$293 Cheap Flights from Philadelphia (PHL) to Ottawa (YOW)

View $293 flight on Wed, Jun 17, 2026Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Ottawa International Airport (YOW)

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Cheap Flights from Philadelphia to Ottawa (PHL-YOW)

Prices were available within the past 7 days and start at $293 for one-way flights and $533 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, Jun 11 - Fri, Jun 12
PHL
Philadelphia
YOW
Ottawa
$533 Roundtrip, found 5 days ago
$533
Roundtrip
found 5 days ago
Select Air Canada flight, departing Thu, Jun 11 from Philadelphia to Ottawa, returning Fri, Jun 12, priced at $533 found 5 days ago
Air Canada
Sat, Jun 13 - Sun, Jun 14
PHL
Philadelphia
YOW
Ottawa
$557 Roundtrip, found 5 days ago
$557
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sat, Jun 13 from Philadelphia to Ottawa, returning Sun, Jun 14, priced at $557 found 5 days ago
Air Canada
Thu, Jun 25 - Fri, Jun 26
PHL
Philadelphia
YOW
Ottawa
$565 Roundtrip, found 2 days ago
$565
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Jun 25 from Philadelphia to Ottawa, returning Fri, Jun 26, priced at $565 found 2 days ago
Air Canada
Mon, Jun 1 - Mon, Jun 8
PHL
Philadelphia
YOW
Ottawa
$619 Roundtrip, found 1 day ago
$619
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Jun 1 from Philadelphia to Ottawa, returning Mon, Jun 8, priced at $619 found 1 day ago
JetBlue Airways
Wed, Jun 17 - Fri, Jun 19
PHL
Philadelphia
YOW
Ottawa
$624 Roundtrip, found 3 hours ago
$624
Roundtrip
found 3 hours ago
Select JetBlue Airways flight, departing Wed, Jun 17 from Philadelphia to Ottawa, returning Fri, Jun 19, priced at $624 found 3 hours ago
Delta
Tue, Jun 16 - Thu, Jun 18
PHL
Philadelphia
YOW
Ottawa
$634 Roundtrip, found 10 hours ago
$634
Roundtrip
found 10 hours ago
Select Delta flight, departing Tue, Jun 16 from Philadelphia to Ottawa, returning Thu, Jun 18, priced at $634 found 10 hours ago
Air Canada
Thu, Oct 1 - Fri, Oct 9
PHL
Philadelphia
YOW
Ottawa
$639 Roundtrip, found 2 days ago
$639
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Oct 1 from Philadelphia to Ottawa, returning Fri, Oct 9, priced at $639 found 2 days ago
Delta
Tue, Jun 16 - Tue, Jun 23
PHL
Philadelphia
YOW
Ottawa
$643 Roundtrip, found 23 hours ago
$643
Roundtrip
found 23 hours ago
Select Delta flight, departing Tue, Jun 16 from Philadelphia to Ottawa, returning Tue, Jun 23, priced at $643 found 23 hours ago
United
Wed, Sep 30 - Sat, Oct 3
PHL
Philadelphia
YOW
Ottawa
$656 Roundtrip, found 2 days ago
$656
Roundtrip
found 2 days ago
Select United flight, departing Wed, Sep 30 from Philadelphia to Ottawa, returning Sat, Oct 3, priced at $656 found 2 days ago
American Airlines
Thu, Sep 3 - Mon, Sep 7
PHL
Philadelphia
YOW
Ottawa
$792 Roundtrip, found 2 days ago
$792
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 3 from Philadelphia to Ottawa, returning Mon, Sep 7, priced at $792 found 2 days 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 $942
YOW
Macdonald-Cartier Intl.
Cheapest
Average driving time to city center15 min
Flights from $942

Frequently asked questions

How much does a flight from Philadelphia, PA (PHL-Philadelphia Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) cost?
You can find cheap one-way flights from $293 and cheap return flights from $533 Philadelphia, PA (PHL-Philadelphia Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) with Expedia. One-way flights typically cost between $292 and $1663, and return flights often range between $565 and $1862. 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 Philadelphia, PA (PHL-Philadelphia Intl.) 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 Philadelphia, PA (PHL-Philadelphia Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
January is the cheapest month to fly from Philadelphia, PA (PHL) to Ottawa, ON (YOW), with average round-trip fares around $560. This is about 24% lower than the average price throughout the year, as January typically has lower travel demand after the holiday season. Other budget-friendly months include May and November.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Philadelphia, PA (PHL-Philadelphia Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
Enter PHL to YOW and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Philadelphia, PA (PHL-Philadelphia Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
JetBlue Airways is one of the cheapest airlines offering connecting flights from Philadelphia, PA (PHL) to Ottawa, ON (YOW) with a layover in Boston (BOS), starting from around $445 for a round-trip ticket. 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 Philadelphia, PA (PHL-Philadelphia Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
To find a cheap flight from Philadelphia, PA (PHL-Philadelphia Intl.) 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 Philadelphia, PA (PHL-Philadelphia Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
For flights from Philadelphia, PA (PHL) to Ottawa, ON (YOW), January and November are the best months to fly. January offers return flights at around $560, making it the cheapest month, while November is also a good option for budget-conscious travelers. October is popular for travel, providing a vibrant atmosphere in Ottawa. This insight is based on booking data from the past year, helping you choose the best time for your trip.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Philadelphia, PA (PHL-Philadelphia Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
The earliest flight from Philadelphia International Airport (PHL) to Ottawa (YOW) typically departs at around 5:20 AM, operated by Delta and Air Canada. This is a seasonal service active in April and May, allowing you to start your day early and maximize your time in Ottawa. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Philadelphia, PA (PHL-Philadelphia Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
The most popular departure times for flights from Philadelphia (PHL) to Ottawa (YOW) are from 9am to 12pm. This time frame accounts for about 37% of total traffic. Airlines such as United Airlines and Air Canada provide flights during this window. Many travelers prefer this timing because it allows for a convenient morning departure.
How long does it take to fly from Philadelphia, PA (PHL-Philadelphia Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
A flight from PHL to YOW with a layover takes around 4 hours, with the route covering approximately 377 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 Philadelphia, PA (PHL-Philadelphia Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
Business class seats are offered on the PHL to YOW route with Air Canada and United Airlines.First class is available with United Airlines and Delta Air Lines.
How do I earn miles on a Philadelphia, PA (PHL-Philadelphia Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight with Expedia?
It's easy to earn miles on a Philadelphia, PA (PHL-Philadelphia Intl.) 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 Philadelphia Intl. (PHL)?
From Philadelphia Intl. (PHL), you can fly into Macdonald-Cartier Intl. (YOW) to reach Ottawa. Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), Washington Dulles Intl. (IAD), Detroit Metropolitan Wayne County (DTW) 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 Philadelphia, PA (PHL-Philadelphia Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) at the last minute?
Typically, booking a last minute flight from Philadelphia, PA (PHL-Philadelphia Intl.) 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 Philadelphia, PA (PHL-Philadelphia Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight and hotel package?
Securing a Philadelphia, PA (PHL-Philadelphia Intl.) 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 Philadelphia, PA (PHL-Philadelphia Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
If you booked your Philadelphia, PA (PHL-Philadelphia Intl.) 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
Philadelphia Intl.
Destination airport
Macdonald-Cartier Intl.
Airlines serving
Air Canada, American Airlines, Porter Airlines, United, WestJet
Roundtrip price
$515
Distance
376 mi

Book with confidence

Philadelphia to Ottawa Flights

The cheapest times to fly from Philadelphia 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 Philadelphia to Ottawa are during the month of June. You can find some of the cheapest flights from Philadelphia to Ottawa with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to Ottawa

Sunday is one of the best days to book for cheap flights from Philadelphia 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 Philadelphia 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 Philadelphia to Ottawa in 2026. You can also book with separate airlines for your outbound and return journeys, from $293 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 Philadelphia 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 Philadelphia 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.

 

Philadelphia to Ottawa Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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