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Cheap flights from Ottawa to Philadelphia from C$ 263

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Philadelphia departing on 28/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Ottawa to Philadelphia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 a.m. - 11:29 p.m.
YOW
-
PHL
16h 29m
1 stop
Multiple Airlines Logo
6:45 a.m. - 12:20 a.m.
PHL
-
YOW
17h 35m
2 stops
C$ 498Multiple Airlines
Fri, 5 Jun - Mon, 8 Jun
Multiple Airlines Logo
7:00 a.m. - 12:44 a.m.
YOW
-
PHL
17h 44m
1 stop
Multiple Airlines Logo
7:55 a.m. - 12:20 a.m.
PHL
-
YOW
16h 25m
2 stops
C$ 528Multiple Airlines
Mon, 11 May - Sun, 31 May
Multiple Airlines Logo
6:25 p.m. - 11:58 p.m.
YOW
-
PHL
29h 33m
2 stops
Multiple Airlines Logo
6:45 a.m. - 12:20 a.m.
PHL
-
YOW
17h 35m
2 stops
C$ 534Multiple Airlines
Fri, 5 Jun - Mon, 8 Jun
Multiple Airlines Logo
7:00 a.m. - 11:32 p.m.
YOW
-
PHL
16h 32m
2 stops
Multiple Airlines Logo
6:45 a.m. - 12:17 p.m.
PHL
-
YOW
29h 32m
2 stops
C$ 568Multiple Airlines
Wed, 27 May - Wed, 3 Jun
Multiple Airlines Logo
7:00 a.m. - 3:31 p.m.
YOW
-
PHL
8h 31m
1 stop
Multiple Airlines Logo
8:45 a.m. - 12:15 p.m.
PHL
-
YOW
27h 30m
2 stops
C$ 570Multiple Airlines
Sat, 2 May - Tue, 5 May
Multiple Airlines Logo
7:00 a.m. - 11:32 p.m.
YOW
-
PHL
16h 32m
2 stops
Multiple Airlines Logo
6:45 a.m. - 5:54 p.m.
PHL
-
YOW
35h 09m
3 stops
C$ 577Multiple Airlines
Wed, 27 May - Wed, 3 Jun
Multiple Airlines Logo
7:00 a.m. - 12:44 a.m.
YOW
-
PHL
17h 44m
1 stop
Multiple Airlines Logo
2:31 p.m. - 4:53 p.m.
PHL
-
YOW
26h 22m
2 stops
C$ 579Multiple Airlines
Mon, 11 May - Sun, 31 May
Multiple Airlines Logo
6:00 a.m. - 11:58 p.m.
YOW
-
PHL
17h 58m
2 stops
Multiple Airlines Logo
6:45 a.m. - 12:20 a.m.
PHL
-
YOW
17h 35m
2 stops
C$ 584Multiple Airlines
Fri, 5 Jun - Thu, 11 Jun
Multiple Airlines Logo
6:00 a.m. - 11:58 p.m.
YOW
-
PHL
17h 58m
2 stops
Multiple Airlines Logo
8:44 p.m. - 12:20 a.m.
PHL
-
YOW
27h 36m
3 stops
C$ 600Multiple Airlines
Fri, 5 Jun - Thu, 11 Jun
Multiple Airlines Logo
8:00 a.m. - 9:25 a.m.
YOW
-
PHL
25h 25m
3 stops
Multiple Airlines Logo
6:45 a.m. - 12:54 p.m.
PHL
-
YOW
30h 09m
3 stops
C$ 602Multiple Airlines
Wed, 27 May - Wed, 3 Jun

United Airlines flights from Ottawa to Philadelphia

Our best United Airlines deals on Ottawa to Philadelphia flight tickets
United Airlines
27 Apr
YOW6:25 a.m.Ottawa
5h 52m
1 stop
PHL12:17 p.m.Philadelphia
30 Apr
PHL7:45 p.m.Philadelphia
4h 09m
1 stop
YOW11:54 p.m.Ottawa
C$ 687
United Airlines
27 Apr
YOW6:00 a.m.Ottawa
3h 58m
1 stop
PHL9:58 a.m.Philadelphia
30 Apr
PHL11:32 a.m.Philadelphia
9h 44m
2 stops
YOW9:16 p.m.Ottawa
C$ 772
United Airlines
20 May
YOW10:44 a.m.Ottawa
6h 48m
1 stop
PHL5:32 p.m.Philadelphia
21 May
PHL1:31 p.m.Philadelphia
8h 04m
1 stop
YOW9:35 p.m.Ottawa
C$ 801

American Airlines flights from Ottawa to Philadelphia

Our best American Airlines deals on Ottawa to Philadelphia flight tickets
American Airlines
23 Apr
YOW6:45 a.m.Ottawa
11h 53m
3 stops
PHL6:38 p.m.Philadelphia
29 Apr
PHL10:00 p.m.Philadelphia
18h 51m
3 stops
YOW4:51 p.m.Ottawa
C$ 1,476
American Airlines
23 Apr
YOW6:45 a.m.Ottawa
11h 51m
3 stops
PHL6:36 p.m.Philadelphia
29 Apr
PHL7:00 a.m.Philadelphia
11h 26m
3 stops
YOW6:26 p.m.Ottawa
C$ 1,546
American Airlines
23 Apr
YOW6:45 a.m.Ottawa
11h 51m
3 stops
PHL6:36 p.m.Philadelphia
29 Apr
PHL3:20 p.m.Philadelphia
25h 31m
2 stops
YOW4:51 p.m.Ottawa
C$ 1,554

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 14 April 2026.
Use the filters below to find and compare flights from Ottawa to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 5/6

7:00 a.m.-11:29 p.m.

1 stop16h 29m

Philadelphia

Mon 8/6

6:45 a.m.-12:20 a.m.

2 stops17h 35m

C$ 498

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Mon 11/5

7:00 a.m.-12:44 a.m.

1 stop17h 44m

Philadelphia

Sun 31/5

7:55 a.m.-12:20 a.m.

2 stops16h 25m

C$ 528

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 5/6

6:25 p.m.-11:58 p.m.

2 stops29h 33m

Philadelphia

Mon 8/6

6:45 a.m.-12:20 a.m.

2 stops17h 35m

C$ 534

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Wed 27/5

7:00 a.m.-11:32 p.m.

2 stops16h 32m

Philadelphia

Wed 3/6

6:45 a.m.-12:17 p.m.

2 stops29h 32m

C$ 568

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Sat 2/5

7:00 a.m.-3:31 p.m.

1 stop8h 31m

Philadelphia

Tue 5/5

8:45 a.m.-12:15 p.m.

2 stops27h 30m

C$ 570

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Wed 27/5

7:00 a.m.-11:32 p.m.

2 stops16h 32m

Philadelphia

Wed 3/6

6:45 a.m.-5:54 p.m.

3 stops35h 09m

C$ 577

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Mon 11/5

7:00 a.m.-12:44 a.m.

1 stop17h 44m

Philadelphia

Sun 31/5

2:31 p.m.-4:53 p.m.

2 stops26h 22m

C$ 579

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 5/6

6:00 a.m.-11:58 p.m.

2 stops17h 58m

Philadelphia

Thu 11/6

6:45 a.m.-12:20 a.m.

2 stops17h 35m

C$ 584

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 5/6

6:00 a.m.-11:58 p.m.

2 stops17h 58m

Philadelphia

Thu 11/6

8:44 p.m.-12:20 a.m.

3 stops27h 36m

C$ 600

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Wed 27/5

8:00 a.m.-9:25 a.m.

3 stops25h 25m

Philadelphia

Wed 3/6

6:45 a.m.-12:54 p.m.

3 stops30h 09m

C$ 602

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Philadelphia from

How to get the cheapest flight ticket from Ottawa to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Ottawa and Philadelphia?

When to book flights from Ottawa to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ottawa to Philadelphia (YOW to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Philadelphia

Fastest flight time

16h 29m

Direct flights

None
The fastest flight from Ottawa to Philadelphia takes 16h 29m
There are no direct flights from Ottawa to Philadelphia. There are no popular flight routes from Ottawa to Philadelphia.
Search flight deals

Frequently asked questions about flying from Ottawa to Philadelphia

  • How far is Ottawa to Philadelphia by plane?

    The distance between Ottawa and Philadelphia is about 608.4 km. Flights usually cover this in 16h 29m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Ottawa Airport to Philadelphia Airport?

    Prices for flights from Ottawa Airport to Philadelphia Airport are updated daily.

  • How many operators does momondo search for flights from Ottawa Airport to Philadelphia Airport?

  • How old do you have to be to fly from Ottawa Airport to Philadelphia Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ottawa Airport to Philadelphia Airport.

  • What documentation or ID do you need to fly to Philadelphia Airport?

    The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Ottawa to Philadelphia?

Best airlines flying from Ottawa to Philadelphia

Compare and see reviews for airlines that fly from Ottawa to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 416Free CancellationRating
7.4
9,581 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 426Free CancellationRating
7.1
10,923 reviews
Search Air Canada flights

Travelling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Dover
Rehoboth Beach
Newark
Essington
Reading
Cape May
Cherry Hill
King of Prussia
Elkton
Ocean City
Exton
Malvern
Wildwood Crest

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Philadelphia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ottawa to Philadelphia. momondo saves you time and could save you money on your trip.

Can I find flights from Ottawa to Philadelphia with flexible booking policies on momondo?

All flight searches from Ottawa to Philadelphia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ottawa to Philadelphia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ottawa to Philadelphia.

I’m not ready to book a flight from Ottawa to Philadelphia right now. Can momondo alert me if prices change?

Price alerts on flights to Philadelphia from Ottawa are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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