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Cheap flights from Ottawa to Philadelphia from C$ 237

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 4/3. 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
4:15 p.m. - 1:55 p.m.
YOW
-
PHL
21h 40m
1 stop
Multiple Airlines Logo
5:32 p.m. - 12:39 a.m.
PHL
-
YOW
31h 07m
2 stops
C$ 449Multiple Airlines
Tue, 31 Mar - Tue, 7 Apr
Multiple Airlines Logo
4:15 p.m. - 12:13 p.m.
YOW
-
PHL
19h 58m
1 stop
Multiple Airlines Logo
1:13 p.m. - 12:35 p.m.
PHL
-
YOW
23h 22m
2 stops
C$ 551Multiple Airlines
Wed, 18 Mar - Thu, 26 Mar
Multiple Airlines Logo
3:55 p.m. - 1:24 a.m.
YOW
-
PHL
33h 29m
2 stops
Multiple Airlines Logo
12:06 p.m. - 6:35 p.m.
PHL
-
YOW
30h 29m
1 stop
C$ 577Multiple Airlines
Fri, 6 Mar - Thu, 12 Mar
Air Canada Logo
10:50 a.m. - 2:47 p.m.
YOW
-
PHL
3h 57m
1 stop
Air Canada Logo
7:25 a.m. - 1:18 p.m.
PHL
-
YOW
5h 53m
1 stop
C$ 584Air Canada
Fri, 6 Mar - Thu, 12 Mar
Air Canada Logo
10:50 a.m. - 2:47 p.m.
YOW
-
PHL
3h 57m
1 stop
Air Canada Logo
4:35 p.m. - 11:18 p.m.
PHL
-
YOW
6h 43m
1 stop
C$ 595Air Canada
Sat, 28 Feb - Mon, 9 Mar
Multiple Airlines Logo
4:20 p.m. - 7:41 a.m.
YOW
-
PHL
15h 21m
1 stop
Multiple Airlines Logo
7:10 p.m. - 12:35 p.m.
PHL
-
YOW
17h 25m
2 stops
C$ 603Multiple Airlines
Fri, 24 Apr - Sun, 26 Apr
United Airlines Logo
10:00 a.m. - 2:11 p.m.
YOW
-
PHL
4h 11m
1 stop
United Airlines Logo
6:17 a.m. - 1:59 p.m.
PHL
-
YOW
7h 42m
1 stop
C$ 615United Airlines
Sat, 4 Apr - Sat, 11 Apr
Air Canada Logo
9:15 a.m. - 3:44 p.m.
YOW
-
PHL
6h 29m
1 stop
Air Canada Logo
4:25 p.m. - 9:16 p.m.
PHL
-
YOW
4h 51m
1 stop
C$ 630Air Canada
Sat, 4 Apr - Mon, 6 Apr
Multiple Airlines Logo
7:00 a.m. - 11:10 p.m.
YOW
-
PHL
16h 10m
1 stop
Multiple Airlines Logo
8:51 a.m. - 11:58 p.m.
PHL
-
YOW
15h 07m
1 stop
C$ 647Multiple Airlines
Fri, 24 Apr - Sun, 26 Apr
Multiple Airlines Logo
9:25 a.m. - 11:37 p.m.
YOW
-
PHL
14h 12m
2 stops
Multiple Airlines Logo
10:36 p.m. - 5:13 p.m.
PHL
-
YOW
18h 37m
1 stop
C$ 658Multiple Airlines
Sat, 4 Apr - Mon, 6 Apr

Air Canada flights from Ottawa to Philadelphia

Our best Air Canada deals on Ottawa to Philadelphia flight tickets
Air Canada
6 Mar
YOW10:50 a.m.Ottawa
3h 57m
1 stop
PHL2:47 p.m.Philadelphia
12 Mar
PHL7:25 a.m.Philadelphia
5h 53m
1 stop
YOW1:18 p.m.Ottawa
C$ 584
Air Canada
28 Feb
YOW10:50 a.m.Ottawa
3h 57m
1 stop
PHL2:47 p.m.Philadelphia
9 Mar
PHL4:35 p.m.Philadelphia
6h 43m
1 stop
YOW11:18 p.m.Ottawa
C$ 595
Air Canada
4 Apr
YOW9:15 a.m.Ottawa
6h 29m
1 stop
PHL3:44 p.m.Philadelphia
6 Apr
PHL4:25 p.m.Philadelphia
4h 51m
1 stop
YOW9:16 p.m.Ottawa
C$ 630

United Airlines flights from Ottawa to Philadelphia

Our best United Airlines deals on Ottawa to Philadelphia flight tickets
United Airlines
4 Apr
YOW10:00 a.m.Ottawa
4h 11m
1 stop
PHL2:11 p.m.Philadelphia
11 Apr
PHL6:17 a.m.Philadelphia
7h 42m
1 stop
YOW1:59 p.m.Ottawa
C$ 615
United Airlines
14 May
YOW10:00 a.m.Ottawa
4h 20m
1 stop
PHL2:20 p.m.Philadelphia
21 May
PHL10:30 a.m.Philadelphia
13h 24m
1 stop
YOW11:54 p.m.Ottawa
C$ 688
United Airlines
24 Feb
YOW7:30 p.m.Ottawa
14h 18m
1 stop
PHL9:48 a.m.Philadelphia
25 Feb
PHL12:55 p.m.Philadelphia
8h 23m
1 stop
YOW9:18 p.m.Ottawa
C$ 694

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 15 February 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

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Tue 31/3

4:15 p.m.-1:55 p.m.

1 stop21h 40m

Philadelphia

Tue 7/4

5:32 p.m.-12:39 a.m.

2 stops31h 07m

C$ 449

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Wed 18/3

4:15 p.m.-12:13 p.m.

1 stop19h 58m

Philadelphia

Thu 26/3

1:13 p.m.-12:35 p.m.

2 stops23h 22m

C$ 551

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 6/3

3:55 p.m.-1:24 a.m.

2 stops33h 29m

Philadelphia

Thu 12/3

12:06 p.m.-6:35 p.m.

1 stop30h 29m

C$ 577

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 6/3

10:50 a.m.-2:47 p.m.

1 stop3h 57m

Philadelphia

Thu 12/3

7:25 a.m.-1:18 p.m.

1 stop5h 53m

C$ 584

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Sat 28/2

10:50 a.m.-2:47 p.m.

1 stop3h 57m

Philadelphia

Mon 9/3

4:35 p.m.-11:18 p.m.

1 stop6h 43m

C$ 595

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 24/4

4:20 p.m.-7:41 a.m.

1 stop15h 21m

Philadelphia

Sun 26/4

7:10 p.m.-12:35 p.m.

2 stops17h 25m

C$ 603

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Sat 4/4

10:00 a.m.-2:11 p.m.

1 stop4h 11m

Philadelphia

Sat 11/4

6:17 a.m.-1:59 p.m.

1 stop7h 42m

C$ 615

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Sat 4/4

9:15 a.m.-3:44 p.m.

1 stop6h 29m

Philadelphia

Mon 6/4

4:25 p.m.-9:16 p.m.

1 stop4h 51m

C$ 630

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 24/4

7:00 a.m.-11:10 p.m.

1 stop16h 10m

Philadelphia

Sun 26/4

8:51 a.m.-11:58 p.m.

1 stop15h 07m

C$ 647

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Sat 4/4

9:25 a.m.-11:37 p.m.

2 stops14h 12m

Philadelphia

Mon 6/4

10:36 p.m.-5:13 p.m.

1 stop18h 37m

C$ 658

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 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$ 419, are often lower during this time because this is during the off-season. The month of July is another great option to travel to Philadelphia, with average flight prices from Ottawa averaging around C$ 573.

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

4h 20m

Direct flights

None
The fastest flight from Ottawa to Philadelphia takes 4h 20m
There are no direct flights from Ottawa to Philadelphia. There are no popular flight routes from Ottawa to Philadelphia.
Search flight deals

  • How far is Ottawa to Philadelphia by plane?

    The distance between Ottawa and Philadelphia is about 608.4 km. Flights usually cover this in 4h 20m, 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$ 409Free CancellationRating
7.4
9,296 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 420Free CancellationRating
7.1
10,718 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
Essington
Rehoboth Beach
Reading
Newark
Cape May
King of Prussia
Cherry Hill
Dover
Elkton
Ocean City
Malvern
Exton
Blackwood
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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