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Cheap flights from New York LaGuardia Airport, NY to Ottawa from C$ 149

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — YOW
11 Jan — 18 Jan1
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 12 December 2025.

Wed 31/125:55 p.m.LGA - YOW
1 stop6h 46mMultiple Airlines
Fri 9/14:20 p.m.YOW - LGA
3 stops27h 20mMultiple Airlines
Deal found 10/12C$ 361
Wed 31/125:55 p.m.LGA - YOW
1 stop6h 46mPorter Airlines
Fri 9/110:00 a.m.YOW - LGA
1 stop6h 55mPorter Airlines
Deal found 10/12C$ 461
Wed 31/1212:45 p.m.LGA - YOW
1 stop4h 33mAir Canada
Fri 9/12:05 p.m.YOW - LGA
1 stop4h 58mAir Canada
Deal found 10/12C$ 491
Thu 18/127:00 a.m.LGA - YOW
2 stops17h 25mMultiple Airlines
Tue 20/110:00 a.m.YOW - LGA
1 stop6h 55mMultiple Airlines
Deal found 9/12C$ 583
Sat 27/126:05 a.m.LGA - YOW
1 stop5h 15mAir Canada
Mon 5/17:15 a.m.YOW - LGA
1 stop5h 03mAir Canada
Deal found 11/12C$ 621
Fri 26/1212:45 p.m.LGA - YOW
1 stop4h 33mAir Canada
Mon 5/110:20 a.m.YOW - LGA
1 stop4h 08mAir Canada
Deal found 11/12C$ 625
Sat 27/126:05 a.m.LGA - YOW
1 stop5h 15mAir Canada
Thu 1/110:20 a.m.YOW - LGA
1 stop7h 38mAir Canada
Deal found 11/12C$ 652
Fri 26/1210:10 a.m.LGA - YOW
1 stop6h 23mAir Canada
Thu 1/110:20 a.m.YOW - LGA
1 stop7h 38mAir Canada
Deal found 11/12C$ 656
Sat 13/125:55 p.m.LGA - YOW
1 stop6h 46mPorter Airlines
Wed 7/110:00 a.m.YOW - LGA
1 stop6h 55mPorter Airlines
Deal found 11/12C$ 674

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 12 December 2025.

Round-trip from

C$ 317

One-way from

C$ 149

Popular in

September

Cheapest in

August

Average price

C$ 623
8/1-11/1
  • 8/1-11/1
  • 4 total stops
  • 47h 53m total
  • New York to Ottawa
Search Deals
3/2
  • 3/2
  • 1 total stop
  • 24h 31m total
  • New York to Ottawa
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (C$ 240 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (C$ 76 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 12 December 2025.
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 8/1

12:59 p.m.-12:25 a.m.

1 stop11h 26m

Ottawa

Sun 11/1

4:20 p.m.-7:40 p.m.

3 stops27h 20m

C$ 346

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Fri 2/1

6:05 a.m.-9:38 a.m.

1 stop3h 33m

Ottawa

Tue 6/1

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

1 stop4h 08m

C$ 461

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Fri 30/1

5:55 p.m.-12:42 a.m.

1 stop6h 47m

Ottawa

Mon 2/2

5:40 a.m.-4:55 p.m.

1 stop11h 15m

C$ 480

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Thu 8/1

10:35 a.m.-2:07 p.m.

1 stop3h 32m

Ottawa

Sun 11/1

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

1 stop4h 08m

C$ 485

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Fri 16/1

5:55 p.m.-12:43 a.m.

1 stop6h 48m

Ottawa

Thu 22/1

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

1 stop4h 55m

C$ 490

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Mon 12/1

5:55 p.m.-12:43 a.m.

1 stop6h 48m

Ottawa

Thu 15/1

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

1 stop4h 55m

C$ 490

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Sat 31/1

10:35 a.m.-2:07 p.m.

1 stop3h 32m

Ottawa

Sun 1/2

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

1 stop4h 08m

C$ 505

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Fri 13/2

8:50 a.m.-3:23 p.m.

1 stop6h 33m

Ottawa

Sun 15/2

5:45 a.m.-11:58 a.m.

1 stop6h 13m

C$ 509

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Fri 6/3

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

1 stop6h 56m

Ottawa

Sun 8/3

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

1 stop6h 55m

C$ 513

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Sat 24/1

9:55 a.m.-4:53 p.m.

1 stop6h 58m

Ottawa

Sat 31/1

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

1 stop6h 55m

C$ 546

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 20 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, December is the cheapest month in which you can book a flight from New York LaGuardia Airport to Ottawa (average of C$ 142). Flying from New York LaGuardia Airport to Ottawa in October is currently the most expensive (average of C$ 248). 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 33m. Air Canada provides one of the quickest options available for as low as C$ 461. There are 526 km between New York LaGuardia Airport and Ottawa.

  • 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, December is the cheapest month in which you can book a flight from New York LaGuardia Airport to Ottawa (average of C$ 142). Flying from New York LaGuardia Airport to Ottawa in October is currently the most expensive (average of C$ 248). 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
Prescott
Pembroke
Wakefield

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