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$121+ 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YOW
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
1 adult, Economy
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Cheap 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 January 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$261
(Kiwi.com)

One-way from

$121
(Kiwi.com)

Popular in

September

Cheapest in

October

Average price

$433
Provider with most accurate pricing for Philadelphia-Ottawa flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Ottawa flights.
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From Philadelphia to Ottawa
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One-way flight from Philadelphia to Ottawa
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/12. 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.
Thu 2/268:59 pm
PHL
-
YOW
2 stops27h 40m
Multiple Airlines
Thu 3/54:15 pm
YOW
-
PHL
1 stop19h 58m
Multiple Airlines
Deal found 1/12$261
This Kiwi.com deal was found by Cheapflights users on 1/12. 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 2/117:59 pm
PHL
-
YOW
1 stop28h 26m
Multiple Airlines
Wed 2/187:00 am
YOW
-
PHL
1 stop11h 48m
Multiple Airlines
Deal found 1/12$281
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 1/268:43 pm
PHL
-
YOW
1 stop20h 30m
Multiple Airlines
Wed 1/289:30 am
YOW
-
PHL
1 stop9h 45m
Multiple Airlines
Deal found 1/13$289
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 1/268:43 pm
PHL
-
YOW
1 stop20h 30m
Multiple Airlines
Thu 1/297:00 am
YOW
-
PHL
1 stop10h 53m
Multiple Airlines
Deal found 1/13$291
This Kiwi.com deal was found by Cheapflights users on 1/12. 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.
Tue 2/248:00 am
PHL
-
YOW
1 stop9h 25m
Multiple Airlines
Wed 2/256:40 am
YOW
-
PHL
2 stops12h 08m
Multiple Airlines
Deal found 1/12$294
This Kiwi.com deal was found by Cheapflights users on 1/12. 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 3/24:16 pm
PHL
-
YOW
1 stop7h 42m
Multiple Airlines
Thu 3/54:15 pm
YOW
-
PHL
1 stop19h 58m
Multiple Airlines
Deal found 1/12$313
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 2/276:15 am
PHL
-
YOW
2 stops18h 24m
Multiple Airlines
Fri 3/64:20 pm
YOW
-
PHL
1 stop15h 16m
Multiple Airlines
Deal found 1/13$326

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 January 14, 2026.
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

Thu 2/26

8:06 am-12:25 am

1 stop16h 19m

Ottawa

Thu 3/5

4:15 pm-12:13 pm

1 stop19h 58m

$275

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 2/11

7:59 pm-12:25 am

1 stop28h 26m

Ottawa

Wed 2/18

7:00 am-6:48 pm

1 stop11h 48m

$281

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 1/26

8:43 pm-5:13 pm

1 stop20h 30m

Ottawa

Wed 1/28

9:30 am-7:15 pm

1 stop9h 45m

$289

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 2/24

8:00 am-5:25 pm

1 stop9h 25m

Ottawa

Wed 2/25

6:40 am-6:48 pm

2 stops12h 08m

$294

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 1/26

8:43 pm-5:13 pm

1 stop20h 30m

Ottawa

Thu 1/29

7:00 am-8:01 pm

1 stop13h 01m

$296

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 2/4

5:30 am-5:13 pm

1 stop11h 43m

Ottawa

Sat 2/7

3:55 pm-8:47 am

2 stops16h 52m

$328

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 3/2

5:35 am-12:39 am

2 stops19h 04m

Ottawa

Thu 3/5

7:00 am-8:28 pm

1 stop13h 28m

$336

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 2/27

8:06 am-12:25 am

1 stop16h 19m

Ottawa

Fri 3/6

4:20 pm-7:36 am

1 stop15h 16m

$350

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sat 1/24

6:00 am-12:25 am

1 stop18h 25m

Ottawa

Sun 1/25

4:15 pm-8:47 am

1 stop16h 32m

$363

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 2/27

7:12 pm-12:35 pm

2 stops41h 23m

$143

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 11 results
1
2

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 January.
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, June is the cheapest month in which you can book a flight from Philadelphia to Ottawa (average of $94). Flying from Philadelphia to Ottawa in January is currently the most expensive (average of $135). 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.

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

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 January 14, 2026.
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
10,619 reviews

Overall

7.1

Entertainment

6.8

Comfort

7.1

Food

6.3

Crew

7.8

Boarding

7.3

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
10,619 reviews
Air Canada
7.1
Good
10,619 reviews

Overall

7.1

Entertainment

6.8

Comfort

7.1

Food

6.3

Crew

7.8

Boarding

7.3

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, June is the cheapest month in which you can book a flight from Philadelphia to Ottawa (average of $94). Flying from Philadelphia to Ottawa in January is currently the most expensive (average of $135). 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 January 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$361Average$681FlexibilityNo cancel feeOn-time67%

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