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 54% 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.

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

United Airlines and Air Canada are the most popular carriers operating from Ottawa to Philadelphia

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 September 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$ 224 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

4:25 p.m. - 1:13 a.m.YOW-PHL

8h 48m1 stop

6:50 p.m. - 5:13 p.m.PHL-YOW

22h 23m1 stop

C$ 384Multiple Airlines

Find Deal

Thu, 23 Oct - Tue, 28 Oct

4:25 p.m. - 2:17 p.m.YOW-PHL

21h 52m1 stop

9:14 p.m. - 4:57 p.m.PHL-YOW

19h 43m1 stop

C$ 388Multiple Airlines

Find Deal

Tue, 14 Oct - Tue, 21 Oct

4:25 p.m. - 1:07 a.m.YOW-PHL

8h 42m1 stop

10:54 a.m. - 5:25 p.m.PHL-YOW

30h 31m1 stop

C$ 403Multiple Airlines

Find Deal

Fri, 24 Oct - Sun, 26 Oct

4:25 p.m. - 2:17 p.m.YOW-PHL

21h 52m1 stop

11:34 a.m. - 12:59 p.m.PHL-YOW

25h 25m2 stops

C$ 429Multiple Airlines

Find Deal

Tue, 14 Oct - Tue, 21 Oct

3:50 p.m. - 11:59 p.m.YOW-PHL

8h 09m1 stop

5:33 a.m. - 5:20 p.m.PHL-YOW

11h 47m1 stop

C$ 435Multiple Airlines

Find Deal

Fri, 17 Oct - Sat, 25 Oct

7:27 p.m. - 11:30 p.m.YOW-PHL

28h 03m2 stops

3:43 p.m. - 5:12 p.m.PHL-YOW

25h 29m2 stops

C$ 733United Airlines

Find Deal

Fri, 9 Jan - Wed, 14 Jan

5:15 a.m. - 11:09 p.m.YOW-PHL

17h 54m2 stops

10:34 a.m. - 11:54 p.m.PHL-YOW

13h 20m1 stop

C$ 817United Airlines

Find Deal

Tue, 21 Oct - Sun, 26 Oct

6:33 a.m. - 2:16 p.m.YOW-PHL

7h 43m1 stop

10:34 a.m. - 11:54 p.m.PHL-YOW

13h 20m1 stop

C$ 825United Airlines

Find Deal

Tue, 21 Oct - Sun, 26 Oct

5:15 a.m. - 11:09 p.m.YOW-PHL

17h 54m2 stops

8:00 p.m. - 3:23 p.m.PHL-YOW

19h 23m2 stops

C$ 827United Airlines

Find Deal

Tue, 21 Oct - Sun, 26 Oct

5:55 a.m. - 7:14 p.m.YOW-PHL

13h 19m2 stops

9:46 a.m. - 12:22 a.m.PHL-YOW

14h 36m2 stops

C$ 1,014Delta

Find Deal

Mon, 13 Oct - Mon, 20 Oct

United Airlines flights from Ottawa to Philadelphia

Our best United Airlines deals on Ottawa to Philadelphia flight tickets

United Airlines

9 Jan

YOW7:27 p.m.Ottawa

28h 03m

2 stops

PHL11:30 p.m.Philadelphia

14 Jan

PHL3:43 p.m.Philadelphia

25h 29m

2 stops

YOW5:12 p.m.Ottawa

C$ 733

Find similar

United Airlines

21 Oct

YOW5:15 a.m.Ottawa

17h 54m

2 stops

PHL11:09 p.m.Philadelphia

26 Oct

PHL10:34 a.m.Philadelphia

13h 20m

1 stop

YOW11:54 p.m.Ottawa

C$ 817

Find similar

United Airlines

21 Oct

YOW6:33 a.m.Ottawa

7h 43m

1 stop

PHL2:16 p.m.Philadelphia

26 Oct

PHL10:34 a.m.Philadelphia

13h 20m

1 stop

YOW11:54 p.m.Ottawa

C$ 825

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 23/10

4:25 p.m.-1:13 a.m.

1 stop8h 48m

Philadelphia

Tue 28/10

6:50 p.m.-5:13 p.m.

1 stop22h 23m

C$ 384

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Tue 14/10

4:25 p.m.-2:17 p.m.

1 stop21h 52m

Philadelphia

Tue 21/10

9:14 p.m.-4:57 p.m.

1 stop19h 43m

C$ 388

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 24/10

4:25 p.m.-1:07 a.m.

1 stop8h 42m

Philadelphia

Sun 26/10

10:54 a.m.-5:25 p.m.

1 stop30h 31m

C$ 403

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Tue 14/10

4:25 p.m.-2:17 p.m.

1 stop21h 52m

Philadelphia

Tue 21/10

11:34 a.m.-12:59 p.m.

2 stops25h 25m

C$ 429

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 17/10

3:50 p.m.-11:59 p.m.

1 stop8h 09m

Philadelphia

Sat 25/10

5:33 a.m.-5:20 p.m.

1 stop11h 47m

C$ 435

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 9/1

7:27 p.m.-11:30 p.m.

2 stops28h 03m

Philadelphia

Wed 14/1

3:43 p.m.-5:12 p.m.

2 stops25h 29m

C$ 733

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Tue 21/10

5:15 a.m.-11:09 p.m.

2 stops17h 54m

Philadelphia

Sun 26/10

10:34 a.m.-11:54 p.m.

1 stop13h 20m

C$ 817

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Tue 21/10

6:33 a.m.-2:16 p.m.

1 stop7h 43m

Philadelphia

Sun 26/10

10:34 a.m.-11:54 p.m.

1 stop13h 20m

C$ 825

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Tue 21/10

5:15 a.m.-11:09 p.m.

2 stops17h 54m

Philadelphia

Sun 26/10

8:00 p.m.-3:23 p.m.

2 stops19h 23m

C$ 827

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Mon 13/10

5:55 a.m.-7:14 p.m.

2 stops13h 19m

Philadelphia

Mon 20/10

9:46 a.m.-12:22 a.m.

2 stops14h 36m

C$ 1,014

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 July. Flight prices, which tend to average around C$ 579, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Philadelphia, with average flight prices from Ottawa averaging around C$ 724.

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$ 672. Flights from Ottawa to Philadelphia on a Sunday will generally be more expensive and average around C$ 1,183. 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$ 705. 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$ 1,036. 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 7h 43m, 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 September 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 86% of all bookings. The subsequent popular airline is United Airlines at 14%.

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
Air Canada	PriceFrom C$ 579	Free Cancellation	Rating 7.1 10,000 reviews		Search Air Canada flights
United Airlines	PriceFrom C$ 681	Free Cancellation	Rating 7.4 8,926 reviews		Search United Airlines flights

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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.