YOW - PHL

$193 Find Cheap Flights from Ottawa to Philadelphia - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$442
Typical prices: $497-$798
Multiple Airlines
Mon 12/3Mon 12/10
YOW - PHL • 1 stop
Cheapest one-way
$193
Typical prices: $365-$460
Multiple Airlines
Mon 1/15
YOW - PHL • 2 stops
When to travel
January
Cheapest • 28% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Toronto Pearson Intl (YYZ)
Cheapest • Avg $590 (round-trip)
Montreal Pierre Elliott Trudeau Intl (YUL)
Shortest trip • 3h 54m (one-way)
Insights
Insights
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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

Thu, Dec 3 - Thu, Dec 10
Multiple Airlines Logo
4:40 pm - 11:44 amYOW  Ottawa-PHL Philadelphia
19h 04m1 stop Tampa
Multiple Airlines Logo
8:40 am - 11:45 pmPHL  Philadelphia-YOW Ottawa
39h 05m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale
$442Multiple Airlines
Thu, Dec 3 - Thu, Dec 10
Multiple Airlines Logo
4:40 pm - 11:44 amYOW  Ottawa-PHL Philadelphia
19h 04m1 stop Tampa
Multiple Airlines Logo
8:30 am - 12:09 amPHL  Philadelphia-YOW Ottawa
15h 39m1 stop Tampa
$468Multiple Airlines
Thu, Dec 3 - Thu, Dec 10
Multiple Airlines Logo
7:00 am - 11:09 pmYOW  Ottawa-PHL Philadelphia
16h 09m3 stops Toronto Pearson Intl Fort Lauderdale Atlanta Hartsfield-Jackson
Multiple Airlines Logo
8:30 am - 12:09 amPHL  Philadelphia-YOW Ottawa
15h 39m1 stop Tampa
$510Multiple Airlines
Thu, Dec 3 - Thu, Dec 10
Multiple Airlines Logo
7:00 am - 12:41 amYOW  Ottawa-PHL Philadelphia
17h 41m2 stops Toronto Pearson Intl Fort Lauderdale
Multiple Airlines Logo
4:31 pm - 5:56 pmPHL  Philadelphia-YOW Ottawa
25h 25m3 stops Atlanta Hartsfield-Jackson Fort Lauderdale Toronto Pearson Intl
$511Multiple Airlines
Fri, Dec 18 - Mon, Dec 21
Multiple Airlines Logo
10:20 am - 8:38 pmYOW  Ottawa-PHL Philadelphia
10h 18m2 stops Toronto Island Nashville Intl
Multiple Airlines Logo
5:01 am - 2:30 pmPHL  Philadelphia-YOW Ottawa
9h 29m1 stop Orlando
$538Multiple Airlines
Tue, Feb 2 - Thu, Feb 11
Multiple Airlines Logo
7:05 am - 12:43 amYOW  Ottawa-PHL Philadelphia
17h 38m1 stop Fort Lauderdale
Multiple Airlines Logo
5:01 am - 2:25 pmPHL  Philadelphia-YOW Ottawa
9h 24m1 stop Orlando
$553Multiple Airlines
Fri, Dec 18 - Mon, Dec 21
Multiple Airlines Logo
10:20 am - 8:38 pmYOW  Ottawa-PHL Philadelphia
10h 18m2 stops Toronto Island Nashville Intl
Multiple Airlines Logo
5:01 am - 5:15 pmPHL  Philadelphia-YOW Ottawa
12h 14m2 stops Orlando Hamilton
$587Multiple Airlines
Fri, Dec 18 - Fri, Dec 25
Multiple Airlines Logo
8:25 am - 8:38 pmYOW  Ottawa-PHL Philadelphia
12h 13m2 stops Toronto Island Nashville Intl
Multiple Airlines Logo
5:01 am - 3:25 pmPHL  Philadelphia-YOW Ottawa
10h 24m2 stops Charlotte Douglas Fort Lauderdale
$606Multiple Airlines
Fri, Dec 18 - Mon, Dec 21
Multiple Airlines Logo
10:20 am - 8:38 pmYOW  Ottawa-PHL Philadelphia
10h 18m2 stops Toronto Island Nashville Intl
Multiple Airlines Logo
5:01 am - 8:08 pmPHL  Philadelphia-YOW Ottawa
15h 07m3 stops Orlando Nashville Intl Toronto Island
$630Multiple Airlines
Fri, Dec 18 - Fri, Dec 25
Multiple Airlines Logo
8:25 am - 8:38 pmYOW  Ottawa-PHL Philadelphia
12h 13m2 stops Toronto Island Nashville Intl
Multiple Airlines Logo
6:41 am - 3:25 pmPHL  Philadelphia-YOW Ottawa
8h 44m1 stop Fort Lauderdale
$651Multiple 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 with more confidence.

Which airline is the cheapest to fly from Ottawa to Philadelphia?

United Airlines ($682) and Air Canada ($688) are the cheapest airlines to fly round-trip from Ottawa to Philadelphia according to KAYAK data over the last 5 days.

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Key details for Ottawa to Philadelphia flights

Low season

September

Cheapest flight

$193
Beat the crowds with an average 78% drop in travelers.
The most popular month to fly with an average 40% increase in travelers.
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.

  • What 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 is a flight from Ottawa to Philadelphia?

    There are currently no nonstop flights available from Ottawa to Philadelphia. Flights with 1 layover take between 3h 54m and 4h 57m 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.

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

    Round-trip flights from Ottawa to Philadelphia range from $497 to $798, with an average of $629 over the past 12 months. Anything below $497 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 $442 to $3,140. That means the highest observed fare was about 7x 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 $263, which is 40% 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 averaging $70 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) - 31% of one-stop connections
    • Montreal Pierre Elliott Trudeau Intl (YUL) - 19% 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 44% on flights from Ottawa to Philadelphia. Tuesday is the cheapest departure day at $497 round-trip on average, while Monday is the most expensive at $880, a difference of $383.

    KAYAK's flexible dates feature shows options up to 3 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 from Ottawa to Philadelphia?

    Flying via Montreal Pierre Elliott Trudeau Intl (YUL) gives the shortest average 1-stop total travel time at 3h 54m, compared with 3h 56m via Washington, D.C. Dulles Intl (IAD) and 4h 57m via Toronto Pearson Intl (YYZ).

  • What popular places can I visit in Philadelphia?

    Some of the most popular sights in Philadelphia are Philadelphia Convention Center, Rittenhouse Square and Philadelphia Stadium. 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 cabin bag and a checked bag in First Class

    Bag 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 Tuesday departure and avoid flying on Monday. On this route, Tuesday flights average $497, about $383 less than Monday fares (44% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Ottawa to Philadelphia trip for January. Fares historically average $454 round-trip in that month - typically $426 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.

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