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$199+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — PHL
feb. 26 — mar. 51
jue. 2/26
jue. 3/5
1 adult, Economy
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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 enero 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
jue. 4/237:00 am
YOW
-
PHL
1 stop16h 10m
Multiple Airlines
dom. 4/268:51 am
PHL
-
YOW
2 stops15h 29m
Multiple Airlines
Deal found 1/27$321
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
vie. 2/137:00 am
YOW
-
PHL
1 stop8h 34m
Multiple Airlines
lun. 2/162:25 pm
PHL
-
YOW
1 stop27h 00m
Multiple Airlines
Deal found 1/25$393
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
mié. 1/287:00 am
YOW
-
PHL
1 stop25h 47m
Multiple Airlines
mié. 2/44:55 pm
PHL
-
YOW
1 stop24h 30m
Multiple Airlines
Deal found 1/27$457
This United Airlines deal was found by Cheapflights users on 1/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/235:11 pm
YOW
-
PHL
1 stop5h 40m
United Airlines
mié. 2/258:02 pm
PHL
-
YOW
1 stop3h 52m
United Airlines
Deal found 1/25$477
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
sáb. 2/215:40 am
YOW
-
PHL
2 stops18h 41m
Multiple Airlines
sáb. 5/26:00 am
PHL
-
YOW
1 stop7h 33m
Multiple Airlines
Deal found 1/25$497
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
jue. 5/147:00 am
YOW
-
PHL
2 stops12h 14m
Multiple Airlines
dom. 5/1710:38 pm
PHL
-
YOW
1 stop25h 10m
Multiple Airlines
Deal found 1/27$500
This Air Canada deal was found by Cheapflights users on 1/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/2110:50 am
YOW
-
PHL
1 stop3h 57m
Air Canada
sáb. 5/23:25 pm
PHL
-
YOW
1 stop5h 26m
Air Canada
Deal found 1/25$508

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 enero 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$321
(Kiwi.com)

One-way from

$199
(Kiwi.com)

Popular in

August

Cheapest in

December

Average price

$451
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. 9% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 enero 27, 2026.
Use the filters below to find and compare flights from Ottawa to Philadelphia that are best for you.

Fly from

Ottawa

Fly to

Philadelphia

Route

Depart

Return

Price

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

jue. 4/23

7:00 am-11:10 pm

1 stop16h 10m

Philadelphia

dom. 4/26

8:51 am-12:20 am

2 stops15h 29m

$321

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

vie. 2/13

7:00 am-3:34 pm

1 stop8h 34m

Philadelphia

lun. 2/16

2:25 pm-5:25 pm

1 stop27h 00m

$393

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

lun. 2/23

5:11 pm-10:51 pm

1 stop5h 40m

Philadelphia

mié. 2/25

10:35 am-2:27 pm

1 stop3h 52m

$477

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

sáb. 2/21

5:40 am-12:21 am

2 stops18h 41m

Philadelphia

sáb. 5/2

6:00 am-1:33 pm

1 stop7h 33m

$497

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

sáb. 2/21

10:50 am-2:47 pm

1 stop3h 57m

Philadelphia

sáb. 5/2

3:25 pm-8:51 pm

1 stop5h 26m

$508

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

sáb. 2/21

10:50 am-2:47 pm

1 stop3h 57m

Philadelphia

sáb. 2/21

8:02 pm-11:54 pm

1 stop3h 52m

$533

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

dom. 3/1

12:10 pm-1:01 am

3 stops36h 51m

$199

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

mié. 3/11

11:00 am-1:24 am

3 stops14h 24m

$221

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

jue. 4/23

9:15 am-7:47 pm

2 stops10h 32m

$245

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

dom. 2/1

3:05 pm-2:59 pm

3 stops47h 54m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 14 results
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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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

What is the cheapest month to book a flight from Ottawa to Philadelphia?

Currently, January is the cheapest month in which you can book a flight from Ottawa to Philadelphia (average of $117). Flying from Ottawa to Philadelphia in October is currently the most expensive (average of $200). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated enero 27, 2026.
Read through reviews of airlines operating flights from Ottawa to Philadelphia, such as Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,660 reviews

Food

6.3

Boarding

7.3

Entertainment

6.8

Comfort

7.1

Overall

7.1

Crew

7.8

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.
Air Canada
7.1
Good
10,660 reviews
Air Canada
7.1
Good
10,660 reviews

Food

6.3

Boarding

7.3

Entertainment

6.8

Comfort

7.1

Overall

7.1

Crew

7.8

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.

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 United Airlines fly from Ottawa to Philadelphia in about 5h 40m. The time it takes to get you to your destination can typically vary by up to . Ottawa and Philadelphia are separated by a distance of 377 mi.

  • What is the cheapest airline to fly from Ottawa to Philadelphia round-trip?

    Currently priced at $504, Air Canada will fly you from Ottawa to Philadelphia and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Air Canada is 10% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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.

  • What is the cheapest month to book a flight from Ottawa to Philadelphia?

    Currently, January is the cheapest month in which you can book a flight from Ottawa to Philadelphia (average of $117). Flying from Ottawa to Philadelphia in October is currently the most expensive (average of $200). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Philadelphia?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ottawa to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Ottawa to Philadelphia

Discover the top airline that operate flights from Ottawa to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$504Average$706FlexibilityNo cancel feeOn-time67%

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