Porter Airlines
Deal found 26/1C$ 388
Thu 9/46:30 a.m.
LGA
-
YOW
1 stop3h 36m
Air Canada
Thu 9/412:15 p.m.
YOW
-
LGA
1 stop3h 26m
Air Canada
Deal found 26/1C$ 398
Fri 17/45:55 p.m.
LGA
-
YOW
1 stop6h 46m
Porter Airlines
Sun 19/43:05 p.m.
YOW
-
LGA
1 stop6h 20m
Porter Airlines
Deal found 27/1C$ 403
Fri 6/39:55 a.m.
LGA
-
YOW
1 stop6h 53m
Porter Airlines
Sun 8/33:05 p.m.
YOW
-
LGA
1 stop4h 55m
Porter Airlines
Deal found 27/1C$ 405
Thu 16/45:55 p.m.
LGA
-
YOW
1 stop6h 46m
Porter Airlines
Mon 20/410:00 a.m.
YOW
-
LGA
1 stop6h 55m
Porter Airlines
Deal found 26/1C$ 407

Find flight deals from LaGuardia to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) to Ottawa (YOW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 January 2026.

Round-trip from

C$ 368

One-way from

C$ 156

Popular in

September

Cheapest in

August

Average price

C$ 456
Porter Airlines
  • Porter Airlines
  • 19/2-22/2
  • 2 total stops
  • 13h 48m total
  • New York to Ottawa
Search Deals
24/2
  • 24/2
  • 1 total stop
  • 11h 25m total
  • New York to Ottawa
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 207 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (C$ 79 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from LaGuardia 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, Cheapflights users made 629,999 searches. Data last updated 27 January 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to Ottawa that are best for you.

Fly from

LaGuardia

Fly to

Ottawa

Route

Depart

Return

Price

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Thu 19/2

5:50 p.m.-12:43 a.m.

1 stop6h 53m

Ottawa

Sun 22/2

10:00 a.m.-4:55 p.m.

1 stop6h 55m

C$ 368

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Tue 21/4

5:55 p.m.-12:41 a.m.

1 stop6h 46m

Ottawa

Wed 6/5

11:20 a.m.-4:30 p.m.

1 stop5h 10m

C$ 407

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Thu 12/3

9:55 a.m.-4:51 p.m.

1 stop6h 56m

Ottawa

Thu 19/3

3:05 p.m.-8:00 p.m.

1 stop4h 55m

C$ 409

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Sun 22/2

5:50 p.m.-12:43 a.m.

1 stop6h 53m

Ottawa

Thu 26/2

10:00 a.m.-4:55 p.m.

1 stop6h 55m

C$ 433

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Tue 3/3

6:05 a.m.-9:41 a.m.

1 stop3h 36m

Ottawa

Wed 4/3

2:50 p.m.-7:03 p.m.

1 stop4h 13m

C$ 442

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Thu 5/3

6:05 a.m.-9:41 a.m.

1 stop3h 36m

Ottawa

Fri 6/3

5:45 a.m.-9:53 a.m.

1 stop4h 08m

C$ 444

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Fri 6/3

9:55 a.m.-4:48 p.m.

1 stop6h 53m

Ottawa

Sun 8/3

10:00 a.m.-4:55 p.m.

1 stop6h 55m

C$ 459

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Thu 12/3

8:00 a.m.-12:25 a.m.

1 stop16h 25m

Ottawa

Thu 19/3

5:40 a.m.-11:44 p.m.

2 stops18h 04m

C$ 463

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Wed 8/4

9:55 a.m.-8:00 p.m.

2 stops10h 05m

Ottawa

Fri 10/4

3:05 p.m.-9:25 p.m.

1 stop6h 20m

C$ 463

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Fri 10/4

9:55 a.m.-8:00 p.m.

2 stops10h 05m

Ottawa

Sat 11/4

10:00 a.m.-4:55 p.m.

1 stop6h 55m

C$ 463

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/1

Showing 1-10 of 21 results
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Best time to book a flight from LaGuardia to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from LaGuardia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New York LaGuardia Airport to Ottawa

What is the cheapest month to book a flight from New York LaGuardia Airport to Ottawa?

Currently, January is the cheapest month in which you can book a flight from New York LaGuardia Airport to Ottawa (average of C$ 138). Flying from New York LaGuardia Airport to Ottawa in October is currently the most expensive (average of C$ 246). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from LaGuardia to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ottawa from New York LaGuardia?

    Located just 10.6 km from the city centre, Ottawa is the airport most travellers will use when flying to Ottawa from New York LaGuardia. Booking flights from New York LaGuardia to Ottawa (YOW) should be relatively easy as there are 0 daily inbound flights from New York LaGuardia from 0 different airlines.

  • How long is the flight from New York LaGuardia Airport to Ottawa?

    A quick flight from New York LaGuardia Airport to Ottawa can take about 3h 36m. Porter Airlines provides one of the quickest options available for as low as C$ 398. There are 526 km between New York LaGuardia Airport and Ottawa. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from LaGuardia to Ottawa that include hotel bookings?

    Yes. In addition to deals on LaGuardia to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from LaGuardia to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from LaGuardia to Ottawa.

  • Can I find deals for business class flights from LaGuardia to Ottawa?

    Yes. Cheapflights offers flight deals from LaGuardia to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New York LaGuardia Airport to Ottawa?

    Currently, January is the cheapest month in which you can book a flight from New York LaGuardia Airport to Ottawa (average of C$ 138). Flying from New York LaGuardia Airport to Ottawa in October is currently the most expensive (average of C$ 246). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Ottawa?

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

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