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Cheap flights from Ottawa to Philadelphia from C$ 306

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 17/8. 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
1 adult, Economy, 0 bags

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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. - 11:31 p.m.
YOW
-
PHL
16h 31m
2 stops
Multiple Airlines Logo
1:52 p.m. - 3:15 p.m.
PHL
-
YOW
25h 23m
1 stop
C$ 700Multiple Airlines
Sun, 6 Sep - Sun, 13 Sep
American Airlines Logo
8:40 a.m. - 2:14 p.m.
YOW
-
PHL
5h 34m
1 stop
American Airlines Logo
1:53 p.m. - 8:10 p.m.
PHL
-
YOW
6h 17m
1 stop
C$ 768American Airlines
Wed, 19 Aug - Sat, 22 Aug
Multiple Airlines Logo
9:05 a.m. - 7:15 a.m.
YOW
-
PHL
22h 10m
2 stops
Multiple Airlines Logo
9:16 p.m. - 11:48 p.m.
PHL
-
YOW
26h 32m
1 stop
C$ 779Multiple Airlines
Thu, 13 Aug - Sun, 16 Aug
Multiple Airlines Logo
7:00 a.m. - 9:41 p.m.
YOW
-
PHL
14h 41m
2 stops
Multiple Airlines Logo
10:37 a.m. - 11:48 p.m.
PHL
-
YOW
13h 11m
1 stop
C$ 792Multiple Airlines
Thu, 24 Sep - Mon, 28 Sep
Multiple Airlines Logo
9:05 a.m. - 7:15 a.m.
YOW
-
PHL
22h 10m
2 stops
Multiple Airlines Logo
9:16 p.m. - 11:48 p.m.
PHL
-
YOW
26h 32m
1 stop
C$ 793Multiple Airlines
Thu, 13 Aug - Sun, 16 Aug
American Airlines Logo
8:40 a.m. - 2:14 p.m.
YOW
-
PHL
5h 34m
1 stop
American Airlines Logo
3:29 p.m. - 9:20 p.m.
PHL
-
YOW
5h 51m
1 stop
C$ 796American Airlines
Sat, 22 Aug - Thu, 27 Aug
American Airlines Logo
8:40 a.m. - 6:17 p.m.
YOW
-
PHL
9h 37m
1 stop
American Airlines Logo
1:53 p.m. - 8:10 p.m.
PHL
-
YOW
6h 17m
1 stop
C$ 800American Airlines
Tue, 4 Aug - Sat, 8 Aug
American Airlines Logo
8:40 a.m. - 2:14 p.m.
YOW
-
PHL
5h 34m
1 stop
American Airlines Logo
8:30 a.m. - 2:55 p.m.
PHL
-
YOW
6h 25m
1 stop
C$ 810American Airlines
Thu, 13 Aug - Sun, 16 Aug
American Airlines Logo
8:40 a.m. - 2:14 p.m.
YOW
-
PHL
5h 34m
1 stop
American Airlines Logo
8:30 a.m. - 2:55 p.m.
PHL
-
YOW
6h 25m
1 stop
C$ 816American Airlines
Thu, 13 Aug - Sun, 16 Aug
American Airlines Logo
8:40 a.m. - 2:14 p.m.
YOW
-
PHL
5h 34m
1 stop
American Airlines Logo
8:29 a.m. - 2:55 p.m.
PHL
-
YOW
6h 26m
1 stop
C$ 817American Airlines
Sun, 6 Sep - Sun, 13 Sep

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Porter Airlines flights from Ottawa to Philadelphia

Our best Porter Airlines deals on Ottawa to Philadelphia flight tickets
Porter Airlines
6 Sep
YOW8:55 a.m.Ottawa
11h 00m
2 stops
PHL7:55 p.m.Philadelphia
13 Sep
PHL8:29 a.m.Philadelphia
6h 26m
1 stop
YOW2:55 p.m.Ottawa
C$ 881
Porter Airlines
13 Aug
YOW8:00 a.m.Ottawa
11h 55m
2 stops
PHL7:55 p.m.Philadelphia
27 Aug
PHL8:30 a.m.Philadelphia
6h 25m
1 stop
YOW2:55 p.m.Ottawa
C$ 939

United Airlines flights from Ottawa to Philadelphia

Our best United Airlines deals on Ottawa to Philadelphia flight tickets
United Airlines
6 Sep
YOW6:00 a.m.Ottawa
18h 59m
3 stops
PHL12:59 a.m.Philadelphia
13 Sep
PHL7:40 p.m.Philadelphia
4h 14m
1 stop
YOW11:54 p.m.Ottawa
C$ 954
United Airlines
9 Oct
YOW6:05 a.m.Ottawa
17h 25m
2 stops
PHL11:30 p.m.Philadelphia
12 Oct
PHL7:30 p.m.Philadelphia
21h 08m
2 stops
YOW4:38 p.m.Ottawa
C$ 957
United Airlines
13 Aug
YOW5:57 p.m.Ottawa
15h 46m
2 stops
PHL9:43 a.m.Philadelphia
16 Aug
PHL7:40 p.m.Philadelphia
20h 58m
2 stops
YOW4:38 p.m.Ottawa
C$ 958

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 23 July 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

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Sun 6/9

7:00 a.m.-11:31 p.m.

2 stops16h 31m

Philadelphia

Sun 13/9

1:52 p.m.-3:15 p.m.

1 stop25h 23m

C$ 700

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Wed 19/8

8:40 a.m.-2:14 p.m.

1 stop5h 34m

Philadelphia

Sat 22/8

1:53 p.m.-8:10 p.m.

1 stop6h 17m

C$ 768

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 13/8

9:05 a.m.-7:15 a.m.

2 stops22h 10m

Philadelphia

Sun 16/8

9:16 p.m.-11:48 p.m.

1 stop26h 32m

C$ 779

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 24/9

7:00 a.m.-9:41 p.m.

2 stops14h 41m

Philadelphia

Mon 28/9

10:37 a.m.-11:48 p.m.

1 stop13h 11m

C$ 792

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 13/8

9:05 a.m.-7:15 a.m.

2 stops22h 10m

Philadelphia

Sun 16/8

9:16 p.m.-11:48 p.m.

1 stop26h 32m

C$ 793
Quickest round-trip

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Sat 22/8

8:40 a.m.-2:14 p.m.

1 stop5h 34m

Philadelphia

Thu 27/8

3:29 p.m.-9:20 p.m.

1 stop5h 51m

C$ 796

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Tue 4/8

8:40 a.m.-6:17 p.m.

1 stop9h 37m

Philadelphia

Sat 8/8

1:53 p.m.-8:10 p.m.

1 stop6h 17m

C$ 800

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 13/8

8:40 a.m.-2:14 p.m.

1 stop5h 34m

Philadelphia

Sun 16/8

8:30 a.m.-2:55 p.m.

1 stop6h 25m

C$ 810

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 13/8

8:40 a.m.-2:14 p.m.

1 stop5h 34m

Philadelphia

Sun 16/8

8:30 a.m.-2:55 p.m.

1 stop6h 25m

C$ 816

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Sun 6/9

8:40 a.m.-2:14 p.m.

1 stop5h 34m

Philadelphia

Sun 13/9

8:29 a.m.-2:55 p.m.

1 stop6h 26m

C$ 817

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?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 1,041 to C$ 1,161.
The lowest price recently found on this route was C$ 700.

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Ottawa is in December. Flight prices, which tend to average around C$ 434, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Philadelphia, with average flight prices from Ottawa averaging around C$ 640.

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

5h 33m

Direct flights

None
The fastest flight from Ottawa to Philadelphia takes 5h 33m
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 5h 33m, 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$ 424Free CancellationRating
7.4
10,026 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 434Free CancellationRating
7.1
11,373 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
Cherry Hill
Cape May
North Wildwood
Reading
Exton
Ocean City
King of Prussia
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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