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 December 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$ 308 Cheap Flights from Ottawa to Philadelphia in 2025/26

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

7:00 a.m. - 12:31 a.m.YOW-PHL

17h 31m1 stop

5:55 p.m. - 5:25 p.m.PHL-YOW

23h 30m1 stop

C$ 396Multiple Airlines

Find Deal

seg, 12 jan - qui, 15 jan

4:20 p.m. - 8:57 a.m.YOW-PHL

16h 37m1 stop

9:00 a.m. - 5:25 p.m.PHL-YOW

8h 25m1 stop

C$ 402Multiple Airlines

Find Deal

sex, 9 jan - ter, 13 jan

4:20 p.m. - 8:57 a.m.YOW-PHL

16h 37m1 stop

9:00 a.m. - 5:25 p.m.PHL-YOW

8h 25m1 stop

C$ 406Multiple Airlines

Find Deal

sex, 9 jan - ter, 13 jan

4:20 p.m. - 8:01 p.m.YOW-PHL

27h 41m3 stops

6:00 a.m. - 5:25 p.m.PHL-YOW

11h 25m1 stop

C$ 430Multiple Airlines

Find Deal

sex, 9 jan - ter, 13 jan

7:00 a.m. - 12:31 a.m.YOW-PHL

17h 31m1 stop

7:12 p.m. - 5:25 p.m.PHL-YOW

22h 13m2 stops

C$ 446Multiple Airlines

Find Deal

seg, 12 jan - qui, 15 jan

10:00 a.m. - 12:16 a.m.YOW-PHL

14h 16m2 stops

12:20 p.m. - 5:25 p.m.PHL-YOW

29h 05m1 stop

C$ 459Multiple Airlines

Find Deal

sex, 9 jan - ter, 13 jan

10:00 a.m. - 12:16 a.m.YOW-PHL

14h 16m2 stops

12:20 p.m. - 5:25 p.m.PHL-YOW

29h 05m1 stop

C$ 463Multiple Airlines

Find Deal

sex, 9 jan - ter, 13 jan

4:20 p.m. - 12:40 a.m.YOW-PHL

8h 20m1 stop

5:10 a.m. - 5:15 p.m.PHL-YOW

12h 05m1 stop

C$ 472Multiple Airlines

Find Deal

qui, 1 jan - qui, 8 jan

4:20 p.m. - 8:01 p.m.YOW-PHL

27h 41m3 stops

8:43 p.m. - 5:25 p.m.PHL-YOW

20h 42m2 stops

C$ 484Multiple Airlines

Find Deal

sex, 9 jan - ter, 13 jan

7:00 a.m. - 10:03 p.m.YOW-PHL

15h 03m2 stops

5:30 a.m. - 12:25 a.m.PHL-YOW

18h 55m2 stops

C$ 533Multiple Airlines

Find Deal

seg, 12 jan - qui, 15 jan

United Airlines flights from Ottawa to Philadelphia

Our best United Airlines deals on Ottawa to Philadelphia flight tickets

United Airlines

26 Jan

YOW7:27 p.m.Ottawa

14h 11m

1 stop

PHL9:38 a.m.Philadelphia

28 Jan

PHL1:10 p.m.Philadelphia

8h 08m

1 stop

YOW9:18 p.m.Ottawa

C$ 624

Find similar

United Airlines

26 Jan

YOW2:15 p.m.Ottawa

4h 40m

1 stop

PHL6:55 p.m.Philadelphia

28 Jan

PHL6:30 a.m.Philadelphia

14h 48m

1 stop

YOW9:18 p.m.Ottawa

C$ 702

Find similar

United Airlines

26 Jan

YOW12:00 p.m.Ottawa

6h 55m

2 stops

PHL6:55 p.m.Philadelphia

28 Jan

PHL6:30 a.m.Philadelphia

8h 53m

2 stops

YOW3:23 p.m.Ottawa

C$ 715

Find similar

Air Canada flights from Ottawa to Philadelphia

Our best Air Canada deals on Ottawa to Philadelphia flight tickets

Air Canada

26 Jan

YOW4:15 p.m.Ottawa

6h 31m

1 stop

PHL10:46 p.m.Philadelphia

28 Jan

PHL10:30 a.m.Philadelphia

7h 11m

2 stops

YOW5:41 p.m.Ottawa

C$ 698

Find similar

Air Canada

20 Dec

YOW6:05 p.m.Ottawa

4h 41m

1 stop

PHL10:46 p.m.Philadelphia

24 Dec

PHL7:50 a.m.Philadelphia

5h 28m

1 stop

YOW1:18 p.m.Ottawa

C$ 714

Find similar

Air Canada

2 Mar

YOW10:50 a.m.Ottawa

3h 57m

1 stop

PHL2:47 p.m.Philadelphia

6 Mar

PHL3:30 p.m.Philadelphia

6h 48m

1 stop

YOW10:18 p.m.Ottawa

C$ 746

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

seg 12/1

7:00 a.m.-12:31 a.m.

1 stop17h 31m

Philadelphia

qui 15/1

5:55 p.m.-5:25 p.m.

1 stop23h 30m

C$ 396

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

sex 9/1

4:20 p.m.-8:57 a.m.

1 stop16h 37m

Philadelphia

ter 13/1

9:00 a.m.-5:25 p.m.

1 stop8h 25m

C$ 402

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

sex 9/1

4:20 p.m.-8:57 a.m.

1 stop16h 37m

Philadelphia

ter 13/1

9:00 a.m.-5:25 p.m.

1 stop8h 25m

C$ 406

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

sex 9/1

4:20 p.m.-8:01 p.m.

3 stops27h 41m

Philadelphia

ter 13/1

6:00 a.m.-5:25 p.m.

1 stop11h 25m

C$ 430

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

seg 12/1

7:00 a.m.-12:31 a.m.

1 stop17h 31m

Philadelphia

qui 15/1

7:12 p.m.-5:25 p.m.

2 stops22h 13m

C$ 446

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

sex 9/1

10:00 a.m.-12:16 a.m.

2 stops14h 16m

Philadelphia

ter 13/1

12:20 p.m.-5:25 p.m.

1 stop29h 05m

C$ 459

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

sex 9/1

10:00 a.m.-12:16 a.m.

2 stops14h 16m

Philadelphia

ter 13/1

12:20 p.m.-5:25 p.m.

1 stop29h 05m

C$ 463

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

qui 1/1

4:20 p.m.-12:40 a.m.

1 stop8h 20m

Philadelphia

qui 8/1

5:10 a.m.-5:15 p.m.

1 stop12h 05m

C$ 472

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

sex 9/1

4:20 p.m.-8:01 p.m.

3 stops27h 41m

Philadelphia

ter 13/1

8:43 p.m.-5:25 p.m.

2 stops20h 42m

C$ 484

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

seg 12/1

7:00 a.m.-10:03 p.m.

2 stops15h 03m

Philadelphia

qui 15/1

5:30 a.m.-12:25 a.m.

2 stops18h 55m

C$ 533

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$ 431, 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$ 589.

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$ 1,204. 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$ 717. 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$ 1,054. 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

Fastest flight time	4h 40m
Direct flights	None

The fastest flight from Ottawa to Philadelphia takes 4h 40m

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 December 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 74% of all bookings. The subsequent popular airline is United Airlines at 26%.

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 9,063 reviews		Search United Airlines flights
Air Canada	PriceFrom C$ 432	Free Cancellation	Rating 7.1 10,496 reviews		Search Air Canada flights

Wildwood

Cape May

Essington

Reading

Rehoboth Beach

Newark

King of Prussia

Cherry Hill

Dover

Elkton

Ocean City

Malvern

Exton

Blackwood

Wildwood Crest

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.