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

Air Canada 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 6 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 January 2026, 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$ 258 Cheap Flights from Ottawa to Philadelphia in 2026

1 adult

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Find the cheapest flights from Ottawa to Philadelphia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 a.m. - 11:59 p.m.

YOW

PHL

16h 59m

1 stop

6:15 a.m. - 12:25 a.m.

PHL

YOW

18h 10m

1 stop

C$ 401Multiple Airlines

Thu, 23 Apr - Sun, 26 Apr

7:00 a.m. - 10:59 p.m.

YOW

PHL

15h 59m

2 stops

6:15 a.m. - 12:25 a.m.

PHL

YOW

18h 10m

1 stop

C$ 457Multiple Airlines

Thu, 23 Apr - Sun, 26 Apr

3:55 p.m. - 11:18 a.m.

YOW

PHL

19h 23m

2 stops

2:25 p.m. - 5:25 p.m.

PHL

YOW

27h 00m

1 stop

C$ 458Multiple Airlines

Thu, 19 Feb - Mon, 23 Feb

7:00 a.m. - 4:58 p.m.

YOW

PHL

9h 58m

1 stop

1:00 p.m. - 12:25 a.m.

PHL

YOW

11h 25m

1 stop

C$ 480Multiple Airlines

Fri, 10 Apr - Sun, 12 Apr

9:40 a.m. - 9:33 p.m.

YOW

PHL

11h 53m

1 stop

2:25 p.m. - 5:25 p.m.

PHL

YOW

27h 00m

1 stop

C$ 497Multiple Airlines

Thu, 19 Feb - Mon, 23 Feb

5:40 a.m. - 11:50 p.m.

YOW

PHL

18h 10m

2 stops

7:46 p.m. - 5:25 p.m.

PHL

YOW

21h 39m

2 stops

C$ 501Multiple Airlines

Thu, 19 Feb - Mon, 23 Feb

6:50 a.m. - 11:16 p.m.

YOW

PHL

16h 26m

3 stops

7:46 p.m. - 5:25 p.m.

PHL

YOW

21h 39m

2 stops

C$ 511Multiple Airlines

Thu, 19 Feb - Mon, 23 Feb

3:55 p.m. - 11:18 a.m.

YOW

PHL

19h 23m

2 stops

4:16 p.m. - 11:58 p.m.

PHL

YOW

7h 42m

1 stop

C$ 522Multiple Airlines

Sun, 1 Mar - Mon, 2 Mar

6:45 a.m. - 10:59 p.m.

YOW

PHL

16h 14m

3 stops

6:15 a.m. - 12:25 a.m.

PHL

YOW

18h 10m

1 stop

C$ 532Multiple Airlines

Thu, 23 Apr - Sun, 26 Apr

6:50 a.m. - 11:16 p.m.

YOW

PHL

16h 26m

3 stops

7:46 p.m. - 10:29 p.m.

PHL

YOW

26h 43m

3 stops

C$ 551Multiple Airlines

Thu, 19 Feb - Mon, 23 Feb

United Airlines flights from Ottawa to Philadelphia

Our best United Airlines deals on Ottawa to Philadelphia flight tickets

United Airlines

29 Jan

YOW9:45 a.m.Ottawa

4h 25m

1 stop

PHL2:10 p.m.Philadelphia

14 Feb

PHL8:02 p.m.Philadelphia

3h 52m

1 stop

YOW11:54 p.m.Ottawa

C$ 632

United Airlines

28 Feb

YOW6:20 a.m.Ottawa

7h 59m

1 stop

PHL2:19 p.m.Philadelphia

2 Mar

PHL6:27 a.m.Philadelphia

14h 51m

1 stop

YOW9:18 p.m.Ottawa

C$ 633

United Airlines

28 Feb

YOW11:10 a.m.Ottawa

6h 04m

1 stop

PHL5:14 p.m.Philadelphia

1 Mar

PHL10:35 a.m.Philadelphia

23h 51m

2 stops

YOW10:26 a.m.Ottawa

C$ 705

Air Canada flights from Ottawa to Philadelphia

Our best Air Canada deals on Ottawa to Philadelphia flight tickets

Air Canada

28 Feb

YOW10:50 a.m.Ottawa

3h 57m

1 stop

PHL2:47 p.m.Philadelphia

14 Mar

PHL4:35 p.m.Philadelphia

4h 43m

1 stop

YOW9:18 p.m.Ottawa

C$ 638

Air Canada

27 Feb

YOW10:50 a.m.Ottawa

3h 57m

1 stop

PHL2:47 p.m.Philadelphia

6 Mar

PHL3:30 p.m.Philadelphia

4h 56m

1 stop

YOW8:26 p.m.Ottawa

C$ 720

Air Canada

22 Jan

YOW10:45 a.m.Ottawa

8h 09m

2 stops

PHL6:54 p.m.Philadelphia

26 Jan

PHL1:10 p.m.Philadelphia

8h 08m

1 stop

YOW9:18 p.m.Ottawa

C$ 794

Fly from

Fly to

Route

Depart

Return

Price

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 23/4

7:00 a.m.-11:59 p.m.

1 stop16h 59m

Philadelphia

Sun 26/4

6:15 a.m.-12:25 a.m.

1 stop18h 10m

C$ 401

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 23/4

7:00 a.m.-10:59 p.m.

2 stops15h 59m

Philadelphia

Sun 26/4

6:15 a.m.-12:25 a.m.

1 stop18h 10m

C$ 457

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 19/2

3:55 p.m.-11:18 a.m.

2 stops19h 23m

Philadelphia

Mon 23/2

2:25 p.m.-5:25 p.m.

1 stop27h 00m

C$ 458

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 10/4

7:00 a.m.-4:58 p.m.

1 stop9h 58m

Philadelphia

Sun 12/4

1:00 p.m.-12:25 a.m.

1 stop11h 25m

C$ 480

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 19/2

9:40 a.m.-9:33 p.m.

1 stop11h 53m

Philadelphia

Mon 23/2

2:25 p.m.-5:25 p.m.

1 stop27h 00m

C$ 497

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 19/2

5:40 a.m.-11:50 p.m.

2 stops18h 10m

Philadelphia

Mon 23/2

7:46 p.m.-5:25 p.m.

2 stops21h 39m

C$ 501

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 19/2

6:50 a.m.-11:16 p.m.

3 stops16h 26m

Philadelphia

Mon 23/2

7:46 p.m.-5:25 p.m.

2 stops21h 39m

C$ 511

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Sun 1/3

3:55 p.m.-11:18 a.m.

2 stops19h 23m

Philadelphia

Mon 2/3

4:16 p.m.-11:58 p.m.

1 stop7h 42m

C$ 522

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 23/4

6:45 a.m.-10:59 p.m.

3 stops16h 14m

Philadelphia

Sun 26/4

6:15 a.m.-12:25 a.m.

1 stop18h 10m

C$ 532

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 19/2

6:50 a.m.-11:16 p.m.

3 stops16h 26m

Philadelphia

Mon 23/2

7:46 p.m.-10:29 p.m.

3 stops26h 43m

C$ 551

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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$ 428, 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$ 584.

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 05m
Direct flights	None

The fastest flight from Ottawa to Philadelphia takes 4h 05m

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 05m, 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 January 2026, 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 73% of all bookings. The subsequent popular airline is United Airlines at 27%.

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$ 417	Free Cancellation	Rating 7.4 9,156 reviews		Search United Airlines flights
Air Canada	PriceFrom C$ 428	Free Cancellation	Rating 7.1 10,619 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.