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Cheap flights from Philadelphia to Ottawa from C$ 194

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 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YOW
11 Jan — 18 Jan1
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 12 December 2025.

Thu 25/123:30 p.m.PHL - YOW
1 stop3h 45mAir Canada
Wed 31/1210:50 a.m.YOW - PHL
1 stop4h 00mAir Canada
Deal found 10/12C$ 752
Wed 31/1210:00 p.m.PHL - YOW
2 stops19h 03mMultiple Airlines
Sun 4/14:20 p.m.YOW - PHL
1 stop16h 17mMultiple Airlines
Deal found 9/12C$ 785
Thu 25/126:10 a.m.PHL - YOW
2 stops16h 10mMultiple Airlines
Wed 31/1210:50 a.m.YOW - PHL
1 stop4h 00mMultiple Airlines
Deal found 10/12C$ 789
Wed 31/123:30 p.m.PHL - YOW
1 stop3h 45mAir Canada
Sat 3/19:15 a.m.YOW - PHL
1 stop6h 36mAir Canada
Deal found 10/12C$ 891
Fri 19/128:00 a.m.PHL - YOW
1 stop9h 13mMultiple Airlines
Sun 21/127:00 a.m.YOW - PHL
1 stop16h 26mMultiple Airlines
Deal found 11/12C$ 1,001
Wed 17/125:30 a.m.PHL - YOW
2 stops18h 55mMultiple Airlines
Fri 19/129:30 a.m.YOW - PHL
1 stop11h 09mMultiple Airlines
Deal found 10/12C$ 1,004
Wed 31/126:10 a.m.PHL - YOW
1 stop11h 15mMultiple Airlines
Sat 3/19:25 a.m.YOW - PHL
2 stops33h 44mMultiple Airlines
Deal found 10/12C$ 1,008

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 12 December 2025.

Round-trip from

C$ 367

One-way from

C$ 194

Popular in

September

Cheapest in

October

Average price

C$ 985
8/1-15/1
  • 8/1-15/1
  • 2 total stops
  • 26h 07m total
  • Philadelphia to Ottawa
Search Deals
24/1
  • 24/1
  • 1 total stop
  • 11h 43m total
  • Philadelphia to Ottawa
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 62 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 12 December 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

Thu 8/1

6:00 a.m.-5:13 p.m.

1 stop11h 13m

Ottawa

Thu 15/1

9:40 a.m.-12:34 a.m.

1 stop14h 54m

C$ 367

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 30/1

2:43 p.m.-12:25 a.m.

1 stop9h 42m

Ottawa

Mon 2/2

4:15 p.m.-11:14 a.m.

1 stop18h 59m

C$ 396

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 28/1

1:40 p.m.-12:25 a.m.

1 stop10h 45m

Ottawa

Thu 29/1

9:40 a.m.-6:57 p.m.

1 stop9h 17m

C$ 419

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 6/1

8:54 p.m.-12:25 a.m.

1 stop27h 31m

Ottawa

Tue 13/1

7:00 a.m.-3:48 p.m.

1 stop8h 48m

C$ 439

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sat 10/1

3:53 p.m.-5:13 p.m.

1 stop25h 20m

Ottawa

Sat 17/1

9:30 a.m.-8:37 p.m.

1 stop11h 07m

C$ 445

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sat 24/1

9:04 p.m.-5:25 p.m.

2 stops20h 21m

C$ 222

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sun 22/3

6:12 p.m.-5:25 p.m.

2 stops23h 13m

C$ 309

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

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 C$ 126). Flying from Philadelphia to Ottawa in October is currently the most expensive (average of C$ 183). 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.

  • 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 C$ 126). Flying from Philadelphia to Ottawa in October is currently the most expensive (average of C$ 183). 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
Smiths Falls
Perth
Prescott
Pembroke
Wakefield

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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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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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