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$171+ Cheap flights from Philadelphia (PHL) to Ottawa (YOW)

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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YOW
Jan 30 — Feb 61
Fri 1/30
Fri 2/6
1 adult, Economy
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Cheap flight deals from Philadelphia to Ottawa

Cheapest flights from Philadelphia to Ottawa
Explore the most affordable flight options available from Philadelphia to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 31, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/30. 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 12/3110:00 pmPHL - YOW
1 stop25h 58mMultiple Airlines
Wed 1/74:15 pmYOW - PHL
1 stop16h 32mMultiple Airlines
Deal found 12/30$469
This United Airlines deal was found by Cheapflights users on 12/30. 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.
Wed 12/316:35 amPHL - YOW
2 stops10h 43mUnited Airlines
Wed 1/75:00 amYOW - PHL
2 stops9h 10mUnited Airlines
Deal found 12/30$997
This American Airlines deal was found by Cheapflights users on 12/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:02 pmPHL - YOW
3 stops12h 39mAmerican Airlines
Wed 1/76:45 amYOW - PHL
3 stops12h 41mAmerican Airlines
Deal found 12/30$1,305
This United Airlines deal was found by Cheapflights users on 12/28. 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.
Mon 12/296:34 pmPHL - YOW
1 stop22h 44mUnited Airlines
Wed 12/316:15 amYOW - PHL
1 stop15h 16mUnited Airlines
Deal found 12/28$1,836

Find flight deals from Philadelphia to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Ottawa (YOW). 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 31, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$246
(Kiwi.com)

One-way from

$171
(Kiwi.com)

Popular in

September

Cheapest in

October

Average price

$714
Provider with most accurate pricing for Philadelphia-Ottawa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Ottawa flights.
Search Deals
From Philadelphia to Ottawa
Search Deals
One-way flight from Philadelphia to Ottawa
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 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 Philadelphia to Ottawa 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 31, 2025.
Use the filters below to find and compare flights from Philadelphia to Ottawa that are best for you.

Fly from

Philadelphia

Fly to

Ottawa

Route

Depart

Return

Price

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 1/14

1:40 pm-12:25 am

1 stop10h 45m

Ottawa

Sat 2/7

4:15 pm-12:30 am

1 stop8h 15m

$246

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 1/12

6:01 pm-6:28 pm

2 stops24h 27m

Ottawa

Sun 1/18

7:00 am-7:23 pm

1 stop12h 23m

$284

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 2/18

12:00 pm-12:25 am

1 stop12h 25m

Ottawa

Sun 2/22

4:15 pm-8:44 am

1 stop16h 29m

$299

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sat 2/14

10:59 pm-12:40 pm

2 stops13h 41m

Ottawa

Tue 2/17

4:15 pm-9:53 am

1 stop17h 38m

$309

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sat 1/17

6:00 am-5:25 pm

1 stop11h 25m

Ottawa

Mon 1/19

7:00 am-11:14 am

1 stop28h 14m

$322

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 1/23

2:43 pm-12:25 am

1 stop9h 42m

Ottawa

Sun 1/25

7:00 am-7:48 pm

2 stops12h 48m

$350

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 2/13

3:45 pm-12:40 pm

2 stops44h 55m

Ottawa

Fri 2/20

4:20 pm-9:06 am

1 stop16h 46m

$362

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 1/26

4:35 pm-11:08 pm

1 stop6h 33m

Ottawa

Mon 2/2

10:50 am-2:47 pm

1 stop3h 57m

$576

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sat 2/14

10:59 pm-12:40 pm

2 stops13h 41m

$171

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sat 2/14

4:05 pm-9:18 pm

1 stop5h 13m

$261

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

Compare providers for flights from Philadelphia to Ottawa

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 Philadelphia to Ottawa in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Philadelphia-Ottawa flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Philadelphia-Ottawa flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Philadelphia-Ottawa flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Ottawa 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 Philadelphia-Ottawa 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 Philadelphia to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Philadelphia 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 Philadelphia to Ottawa

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

Currently, February is the cheapest month in which you can book a flight from Philadelphia to Ottawa (average of $91). Flying from Philadelphia to Ottawa in October is currently the most expensive (average of $133). 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 Ottawa

Get insights into the airlines that provide service to Ottawa. 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 Ottawa. Reviews last updated December 31, 2025.
Peruse reviews from past customers who have flown with Air Canada from Philadelphia to Ottawa to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,571 reviews

Crew

7.8

Food

6.3

Overall

7.1

Boarding

7.3

Comfort

7.1

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given
Air Canada
7.1
Good
10,571 reviews
Air Canada
7.1
Good
10,571 reviews

Crew

7.8

Food

6.3

Overall

7.1

Boarding

7.3

Comfort

7.1

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Ottawa. 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 Philadelphia to Ottawa round-trip?

    Our cheapest airline available from Philadelphia to Ottawa is Air Canada. Our recent data shows that you can find tickets from as low as $361 on this airline. Air Canada is priced at 49% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia to Ottawa 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 Philadelphia to Ottawa?

    Currently, February is the cheapest month in which you can book a flight from Philadelphia to Ottawa (average of $91). Flying from Philadelphia to Ottawa in October is currently the most expensive (average of $133). 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 Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Petawawa

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Alternative routes for Philadelphia to Ottawa

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

Discover the top airline that operate flights from Philadelphia to Ottawa. 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 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$361Average$681FlexibilityNo cancel feeOn-time67%

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