$149 Cheap Flights from New York (LGA) to Ottawa (YOW)

View $149 flight on Fri, Oct 2, 2026Opens in a new window

Popular airlines from LaGuardia Airport (LGA) to Ottawa International Airport (YOW)

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Cheap Flights from New York to Ottawa (LGA-YOW)

Prices were available within the past 7 days and start at $149 for one-way flights and $305 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, Jun 17 - Thu, Jun 18
LGA
New York
YOW
Ottawa
$305 Roundtrip, found 1 day ago
$305
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Jun 17 from New York to Ottawa, returning Thu, Jun 18, priced at $305 found 1 day ago
Air Canada
Tue, Jun 16 - Wed, Jun 17
LGA
New York
YOW
Ottawa
$311 Roundtrip, found 9 hours ago
$311
Roundtrip
found 9 hours ago
Select Air Canada flight, departing Tue, Jun 16 from New York to Ottawa, returning Wed, Jun 17, priced at $311 found 9 hours ago
Air Canada
Tue, Jun 16 - Wed, Jun 17
LGA
New York
YOW
Ottawa
$327 Roundtrip, found 9 hours ago
$327
Roundtrip
found 9 hours ago
Select Air Canada flight, departing Tue, Jun 16 from New York to Ottawa, returning Wed, Jun 17, priced at $327 found 9 hours ago
Porter Airlines
Fri, Oct 2 - Sun, Oct 4
LGA
New York
YOW
Ottawa
$329 Roundtrip, found 5 hours ago
$329
Roundtrip
found 5 hours ago
Select Porter Airlines flight, departing Fri, Oct 2 from New York to Ottawa, returning Sun, Oct 4, priced at $329 found 5 hours ago
Porter Airlines
Tue, Jun 16 - Mon, Jun 22
LGA
New York
YOW
Ottawa
$330 Roundtrip, found 20 hours ago
$330
Roundtrip
found 20 hours ago
Select Porter Airlines flight, departing Tue, Jun 16 from New York to Ottawa, returning Mon, Jun 22, priced at $330 found 20 hours ago
Porter Airlines
Sun, Sep 20 - Thu, Sep 24
LGA
New York
YOW
Ottawa
$332 Roundtrip, found 1 day ago
$332
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Sun, Sep 20 from New York to Ottawa, returning Thu, Sep 24, priced at $332 found 1 day ago
Porter Airlines
Tue, Dec 1 - Thu, Dec 10
LGA
New York
YOW
Ottawa
$367 Roundtrip, found 8 hours ago
$367
Roundtrip
found 8 hours ago
Select Porter Airlines flight, departing Tue, Dec 1 from New York to Ottawa, returning Thu, Dec 10, priced at $367 found 8 hours ago
American Airlines
Mon, Jul 20 - Thu, Aug 6
LGA
New York
YOW
Ottawa
$478 Roundtrip, found 6 hours ago
$478
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Mon, Jul 20 from New York to Ottawa, returning Thu, Aug 6, priced at $478 found 6 hours ago
WestJet
Mon, Jun 22 - Thu, Jul 16
LGA
New York
YOW
Ottawa
$1,363 Roundtrip, found 1 day ago
$1,363
Roundtrip
found 1 day ago
Select WestJet flight, departing Mon, Jun 22 from New York to Ottawa, returning Thu, Jul 16, priced at $1,363 found 1 day ago

Alternative airports near Ottawa

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Macdonald-Cartier Intl. YOW. Cheapest option available. Average driving time to city center is 15 minutes. Flights from $528
YOW
Macdonald-Cartier Intl.
Cheapest
Average driving time to city center15 min
Flights from $528

Frequently asked questions

How much does a flight from New York, NY (LGA-LaGuardia) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) cost?
You can find cheap one-way flights from $149 and cheap return flights from $305 New York, NY (LGA-LaGuardia) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) with Expedia. One-way flights generally range between $186 and $1118, and roundtrip flights usually range from $435 to $1279. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when New York, NY (LGA-LaGuardia) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from New York, NY (LGA-LaGuardia) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
May is the cheapest month to fly from New York, NY (LGA-LaGuardia) to Ottawa, ON (YOW-Macdonald-Cartier Intl.), with average return fares around $308. This is about 26% lower than the average price throughout the year, likely due to lower demand before the summer travel season. Other budget-friendly months include April and July.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from New York, NY (LGA-LaGuardia) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
Enter LGA to YOW and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from New York, NY (LGA-LaGuardia) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
Porter Airlines is one of the cheapest airlines offering connecting flights from LaGuardia (LGA) to Ottawa (YOW) starting from around $326. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from New York, NY (LGA-LaGuardia) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
To find a cheap flight from New York, NY (LGA-LaGuardia) to Ottawa, ON (YOW-Macdonald-Cartier Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from New York, NY (LGA-LaGuardia) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
The best time to fly from New York (LGA) to Ottawa (YOW) is typically in May or April. During these months, you can expect average return flight prices around $308, making it a budget-friendly option. Additionally, these months are less crowded, allowing for a more pleasant travel experience.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from New York, NY (LGA-LaGuardia) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from LGA to YOW. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from New York, NY (LGA-LaGuardia) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
The most popular departure times for flights from New York (LGA) to Ottawa (YOW) are in the early morning, from 6am to 9am. About 35% of passengers prefer this time window. Many major carriers, including Air Canada and United Airlines, offer flights during this window. This timing works well because it allows you to arrive in Ottawa with plenty of time to enjoy your day.
How long does it take to fly from New York, NY (LGA-LaGuardia) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
A flight from LGA to YOW with a layover takes around 7 hours, with the route covering approximately 327 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from New York, NY (LGA-LaGuardia) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
Business class seats are offered on the LGA to YOW route with Air Canada.First class is available with United Airlines and Delta Air Lines.
How do I earn miles on a New York, NY (LGA-LaGuardia) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight with Expedia?
It's easy to earn miles on a New York, NY (LGA-LaGuardia) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Ottawa from LaGuardia (LGA)?
If you're planning to travel to Ottawa from LaGuardia (LGA), you can fly into Macdonald-Cartier Intl. (YOW) Some flights may connect through major hubs like Pierre Elliott Trudeau Intl. (YUL), O'Hare Intl. (ORD), Pearson Intl. (YYZ) before reaching Ottawa. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from New York, NY (LGA-LaGuardia) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) at the last minute?
Typically, booking a last minute flight from New York, NY (LGA-LaGuardia) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a New York, NY (LGA-LaGuardia) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight and hotel package?
Securing a New York, NY (LGA-LaGuardia) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) Ottawa Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from New York, NY (LGA-LaGuardia) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
If you booked your New York, NY (LGA-LaGuardia) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
LaGuardia
Destination airport
Macdonald-Cartier Intl.
Airlines serving
Air Canada, American Airlines, Porter Airlines, United, WestJet
Roundtrip price
$235
Distance
327 mi
Average flight time
6 hours 10 mins

Book with confidence

New York to Ottawa Flights

The cheapest times to fly from New York to Ottawa

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from New York to Ottawa are during the month of June. You can find some of the cheapest flights from New York to Ottawa with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from New York to Ottawa

Sunday is one of the best days to book for cheap flights from New York to Ottawa: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from New York to Ottawa

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from New York to Ottawa in 2026. You can also book with separate airlines for your outbound and return journeys, from $149 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap New York to Ottawa flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your New York to Ottawa airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

New York to Ottawa Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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