YOW - PHL

$218 Find Cheap Flights from Ottawa to Philadelphia - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$398
Typical prices: $373-$671
Multiple Airlines
Sat 12/1Sat 12/8
YOW - PHL • 1 stop
Cheapest one-way
$218
Typical prices: $326-$460
Multiple Airlines
Mon 12/10
YOW - PHL • 2 stops
Nonstop 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 $465 (round-trip)
Montreal Pierre Elliott Trudeau Intl (YUL)
Shortest trip • 3h 51m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love 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

Tue, Dec 1 - Tue, Dec 8
Multiple Airlines Logo
4:40 pm - 10:43 amYOW  Ottawa-PHL Philadelphia
18h 03m1 stop Tampa
Multiple Airlines Logo
4:31 pm - 2:32 pmPHL  Philadelphia-YOW Ottawa
22h 01m2 stops Atlanta Hartsfield-Jackson Newark
$398Multiple Airlines
Tue, Dec 1 - Tue, Dec 8
Multiple Airlines Logo
7:00 am - 11:28 pmYOW  Ottawa-PHL Philadelphia
16h 28m2 stops Fort Lauderdale Raleigh-Durham
Multiple Airlines Logo
4:31 pm - 11:33 amPHL  Philadelphia-YOW Ottawa
19h 02m3 stops Atlanta Hartsfield-Jackson Newark Toronto Island
$450Multiple Airlines
Thu, Dec 10 - Thu, Dec 17
Multiple Airlines Logo
3:15 pm - 11:11 pmYOW  Ottawa-PHL Philadelphia
31h 56m2 stops Newark Atlanta Hartsfield-Jackson
Multiple Airlines Logo
12:41 pm - 12:07 amPHL  Philadelphia-YOW Ottawa
11h 26m1 stop Orlando
$454Multiple Airlines
Tue, Dec 1 - Tue, Dec 8
Multiple Airlines Logo
7:00 am - 11:28 pmYOW  Ottawa-PHL Philadelphia
16h 28m2 stops Fort Lauderdale Raleigh-Durham
Multiple Airlines Logo
6:31 pm - 7:17 pmPHL  Philadelphia-YOW Ottawa
24h 46m2 stops Atlanta Hartsfield-Jackson Newark
$472Multiple Airlines
Tue, Dec 1 - Tue, Dec 8
Multiple Airlines Logo
4:40 pm - 10:43 amYOW  Ottawa-PHL Philadelphia
18h 03m1 stop Tampa
Multiple Airlines Logo
9:56 pm - 4:45 pmPHL  Philadelphia-YOW Ottawa
18h 49m1 stop Orlando
$475Multiple Airlines
Fri, Nov 13 - Mon, Nov 16
Multiple Airlines Logo
7:05 am - 11:35 pmYOW  Ottawa-PHL Philadelphia
16h 30m1 stop Fort Lauderdale
Multiple Airlines Logo
5:14 pm - 2:32 pmPHL  Philadelphia-YOW Ottawa
21h 18m2 stops Atlanta Hartsfield-Jackson Newark
$504Multiple Airlines
Thu, Dec 10 - Thu, Dec 17
Multiple Airlines Logo
4:40 pm - 8:57 amYOW  Ottawa-PHL Philadelphia
16h 17m1 stop Tampa
Multiple Airlines Logo
12:41 pm - 12:07 amPHL  Philadelphia-YOW Ottawa
11h 26m1 stop Orlando
$522Multiple Airlines
Wed, Nov 18 - Sun, Nov 22
Multiple Airlines Logo
10:30 am - 7:11 amYOW  Ottawa-PHL Philadelphia
20h 41m2 stops Newark Atlanta Hartsfield-Jackson
Multiple Airlines Logo
9:54 pm - 5:22 pmPHL  Philadelphia-YOW Ottawa
19h 28m1 stop Miami
$549Multiple Airlines
Fri, Nov 20 - Sat, Nov 21
Multiple Airlines Logo
10:15 am - 12:17 amYOW  Ottawa-PHL Philadelphia
14h 02m2 stops Toronto Pearson Intl Tampa
Multiple Airlines Logo
7:20 am - 8:07 pmPHL  Philadelphia-YOW Ottawa
12h 47m2 stops Nashville Intl Toronto Island
$552Multiple Airlines
Wed, Nov 18 - Sun, Nov 22
Multiple Airlines Logo
10:30 am - 7:11 amYOW  Ottawa-PHL Philadelphia
20h 41m2 stops Newark Atlanta Hartsfield-Jackson
Multiple Airlines Logo
9:18 pm - 5:22 pmPHL  Philadelphia-YOW Ottawa
20h 04m2 stops San Juan Luis Munoz Marin Intl Miami
$555Multiple 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.

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

$218
Beat the crowds with an average 83% drop in travelers.
The most popular month to fly with an average 92% 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?

    A nonstop flight from Ottawa to Philadelphia takes 00m, covering 377 miles.

  • 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 $373 to $671, with an average of $565 over the past 12 months. Anything below $373 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 $398 to $1,848. That means the highest observed fare was about 5x 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 $257, which is 41% 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 $69 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 $308 round-trip on average, while Monday is the most expensive at $880, a difference of $572.

    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 51m, compared with 3h 56m via Washington, D.C. Dulles Intl (IAD) and 5h 05m 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 Thursday departure and avoid flying on Monday. On this route, Thursday flights average $308, about $572 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 $308 round-trip in that month - typically $572 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