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$231+ Cheap flights from Ottawa (YOW) to Philadelphia (PHL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — PHL
Jul 18 — Jul 251
Sat 7/18
Sat 7/25
1 adult, Economy
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1. Tell us where you want to go

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Cheap flight deals from Ottawa to Philadelphia

Cheapest flights from Ottawa to Philadelphia
Explore the most affordable flight options available from Ottawa to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:00 am
YOW
-
PHL
1 stop17h 39m
Multiple Airlines
Mon 7/206:00 am
PHL
-
YOW
1 stop8h 57m
Multiple Airlines
Deal found 6/15$424
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:00 am
YOW
-
PHL
2 stops24h 19m
Multiple Airlines
Mon 8/246:00 am
PHL
-
YOW
1 stop9h 15m
Multiple Airlines
Deal found 6/17$426
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:00 am
YOW
-
PHL
1 stop17h 39m
Multiple Airlines
Mon 7/274:40 pm
PHL
-
YOW
2 stops19h 45m
Multiple Airlines
Deal found 6/14$483
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:00 am
YOW
-
PHL
1 stop12h 19m
Multiple Airlines
Mon 8/39:46 am
PHL
-
YOW
1 stop14h 02m
Multiple Airlines
Deal found 6/16$495
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/34:15 pm
YOW
-
PHL
1 stop16h 37m
Multiple Airlines
Fri 8/74:40 pm
PHL
-
YOW
2 stops23h 40m
Multiple Airlines
Deal found 6/15$510
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:00 am
YOW
-
PHL
1 stop25h 52m
Multiple Airlines
Fri 8/74:40 pm
PHL
-
YOW
2 stops23h 40m
Multiple Airlines
Deal found 6/16$511
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:00 am
YOW
-
PHL
1 stop7h 36m
Multiple Airlines
Sat 7/182:59 pm
PHL
-
YOW
2 stops26h 36m
Multiple Airlines
Deal found 6/15$528
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:00 am
YOW
-
PHL
2 stops17h 39m
Multiple Airlines
Sat 8/16:00 am
PHL
-
YOW
1 stop9h 15m
Multiple Airlines
Deal found 6/15$560

Find flight deals from Ottawa to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$424
(Kiwi.com)

One-way from

$231
(Trip.com)

Popular in

September

Cheapest in

December

Average price

$598
Provider with most accurate pricing for Ottawa-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ottawa-Philadelphia flights.
Search Deals
From Ottawa to Philadelphia
Search Deals
One-way flight from Ottawa to Philadelphia
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($126 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 18, 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 7/31

7:00 am-7:19 pm

1 stop12h 19m

Philadelphia

Mon 8/3

9:46 am-11:48 pm

1 stop14h 02m

$495

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Mon 7/20

7:00 am-12:39 am

1 stop17h 39m

Philadelphia

Mon 7/27

6:00 am-2:57 pm

1 stop8h 57m

$576
Quickest round-trip

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Sat 9/19

5:50 pm-9:32 pm

1 stop3h 42m

Philadelphia

Tue 9/22

3:25 pm-8:50 pm

1 stop5h 25m

$594

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Tue 9/1

6:00 am-5:54 pm

3 stops11h 54m

Philadelphia

Wed 9/2

10:30 am-2:17 pm

1 stop3h 47m

$619

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Wed 7/15

10:00 am-2:10 pm

1 stop4h 10m

Philadelphia

Wed 7/22

8:05 am-9:35 pm

1 stop13h 30m

$619

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Wed 7/29

6:25 am-9:19 pm

1 stop14h 54m

Philadelphia

Sat 8/1

6:00 am-1:59 pm

1 stop7h 59m

$620

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Tue 7/14

7:30 pm-9:45 am

1 stop14h 15m

Philadelphia

Tue 7/21

6:10 am-2:17 pm

1 stop8h 07m

$620

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Sat 7/25

2:52 pm-11:20 pm

1 stop8h 28m

Philadelphia

Mon 7/27

10:39 am-11:54 pm

1 stop13h 15m

$620

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 7/2

5:20 pm-12:57 am

1 stop7h 37m

Philadelphia

Wed 7/8

3:10 pm-6:48 pm

1 stop3h 38m

$622
Cheapest one-way

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Mon 7/13

7:00 am-12:39 am

1 stop17h 39m

$231

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from Ottawa to Philadelphia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ottawa to Philadelphia in June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ottawa-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ottawa-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ottawa-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ottawa-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ottawa-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ottawa to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Ottawa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Philadelphia

How much does it cost to fly round-trip from Ottawa to Philadelphia?

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ottawa to Philadelphia?

    Airlines like Air Canada and United Airlines fly from Ottawa to Philadelphia in about 3h 42m. The time it takes to get you to your destination can typically vary by up to 8h 12m. Ottawa and Philadelphia are separated by a distance of 377 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Ottawa to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Ottawa to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Philadelphia.

  • Can I find deals for business class flights from Ottawa to Philadelphia?

    Yes. Cheapflights offers flight deals from Ottawa to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
King of Prussia
Reading
Camden
Ocean City
Plymouth Meeting
Cherry Hill
Lewes
Dewey Beach
Pottstown
Ephrata
Milford
Wildwood Crest
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Vineland

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