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Cheap flights from Philadelphia to Ottawa from C$ 223

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YOW
31 Aug — 7 Sep1
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 1 August 2026.

Fri 11/95:15 a.m.
PHL
-
YOW
1 stop9h 18m
Multiple Airlines
Mon 14/94:15 p.m.
YOW
-
PHL
1 stop7h 54m
Multiple Airlines
Deal found 30/7C$ 576
Sat 29/85:41 p.m.
PHL
-
YOW
2 stops23h 42m
Multiple Airlines
Sat 5/97:00 a.m.
YOW
-
PHL
1 stop10h 16m
Multiple Airlines
Deal found 30/7C$ 579
Tue 22/95:45 p.m.
PHL
-
YOW
2 stops26h 15m
Multiple Airlines
Mon 28/94:15 p.m.
YOW
-
PHL
1 stop17h 15m
Multiple Airlines
Deal found 29/7C$ 593
Thu 3/910:01 p.m.
PHL
-
YOW
2 stops19h 22m
Multiple Airlines
Mon 7/94:15 p.m.
YOW
-
PHL
1 stop16h 36m
Multiple Airlines
Deal found 27/7C$ 705
Wed 7/109:55 p.m.
PHL
-
YOW
1 stop19h 40m
Multiple Airlines
Sun 11/107:00 a.m.
YOW
-
PHL
2 stops16h 43m
Multiple Airlines
Deal found 28/7C$ 829
Sat 5/94:45 p.m.
PHL
-
YOW
2 stops19h 40m
Multiple Airlines
Mon 7/94:15 p.m.
YOW
-
PHL
1 stop7h 44m
Multiple Airlines
Deal found 30/7C$ 841
Fri 4/95:16 p.m.
PHL
-
YOW
1 stop21h 17m
Multiple Airlines
Mon 7/94:15 p.m.
YOW
-
PHL
1 stop7h 44m
Multiple Airlines
Deal found 30/7C$ 846

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 1 August 2026.

Round-trip from

C$ 576

One-way from

C$ 223

Popular in

May

Cheapest in

October
11/9-14/9
  • 11/9-14/9
  • 2 total stops
  • 17h 12m total
  • Philadelphia to Ottawa
Search Deals
12/9
  • 12/9
  • 2 total stops
  • 43h 16m total
  • Philadelphia to Ottawa
Search Deals
Highest demand for flights based on searches. 31% potential increase in price (C$ 890 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 20% potential price decrease (C$ 336 potential savings vs. average RT price).
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 1 August 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

Tue 22/9

5:45 p.m.-5:35 p.m.

2 stops23h 50m

Ottawa

Mon 28/9

4:15 p.m.-9:30 a.m.

1 stop17h 15m

C$ 765

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 27/8

10:01 p.m.-2:33 p.m.

1 stop16h 32m

Ottawa

Sun 6/9

7:00 a.m.-11:29 p.m.

2 stops16h 29m

C$ 963

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 10/9

6:00 a.m.-5:23 p.m.

1 stop11h 23m

Ottawa

Sun 13/9

8:40 a.m.-2:12 p.m.

1 stop5h 32m

C$ 965

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 22/9

1:51 p.m.-8:00 p.m.

1 stop6h 09m

Ottawa

Mon 28/9

8:40 a.m.-2:12 p.m.

1 stop5h 32m

C$ 1,021

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 15/9

3:29 p.m.-12:25 a.m.

1 stop8h 56m

Ottawa

Tue 22/9

8:40 a.m.-2:12 p.m.

1 stop5h 32m

C$ 1,030

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 20/8

3:29 p.m.-12:20 a.m.

1 stop8h 51m

Ottawa

Sun 23/8

9:05 a.m.-3:45 p.m.

2 stops30h 40m

C$ 1,063

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sat 26/9

7:47 p.m.-2:55 p.m.

1 stop19h 08m

Ottawa

Wed 30/9

8:40 a.m.-7:54 p.m.

1 stop11h 14m

C$ 1,068

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sat 12/9

7:47 p.m.-8:05 a.m.

1 stop12h 18m

Ottawa

Sat 19/9

8:40 a.m.-2:12 p.m.

1 stop5h 32m

C$ 1,070
Quickest round-trip

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sat 26/9

10:40 a.m.-2:17 p.m.

1 stop3h 37m

Ottawa

Wed 30/9

10:00 a.m.-2:20 p.m.

1 stop4h 20m

C$ 1,090
Cheapest one-way

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sat 12/9

7:59 p.m.-3:15 p.m.

2 stops43h 16m

C$ 223

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 17 resultsSorted by cheapest first
1
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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.

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 American Airlines and Porter Airlines fly from Philadelphia to Ottawa in about 6h 09m. The time it takes to get you to your destination can typically vary by up to 2h 47m. The distance between Philadelphia and Ottawa is about 607 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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.

See more FAQs

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Prescott
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.
Newark to Toronto Island flights
Newark to Pearson Intl flights
LaGuardia to Pearson Intl flights
John F Kennedy Intl to Pearson Intl flights
Newark to Pierre Elliott Trudeau Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Toronto Island flights
Reagan-National to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Dulles Intl to Pearson Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
LaGuardia to Toronto Island flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Dulles Intl to Toronto Island flights
Newark to Hamilton flights
Philadelphia to Pearson Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Reagan-National to Toronto Island flights
Dulles Intl to Ottawa flights
Newark to Ottawa flights
Reagan-National to Ottawa flights
Philadelphia to Toronto Island flights
Dulles Intl to Hamilton flights
LaGuardia to Ottawa flights
Pittsburgh to Pierre Elliott Trudeau Intl flights
Pittsburgh to Pearson Intl flights
John F Kennedy Intl to Ottawa flights
LaGuardia to Hamilton flights
Pittsburgh to Toronto Island flights
Harrisburg to Pierre Elliott Trudeau Intl flights
Philadelphia to Hamilton flights
State College to Pierre Elliott Trudeau Intl flights
Harrisburg to Pearson Intl flights
Newark to London flights
State College to Pearson Intl flights
Allentown to Pierre Elliott Trudeau Intl flights
Dulles Intl to Thunder Bay flights
Dulles Intl to Sault Ste Marie flights
Dulles Intl to London flights
Erie to Ottawa flights
Elmira to Pierre Elliott Trudeau Intl flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Philadelphia to Ottawa via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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.

Can Cheapflights notify me if prices for flights from Philadelphia to Ottawa become cheaper?

Of course! You can now track prices for flights from Philadelphia to Ottawa and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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