HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ottawa

$125+ Cheap flights from LaGuardia, NY (LGA) to Ottawa (YOW)

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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — YOW
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from LaGuardia to Ottawa with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 September 11, 2025.

Round-trip from

$272
(Trip.com)

One-way from

$125
(Kiwi.com)

Popular in

May

Cheapest in

April

Average price

$379
From New York LaGuardia to Ottawa
Search Deals
One-way flight from New York LaGuardia to Ottawa
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from LaGuardia to Ottawa

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 September 11, 2025.

This Trip.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:05 amLGA - YOW
1 stop3h 23mAir Canada
Mon 10/62:40 pmYOW - LGA
1 stop4h 57mAir Canada
Deal found 9/9$272
This Trip.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/248:35 amLGA - YOW
1 stop4h 34mAir Canada
Fri 10/312:50 pmYOW - LGA
1 stop4h 13mAir Canada
Deal found 9/8$276
This Trip.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/115:45 pmLGA - YOW
1 stop4h 19mMultiple Airlines
Sun 10/1210:45 amYOW - LGA
1 stop5h 45mMultiple Airlines
Deal found 9/10$287
This Trip.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/95:30 pmLGA - YOW
1 stop4h 15mPorter Airlines
Sun 10/122:20 pmYOW - LGA
1 stop6h 40mPorter Airlines
Deal found 9/9$290
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/79:59 amLGA - YOW
1 stop30h 58mMultiple Airlines
Tue 10/145:55 amYOW - LGA
1 stop10h 35mMultiple Airlines
Deal found 9/9$292
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/235:30 pmLGA - YOW
1 stop6h 52mMultiple Airlines
Tue 10/285:40 amYOW - LGA
1 stop11h 15mMultiple Airlines
Deal found 9/9$298
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/35:30 pmLGA - YOW
1 stop6h 52mMultiple Airlines
Tue 10/145:55 amYOW - LGA
1 stop10h 35mMultiple Airlines
Deal found 9/9$302
This Trip.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/105:30 pmLGA - YOW
1 stop4h 15mPorter Airlines
Tue 10/142:20 pmYOW - LGA
1 stop5h 35mPorter Airlines
Deal found 9/11$304
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/109:59 amLGA - YOW
1 stop30h 58mMultiple Airlines
Wed 10/155:55 amYOW - LGA
1 stop10h 35mMultiple Airlines
Deal found 9/9$307
This oojo deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:55 pmLGA - YOW
1 stop6h 46mPorter Airlines
Mon 11/103:05 pmYOW - LGA
1 stop6h 20mPorter Airlines
Deal found 9/8$308

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 2,558,603 searches. Data last updated September 11, 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

Fri 10/24

8:35 am-1:09 pm

1 stop4h 34m

Ottawa

Fri 10/31

2:50 pm-7:03 pm

1 stop4h 13m

$276

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Sat 10/11

9:55 am-7:34 pm

1 stop9h 39m

Ottawa

Thu 10/16

5:55 am-4:30 pm

1 stop10h 35m

$309

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Tue 10/7

11:59 am-12:22 am

2 stops12h 23m

Ottawa

Tue 10/14

2:20 pm-7:55 pm

1 stop5h 35m

$313

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Thu 10/30

6:05 am-9:42 am

1 stop3h 37m

Ottawa

Fri 10/31

2:50 pm-7:03 pm

1 stop4h 13m

$320

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Thu 10/2

7:05 am-10:28 am

1 stop3h 23m

Ottawa

Sun 10/5

6:25 am-10:49 am

1 stop4h 24m

$327

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Sat 10/11

9:55 am-5:21 pm

1 stop7h 26m

Ottawa

Fri 10/17

10:45 am-4:30 pm

1 stop5h 45m

$334

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Thu 10/9

5:30 pm-9:45 pm

1 stop4h 15m

Ottawa

Tue 10/14

2:20 pm-7:55 pm

1 stop5h 35m

$339

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Thu 9/25

10:59 am-12:22 am

2 stops13h 23m

Ottawa

Sat 9/27

4:25 pm-9:00 am

1 stop16h 35m

$341

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Thu 10/9

5:55 am-4:57 pm

1 stop11h 02m

Ottawa

Tue 10/14

7:00 am-11:25 pm

2 stops16h 25m

$348

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Thu 10/9

5:30 pm-9:45 pm

1 stop4h 15m

Ottawa

Sun 10/12

10:45 am-4:30 pm

1 stop5h 45m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 23 results
1
2
3

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 $294). Flying from New York LaGuardia Airport to Ottawa in September is currently the most expensive (average of $419). 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.

What is the cheapest time of day to fly from LGA to YOW?

Find hourly flight availability from LaGuardia to Ottawa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s typically best to fly out from New York LaGuardia Airport to Ottawa in the morning. Doing so could potentially save you 34% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Ottawa

Get insights into the airlines that provide service to Ottawa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ottawa. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown Porter Airlines and Air Canada from New York LaGuardia Airport to Ottawa. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
363 reviews

Food

7.6

Boarding

8.1

Overall

7.9

Entertainment

7.0

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
7.9
Good
363 reviews
Porter Airlines
7.9
Good
363 reviews

Food

7.6

Boarding

8.1

Overall

7.9

Entertainment

7.0

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
363 reviews

Food

7.6

Boarding

8.1

Overall

7.9

Entertainment

7.0

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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?

    If you book a flight to Ottawa from New York LaGuardia, you will be flying to Ottawa, which is the city’s only airport. Ottawa (YOW) is located 6.6 mi from the center of Ottawa. There are 0 flights from New York LaGuardia to Ottawa per day from 2 different airlines.

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

    Departing from New York LaGuardia Airport to Ottawa will take you 4h 34m. Airlines will cover a distance of 327 mi.

  • What are the cheapest airlines flying from New York LaGuardia Airport to Ottawa round-trip?

    Currently priced at $245, Air Canada will fly you from New York LaGuardia Airport to Ottawa and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Porter Airlines for as low as $266. These flights start at 37% lower than the current average price 3 months from now.

  • 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 $294). Flying from New York LaGuardia Airport to Ottawa in September is currently the most expensive (average of $419). 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

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Petawawa

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for LaGuardia to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Pearson Intl flights
LaGuardia to Pearson Intl flights
Newark to Toronto Island flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pearson Intl flights
Newark to Pierre Elliott Trudeau Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Toronto Island flights
Newark to Ottawa flights
John F Kennedy Intl to Ottawa flights
LaGuardia to Toronto Island flights
John F Kennedy Intl to Hamilton flights
Newark to Hamilton flights
Newark to Thunder Bay flights
Newark to London flights
LaGuardia to Thunder Bay flights
Newark to Windsor flights
John F Kennedy Intl to Thunder Bay flights
LaGuardia to London flights
John F Kennedy Intl to London flights
Stewart to Pearson Intl flights
LaGuardia to Hamilton flights
LaGuardia to Windsor flights
LaGuardia to Sudbury flights
Newark to Timmins flights
Newark to Sudbury flights
Stewart to Pierre Elliott Trudeau Intl flights
Newark to Kingston flights
Stewart to Ottawa flights
LaGuardia to Kingston flights

Top 2 airlines flying from LaGuardia to Ottawa

Discover the top 2 airlines that operate flights from LaGuardia to Ottawa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$245Average$436FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$266Average$354FlexibilityNo cancel feeOn-time52%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.