YOW - PHL

C$ 243 Find Cheap Flights from Ottawa to Philadelphia – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 576
Typical prices: C$ 503-C$ 925
Multiple Airlines
Fri 5/10Fri 12/10
YOW - PHL • 2 stops
Cheapest one-way flights
C$ 243
Typical prices: C$ 437-C$ 634
Multiple Airlines
Sat 27/10
YOW - PHL • 2 stops
When to travel
December
Cheapest • 41% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Orlando (MCO)
Cheapest • Avg C$ 480 (round-trip)
Washington, D.C. Dulles Intl (IAD)
Shortest trip • 3h 57m (one-way)
Insights
Insights
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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

Mon, 5 Oct - Mon, 12 Oct
Multiple Airlines Logo
7:15 a.m. - 7:16 a.m.YOW  Ottawa-PHL Philadelphia
24h 01m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson
Multiple Airlines Logo
7:15 a.m. - 11:45 p.m.PHL  Philadelphia-YOW Ottawa
16h 30m1 stop Orlando
C$ 576Multiple Airlines
Mon, 5 Oct - Mon, 12 Oct
Multiple Airlines Logo
4:15 p.m. - 12:09 a.m.YOW  Ottawa-PHL Philadelphia
7h 54m1 stop Orlando
Multiple Airlines Logo
5:15 a.m. - 11:45 p.m.PHL  Philadelphia-YOW Ottawa
18h 30m1 stop Orlando
C$ 619Multiple Airlines
Wed, 7 Oct - Mon, 12 Oct
Multiple Airlines Logo
8:15 p.m. - 11:43 p.m.YOW  Ottawa-PHL Philadelphia
27h 28m2 stops Calgary Atlanta Hartsfield-Jackson
Multiple Airlines Logo
7:15 a.m. - 11:45 p.m.PHL  Philadelphia-YOW Ottawa
16h 30m1 stop Orlando
C$ 688Multiple Airlines
Fri, 25 Sep - Sun, 27 Sep
Multiple Airlines Logo
7:00 a.m. - 9:57 p.m.YOW  Ottawa-PHL Philadelphia
14h 57m1 stop Orlando
Multiple Airlines Logo
7:50 a.m. - 3:07 p.m.PHL  Philadelphia-YOW Ottawa
31h 17m1 stop Fort Lauderdale
C$ 698Multiple Airlines
Thu, 24 Sep - Wed, 30 Sep
Air Canada Logo
11:10 a.m. - 2:47 p.m.YOW  Ottawa-PHL Philadelphia
3h 37m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
10:05 a.m. - 1:43 p.m.PHL  Philadelphia-YOW Ottawa
3h 38m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 728Air Canada
Fri, 9 Oct - Tue, 13 Oct
Air Canada Logo
11:15 a.m. - 2:47 p.m.YOW  Ottawa-PHL Philadelphia
3h 32m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
10:05 a.m. - 1:58 p.m.PHL  Philadelphia-YOW Ottawa
3h 53m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 729Air Canada
Wed, 7 Oct - Wed, 14 Oct
Air Canada Logo
5:55 p.m. - 9:32 p.m.YOW  Ottawa-PHL Philadelphia
3h 37m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
3:25 p.m. - 8:50 p.m.PHL  Philadelphia-YOW Ottawa
5h 25m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 787Air Canada
Fri, 2 Oct - Tue, 6 Oct
United Airlines Logo
6:25 a.m. - 2:43 p.m.YOW  Ottawa-PHL Philadelphia
8h 18m1 stop Chicago O'Hare Intl
United Airlines Logo
6:15 a.m. - 2:17 p.m.PHL  Philadelphia-YOW Ottawa
8h 02m1 stop Washington, D.C. Dulles Intl
C$ 863United Airlines
Wed, 7 Oct - Wed, 14 Oct
United Airlines Logo
6:00 a.m. - 6:14 p.m.YOW  Ottawa-PHL Philadelphia
12h 14m3 stops Washington, D.C. Dulles Intl Indianapolis Chicago O'Hare Intl
United Airlines Logo
11:05 a.m. - 5:16 p.m.PHL  Philadelphia-YOW Ottawa
6h 11m1 stop Chicago O'Hare Intl
C$ 864United Airlines
Wed, 7 Oct - Mon, 12 Oct
United Airlines Logo
6:00 a.m. - 7:42 p.m.YOW  Ottawa-PHL Philadelphia
13h 42m3 stops Washington, D.C. Dulles Intl Indianapolis Chicago O'Hare Intl
United Airlines Logo
6:15 a.m. - 9:56 a.m.PHL  Philadelphia-YOW Ottawa
3h 41m1 stop Washington, D.C. Dulles Intl
C$ 864United Airlines
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 from Ottawa to Philadelphia with more confidence.

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

Thursday is the cheapest day of the week to fly from Ottawa to Philadelphia and is 41% cheaper than the average day. Monday is the most expensive day with flight prices 69% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Ottawa to Philadelphia?

  • December is the cheapest month to fly from Ottawa to Philadelphia at C$ 425 round-trip.
  • July (C$ 1,213) and May (C$ 1,100) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 185% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Ottawa to Philadelphia flights

Low season

May

Cheapest flight

C$ 243
Best time to beat the crowds but there is an average 53% increase in price.
Most popular time to fly (21% more expensive on average)
Flights 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 route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • 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 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

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

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

    Only Economy Class is available on flights from Ottawa to Philadelphia.

  • 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) – 48% of one-stop connections
    • Toronto Pearson Intl (YYZ) – 32% of one-stop connections
    • Montreal Pierre Elliott Trudeau Intl (YUL) – 9% of one-stop connections
    • Orlando (MCO) – 7% of one-stop connections

    Washington, D.C. Dulles Intl (IAD) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 65% on the Ottawa to Philadelphia route. Thursday is the cheapest departure day at C$ 425 round-trip on average, while Monday is the most expensive at C$ 1,213, a difference of C$ 789. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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.

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

    There are currently no direct flights available from Ottawa to Philadelphia. Flights with 1 layover take between 3h 57m and 14h 56m in total, depending on the connection.

  • 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.

  • 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$ 576 to C$ 2,434. That means the highest observed fare was about 4x 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$ 402, which is 33% below the typical average for this route.

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

    Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time at 3h 57m, compared with 4h 01m via Montreal Pierre Elliott Trudeau Intl (YUL) and 4h 56m via Toronto Pearson Intl (YYZ).

  • 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$ 38 for economy cars. Top options include:
    · Payless
    · Dollar
    · Hertz
    · Thrifty
    · Budget

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

    Round-trip flights from Ottawa to Philadelphia range from C$ 503 to C$ 925, with an average of C$ 717 over the past 12 months. Anything below C$ 503 counts as a good deal.

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 instead of Monday. On this route, Thursday flights average C$ 425 – about C$ 789 less than Monday (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$ 425 round-trip in that month – typically C$ 789 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
    - DoubleTree by Hilton Philadelphia Airport
    - Microtel Inn & Suites by Wyndham 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