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 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$ 293 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:15 p.m. - 9:53 a.m.

YOW

PHL

17h 38m

1 stop

8:00 a.m. - 5:25 p.m.

PHL

YOW

9h 25m

1 stop

C$ 357Multiple Airlines

mar., 17 feb. - mar., 24 feb.

4:15 p.m. - 12:44 a.m.

YOW

PHL

8h 29m

1 stop

2:25 p.m. - 12:25 a.m.

PHL

YOW

10h 00m

1 stop

C$ 390Multiple Airlines

vie., 20 feb. - lun., 23 feb.

4:15 p.m. - 8:44 a.m.

YOW

PHL

16h 29m

1 stop

5:51 p.m. - 12:25 a.m.

PHL

YOW

30h 34m

1 stop

C$ 394Multiple Airlines

vie., 20 feb. - dom., 22 feb.

4:15 p.m. - 9:53 a.m.

YOW

PHL

17h 38m

1 stop

7:59 p.m. - 12:39 a.m.

PHL

YOW

28h 40m

2 stops

C$ 395Multiple Airlines

mar., 17 feb. - mar., 24 feb.

4:15 p.m. - 12:13 p.m.

YOW

PHL

19h 58m

1 stop

5:15 a.m. - 12:25 a.m.

PHL

YOW

19h 10m

1 stop

C$ 412Multiple Airlines

jue., 5 mar. - jue., 12 mar.

4:15 p.m. - 8:44 a.m.

YOW

PHL

16h 29m

1 stop

7:18 p.m. - 5:25 p.m.

PHL

YOW

22h 07m

2 stops

C$ 440Multiple Airlines

vie., 20 feb. - lun., 23 feb.

4:15 p.m. - 12:13 p.m.

YOW

PHL

19h 58m

1 stop

6:21 a.m. - 12:39 a.m.

PHL

YOW

42h 18m

2 stops

C$ 487Multiple Airlines

jue., 5 mar. - jue., 12 mar.

4:15 p.m. - 12:13 p.m.

YOW

PHL

19h 58m

1 stop

5:00 a.m. - 5:13 p.m.

PHL

YOW

12h 13m

1 stop

C$ 489Multiple Airlines

jue., 5 mar. - jue., 12 mar.

10:10 a.m. - 3:17 p.m.

YOW

PHL

29h 07m

1 stop

3:25 p.m. - 12:25 a.m.

PHL

YOW

9h 00m

1 stop

C$ 491Multiple Airlines

vie., 6 feb. - dom., 8 feb.

4:15 p.m. - 12:13 p.m.

YOW

PHL

19h 58m

1 stop

6:08 p.m. - 5:25 p.m.

PHL

YOW

23h 17m

1 stop

C$ 494Multiple Airlines

jue., 5 mar. - jue., 12 mar.

United Airlines flights from Ottawa to Philadelphia

Our best United Airlines deals on Ottawa to Philadelphia flight tickets

United Airlines

23 Feb

YOW7:30 p.m.Ottawa

14h 18m

1 stop

PHL9:48 a.m.Philadelphia

25 Feb

PHL10:35 a.m.Philadelphia

3h 52m

1 stop

YOW2:27 p.m.Ottawa

C$ 651

United Airlines

23 Feb

YOW5:11 p.m.Ottawa

5h 40m

1 stop

PHL10:51 p.m.Philadelphia

25 Feb

PHL10:35 a.m.Philadelphia

3h 52m

1 stop

YOW2:27 p.m.Ottawa

C$ 654

United Airlines

4 Apr

YOW6:25 a.m.Ottawa

7h 51m

1 stop

PHL2:16 p.m.Philadelphia

6 Apr

PHL6:17 a.m.Philadelphia

7h 42m

1 stop

YOW1:59 p.m.Ottawa

C$ 671

American Airlines flights from Ottawa to Philadelphia

Our best American Airlines deals on Ottawa to Philadelphia flight tickets

American Airlines

17 Feb

YOW6:40 a.m.Ottawa

11h 04m

3 stops

PHL5:44 p.m.Philadelphia

24 Feb

PHL9:00 a.m.Philadelphia

9h 33m

3 stops

YOW6:33 p.m.Ottawa

C$ 1,148

American Airlines

5 Mar

YOW6:45 a.m.Ottawa

13h 50m

3 stops

PHL8:35 p.m.Philadelphia

12 Mar

PHL7:25 p.m.Philadelphia

21h 23m

2 stops

YOW4:48 p.m.Ottawa

C$ 1,196

American Airlines

20 Feb

YOW6:40 a.m.Ottawa

13h 13m

3 stops

PHL7:53 p.m.Philadelphia

23 Feb

PHL9:00 a.m.Philadelphia

9h 33m

3 stops

YOW6:33 p.m.Ottawa

C$ 1,232

Fly from

Fly to

Route

Depart

Return

Price

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

mar. 17/2

4:15 p.m.-9:53 a.m.

1 stop17h 38m

Philadelphia

mar. 24/2

8:00 a.m.-5:25 p.m.

1 stop9h 25m

C$ 357

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

vie. 20/2

4:15 p.m.-12:44 a.m.

1 stop8h 29m

Philadelphia

lun. 23/2

2:25 p.m.-12:25 a.m.

1 stop10h 00m

C$ 390

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

vie. 20/2

4:15 p.m.-8:44 a.m.

1 stop16h 29m

Philadelphia

dom. 22/2

5:51 p.m.-12:25 a.m.

1 stop30h 34m

C$ 394

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

mar. 17/2

4:15 p.m.-9:53 a.m.

1 stop17h 38m

Philadelphia

mar. 24/2

7:59 p.m.-12:39 a.m.

2 stops28h 40m

C$ 395

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

jue. 5/3

4:15 p.m.-12:13 p.m.

1 stop19h 58m

Philadelphia

jue. 12/3

5:15 a.m.-12:25 a.m.

1 stop19h 10m

C$ 412

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

vie. 20/2

4:15 p.m.-8:44 a.m.

1 stop16h 29m

Philadelphia

lun. 23/2

7:18 p.m.-5:25 p.m.

2 stops22h 07m

C$ 440

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

jue. 5/3

4:15 p.m.-12:13 p.m.

1 stop19h 58m

Philadelphia

jue. 12/3

6:21 a.m.-12:39 a.m.

2 stops42h 18m

C$ 487

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

jue. 5/3

4:15 p.m.-12:13 p.m.

1 stop19h 58m

Philadelphia

jue. 12/3

5:00 a.m.-5:13 p.m.

1 stop12h 13m

C$ 489

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

vie. 6/2

10:10 a.m.-3:17 p.m.

1 stop29h 07m

Philadelphia

dom. 8/2

3:25 p.m.-12:25 a.m.

1 stop9h 00m

C$ 491

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

jue. 5/3

4:15 p.m.-12:13 p.m.

1 stop19h 58m

Philadelphia

jue. 12/3

6:08 p.m.-5:25 p.m.

1 stop23h 17m

C$ 494

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$ 426, 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$ 582.

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	7h 20m
Direct flights	None

The fastest flight from Ottawa to Philadelphia takes 7h 20m

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 7h 20m, 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$ 416	Free Cancellation	Rating 7.4 9,191 reviews		Search United Airlines flights
Air Canada	PriceFrom C$ 426	Free Cancellation	Rating 7.1 10,646 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.