YOW - PHL

C$ 271 Find Cheap Flights from Ottawa to Philadelphia – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 485
Typical prices: C$ 522-C$ 940
Multiple Airlines
Mon 8/1Thu 11/1
YOW - PHL • 2 stops
Cheapest one-way flights
C$ 271
Typical prices: C$ 457-C$ 645
Multiple Airlines
Sat 8/12
YOW - PHL • 2 stops
Direct flights
Not available
There are currently no direct flights between Ottawa and Philadelphia. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
December
Cheapest • 45% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Toronto Pearson Intl (YYZ)
Cheapest • Avg C$ 651 (round-trip)
Montreal Pierre Elliott Trudeau Intl (YUL)
Shortest trip • 3h 51m (one-way)
Insights
Insights
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We hope you enjoy your trip to Philadelphia!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Ottawa to Philadelphia (YOW-PHL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ottawa to Philadelphia

Fri, 8 Jan - Mon, 11 Jan
Multiple Airlines Logo
1:45 p.m. - 12:21 a.m.YOW  Ottawa-PHL Philadelphia
10h 36m2 stops Toronto Pearson Intl Tampa
Multiple Airlines Logo
5:46 p.m. - 12:07 a.m.PHL  Philadelphia-YOW Ottawa
30h 21m1 stop Tampa
C$ 485Multiple Airlines
Tue, 12 Jan - Sat, 23 Jan
Multiple Airlines Logo
4:35 p.m. - 12:15 a.m.YOW  Ottawa-PHL Philadelphia
7h 40m1 stop Tampa
Multiple Airlines Logo
6:15 a.m. - 12:07 a.m.PHL  Philadelphia-YOW Ottawa
17h 52m2 stops Atlanta Hartsfield-Jackson Tampa
C$ 493Multiple Airlines
Sat, 9 Jan - Mon, 11 Jan
Multiple Airlines Logo
4:35 p.m. - 12:21 a.m.YOW  Ottawa-PHL Philadelphia
7h 46m1 stop Tampa
Multiple Airlines Logo
5:46 p.m. - 12:07 a.m.PHL  Philadelphia-YOW Ottawa
30h 21m1 stop Tampa
C$ 500Multiple Airlines
Tue, 12 Jan - Sat, 23 Jan
Multiple Airlines Logo
4:35 p.m. - 3:39 p.m.YOW  Ottawa-PHL Philadelphia
23h 04m1 stop Tampa
Multiple Airlines Logo
8:45 a.m. - 12:07 a.m.PHL  Philadelphia-YOW Ottawa
15h 22m1 stop Tampa
C$ 558Multiple Airlines
Tue, 24 Nov - Fri, 27 Nov
United Airlines Logo
9:45 a.m. - 11:30 p.m.YOW  Ottawa-PHL Philadelphia
13h 45m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
10:30 a.m. - 7:27 p.m.PHL  Philadelphia-YOW Ottawa
8h 57m1 stop Washington, D.C. Dulles Intl
C$ 905United Airlines
Wed, 11 Nov - Sun, 15 Nov
United Airlines Logo
6:15 a.m. - 5:47 p.m.YOW  Ottawa-PHL Philadelphia
11h 32m1 stop Chicago O'Hare Intl
United Airlines Logo
10:30 a.m. - 3:07 p.m.PHL  Philadelphia-YOW Ottawa
4h 37m1 stop Washington, D.C. Dulles Intl
C$ 905United Airlines
Wed, 25 Nov - Sun, 29 Nov
Air Canada Logo
9:00 a.m. - 2:39 p.m.YOW  Ottawa-PHL Philadelphia
5h 39m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
9:15 a.m. - 3:48 p.m.PHL  Philadelphia-YOW Ottawa
6h 33m1 stop Toronto Pearson Intl
C$ 950Air Canada
Wed, 25 Nov - Mon, 30 Nov
United Airlines Logo
6:15 a.m. - 11:30 p.m.YOW  Ottawa-PHL Philadelphia
17h 15m2 stops Chicago O'Hare Intl Washington, D.C. Reagan-National
United Airlines Logo
7:40 p.m. - 9:56 p.m.PHL  Philadelphia-YOW Ottawa
26h 16m2 stops Washington, D.C. Dulles Intl Newark
C$ 959United Airlines
Sat, 21 Nov - Sat, 28 Nov
Air Canada Logo
10:50 a.m. - 2:39 p.m.YOW  Ottawa-PHL Philadelphia
3h 49m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
3:20 p.m. - 7:47 p.m.PHL  Philadelphia-YOW Ottawa
4h 27m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 988Air Canada
Tue, 24 Nov - Fri, 27 Nov
Air Canada Logo
10:50 a.m. - 2:39 p.m.YOW  Ottawa-PHL Philadelphia
3h 49m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
3:05 p.m. - 10:32 p.m.PHL  Philadelphia-YOW Ottawa
7h 27m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl
C$ 1,012Air Canada
Booking Insights

Price, demand, and travel trends for Ottawa to Philadelphia flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Ottawa to Philadelphia?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Ottawa to Philadelphia. It's 46% cheaper than the average day, while Monday is the most expensive, with prices 55% higher.

Find deals

Key details for Ottawa to Philadelphia flights

Low season

September

Cheapest flight

C$ 271
Beat the crowds with an average 83% drop in traveller numbers.
The most popular month to fly with an average 92% increase in traveller numbers.
One-way flight from Ottawa to Philadelphia

When to book flights from Ottawa to Philadelphia

Are your dates flexible? Find out the best times to travel from Ottawa to Philadelphia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Ottawa to Philadelphia flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Ottawa to Philadelphia?

    Two cabin classes are available on flights from Ottawa to Philadelphia:

    • Economy Class
    • First Class

  • How long does a flight from Ottawa to Philadelphia take?

    A direct flight from Ottawa to Philadelphia takes 00m, covering 975 km.

  • Do I need a passport to fly from Ottawa to Philadelphia?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Ottawa to Philadelphia flight?

    Round-trip flights from Ottawa to Philadelphia range from C$ 522 to C$ 940, with an average of C$ 791 over the past 12 months. Anything below C$ 522 counts as a good deal.

  • Have flight prices from Ottawa to Philadelphia changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 485 to C$ 3,146. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Ottawa to Philadelphia looking right now?

    One-way fares from Ottawa to Philadelphia are currently lower than usual. Average one-way flight prices are about C$ 341, which is 45% below the typical average for this route.

  • What car rental options are available at Philadelphia Airport (PHL)?

    Philadelphia Airport (PHL) hosts 5 major car rental companies, with daily rates starting from around C$ 40 for economy cars. Top options include:

    • Payless
    • Dollar
    • Hertz
    • Thrifty
    • Alamo

  • Which airports can I use when flying from Ottawa to Philadelphia?

    Flights from Ottawa to Philadelphia usually depart from Ottawa (YOW) and arrive at Philadelphia (PHL).

  • Which airports do connecting flights from Ottawa to Philadelphia pass through?

    One-stop flights from Ottawa to Philadelphia most commonly connect through:

    • Washington, D.C. Dulles Intl (IAD) – 50% of one-stop connections
    • Toronto Pearson Intl (YYZ) – 39% of one-stop connections
    • Montreal Pierre Elliott Trudeau Intl (YUL) – 11% of one-stop connections

  • Can I save money by using flexible dates for flights from Ottawa to Philadelphia?

    Yes. Flexible dates can save you up to 65% on flights from Ottawa to Philadelphia. Thursday is the cheapest departure day at C$ 432 round-trip on average, while Monday is the most expensive at C$ 1,233, a difference of C$ 802.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport when travelling from Ottawa to Philadelphia?

    Flying via Montreal Pierre Elliott Trudeau Intl (YUL) gives the shortest average 1-stop total travel time at 3h 51m, compared with 3h 56m via Washington, D.C. Dulles Intl (IAD) and 5h 05m via Toronto Pearson Intl (YYZ).

  • Which popular places can I visit in Philadelphia?

    Some of the most popular sights in Philadelphia are Philadelphia Stadium, Philadelphia Convention Center, and Mutter Museum. These are among the most viewed places in Philadelphia on KAYAK.

  • Which airlines include bags at no extra cost on Ottawa to Philadelphia flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Lufthansa: a carry-on bag and a checked bag in First Class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking Ottawa to Philadelphia flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Monday. On this route, Thursday flights average C$ 432, about C$ 802 less than Monday fares (65% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Ottawa to Philadelphia trip for December. Fares historically average C$ 432 round-trip in that month – typically C$ 802 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Philadelphia Airport.

    • Embassy Suites by Hilton Philadelphia Airport
    • Microtel Inn & Suites by Wyndham Philadelphia Airport
    • Sonesta Select Philadelphia Airport

More options for your flight from Ottawa to Philadelphia

Complete your trip to Philadelphia with a hotel stay or car rental

Car rentals in Philadelphia
Hotels in Philadelphia
Vacations in Philadelphia