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CA $452 Cheap Flights from Ottawa (YOW) to Philadelphia (PHL)

View CA $452 flight on Wed, Dec 9, 2026Opens in a new window

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

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Cheap flights from Ottawa (YOW) to Philadelphia (PHL)

Prices were available within the past 7 days and start at CA $452 for one-way flights and CA $784 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Porter Airlines
Sat, Oct 17 - Tue, Oct 20
YOW
Ottawa
PHL
Philadelphia
CA $784 Roundtrip, found 1 day ago
CA $784
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Sat, Oct 17 from Ottawa to Philadelphia, returning Tue, Oct 20, priced at CA $784 found 1 day ago
Porter Airlines
Wed, Oct 14 - Tue, Oct 20
YOW
Ottawa
PHL
Philadelphia
CA $803 Roundtrip, found 1 day ago
CA $803
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Wed, Oct 14 from Ottawa to Philadelphia, returning Tue, Oct 20, priced at CA $803 found 1 day ago
Porter Airlines
Wed, Oct 7 - Sat, Oct 17
YOW
Ottawa
PHL
Philadelphia
CA $813 Roundtrip, found 2 days ago
CA $813
Roundtrip
found 2 days ago
Select Porter Airlines flight, departing Wed, Oct 7 from Ottawa to Philadelphia, returning Sat, Oct 17, priced at CA $813 found 2 days ago
Porter Airlines
Mon, Sep 21 - Wed, Sep 30
YOW
Ottawa
PHL
Philadelphia
CA $814 Roundtrip, found 3 days ago
CA $814
Roundtrip
found 3 days ago
Select Porter Airlines flight, departing Mon, Sep 21 from Ottawa to Philadelphia, returning Wed, Sep 30, priced at CA $814 found 3 days ago
Porter Airlines
Sun, Sep 6 - Sat, Sep 12
YOW
Ottawa
PHL
Philadelphia
CA $823 Roundtrip, found 5 hours ago
CA $823
Roundtrip
found 5 hours ago
Select Porter Airlines flight, departing Sun, Sep 6 from Ottawa to Philadelphia, returning Sat, Sep 12, priced at CA $823 found 5 hours ago
Porter Airlines
Wed, Dec 9 - Sun, Dec 13
YOW
Ottawa
PHL
Philadelphia
CA $828 Roundtrip, found 3 hours ago
CA $828
Roundtrip
found 3 hours ago
Select Porter Airlines flight, departing Wed, Dec 9 from Ottawa to Philadelphia, returning Sun, Dec 13, priced at CA $828 found 3 hours ago
Porter Airlines
Wed, Oct 7 - Wed, Oct 14
YOW
Ottawa
PHL
Philadelphia
CA $832 Roundtrip, found 2 days ago
CA $832
Roundtrip
found 2 days ago
Select Porter Airlines flight, departing Wed, Oct 7 from Ottawa to Philadelphia, returning Wed, Oct 14, priced at CA $832 found 2 days ago
American Airlines
Tue, Dec 1 - Sat, Dec 19
YOW
Ottawa
PHL
Philadelphia
CA $855 Roundtrip, found 4 days ago
CA $855
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Dec 1 from Ottawa to Philadelphia, returning Sat, Dec 19, priced at CA $855 found 4 days ago
Air Canada
Sat, Dec 12 - Sat, Dec 19
YOW
Ottawa
PHL
Philadelphia
CA $944 Roundtrip, found 3 hours ago
CA $944
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Sat, Dec 12 from Ottawa to Philadelphia, returning Sat, Dec 19, priced at CA $944 found 3 hours ago
WestJet
Sun, Aug 23 - Mon, Aug 24
YOW
Ottawa
PHL
Philadelphia
CA $1,577 Roundtrip, found 5 hours ago
CA $1,577
Roundtrip
found 5 hours ago
Select WestJet flight, departing Sun, Aug 23 from Ottawa to Philadelphia, returning Mon, Aug 24, priced at CA $1,577 found 5 hours ago

Alternative airports near Philadelphia

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

Select flight to Philadelphia Intl. PHL. Cheapest and Closest option available. Average driving time to city centre is 17 minutes. Flights from CA $869
PHL
Philadelphia Intl.
CheapestClosest
Average driving time to city centre17 min
Flights from CA $869

Frequently asked questions

How much does a flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) cost?
You can find cheap one-way flights from CA $452 and cheap return flights from CA $784 YOW to PHL with Expedia. One-way flights typically cost between CA$353 and CA$810, and return flights often range between CA$753 and CA$1844. 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 YOW to PHL ticket fares go up or down.
What is the cheapest month to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
If you're looking for the cheapest time to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.), November is typically your best bet! You can expect average return fares around CA$694 during this month. November often sees lower prices because it's outside of peak holiday travel seasons, leading to less demand. Other cheap months to fly from Ottawa, ON (YOW) to Philadelphia, PA (PHL) include January and February.
Which airlines fly direct from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
Enter YOW to PHL and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
Passaredo Transportes Aereos is one of the cheapest airlines offering connecting return flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.), with prices starting from around CA$897 for flights that can be booked for departure within the next year. These flights typically include a layover in Billy Bishop Toronto City (YTZ). Prices are per adult in economy/coach class. 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.
How do I find cheap flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
To find a cheap flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Philadelphia, PA (PHL-Philadelphia 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 Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The cheapest months to fly from Ottawa Macdonald-Cartier International Airport (YOW) to Philadelphia International Airport (PHL) are typically November and January, with average return flights around CA$694. The most popular months for this route are December and September, meaning you'll find plenty of flight options during these times. While there isn't a single month that is both the cheapest and most popular, if you're looking for the best value, November and January offer lower fares, while December and September provide more flexibility with flight schedules.
How many flights per day from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
While there aren't any direct flights, you'll find approximately 25 connecting flights per day from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.). Some common connection points include Pearson Intl. (YYZ), Pierre Elliott Trudeau Intl. (YUL), and Washington Dulles Intl. (IAD).
What is the earliest flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The earliest flight from Ottawa Macdonald-Cartier International Airport (YOW) to Philadelphia International Airport (PHL) typically departs around 5:00 AM. This service is operated by Air Canada and is seasonal, active in March and April. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
You'll find the most flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) on a Wednesday, with around 27 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Air Canada, United, and Porter Airlines. While Wednesday has the most flights, schedules are fairly consistent throughout the week, so you'll have several flight options no matter which day you choose.
What are the most popular departure times for flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The most popular departure times for flights from Ottawa Macdonald-Cartier Intl. (YOW) to Philadelphia Intl. (PHL) are between 9am and 12pm. Many major carriers, including Air Canada, United and Porter Airlines, offer flights during this window. Many travellers prefer this time as it allows for a morning departure, giving you a good portion of the day to settle in at your destination.
How long does it take to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
There are no nonstop flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.). For flights with one stop, you can expect the journey to take around 8 hours 48 minutes. If your flight has two or more stops, the travel time typically increases to about 12 hours 30 minutes. The distance between these two airports is approximately 607 kilometres. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and weather conditions.
Can you fly business or first class from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
You can fly business class or first class between YOW and PHL. Airlines that offer business class service on this route include:

  • Air Canada
  • United

First class cabins are available on United.
How do I earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) flight with Expedia?
It's easy to earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Philadelphia, PA (PHL-Philadelphia 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 Philadelphia, PA (PHL) from Ottawa, ON (YOW)?
If you're planning to travel to Philadelphia from Macdonald-Cartier Intl. (YOW), you can fly directly into Philadelphia Intl. (PHL). Some flights may connect through major hubs like Pearson Intl. (YYZ), Liberty Intl. (EWR), or Washington Dulles Intl. (IAD) before reaching Philadelphia. 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 Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) at the last minute?
Typically, booking a last minute flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Philadelphia, PA (PHL-Philadelphia 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 Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) flight and hotel package?
Securing a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) flight and hotel package 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 Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
If you booked your Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Philadelphia, PA (PHL-Philadelphia 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
Macdonald-Cartier Intl.
Destination airport
Philadelphia Intl.
Airlines serving
Air Canada, American Airlines, Porter Airlines, United, WestJet
Roundtrip price
CA $784
Distance
602 km

Book with confidence

Ottawa to Philadelphia Flights

The easy way to book your flights from Ottawa to Philadelphia 

With Expedia, it’s simple to find and book flights to Philadelphia from Ottawa whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Philadelphia Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ottawa to Philadelphia today, tomorrow, or this week.  

 

Save dollars with cheap flights from Macdonald-Cartier Intl., YOW to Philadelphia Intl., PHL 

Sort your search results by price to find great deals on your flight from Ottawa to Philadelphia—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Philadelphia from Ottawa currently is just CA $784 rising to CA $1,577.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Philadelphia  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Philadelphia from Ottawa 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Philadelphia with Expedia today.

Ottawa to Philadelphia Flights

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