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Cheap flights from Ottawa to Philadelphia from C$ 265

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 25/4. 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. - 11:37 p.m.
YOW
-
PHL
16h 37m
1 stop
Multiple Airlines Logo
1:30 p.m. - 12:39 a.m.
PHL
-
YOW
11h 09m
2 stops
C$ 524Multiple Airlines
Tue, 21 Apr - Wed, 22 Apr
Multiple Airlines Logo
7:00 a.m. - 5:06 p.m.
YOW
-
PHL
10h 06m
2 stops
Multiple Airlines Logo
6:12 p.m. - 3:00 p.m.
PHL
-
YOW
20h 48m
1 stop
C$ 557Multiple Airlines
Tue, 5 May - Thu, 7 May
Multiple Airlines Logo
7:00 a.m. - 12:44 a.m.
YOW
-
PHL
17h 44m
2 stops
Multiple Airlines Logo
8:00 a.m. - 3:00 p.m.
PHL
-
YOW
31h 00m
1 stop
C$ 565Multiple Airlines
Thu, 7 May - Thu, 14 May
Multiple Airlines Logo
7:00 a.m. - 5:06 p.m.
YOW
-
PHL
10h 06m
2 stops
Multiple Airlines Logo
6:12 p.m. - 3:00 p.m.
PHL
-
YOW
20h 48m
1 stop
C$ 570Multiple Airlines
Tue, 5 May - Thu, 7 May
Multiple Airlines Logo
7:00 a.m. - 5:07 p.m.
YOW
-
PHL
10h 07m
1 stop
Multiple Airlines Logo
6:12 p.m. - 3:15 p.m.
PHL
-
YOW
21h 03m
1 stop
C$ 572Multiple Airlines
Fri, 29 May - Sun, 31 May
Multiple Airlines Logo
7:00 a.m. - 8:54 a.m.
YOW
-
PHL
25h 54m
1 stop
Multiple Airlines Logo
6:12 p.m. - 3:15 p.m.
PHL
-
YOW
21h 03m
1 stop
C$ 575Multiple Airlines
Fri, 29 May - Sun, 31 May
Multiple Airlines Logo
7:00 a.m. - 11:37 p.m.
YOW
-
PHL
16h 37m
2 stops
Multiple Airlines Logo
6:12 p.m. - 3:00 p.m.
PHL
-
YOW
20h 48m
1 stop
C$ 592Multiple Airlines
Thu, 7 May - Thu, 14 May
Multiple Airlines Logo
7:00 a.m. - 5:07 p.m.
YOW
-
PHL
10h 07m
1 stop
Multiple Airlines Logo
11:59 p.m. - 3:15 p.m.
PHL
-
YOW
15h 16m
2 stops
C$ 621Multiple Airlines
Fri, 29 May - Sun, 31 May
Multiple Airlines Logo
7:00 a.m. - 8:54 a.m.
YOW
-
PHL
25h 54m
1 stop
Multiple Airlines Logo
11:59 p.m. - 3:15 p.m.
PHL
-
YOW
15h 16m
2 stops
C$ 623Multiple Airlines
Fri, 29 May - Sun, 31 May
Multiple Airlines Logo
7:00 a.m. - 5:06 p.m.
YOW
-
PHL
10h 06m
2 stops
Multiple Airlines Logo
6:00 a.m. - 3:00 p.m.
PHL
-
YOW
9h 00m
1 stop
C$ 625Multiple Airlines
Wed, 13 May - Fri, 15 May

United Airlines flights from Ottawa to Philadelphia

Our best United Airlines deals on Ottawa to Philadelphia flight tickets
United Airlines
27 Apr
YOW10:44 a.m.Ottawa
14h 15m
1 stop
PHL12:59 a.m.Philadelphia
30 Apr
PHL10:00 a.m.Philadelphia
11h 35m
1 stop
YOW9:35 p.m.Ottawa
C$ 696
United Airlines
20 Apr
YOW6:25 a.m.Ottawa
5h 52m
1 stop
PHL12:17 p.m.Philadelphia
24 Apr
PHL7:45 p.m.Philadelphia
4h 09m
1 stop
YOW11:54 p.m.Ottawa
C$ 698
United Airlines
24 Apr
YOW6:00 a.m.Ottawa
3h 58m
1 stop
PHL9:58 a.m.Philadelphia
26 Apr
PHL6:04 a.m.Philadelphia
15h 31m
1 stop
YOW9:35 p.m.Ottawa
C$ 712

Air Canada flights from Ottawa to Philadelphia

Our best Air Canada deals on Ottawa to Philadelphia flight tickets
Air Canada
5 May
YOW5:50 p.m.Ottawa
3h 43m
1 stop
PHL9:33 p.m.Philadelphia
12 May
PHL10:25 a.m.Philadelphia
4h 46m
1 stop
YOW3:11 p.m.Ottawa
C$ 689
Air Canada
24 Apr
YOW5:55 p.m.Ottawa
4h 48m
1 stop
PHL10:43 p.m.Philadelphia
26 Apr
PHL6:04 a.m.Philadelphia
17h 02m
2 stops
YOW11:06 p.m.Ottawa
C$ 807
Air Canada
20 Apr
YOW10:00 a.m.Ottawa
4h 10m
1 stop
PHL2:10 p.m.Philadelphia
24 Apr
PHL10:33 a.m.Philadelphia
10h 43m
2 stops
YOW9:16 p.m.Ottawa
C$ 833

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 25 March 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

Tue 21/4

7:00 a.m.-11:37 p.m.

1 stop16h 37m

Philadelphia

Wed 22/4

1:30 p.m.-12:39 a.m.

2 stops11h 09m

C$ 524

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Tue 5/5

7:00 a.m.-5:06 p.m.

2 stops10h 06m

Philadelphia

Thu 7/5

6:12 p.m.-3:00 p.m.

1 stop20h 48m

C$ 557

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 7/5

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

2 stops17h 44m

Philadelphia

Thu 14/5

8:00 a.m.-3:00 p.m.

1 stop31h 00m

C$ 565

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Tue 5/5

7:00 a.m.-5:06 p.m.

2 stops10h 06m

Philadelphia

Thu 7/5

6:12 p.m.-3:00 p.m.

1 stop20h 48m

C$ 570

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 29/5

7:00 a.m.-5:07 p.m.

1 stop10h 07m

Philadelphia

Sun 31/5

6:12 p.m.-3:15 p.m.

1 stop21h 03m

C$ 572

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 29/5

7:00 a.m.-8:54 a.m.

1 stop25h 54m

Philadelphia

Sun 31/5

6:12 p.m.-3:15 p.m.

1 stop21h 03m

C$ 575

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 7/5

7:00 a.m.-11:37 p.m.

2 stops16h 37m

Philadelphia

Thu 14/5

6:12 p.m.-3:00 p.m.

1 stop20h 48m

C$ 592

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 29/5

7:00 a.m.-5:07 p.m.

1 stop10h 07m

Philadelphia

Sun 31/5

11:59 p.m.-3:15 p.m.

2 stops15h 16m

C$ 621

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 29/5

7:00 a.m.-8:54 a.m.

1 stop25h 54m

Philadelphia

Sun 31/5

11:59 p.m.-3:15 p.m.

2 stops15h 16m

C$ 623
Quickest round-trip

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Wed 13/5

7:00 a.m.-5:06 p.m.

2 stops10h 06m

Philadelphia

Fri 15/5

6:00 a.m.-3:00 p.m.

1 stop9h 00m

C$ 625

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?

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$ 425, 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$ 581.

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 40m

Direct flights

None
The fastest flight from Ottawa to Philadelphia takes 5h 40m
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 5h 40m, 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$ 415Free CancellationRating
7.4
9,477 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 425Free CancellationRating
7.1
10,838 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
King of Prussia
Cherry Hill
Elkton
Ocean City
Exton
Malvern
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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