HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Philadelphia

$139+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — PHL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ottawa to Philadelphia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 December 12, 2025.

This Gotogate deal was found by Cheapflights users on 12/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:50 amYOW - PHL
1 stop4h 00mAir Canada
Wed 12/314:35 pmPHL - YOW
1 stop6h 33mAir Canada
Deal found 12/11$489
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/255:09 pmYOW - PHL
1 stop7h 36mUnited Airlines
Mon 12/292:50 pmPHL - YOW
1 stop4h 02mUnited Airlines
Deal found 12/10$506
This Mytrip deal was found by Cheapflights users on 12/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:50 amYOW - PHL
1 stop4h 00mMultiple Airlines
Wed 12/315:25 amPHL - YOW
2 stops16h 55mMultiple Airlines
Deal found 12/11$551
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Thu 12/254:15 pmYOW - PHL
2 stops7h 15mUnited Airlines
Wed 12/3110:39 amPHL - YOW
2 stops6h 39mUnited Airlines
Deal found 12/11$573
This Mytrip deal was found by Cheapflights users on 12/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 amYOW - PHL
3 stops27h 07mMultiple Airlines
Mon 12/296:00 amPHL - YOW
2 stops18h 25mMultiple Airlines
Deal found 12/10$961

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$263
(Kiwi.com)

One-way from

$139
(Mytrip)

Popular in

August

Cheapest in

December

Average price

$308
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. 7% potential increase in price ($49 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 December 2025
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 December 12, 2025.
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

Wed 1/21

9:30 am-9:59 am

1 stop24h 29m

Philadelphia

Sat 1/31

8:30 am-5:25 pm

1 stop8h 55m

$263

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Mon 1/19

9:40 am-12:27 am

1 stop14h 47m

Philadelphia

Thu 1/22

6:00 am-12:25 am

1 stop18h 25m

$279

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Mon 2/9

4:15 pm-11:14 am

1 stop18h 59m

Philadelphia

Fri 2/13

9:41 pm-5:15 pm

1 stop19h 34m

$311

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 1/9

9:30 am-6:10 pm

1 stop8h 40m

Philadelphia

Sun 1/11

5:40 pm-12:25 am

1 stop30h 45m

$336

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 12/25

10:50 am-2:50 pm

1 stop4h 00m

Philadelphia

Wed 12/31

4:35 pm-11:08 pm

1 stop6h 33m

$489

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 12/25

5:09 pm-12:45 am

1 stop7h 36m

Philadelphia

Mon 12/29

2:50 pm-6:52 pm

1 stop4h 02m

$506

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Sun 1/25

4:20 pm-11:50 pm

3 stops31h 30m

$139

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Sat 1/24

9:30 am-10:03 pm

1 stop12h 33m

$193

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Sat 1/24

10:00 am-5:55 pm

1 stop7h 55m

$257

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Sat 1/24

6:00 am-9:36 pm

2 stops15h 36m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ottawa-Philadelphia flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, June is the cheapest month in which you can book a flight from Ottawa to Philadelphia (average of $132). 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 December 12, 2025.
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
10,516 reviews

Food

6.3

Comfort

7.1

Crew

7.8

Entertainment

6.8

Boarding

7.3

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍
Air Canada
7.1
Good
10,516 reviews
Air Canada
7.1
Good
10,516 reviews

Food

6.3

Comfort

7.1

Crew

7.8

Entertainment

6.8

Boarding

7.3

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍

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.

  • 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 12% 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, June is the cheapest month in which you can book a flight from Ottawa to Philadelphia (average of $132). 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
King of Prussia
Reading
Ocean City
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Newark
Millville
Chester

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ottawa to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to John F Kennedy Intl flights
Toronto Island to Newark flights
Pearson Intl to Newark flights
Pearson Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to Newark flights
Pierre Elliott Trudeau Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Pearson Intl to Dulles Intl flights
Pearson Intl to Reagan-National flights
Pearson Intl to Philadelphia flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Toronto Island to Dulles Intl flights
Pierre Elliott Trudeau Intl to Dulles Intl flights
Ottawa to Newark flights
Toronto Island to Philadelphia flights
Ottawa to John F Kennedy Intl flights
Ottawa to Dulles Intl flights
Toronto Island to LaGuardia flights
Toronto Island to John F Kennedy Intl flights
Ottawa to LaGuardia flights
Pierre Elliott Trudeau Intl to Philadelphia flights
Hamilton to Newark flights
Hamilton to John F Kennedy Intl flights
Ottawa to Reagan-National flights
Pearson Intl to Pittsburgh flights
Toronto Island to Reagan-National flights
Region of Waterloo Intl to John F Kennedy Intl flights
Pierre Elliott Trudeau Intl to Pittsburgh flights
Hamilton to Philadelphia flights
Windsor to Newark flights
London to LaGuardia flights
London to Newark flights
Pearson Intl to Allentown flights
Thunder Bay to LaGuardia flights
Region of Waterloo Intl to Newark flights
Thunder Bay to John F Kennedy Intl flights
Pearson Intl to Harrisburg flights
London to Reagan-National flights
London to Dulles Intl flights
Sault Ste Marie to LaGuardia flights
Kingston to Newark flights
Pierre Elliott Trudeau Intl to Williamsport flights
Pierre Elliott Trudeau Intl to Scranton flights
Sudbury to Newark flights
Windsor to LaGuardia flights

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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$504Average$706FlexibilityNo cancel feeOn-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.