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Cheap flights from Philadelphia to Ottawa from C$ 240

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 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YOW
16 Apr — 23 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Philadelphia to Ottawa

Enter your travel dates to find the best prices.

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 17 March 2026.

Thu 16/46:12 p.m.
PHL
-
YOW
1 stop30h 13m
Multiple Airlines
Mon 20/47:00 a.m.
YOW
-
PHL
1 stop26h 49m
Multiple Airlines
Deal found 15/3C$ 479
Wed 29/45:45 a.m.
PHL
-
YOW
1 stop11h 40m
Multiple Airlines
Wed 6/57:00 a.m.
YOW
-
PHL
2 stops16h 37m
Multiple Airlines
Deal found 15/3C$ 572
Tue 31/36:08 p.m.
PHL
-
YOW
1 stop23h 17m
Multiple Airlines
Tue 7/47:00 a.m.
YOW
-
PHL
1 stop25h 39m
Multiple Airlines
Deal found 12/3C$ 657
Sun 7/66:12 p.m.
PHL
-
YOW
1 stop21h 03m
Multiple Airlines
Thu 11/67:00 a.m.
YOW
-
PHL
2 stops10h 07m
Multiple Airlines
Deal found 14/3C$ 661
Mon 27/47:24 p.m.
PHL
-
YOW
2 stops46h 01m
Multiple Airlines
Mon 4/57:00 a.m.
YOW
-
PHL
1 stop15h 59m
Multiple Airlines
Deal found 13/3C$ 663
Fri 17/45:05 a.m.
PHL
-
YOW
1 stop12h 08m
Multiple Airlines
Mon 20/47:00 a.m.
YOW
-
PHL
1 stop26h 49m
Multiple Airlines
Deal found 15/3C$ 665
Wed 25/39:30 a.m.
PHL
-
YOW
1 stop14h 55m
Multiple Airlines
Mon 30/34:15 p.m.
YOW
-
PHL
1 stop16h 24m
Multiple Airlines
Deal found 13/3C$ 671

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 17 March 2026.

Round-trip from

C$ 479

One-way from

C$ 240

Popular in

May

Cheapest in

October

Average price

C$ 1,420
16/4-20/4
  • 16/4-20/4
  • 2 total stops
  • 57h 02m total
  • Philadelphia to Ottawa
Search Deals
25/4
  • 25/4
  • 1 total stop
  • 18h 40m total
  • Philadelphia to Ottawa
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (C$ 608 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease (C$ 165 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 629,999 searches. Data last updated 17 March 2026.
Use the filters below to find and compare flights from Philadelphia to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 27/4

7:24 p.m.-5:25 p.m.

2 stops46h 01m

Ottawa

Mon 4/5

7:00 a.m.-10:59 p.m.

1 stop15h 59m

C$ 663

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 31/3

6:08 p.m.-5:25 p.m.

1 stop23h 17m

Ottawa

Tue 7/4

9:35 a.m.-8:39 a.m.

2 stops23h 04m

C$ 667

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sun 26/4

5:05 a.m.-11:58 p.m.

1 stop18h 53m

Ottawa

Sun 3/5

7:00 a.m.-9:49 a.m.

1 stop26h 49m

C$ 674

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 26/5

6:15 a.m.-6:00 p.m.

1 stop11h 45m

Ottawa

Thu 28/5

7:00 a.m.-5:07 p.m.

2 stops10h 07m

C$ 719

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 27/5

10:32 a.m.-6:48 p.m.

1 stop8h 16m

Ottawa

Thu 28/5

5:20 p.m.-12:45 a.m.

1 stop7h 25m

C$ 760
Quickest round-trip

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sun 7/6

6:00 a.m.-1:59 p.m.

1 stop7h 59m

Ottawa

Thu 11/6

7:30 p.m.-11:44 p.m.

1 stop4h 14m

C$ 760

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 16/4

6:17 a.m.-3:21 p.m.

2 stops9h 04m

Ottawa

Mon 20/4

2:05 p.m.-12:59 a.m.

2 stops10h 54m

C$ 901

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 26/5

10:32 a.m.-9:16 p.m.

2 stops10h 44m

Ottawa

Thu 28/5

5:05 a.m.-2:47 p.m.

2 stops9h 42m

C$ 901
Cheapest one-way

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 17/4

8:30 p.m.-12:35 p.m.

2 stops40h 05m

C$ 278

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 27/5

6:10 a.m.-2:17 p.m.

1 stop8h 07m

C$ 340

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

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

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 C$ 129). Flying from Philadelphia to Ottawa in February is currently the most expensive (average of C$ 223). 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.

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.

  • How long is the flight from Philadelphia to Ottawa?

    Airlines like United Airlines fly from Philadelphia to Ottawa in about 8h 16m. The time it takes to get you to your destination can typically vary by up to . The distance between Philadelphia and Ottawa is about 607 km.

  • 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 C$ 129). Flying from Philadelphia to Ottawa in February is currently the most expensive (average of C$ 223). 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

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Perth
Wakefield
Pembroke
Smiths Falls

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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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Fly with Cheapflights

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How does Cheapflights help users find flights from Philadelphia to Ottawa?

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Why should you use Cheapflights to find cheap flight tickets from Philadelphia to Ottawa?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Philadelphia to Ottawa.

Can Cheapflights find flights from Philadelphia to Ottawa with no change fees?

Certainly. Search results for flights to Ottawa from Philadelphia shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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