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Cheap flights from Ottawa to Philadelphia from C$ 273

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 26/5. 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
7:00 a.m. - 12:44 a.m.
YOW
-
PHL
17h 44m
2 stops
Multiple Airlines Logo
8:44 p.m. - 3:00 p.m.
PHL
-
YOW
18h 16m
1 stop
C$ 538Multiple Airlines
Fri, 5 Jun - Fri, 12 Jun
Multiple Airlines Logo
7:00 a.m. - 8:54 a.m.
YOW
-
PHL
25h 54m
1 stop
Multiple Airlines Logo
6:00 a.m. - 3:00 p.m.
PHL
-
YOW
9h 00m
1 stop
C$ 550Multiple Airlines
Fri, 22 May - Mon, 25 May
Multiple Airlines Logo
7:00 a.m. - 12:44 a.m.
YOW
-
PHL
17h 44m
2 stops
Multiple Airlines Logo
8:44 p.m. - 3:00 p.m.
PHL
-
YOW
18h 16m
1 stop
C$ 561Multiple Airlines
Fri, 5 Jun - Fri, 12 Jun
Multiple Airlines Logo
7:00 a.m. - 11:53 p.m.
YOW
-
PHL
16h 53m
1 stop
Multiple Airlines Logo
6:45 a.m. - 3:00 p.m.
PHL
-
YOW
8h 15m
1 stop
C$ 562Multiple Airlines
Sat, 6 Jun - Sat, 13 Jun
Multiple Airlines Logo
7:00 a.m. - 12:44 a.m.
YOW
-
PHL
17h 44m
2 stops
Multiple Airlines Logo
6:00 a.m. - 3:00 p.m.
PHL
-
YOW
9h 00m
1 stop
C$ 582Multiple Airlines
Fri, 22 May - Mon, 25 May
Multiple Airlines Logo
6:00 a.m. - 11:58 p.m.
YOW
-
PHL
17h 58m
2 stops
Multiple Airlines Logo
1:00 p.m. - 8:06 a.m.
PHL
-
YOW
19h 06m
2 stops
C$ 584Multiple Airlines
Sat, 6 Jun - Sat, 13 Jun
Multiple Airlines Logo
4:00 p.m. - 1:52 p.m.
YOW
-
PHL
21h 52m
2 stops
Multiple Airlines Logo
6:45 a.m. - 3:00 p.m.
PHL
-
YOW
8h 15m
1 stop
C$ 587Multiple Airlines
Sat, 6 Jun - Sat, 13 Jun
Multiple Airlines Logo
5:05 a.m. - 11:58 p.m.
YOW
-
PHL
18h 53m
3 stops
Multiple Airlines Logo
2:57 p.m. - 8:06 a.m.
PHL
-
YOW
17h 09m
2 stops
C$ 601Multiple Airlines
Fri, 5 Jun - Fri, 12 Jun
Multiple Airlines Logo
7:00 a.m. - 11:29 p.m.
YOW
-
PHL
16h 29m
1 stop
Multiple Airlines Logo
8:44 p.m. - 3:00 p.m.
PHL
-
YOW
18h 16m
1 stop
C$ 610Multiple Airlines
Fri, 5 Jun - Fri, 12 Jun
Multiple Airlines Logo
7:00 a.m. - 11:58 p.m.
YOW
-
PHL
16h 58m
3 stops
Multiple Airlines Logo
8:44 p.m. - 11:16 a.m.
PHL
-
YOW
38h 32m
3 stops
C$ 625Multiple Airlines
Fri, 5 Jun - Fri, 12 Jun

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United Airlines flights from Ottawa to Philadelphia

Our best United Airlines deals on Ottawa to Philadelphia flight tickets
United Airlines
3 Jun
YOW6:25 a.m.Ottawa
6h 00m
1 stop
PHL12:25 p.m.Philadelphia
10 Jun
PHL6:00 a.m.Philadelphia
15h 35m
1 stop
YOW9:35 p.m.Ottawa
C$ 767
United Airlines
28 May
YOW10:00 a.m.Ottawa
4h 10m
1 stop
PHL2:10 p.m.Philadelphia
4 Jun
PHL6:10 a.m.Philadelphia
12h 38m
1 stop
YOW6:48 p.m.Ottawa
C$ 769
United Airlines
23 Jun
YOW7:30 p.m.Ottawa
4h 14m
1 stop
PHL11:44 p.m.Philadelphia
25 Jun
PHL6:10 a.m.Philadelphia
3h 53m
1 stop
YOW10:03 a.m.Ottawa
C$ 786

Air Canada flights from Ottawa to Philadelphia

Our best Air Canada deals on Ottawa to Philadelphia flight tickets
Air Canada
14 Jun
YOW11:15 a.m.Ottawa
3h 33m
1 stop
PHL2:48 p.m.Philadelphia
25 Jun
PHL6:00 a.m.Philadelphia
5h 15m
1 stop
YOW11:15 a.m.Ottawa
C$ 778
Air Canada
14 Jun
YOW11:15 a.m.Ottawa
3h 33m
1 stop
PHL2:48 p.m.Philadelphia
25 Jun
PHL6:00 a.m.Philadelphia
5h 15m
1 stop
YOW11:15 a.m.Ottawa
C$ 782
Air Canada
30 Apr
YOW6:00 a.m.Ottawa
8h 20m
1 stop
PHL2:20 p.m.Philadelphia
2 May
PHL3:10 p.m.Philadelphia
7h 01m
2 stops
YOW10:11 p.m.Ottawa
C$ 930

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 22 April 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

Cheapest round-trip

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 5/6

7:00 a.m.-12:44 a.m.

2 stops17h 44m

Philadelphia

Fri 12/6

8:44 p.m.-3:00 p.m.

1 stop18h 16m

C$ 538

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 22/5

7:00 a.m.-8:54 a.m.

1 stop25h 54m

Philadelphia

Mon 25/5

6:00 a.m.-3:00 p.m.

1 stop9h 00m

C$ 550

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 5/6

7:00 a.m.-12:44 a.m.

2 stops17h 44m

Philadelphia

Fri 12/6

8:44 p.m.-3:00 p.m.

1 stop18h 16m

C$ 561
Quickest round-trip

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Sat 6/6

7:00 a.m.-11:53 p.m.

1 stop16h 53m

Philadelphia

Sat 13/6

6:45 a.m.-3:00 p.m.

1 stop8h 15m

C$ 562

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 22/5

7:00 a.m.-12:44 a.m.

2 stops17h 44m

Philadelphia

Mon 25/5

6:00 a.m.-3:00 p.m.

1 stop9h 00m

C$ 582

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Sat 6/6

6:00 a.m.-11:58 p.m.

2 stops17h 58m

Philadelphia

Sat 13/6

1:00 p.m.-8:06 a.m.

2 stops19h 06m

C$ 584

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Sat 6/6

4:00 p.m.-1:52 p.m.

2 stops21h 52m

Philadelphia

Sat 13/6

6:45 a.m.-3:00 p.m.

1 stop8h 15m

C$ 587

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 5/6

5:05 a.m.-11:58 p.m.

3 stops18h 53m

Philadelphia

Fri 12/6

2:57 p.m.-8:06 a.m.

2 stops17h 09m

C$ 601

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 5/6

7:00 a.m.-11:29 p.m.

1 stop16h 29m

Philadelphia

Fri 12/6

8:44 p.m.-3:00 p.m.

1 stop18h 16m

C$ 610

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 5/6

7:00 a.m.-11:58 p.m.

3 stops16h 58m

Philadelphia

Fri 12/6

8:44 p.m.-11:16 a.m.

3 stops38h 32m

C$ 625

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 typical price of a round-trip flight between Ottawa and Philadelphia?

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 20m

Direct flights

None
The fastest flight from Ottawa to Philadelphia takes 4h 20m
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 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?

  • 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$ 410Free CancellationRating
7.4
9,625 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 420Free CancellationRating
7.1
10,952 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
Newark
Essington
Reading
Cape May
Cherry Hill
King of Prussia
Elkton
Ocean City
Exton
Malvern
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?

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