Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Ottawa to Philadelphia from C$ 290

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 21/4. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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. - 8:39 a.m.
YOW
-
PHL
25h 39m
1 stop
Multiple Airlines Logo
6:12 p.m. - 12:25 a.m.
PHL
-
YOW
30h 13m
1 stop
C$ 456Multiple Airlines
Wed, 8 Apr - Wed, 15 Apr
Multiple Airlines Logo
7:00 a.m. - 8:39 a.m.
YOW
-
PHL
25h 39m
1 stop
Multiple Airlines Logo
6:12 p.m. - 12:25 a.m.
PHL
-
YOW
30h 13m
1 stop
C$ 497Multiple Airlines
Tue, 7 Apr - Wed, 15 Apr
Multiple Airlines Logo
7:00 a.m. - 12:20 a.m.
YOW
-
PHL
17h 20m
1 stop
Multiple Airlines Logo
5:45 a.m. - 5:25 p.m.
PHL
-
YOW
11h 40m
1 stop
C$ 501Multiple Airlines
Mon, 20 Apr - Wed, 22 Apr
Multiple Airlines Logo
7:00 a.m. - 8:39 a.m.
YOW
-
PHL
25h 39m
1 stop
Multiple Airlines Logo
7:00 a.m. - 12:25 a.m.
PHL
-
YOW
17h 25m
2 stops
C$ 506Multiple Airlines
Wed, 8 Apr - Thu, 16 Apr
Multiple Airlines Logo
7:00 a.m. - 8:39 a.m.
YOW
-
PHL
25h 39m
1 stop
Multiple Airlines Logo
10:36 p.m. - 6:26 p.m.
PHL
-
YOW
19h 50m
2 stops
C$ 508Multiple Airlines
Wed, 8 Apr - Mon, 13 Apr
Multiple Airlines Logo
4:20 p.m. - 7:41 a.m.
YOW
-
PHL
15h 21m
1 stop
Multiple Airlines Logo
1:30 p.m. - 5:25 p.m.
PHL
-
YOW
27h 55m
1 stop
C$ 510Multiple Airlines
Fri, 24 Apr - Tue, 28 Apr
Multiple Airlines Logo
9:30 a.m. - 12:52 p.m.
YOW
-
PHL
27h 22m
2 stops
Multiple Airlines Logo
6:12 p.m. - 12:25 a.m.
PHL
-
YOW
30h 13m
1 stop
C$ 515Multiple Airlines
Tue, 7 Apr - Wed, 15 Apr
Multiple Airlines Logo
4:20 p.m. - 7:41 a.m.
YOW
-
PHL
15h 21m
1 stop
Multiple Airlines Logo
6:12 p.m. - 3:15 p.m.
PHL
-
YOW
21h 03m
1 stop
C$ 517Multiple Airlines
Thu, 30 Apr - Thu, 7 May
Multiple Airlines Logo
7:00 a.m. - 8:39 a.m.
YOW
-
PHL
25h 39m
1 stop
Multiple Airlines Logo
5:45 a.m. - 12:25 a.m.
PHL
-
YOW
18h 40m
1 stop
C$ 527Multiple Airlines
Wed, 8 Apr - Fri, 17 Apr
Multiple Airlines Logo
7:00 a.m. - 9:57 p.m.
YOW
-
PHL
14h 57m
2 stops
Multiple Airlines Logo
5:45 a.m. - 5:25 p.m.
PHL
-
YOW
11h 40m
1 stop
C$ 538Multiple Airlines
Mon, 20 Apr - Wed, 22 Apr

United Airlines flights from Ottawa to Philadelphia

Our best United Airlines deals on Ottawa to Philadelphia flight tickets
United Airlines
1 Apr
YOW6:00 a.m.Ottawa
3h 58m
1 stop
PHL9:58 a.m.Philadelphia
11 Apr
PHL7:45 p.m.Philadelphia
4h 09m
1 stop
YOW11:54 p.m.Ottawa
C$ 608
United Airlines
27 May
YOW7:30 p.m.Ottawa
4h 14m
1 stop
PHL11:44 p.m.Philadelphia
29 May
PHL6:10 a.m.Philadelphia
12h 38m
1 stop
YOW6:48 p.m.Ottawa
C$ 609
United Airlines
24 Apr
YOW6:00 a.m.Ottawa
3h 58m
1 stop
PHL9:58 a.m.Philadelphia
26 Apr
PHL6:04 a.m.Philadelphia
15h 31m
1 stop
YOW9:35 p.m.Ottawa
C$ 620

Air Canada flights from Ottawa to Philadelphia

Our best Air Canada deals on Ottawa to Philadelphia flight tickets
Air Canada
26 May
YOW5:05 a.m.Ottawa
4h 43m
1 stop
PHL9:48 a.m.Philadelphia
28 May
PHL3:25 p.m.Philadelphia
5h 26m
1 stop
YOW8:51 p.m.Ottawa
C$ 572
Air Canada
10 Apr
YOW10:55 a.m.Ottawa
3h 51m
1 stop
PHL2:46 p.m.Philadelphia
13 Apr
PHL9:15 a.m.Philadelphia
4h 01m
1 stop
YOW1:16 p.m.Ottawa
C$ 596
Air Canada
12 Apr
YOW10:15 a.m.Ottawa
5h 29m
1 stop
PHL3:44 p.m.Philadelphia
16 Apr
PHL9:15 a.m.Philadelphia
6h 06m
1 stop
YOW3:21 p.m.Ottawa
C$ 602

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 20 March 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

Wed 8/4

7:00 a.m.-8:39 a.m.

1 stop25h 39m

Philadelphia

Wed 15/4

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

1 stop30h 13m

C$ 456

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Tue 7/4

7:00 a.m.-8:39 a.m.

1 stop25h 39m

Philadelphia

Wed 15/4

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

1 stop30h 13m

C$ 497

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Mon 20/4

7:00 a.m.-12:20 a.m.

1 stop17h 20m

Philadelphia

Wed 22/4

5:45 a.m.-5:25 p.m.

1 stop11h 40m

C$ 501

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Wed 8/4

7:00 a.m.-8:39 a.m.

1 stop25h 39m

Philadelphia

Thu 16/4

7:00 a.m.-12:25 a.m.

2 stops17h 25m

C$ 506

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Wed 8/4

7:00 a.m.-8:39 a.m.

1 stop25h 39m

Philadelphia

Mon 13/4

10:36 p.m.-6:26 p.m.

2 stops19h 50m

C$ 508

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 24/4

4:20 p.m.-7:41 a.m.

1 stop15h 21m

Philadelphia

Tue 28/4

1:30 p.m.-5:25 p.m.

1 stop27h 55m

C$ 510

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Tue 7/4

9:30 a.m.-12:52 p.m.

2 stops27h 22m

Philadelphia

Wed 15/4

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

1 stop30h 13m

C$ 515

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 30/4

4:20 p.m.-7:41 a.m.

1 stop15h 21m

Philadelphia

Thu 7/5

6:12 p.m.-3:15 p.m.

1 stop21h 03m

C$ 517

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Wed 8/4

7:00 a.m.-8:39 a.m.

1 stop25h 39m

Philadelphia

Fri 17/4

5:45 a.m.-12:25 a.m.

1 stop18h 40m

C$ 527
Quickest round-trip

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Mon 20/4

7:00 a.m.-9:57 p.m.

2 stops14h 57m

Philadelphia

Wed 22/4

5:45 a.m.-5:25 p.m.

1 stop11h 40m

C$ 538

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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$ 423, 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$ 578.

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 14m

Direct flights

None
The fastest flight from Ottawa to Philadelphia takes 4h 14m
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 4h 14m, 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$ 412Free CancellationRating
7.4
9,451 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 423Free CancellationRating
7.1
10,818 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
King of Prussia
Cherry Hill
Elkton
Ocean City
Exton
Malvern
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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 19/4
Sun 26/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States