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 56% 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 August 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$ 250 Cheap Flights from Ottawa to Philadelphia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ottawa to Philadelphia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:15 p.m. - 6:14 p.m.YOW Ottawa-PHL Philadelphia

25h 59m2 stops Orlando Atlanta Hartsfield-Jackson

12:10 p.m. - 11:45 p.m.PHL Philadelphia-YOW Ottawa

11h 35m1 stop Orlando

C$ 519Multiple Airlines

Mon, 28 Sep - Mon, 5 Oct

8:15 p.m. - 11:11 p.m.YOW Ottawa-PHL Philadelphia

26h 56m2 stops Calgary Atlanta Hartsfield-Jackson

7:15 a.m. - 11:45 p.m.PHL Philadelphia-YOW Ottawa

16h 30m1 stop Orlando

C$ 548Multiple Airlines

Mon, 12 Oct - Mon, 19 Oct

4:15 p.m. - 12:09 a.m.YOW Ottawa-PHL Philadelphia

7h 54m1 stop Orlando

12:10 p.m. - 11:45 p.m.PHL Philadelphia-YOW Ottawa

11h 35m1 stop Orlando

C$ 556Multiple Airlines

Mon, 28 Sep - Mon, 5 Oct

8:15 p.m. - 6:14 p.m.YOW Ottawa-PHL Philadelphia

21h 59m2 stops Calgary Atlanta Hartsfield-Jackson

7:15 a.m. - 11:48 p.m.PHL Philadelphia-YOW Ottawa

16h 33m1 stop Orlando

C$ 559Multiple Airlines

Fri, 18 Sep - Mon, 21 Sep

6:25 a.m. - 2:43 p.m.YOW Ottawa-PHL Philadelphia

8h 18m1 stop Chicago O'Hare Intl

6:15 a.m. - 2:17 p.m.PHL Philadelphia-YOW Ottawa

8h 02m1 stop Washington, D.C. Dulles Intl

C$ 827United Airlines

Fri, 2 Oct - Tue, 6 Oct

6:15 a.m. - 9:41 p.m.YOW Ottawa-PHL Philadelphia

15h 26m1 stop Chicago O'Hare Intl

9:50 a.m. - 9:23 p.m.PHL Philadelphia-YOW Ottawa

11h 33m1 stop Chicago O'Hare Intl

C$ 829United Airlines

Tue, 22 Dec - Sun, 3 Jan

5:50 p.m. - 9:32 p.m.YOW Ottawa-PHL Philadelphia

3h 42m1 stop Montreal Pierre Elliott Trudeau Intl

3:25 p.m. - 8:50 p.m.PHL Philadelphia-YOW Ottawa

5h 25m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 898Air Canada

Thu, 1 Oct - Wed, 7 Oct

9:05 a.m. - 2:47 p.m.YOW Ottawa-PHL Philadelphia

5h 42m1 stop Montreal Pierre Elliott Trudeau Intl

3:25 p.m. - 8:50 p.m.PHL Philadelphia-YOW Ottawa

5h 25m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 905Air Canada

Thu, 1 Oct - Wed, 7 Oct

11:15 a.m. - 2:47 p.m.YOW Ottawa-PHL Philadelphia

3h 32m1 stop Montreal Pierre Elliott Trudeau Intl

10:05 a.m. - 1:54 p.m.PHL Philadelphia-YOW Ottawa

3h 49m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 905Air Canada

Tue, 13 Oct - Tue, 20 Oct

5:10 a.m. - 2:43 p.m.YOW Ottawa-PHL Philadelphia

9h 33m2 stops Toronto Pearson Intl Chicago O'Hare Intl

11:05 a.m. - 9:35 p.m.PHL Philadelphia-YOW Ottawa

10h 30m1 stop Chicago O'Hare Intl

C$ 923United Airlines

Fri, 2 Oct - Tue, 6 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

7:00 a.m. - 8:51 a.m.YOW Ottawa-PHL Philadelphia

25h 51m1 stop Orlando

5:32 p.m. - 2:33 p.m.PHL Philadelphia-YOW Ottawa

45h 01m2 stops Atlanta Hartsfield-Jackson Orlando

C$ 976Multiple Airlines

Fri, 4 Sep - Wed, 9 Sep

6:00 a.m. - 5:54 p.m.YOW Ottawa-PHL Philadelphia

11h 54m3 stops Washington, D.C. Dulles Intl Indianapolis Chicago O'Hare Intl

10:30 a.m. - 2:17 p.m.PHL Philadelphia-YOW Ottawa

3h 47m1 stop Washington, D.C. Dulles Intl

C$ 1,054United Airlines

Wed, 2 Sep - Wed, 9 Sep

6:00 a.m. - 2:21 p.m.YOW Ottawa-PHL Philadelphia

8h 21m1 stop Washington, D.C. Dulles Intl

9:30 a.m. - 5:16 p.m.PHL Philadelphia-YOW Ottawa

7h 46m1 stop Chicago O'Hare Intl

C$ 1,054United Airlines

Wed, 2 Sep - Wed, 9 Sep

6:00 a.m. - 9:43 a.m.YOW Ottawa-PHL Philadelphia

3h 43m1 stop Washington, D.C. Dulles Intl

10:30 a.m. - 9:20 p.m.PHL Philadelphia-YOW Ottawa

10h 50m2 stops Washington, D.C. Dulles Intl Toronto Pearson Intl

C$ 1,065United Airlines

Wed, 2 Sep - Wed, 9 Sep

7:00 a.m. - 11:29 p.m.YOW Ottawa-PHL Philadelphia

16h 29m2 stops Toronto Pearson Intl Fort Lauderdale

2:29 p.m. - 3:07 p.m.PHL Philadelphia-YOW Ottawa

24h 38m1 stop Fort Lauderdale

C$ 1,116Multiple Airlines

Thu, 3 Sep - Sun, 6 Sep

5:45 p.m. - 9:34 p.m.YOW Ottawa-PHL Philadelphia

3h 49m1 stop Montreal Pierre Elliott Trudeau Intl

3:25 p.m. - 7:45 p.m.PHL Philadelphia-YOW Ottawa

4h 20m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 1,129Air Canada

Thu, 3 Sep - Sun, 6 Sep

8:40 a.m. - 2:14 p.m.YOW Ottawa-PHL Philadelphia

5h 34m1 stop Toronto Pearson Intl

8:29 a.m. - 2:55 p.m.PHL Philadelphia-YOW Ottawa

6h 26m1 stop Toronto Pearson Intl

C$ 1,146American Airlines

Fri, 4 Sep - Wed, 9 Sep

6:00 a.m. - 5:54 p.m.YOW Ottawa-PHL Philadelphia

11h 54m3 stops Washington, D.C. Dulles Intl Indianapolis Chicago O'Hare Intl

10:30 a.m. - 2:17 p.m.PHL Philadelphia-YOW Ottawa

3h 47m1 stop Washington, D.C. Dulles Intl

C$ 1,336United Airlines

Fri, 4 Sep - Wed, 9 Sep

8:00 a.m. - 7:55 p.m.YOW Ottawa-PHL Philadelphia

11h 55m2 stops Halifax Intl Toronto Pearson Intl

3:29 p.m. - 1:40 p.m.PHL Philadelphia-YOW Ottawa

22h 11m2 stops Toronto Pearson Intl Thunder Bay

C$ 1,666Porter Airlines

Thu, 3 Sep - Sun, 6 Sep

6:15 p.m. - 6:04 p.m.YOW Ottawa-PHL Philadelphia

23h 49m3 stops Edmonton Calgary Toronto Pearson Intl

8:25 p.m. - 5:35 p.m.PHL Philadelphia-YOW Ottawa

21h 10m3 stops Dublin Halifax Intl Toronto Pearson Intl

C$ 2,832Multiple Airlines

Wed, 2 Sep - Wed, 9 Sep

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WestJet flights from Ottawa to Philadelphia

Our best WestJet deals on Ottawa to Philadelphia flight tickets

WestJet

3 Feb

YOW5:30 a.m.Ottawa

17h 32m

2 stops

PHL11:02 p.m.Philadelphia

8 Feb

PHL9:42 a.m.Philadelphia

15h 02m

2 stops

YOW12:44 a.m.Ottawa

C$ 1,008

WestJet

4 Sep

YOW6:55 a.m.Ottawa

12h 35m

2 stops

PHL7:30 p.m.Philadelphia

11 Sep

PHL3:54 p.m.Philadelphia

8h 26m

2 stops

YOW12:20 a.m.Ottawa

C$ 1,221

Porter Airlines flights from Ottawa to Philadelphia

Our best Porter Airlines deals on Ottawa to Philadelphia flight tickets

Porter Airlines

9 Oct

YOW8:00 a.m.Ottawa

11h 45m

2 stops

PHL7:45 p.m.Philadelphia

13 Oct

PHL9:56 p.m.Philadelphia

26h 29m

1 stop

YOW12:25 a.m.Ottawa

C$ 1,025

Porter Airlines

18 Dec

YOW7:00 a.m.Ottawa

5h 47m

1 stop

PHL12:47 p.m.Philadelphia

21 Dec

PHL3:36 p.m.Philadelphia

6h 39m

1 stop

YOW10:15 p.m.Ottawa

C$ 1,157

Porter Airlines

12 Oct

YOW8:00 a.m.Ottawa

11h 45m

2 stops

PHL7:45 p.m.Philadelphia

19 Oct

PHL7:47 p.m.Philadelphia

19h 02m

2 stops

YOW2:49 p.m.Ottawa

C$ 1,211

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaPhiladelphia

YOW Ottawa - PHL Philadelphia

YOWPHL

Ottawa

Mon 28/9

4:15 p.m.-6:14 p.m.

2 stops25h 59m

Philadelphia

Mon 5/10

12:10 p.m.-11:45 p.m.

1 stop11h 35m

C$ 519

OttawaPhiladelphia

YOW Ottawa - PHL Philadelphia

YOWPHL

Ottawa

Mon 12/10

8:15 p.m.-11:11 p.m.

2 stops26h 56m

Philadelphia

Mon 19/10

7:15 a.m.-11:45 p.m.

1 stop16h 30m

C$ 548

OttawaPhiladelphia

YOW Ottawa - PHL Philadelphia

YOWPHL

Ottawa

Mon 28/9

4:15 p.m.-12:09 a.m.

1 stop7h 54m

Philadelphia

Mon 5/10

12:10 p.m.-11:45 p.m.

1 stop11h 35m

C$ 556

OttawaPhiladelphia

YOW Ottawa - PHL Philadelphia

YOWPHL

Ottawa

Fri 18/9

8:15 p.m.-6:14 p.m.

2 stops21h 59m

Philadelphia

Mon 21/9

7:15 a.m.-11:48 p.m.

1 stop16h 33m

C$ 559

OttawaPhiladelphia

YOW Ottawa - PHL Philadelphia

YOWPHL

Ottawa

Fri 2/10

6:25 a.m.-2:43 p.m.

1 stop8h 18m

Philadelphia

Tue 6/10

6:15 a.m.-2:17 p.m.

1 stop8h 02m

C$ 827

OttawaPhiladelphia

YOW Ottawa - PHL Philadelphia

YOWPHL

Ottawa

Tue 22/12

6:15 a.m.-9:41 p.m.

1 stop15h 26m

Philadelphia

Sun 3/1

9:50 a.m.-9:23 p.m.

1 stop11h 33m

C$ 829

OttawaPhiladelphia

YOW Ottawa - PHL Philadelphia

YOWPHL

Ottawa

Thu 1/10

5:50 p.m.-9:32 p.m.

1 stop3h 42m

Philadelphia

Wed 7/10

3:25 p.m.-8:50 p.m.

1 stop5h 25m

C$ 898

OttawaPhiladelphia

YOW Ottawa - PHL Philadelphia

YOWPHL

Ottawa

Thu 1/10

9:05 a.m.-2:47 p.m.

1 stop5h 42m

Philadelphia

Wed 7/10

3:25 p.m.-8:50 p.m.

1 stop5h 25m

C$ 905

Quickest round-trip

OttawaPhiladelphia

YOW Ottawa - PHL Philadelphia

YOWPHL

Ottawa

Tue 13/10

11:15 a.m.-2:47 p.m.

1 stop3h 32m

Philadelphia

Tue 20/10

10:05 a.m.-1:54 p.m.

1 stop3h 49m

C$ 905

OttawaPhiladelphia

YOW Ottawa - PHL Philadelphia

YOWPHL

Ottawa

Fri 2/10

5:10 a.m.-2:43 p.m.

2 stops9h 33m

Philadelphia

Tue 6/10

11:05 a.m.-9:35 p.m.

1 stop10h 30m

C$ 923

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 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 January is another great option to travel to Philadelphia, with average flight prices from Ottawa averaging around C$ 631.

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

Best price found	C$ 250
Fastest flight time	4h 06m
Direct flights	None

The best one-way flight to Philadelphia from Ottawa in the past 72 hours is C$ 250. The best round-trip flight deal from Ottawa to Philadelphia found on momondo in the last 72 hours is C$ 519.

The fastest flight from Ottawa to Philadelphia takes 4h 06m

There are no direct flights from Ottawa to Philadelphia. There are no popular flight routes from Ottawa to Philadelphia.

Search flight deals

Frequently asked questions about flying from Ottawa to Philadelphia

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 06m, 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 August 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 United Airlines, representing 55% of all bookings. The subsequent popular airline is Air Canada at 45%.

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$ 418	Free Cancellation	Rating 7.4 10,148 reviews		Search United Airlines flights
Air Canada	PriceFrom C$ 428	Free Cancellation	Rating 7.1 11,558 reviews		Search Air Canada flights

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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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Cheap flights from Ottawa to Philadelphia from C$ 250

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 28/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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WestJet flights from Ottawa to Philadelphia

Our best WestJet deals on Ottawa to Philadelphia flight tickets

Porter Airlines flights from Ottawa to Philadelphia

Our best Porter Airlines deals on Ottawa to Philadelphia flight tickets

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How to get the cheapest flight ticket from Ottawa to Philadelphia

What is the cheapest month to fly to Philadelphia?

Which airlines fly to Philadelphia?

When to book flights from Ottawa to Philadelphia

Cheap Ottawa to Philadelphia (YOW to PHL) flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Travelling to a place near Philadelphia?

Why use momondo?

An easier way to manage your Philadelphia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Pennsylvania

Fly your favourite airline to Philadelphia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Philadelphia

List of cabin classes available on flights landing in Philadelphia. Availability may vary depending on flight origin and airline.

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