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Cheap flights from Ottawa to Philadelphia from C$ 201

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 26/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Ottawa to Philadelphia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:05 p.m. - 7:41 a.m.
YOW
-
PHL
16h 36m
2 stops
Multiple Airlines Logo
2:22 p.m. - 11:58 p.m.
PHL
-
YOW
9h 36m
1 stop
C$ 461Multiple Airlines
Thu, 16 Apr - Sat, 18 Apr
Multiple Airlines Logo
4:15 p.m. - 8:39 a.m.
YOW
-
PHL
16h 24m
1 stop
Multiple Airlines Logo
6:08 p.m. - 5:25 p.m.
PHL
-
YOW
23h 17m
2 stops
C$ 462Multiple Airlines
Thu, 19 Mar - Mon, 23 Mar
Multiple Airlines Logo
4:15 p.m. - 8:39 a.m.
YOW
-
PHL
16h 24m
1 stop
Multiple Airlines Logo
5:38 p.m. - 12:25 a.m.
PHL
-
YOW
30h 47m
1 stop
C$ 471Multiple Airlines
Thu, 19 Mar - Sun, 22 Mar
Multiple Airlines Logo
9:30 a.m. - 11:37 a.m.
YOW
-
PHL
26h 07m
1 stop
Multiple Airlines Logo
6:10 a.m. - 5:25 p.m.
PHL
-
YOW
11h 15m
2 stops
C$ 480Multiple Airlines
Tue, 24 Mar - Tue, 31 Mar
Multiple Airlines Logo
4:15 p.m. - 1:22 a.m.
YOW
-
PHL
9h 07m
1 stop
Multiple Airlines Logo
1:02 p.m. - 11:58 p.m.
PHL
-
YOW
10h 56m
1 stop
C$ 483Multiple Airlines
Thu, 9 Apr - Thu, 16 Apr
Multiple Airlines Logo
9:30 a.m. - 11:37 a.m.
YOW
-
PHL
26h 07m
1 stop
Multiple Airlines Logo
10:33 p.m. - 5:13 p.m.
PHL
-
YOW
18h 40m
1 stop
C$ 509Multiple Airlines
Tue, 24 Mar - Tue, 31 Mar
Multiple Airlines Logo
4:15 p.m. - 8:39 a.m.
YOW
-
PHL
16h 24m
1 stop
Multiple Airlines Logo
6:00 a.m. - 12:35 p.m.
PHL
-
YOW
30h 35m
2 stops
C$ 516Multiple Airlines
Thu, 26 Mar - Thu, 2 Apr
Multiple Airlines Logo
4:15 p.m. - 8:39 a.m.
YOW
-
PHL
16h 24m
1 stop
Multiple Airlines Logo
6:08 p.m. - 5:25 p.m.
PHL
-
YOW
23h 17m
2 stops
C$ 517Multiple Airlines
Fri, 20 Mar - Mon, 23 Mar
Multiple Airlines Logo
4:15 p.m. - 8:39 a.m.
YOW
-
PHL
16h 24m
1 stop
Multiple Airlines Logo
6:48 a.m. - 12:25 a.m.
PHL
-
YOW
17h 37m
1 stop
C$ 532Multiple Airlines
Fri, 20 Mar - Mon, 23 Mar
Multiple Airlines Logo
3:55 p.m. - 10:35 p.m.
YOW
-
PHL
30h 40m
2 stops
Multiple Airlines Logo
6:47 a.m. - 12:25 a.m.
PHL
-
YOW
17h 38m
1 stop
C$ 533Multiple Airlines
Fri, 10 Apr - Fri, 17 Apr

Air Canada flights from Ottawa to Philadelphia

Our best Air Canada deals on Ottawa to Philadelphia flight tickets
Air Canada
10 Apr
YOW10:50 a.m.Ottawa
3h 56m
1 stop
PHL2:46 p.m.Philadelphia
17 Apr
PHL3:30 p.m.Philadelphia
3h 46m
1 stop
YOW7:16 p.m.Ottawa
C$ 577
Air Canada
19 Mar
YOW10:50 a.m.Ottawa
3h 57m
1 stop
PHL2:47 p.m.Philadelphia
20 Mar
PHL7:25 a.m.Philadelphia
5h 53m
1 stop
YOW1:18 p.m.Ottawa
C$ 584
Air Canada
7 Apr
YOW5:45 a.m.Ottawa
8h 25m
2 stops
PHL2:10 p.m.Philadelphia
8 Apr
PHL10:00 a.m.Philadelphia
7h 07m
1 stop
YOW5:07 p.m.Ottawa
C$ 659

United Airlines flights from Ottawa to Philadelphia

Our best United Airlines deals on Ottawa to Philadelphia flight tickets
United Airlines
17 Mar
YOW7:30 p.m.Ottawa
14h 17m
1 stop
PHL9:47 a.m.Philadelphia
21 Mar
PHL10:35 a.m.Philadelphia
8h 20m
1 stop
YOW6:55 p.m.Ottawa
C$ 581
United Airlines
20 Mar
YOW5:11 p.m.Ottawa
7h 05m
1 stop
PHL12:16 a.m.Philadelphia
23 Mar
PHL10:35 a.m.Philadelphia
8h 20m
1 stop
YOW6:55 p.m.Ottawa
C$ 632
United Airlines
26 Mar
YOW5:11 p.m.Ottawa
7h 05m
1 stop
PHL12:16 a.m.Philadelphia
29 Mar
PHL6:17 a.m.Philadelphia
15h 18m
1 stop
YOW9:35 p.m.Ottawa
C$ 652

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 27 February 2026.
Use the filters below to find and compare flights from Ottawa to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 16/4

3:05 p.m.-7:41 a.m.

2 stops16h 36m

Philadelphia

Sat 18/4

2:22 p.m.-11:58 p.m.

1 stop9h 36m

C$ 461

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 19/3

4:15 p.m.-8:39 a.m.

1 stop16h 24m

Philadelphia

Mon 23/3

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

2 stops23h 17m

C$ 462

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 19/3

4:15 p.m.-8:39 a.m.

1 stop16h 24m

Philadelphia

Sun 22/3

5:38 p.m.-12:25 a.m.

1 stop30h 47m

C$ 471

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Tue 24/3

9:30 a.m.-11:37 a.m.

1 stop26h 07m

Philadelphia

Tue 31/3

6:10 a.m.-5:25 p.m.

2 stops11h 15m

C$ 480

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 9/4

4:15 p.m.-1:22 a.m.

1 stop9h 07m

Philadelphia

Thu 16/4

1:02 p.m.-11:58 p.m.

1 stop10h 56m

C$ 483

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Tue 24/3

9:30 a.m.-11:37 a.m.

1 stop26h 07m

Philadelphia

Tue 31/3

10:33 p.m.-5:13 p.m.

1 stop18h 40m

C$ 509

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 26/3

4:15 p.m.-8:39 a.m.

1 stop16h 24m

Philadelphia

Thu 2/4

6:00 a.m.-12:35 p.m.

2 stops30h 35m

C$ 516

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 20/3

4:15 p.m.-8:39 a.m.

1 stop16h 24m

Philadelphia

Mon 23/3

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

2 stops23h 17m

C$ 517

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 20/3

4:15 p.m.-8:39 a.m.

1 stop16h 24m

Philadelphia

Mon 23/3

6:48 a.m.-12:25 a.m.

1 stop17h 37m

C$ 532

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 10/4

3:55 p.m.-10:35 p.m.

2 stops30h 40m

Philadelphia

Fri 17/4

6:47 a.m.-12:25 a.m.

1 stop17h 38m

C$ 533

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Philadelphia from

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

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$ 421, 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$ 576.

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

5h 32m

Direct flights

None
The fastest flight from Ottawa to Philadelphia takes 5h 32m
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 5h 32m, 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?

  • 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?

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 AirlinesPriceFrom C$ 411Free CancellationRating
7.4
9,349 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 422Free CancellationRating
7.1
10,749 reviews
Search Air Canada flights

Travelling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Dover
Rehoboth Beach
Essington
Reading
Newark
Cape May
King of Prussia
Cherry Hill
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.

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