Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Ottawa to Philadelphia from C$ 317

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 31/7. 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.

Find the cheapest flights from Ottawa to Philadelphia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:10 p.m. - 7:15 a.m.
YOW
-
PHL
17h 05m
2 stops
Multiple Airlines Logo
6:00 a.m. - 2:55 p.m.
PHL
-
YOW
8h 55m
1 stop
C$ 659Multiple Airlines
Thu, 27 Aug - Mon, 31 Aug
Multiple Airlines Logo
7:00 a.m. - 7:20 p.m.
YOW
-
PHL
36h 20m
2 stops
Multiple Airlines Logo
5:20 a.m. - 2:33 p.m.
PHL
-
YOW
9h 13m
1 stop
C$ 683Multiple Airlines
Fri, 31 Jul - Fri, 7 Aug
United Airlines Logo
9:45 a.m. - 2:16 p.m.
YOW
-
PHL
4h 31m
1 stop
United Airlines Logo
6:00 a.m. - 3:07 p.m.
PHL
-
YOW
9h 07m
1 stop
C$ 742United Airlines
Sat, 31 Oct - Wed, 4 Nov
Multiple Airlines Logo
7:00 a.m. - 7:19 p.m.
YOW
-
PHL
12h 19m
1 stop
Multiple Airlines Logo
5:20 a.m. - 2:33 p.m.
PHL
-
YOW
9h 13m
1 stop
C$ 746Multiple Airlines
Fri, 31 Jul - Fri, 7 Aug
Multiple Airlines Logo
2:10 p.m. - 7:15 a.m.
YOW
-
PHL
17h 05m
2 stops
Multiple Airlines Logo
10:01 p.m. - 2:33 p.m.
PHL
-
YOW
16h 32m
1 stop
C$ 747Multiple Airlines
Thu, 27 Aug - Thu, 3 Sep
United Airlines Logo
6:00 a.m. - 12:59 a.m.
YOW
-
PHL
18h 59m
3 stops
United Airlines Logo
8:20 a.m. - 1:59 p.m.
PHL
-
YOW
5h 39m
1 stop
C$ 773United Airlines
Thu, 13 Aug - Wed, 19 Aug
Multiple Airlines Logo
7:00 a.m. - 12:39 a.m.
YOW
-
PHL
17h 39m
1 stop
Multiple Airlines Logo
4:30 p.m. - 2:35 p.m.
PHL
-
YOW
22h 05m
2 stops
C$ 808Multiple Airlines
Mon, 27 Jul - Thu, 30 Jul
Multiple Airlines Logo
2:30 p.m. - 8:22 a.m.
YOW
-
PHL
17h 52m
1 stop
Multiple Airlines Logo
9:12 a.m. - 9:44 p.m.
PHL
-
YOW
12h 32m
2 stops
C$ 815Multiple Airlines
Thu, 13 Aug - Wed, 19 Aug
Multiple Airlines Logo
2:30 p.m. - 8:22 a.m.
YOW
-
PHL
17h 52m
1 stop
Multiple Airlines Logo
8:55 p.m. - 5:23 p.m.
PHL
-
YOW
20h 28m
1 stop
C$ 817Multiple Airlines
Thu, 20 Aug - Fri, 21 Aug
Multiple Airlines Logo
7:00 a.m. - 12:22 p.m.
YOW
-
PHL
29h 22m
2 stops
Multiple Airlines Logo
9:16 p.m. - 2:35 p.m.
PHL
-
YOW
17h 19m
1 stop
C$ 820Multiple Airlines
Mon, 27 Jul - Thu, 30 Jul

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

Delta flights from Ottawa to Philadelphia

Our best Delta deals on Ottawa to Philadelphia flight tickets
Delta
17 Jul
YOW6:55 a.m.Ottawa
12h 30m
2 stops
PHL7:25 p.m.Philadelphia
19 Jul
PHL6:10 a.m.Philadelphia
11h 25m
2 stops
YOW5:35 p.m.Ottawa
C$ 1,253
Delta
10 Jul
YOW6:55 a.m.Ottawa
12h 30m
2 stops
PHL7:25 p.m.Philadelphia
12 Jul
PHL9:46 a.m.Philadelphia
7h 49m
2 stops
YOW5:35 p.m.Ottawa
C$ 1,433

United Airlines flights from Ottawa to Philadelphia

Our best United Airlines deals on Ottawa to Philadelphia flight tickets
United Airlines
31 Oct
YOW9:45 a.m.Ottawa
4h 31m
1 stop
PHL2:16 p.m.Philadelphia
4 Nov
PHL6:00 a.m.Philadelphia
9h 07m
1 stop
YOW3:07 p.m.Ottawa
C$ 742
United Airlines
13 Aug
YOW5:20 p.m.Ottawa
16h 18m
1 stop
PHL9:38 a.m.Philadelphia
19 Aug
PHL3:05 p.m.Philadelphia
8h 49m
1 stop
YOW11:54 p.m.Ottawa
C$ 773
United Airlines
31 Oct
YOW5:10 a.m.Ottawa
9h 03m
2 stops
PHL2:13 p.m.Philadelphia
4 Nov
PHL6:25 a.m.Philadelphia
7h 44m
1 stop
YOW2:09 p.m.Ottawa
C$ 837

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 7 July 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

Thu 27/8

2:10 p.m.-7:15 a.m.

2 stops17h 05m

Philadelphia

Mon 31/8

6:00 a.m.-2:55 p.m.

1 stop8h 55m

C$ 659

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 31/7

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

2 stops36h 20m

Philadelphia

Fri 7/8

5:20 a.m.-2:33 p.m.

1 stop9h 13m

C$ 683
Quickest round-trip

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Sat 31/10

9:45 a.m.-2:16 p.m.

1 stop4h 31m

Philadelphia

Wed 4/11

6:00 a.m.-3:07 p.m.

1 stop9h 07m

C$ 742

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 31/7

7:00 a.m.-7:19 p.m.

1 stop12h 19m

Philadelphia

Fri 7/8

5:20 a.m.-2:33 p.m.

1 stop9h 13m

C$ 746

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 27/8

2:10 p.m.-7:15 a.m.

2 stops17h 05m

Philadelphia

Thu 3/9

10:01 p.m.-2:33 p.m.

1 stop16h 32m

C$ 747

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 13/8

6:00 a.m.-12:59 a.m.

3 stops18h 59m

Philadelphia

Wed 19/8

8:20 a.m.-1:59 p.m.

1 stop5h 39m

C$ 773

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Mon 27/7

7:00 a.m.-12:39 a.m.

1 stop17h 39m

Philadelphia

Thu 30/7

4:30 p.m.-2:35 p.m.

2 stops22h 05m

C$ 808

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 13/8

2:30 p.m.-8:22 a.m.

1 stop17h 52m

Philadelphia

Wed 19/8

9:12 a.m.-9:44 p.m.

2 stops12h 32m

C$ 815

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 20/8

2:30 p.m.-8:22 a.m.

1 stop17h 52m

Philadelphia

Fri 21/8

8:55 p.m.-5:23 p.m.

1 stop20h 28m

C$ 817

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Mon 27/7

7:00 a.m.-12:22 p.m.

2 stops29h 22m

Philadelphia

Thu 30/7

9:16 p.m.-2:35 p.m.

1 stop17h 19m

C$ 820

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$ 438, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Philadelphia, with average flight prices from Ottawa averaging around C$ 645.

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 31m

Direct flights

None
The fastest flight from Ottawa to Philadelphia takes 4h 31m
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 31m, 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$ 427Free CancellationRating
7.4
9,945 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 438Free CancellationRating
7.1
11,318 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
Cape May
Cherry Hill
North Wildwood
Ocean City
Reading
Exton
King of Prussia
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?

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
Thu 6/8
Thu 13/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States