What is the cheapest airline that flies from Ottawa to Philadelphia?

Porter Airlines is the most popular carrier operating from Ottawa to Philadelphia

Which airlines fly to Philadelphia?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Philadelphia from Ottawa according to our data. Air Canada is the first choice among our users, with 53% of people opting to fly with this airline when travelling to Philadelphia. Keep in mind that there are 7 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

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?

As of November 2025, there are 2 operators available to choose from 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.

C$ 203 Cheap Flights from Ottawa to Philadelphia in 2025/26

1 adult

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Find the cheapest flights from Ottawa to Philadelphia

Round-trip

One-way

Cheap round-trip flights

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9:35 a.m. - 12:02 a.m.YOW-PHL

14h 27m1 stop

4:21 p.m. - 11:58 p.m.PHL-YOW

7h 37m1 stop

C$ 394Multiple Airlines

Find Deal

Tue, 6 Jan - Wed, 7 Jan

4:15 p.m. - 4:35 p.m.YOW-PHL

24h 20m1 stop

5:45 p.m. - 12:25 a.m.PHL-YOW

30h 40m1 stop

C$ 398Multiple Airlines

Find Deal

Mon, 24 Nov - Thu, 4 Dec

4:15 p.m. - 4:35 p.m.YOW-PHL

24h 20m1 stop

8:54 p.m. - 12:25 a.m.PHL-YOW

27h 31m1 stop

C$ 413Multiple Airlines

Find Deal

Mon, 24 Nov - Wed, 3 Dec

10:45 a.m. - 2:50 p.m.YOW-PHL

4h 05m1 stop

3:30 p.m. - 7:22 p.m.PHL-YOW

3h 52m1 stop

C$ 664Air Canada

Find Deal

Thu, 18 Dec - Thu, 25 Dec

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

3h 57m1 stop

3:30 p.m. - 7:22 p.m.PHL-YOW

3h 52m1 stop

C$ 693Air Canada

Find Deal

Mon, 24 Nov - Fri, 28 Nov

10:45 a.m. - 2:50 p.m.YOW-PHL

4h 05m1 stop

3:30 p.m. - 7:22 p.m.PHL-YOW

3h 52m1 stop

C$ 700Air Canada

Find Deal

Thu, 18 Dec - Thu, 25 Dec

6:20 a.m. - 11:03 p.m.YOW-PHL

16h 43m1 stop

8:00 p.m. - 11:54 p.m.PHL-YOW

3h 54m1 stop

C$ 702United Airlines

Find Deal

Wed, 26 Nov - Mon, 1 Dec

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

3h 57m1 stop

7:50 a.m. - 1:18 p.m.PHL-YOW

5h 28m1 stop

C$ 703Air Canada

Find Deal

Tue, 24 Mar - Wed, 25 Mar

2:15 p.m. - 7:05 p.m.YOW-PHL

4h 50m1 stop

10:33 a.m. - 5:18 p.m.PHL-YOW

6h 45m2 stops

C$ 785United Airlines

Find Deal

Sat, 29 Nov - Wed, 3 Dec

5:00 a.m. - 2:22 p.m.YOW-PHL

9h 22m2 stops

6:10 a.m. - 3:23 p.m.PHL-YOW

9h 13m2 stops

C$ 793United Airlines

Find Deal

Tue, 24 Mar - Wed, 25 Mar

Air Canada flights from Ottawa to Philadelphia

Our best Air Canada deals on Ottawa to Philadelphia flight tickets

Air Canada

18 Dec

YOW10:45 a.m.Ottawa

4h 05m

1 stop

PHL2:50 p.m.Philadelphia

25 Dec

PHL3:30 p.m.Philadelphia

3h 52m

1 stop

YOW7:22 p.m.Ottawa

C$ 664

Find similar

Air Canada

24 Nov

YOW10:50 a.m.Ottawa

3h 57m

1 stop

PHL2:47 p.m.Philadelphia

28 Nov

PHL3:30 p.m.Philadelphia

3h 52m

1 stop

YOW7:22 p.m.Ottawa

C$ 693

Find similar

Air Canada

18 Dec

YOW10:45 a.m.Ottawa

4h 05m

1 stop

PHL2:50 p.m.Philadelphia

25 Dec

PHL3:30 p.m.Philadelphia

3h 52m

1 stop

YOW7:22 p.m.Ottawa

C$ 700

Find similar

United Airlines flights from Ottawa to Philadelphia

Our best United Airlines deals on Ottawa to Philadelphia flight tickets

United Airlines

26 Nov

YOW6:20 a.m.Ottawa

16h 43m

1 stop

PHL11:03 p.m.Philadelphia

1 Dec

PHL8:00 p.m.Philadelphia

3h 54m

1 stop

YOW11:54 p.m.Ottawa

C$ 702

Find similar

United Airlines

29 Nov

YOW2:15 p.m.Ottawa

4h 50m

1 stop

PHL7:05 p.m.Philadelphia

3 Dec

PHL10:33 a.m.Philadelphia

6h 45m

2 stops

YOW5:18 p.m.Ottawa

C$ 785

Find similar

United Airlines

24 Mar

YOW5:00 a.m.Ottawa

9h 22m

2 stops

PHL2:22 p.m.Philadelphia

25 Mar

PHL6:10 a.m.Philadelphia

9h 13m

2 stops

YOW3:23 p.m.Ottawa

C$ 793

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Tue 6/1

9:35 a.m.-12:02 a.m.

1 stop14h 27m

Philadelphia

Wed 7/1

4:21 p.m.-11:58 p.m.

1 stop7h 37m

C$ 394

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Mon 24/11

4:15 p.m.-4:35 p.m.

1 stop24h 20m

Philadelphia

Thu 4/12

5:45 p.m.-12:25 a.m.

1 stop30h 40m

C$ 398

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Mon 24/11

4:15 p.m.-4:35 p.m.

1 stop24h 20m

Philadelphia

Wed 3/12

8:54 p.m.-12:25 a.m.

1 stop27h 31m

C$ 413

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 18/12

10:45 a.m.-2:50 p.m.

1 stop4h 05m

Philadelphia

Thu 25/12

3:30 p.m.-7:22 p.m.

1 stop3h 52m

C$ 664

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Mon 24/11

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

1 stop3h 57m

Philadelphia

Fri 28/11

3:30 p.m.-7:22 p.m.

1 stop3h 52m

C$ 693

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 18/12

10:45 a.m.-2:50 p.m.

1 stop4h 05m

Philadelphia

Thu 25/12

3:30 p.m.-7:22 p.m.

1 stop3h 52m

C$ 700

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Wed 26/11

6:20 a.m.-11:03 p.m.

1 stop16h 43m

Philadelphia

Mon 1/12

8:00 p.m.-11:54 p.m.

1 stop3h 54m

C$ 702

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Tue 24/3

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

1 stop3h 57m

Philadelphia

Wed 25/3

7:50 a.m.-1:18 p.m.

1 stop5h 28m

C$ 703

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Sat 29/11

2:15 p.m.-7:05 p.m.

1 stop4h 50m

Philadelphia

Wed 3/12

10:33 a.m.-5:18 p.m.

2 stops6h 45m

C$ 785

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Tue 24/3

5:00 a.m.-2:22 p.m.

2 stops9h 22m

Philadelphia

Wed 25/3

6:10 a.m.-3:23 p.m.

2 stops9h 13m

C$ 793

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

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

Prices

Airlines

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$ 478, 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$ 684. Flights from Ottawa to Philadelphia on a Sunday will generally be more expensive and average around C$ 1,205. 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$ 718. 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$ 1,055. 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.

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 3h 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?
As of November 2025, there are 2 operators available to choose from 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?
momondo data reveals that the most frequently booked airline on the route from Ottawa to Philadelphia is Air Canada, representing 81% of all bookings. The subsequent popular airline is United Airlines at 19%.

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 Airlines	PriceFrom C$ 421	Free Cancellation	Rating 7.4 8,997 reviews		Search United Airlines flights
Air Canada	PriceFrom C$ 432	Free Cancellation	Rating 7.1 10,398 reviews		Search Air Canada flights

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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.