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Cheap flights from Ottawa to Philadelphia from C$ 339

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Philadelphia departing on 9/1. 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
4:20 p.m. - 7:51 p.m.YOW-PHL
27h 31m3 stops
Multiple Airlines Logo
8:00 a.m. - 12:25 a.m.PHL-YOW
16h 25m1 stop
C$ 339Multiple Airlines
Find Deal
Fri, 9 Jan - Sat, 17 Jan
Multiple Airlines Logo
7:00 a.m. - 3:55 p.m.YOW-PHL
8h 55m1 stop
Multiple Airlines Logo
4:00 p.m. - 12:25 a.m.PHL-YOW
8h 25m1 stop
C$ 360Multiple Airlines
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Multiple Airlines Logo
7:00 a.m. - 3:55 p.m.YOW-PHL
8h 55m1 stop
Multiple Airlines Logo
4:00 p.m. - 12:25 a.m.PHL-YOW
8h 25m1 stop
C$ 363Multiple Airlines
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Multiple Airlines Logo
7:00 a.m. - 12:36 a.m.YOW-PHL
17h 36m1 stop
Multiple Airlines Logo
12:25 p.m. - 5:10 p.m.PHL-YOW
28h 45m1 stop
C$ 369Multiple Airlines
Find Deal
Mon, 15 Dec - Wed, 7 Jan
Multiple Airlines Logo
7:00 a.m. - 12:36 a.m.YOW-PHL
17h 36m1 stop
Multiple Airlines Logo
5:45 p.m. - 5:25 p.m.PHL-YOW
23h 40m1 stop
C$ 373Multiple Airlines
Find Deal
Fri, 5 Dec - Mon, 8 Dec
Multiple Airlines Logo
7:00 a.m. - 3:55 p.m.YOW-PHL
8h 55m1 stop
Multiple Airlines Logo
5:45 p.m. - 5:25 p.m.PHL-YOW
23h 40m1 stop
C$ 376Multiple Airlines
Find Deal
Sat, 6 Dec - Mon, 8 Dec
Multiple Airlines Logo
4:15 p.m. - 2:58 p.m.YOW-PHL
22h 43m1 stop
Multiple Airlines Logo
4:00 p.m. - 12:25 a.m.PHL-YOW
8h 25m1 stop
C$ 380Multiple Airlines
Find Deal
Mon, 8 Dec - Sat, 13 Dec
Multiple Airlines Logo
4:20 p.m. - 7:51 p.m.YOW-PHL
27h 31m3 stops
Multiple Airlines Logo
5:30 a.m. - 12:42 a.m.PHL-YOW
19h 12m2 stops
C$ 383Multiple Airlines
Find Deal
Fri, 9 Jan - Sat, 17 Jan
Multiple Airlines Logo
7:00 a.m. - 12:36 a.m.YOW-PHL
17h 36m1 stop
Multiple Airlines Logo
6:53 p.m. - 5:25 p.m.PHL-YOW
22h 32m1 stop
C$ 386Multiple Airlines
Find Deal
Fri, 5 Dec - Mon, 8 Dec
Multiple Airlines Logo
7:00 a.m. - 12:36 a.m.YOW-PHL
17h 36m1 stop
Multiple Airlines Logo
12:25 p.m. - 5:10 p.m.PHL-YOW
28h 45m1 stop
C$ 398Multiple Airlines
Find Deal
Sat, 13 Dec - Wed, 7 Jan

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 19 November 2025.
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

Fri 9/1

4:20 p.m.-7:51 p.m.

3 stops27h 31m

Philadelphia

Sat 17/1

8:00 a.m.-12:25 a.m.

1 stop16h 25m

C$ 339

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Sat 6/12

7:00 a.m.-3:55 p.m.

1 stop8h 55m

Philadelphia

Sat 13/12

4:00 p.m.-12:25 a.m.

1 stop8h 25m

C$ 360

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Sat 6/12

7:00 a.m.-3:55 p.m.

1 stop8h 55m

Philadelphia

Sat 13/12

4:00 p.m.-12:25 a.m.

1 stop8h 25m

C$ 363

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Mon 15/12

7:00 a.m.-12:36 a.m.

1 stop17h 36m

Philadelphia

Wed 7/1

12:25 p.m.-5:10 p.m.

1 stop28h 45m

C$ 369

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 5/12

7:00 a.m.-12:36 a.m.

1 stop17h 36m

Philadelphia

Mon 8/12

5:45 p.m.-5:25 p.m.

1 stop23h 40m

C$ 373

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Sat 6/12

7:00 a.m.-3:55 p.m.

1 stop8h 55m

Philadelphia

Mon 8/12

5:45 p.m.-5:25 p.m.

1 stop23h 40m

C$ 376

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Mon 8/12

4:15 p.m.-2:58 p.m.

1 stop22h 43m

Philadelphia

Sat 13/12

4:00 p.m.-12:25 a.m.

1 stop8h 25m

C$ 380

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 9/1

4:20 p.m.-7:51 p.m.

3 stops27h 31m

Philadelphia

Sat 17/1

5:30 a.m.-12:42 a.m.

2 stops19h 12m

C$ 383

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 5/12

7:00 a.m.-12:36 a.m.

1 stop17h 36m

Philadelphia

Mon 8/12

6:53 p.m.-5:25 p.m.

1 stop22h 32m

C$ 386

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Sat 13/12

7:00 a.m.-12:36 a.m.

1 stop17h 36m

Philadelphia

Wed 7/1

12:25 p.m.-5:10 p.m.

1 stop28h 45m

C$ 398

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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$ 432, 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$ 590.

What is the cheapest day to depart on your flight to Philadelphia?

Our data shows that Thursday is the least expensive day to fly to Philadelphia. Tickets to fly out on this day can be as low as C$ 685. Flights from Ottawa to Philadelphia on a Sunday will generally be more expensive and average around C$ 1,206. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is in the morning. momondo users have found flights departing from Ottawa to Philadelphia in the morning for as low as C$ 719. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around C$ 1,056. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Direct flights

None
There are no direct flights from Ottawa to Philadelphia. There are no popular flight routes from Ottawa to Philadelphia.
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  • 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 57m, 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$ 421Free CancellationRating
7.4
9,024 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 432Free CancellationRating
7.1
10,462 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
Cape May
Essington
Reading
Rehoboth Beach
Newark
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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