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Cheap flights from Philadelphia to Ottawa from C$ 276

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 28/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YOW
17 Jul — 24 Jul1
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 June 2026.

Sat 11/76:00 a.m.
PHL
-
YOW
2 stops13h 44m
Multiple Airlines
Fri 17/77:00 a.m.
YOW
-
PHL
1 stop25h 52m
Multiple Airlines
Deal found 16/6C$ 696
Tue 1/97:50 a.m.
PHL
-
YOW
2 stops13h 45m
Multiple Airlines
Sat 5/97:00 a.m.
YOW
-
PHL
1 stop17h 44m
Multiple Airlines
Deal found 16/6C$ 707
Wed 2/97:50 a.m.
PHL
-
YOW
2 stops12h 50m
Multiple Airlines
Sat 5/97:00 a.m.
YOW
-
PHL
1 stop17h 44m
Multiple Airlines
Deal found 16/6C$ 757
Mon 19/1010:15 a.m.
PHL
-
YOW
1 stop13h 33m
Multiple Airlines
Fri 23/107:00 a.m.
YOW
-
PHL
1 stop17h 20m
Multiple Airlines
Deal found 17/6C$ 782
Tue 20/107:45 a.m.
PHL
-
YOW
2 stops12h 15m
Multiple Airlines
Fri 23/107:00 a.m.
YOW
-
PHL
1 stop17h 20m
Multiple Airlines
Deal found 17/6C$ 810
Fri 11/95:15 a.m.
PHL
-
YOW
1 stop9h 18m
Multiple Airlines
Sun 13/92:10 p.m.
YOW
-
PHL
2 stops23h 02m
Multiple Airlines
Deal found 17/6C$ 851
Sun 18/106:00 a.m.
PHL
-
YOW
2 stops11h 35m
Multiple Airlines
Fri 23/107:00 a.m.
YOW
-
PHL
1 stop14h 41m
Multiple Airlines
Deal found 17/6C$ 862
Tue 14/79:20 a.m.
PHL
-
YOW
1 stop7h 43m
Multiple Airlines
Tue 21/78:40 a.m.
YOW
-
PHL
1 stop5h 33m
Multiple Airlines
Deal found 13/6C$ 918
Fri 31/78:55 p.m.
PHL
-
YOW
1 stop20h 28m
Multiple Airlines
Sun 9/88:40 a.m.
YOW
-
PHL
1 stop5h 34m
Multiple Airlines
Deal found 17/6C$ 927

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 June 2026.

Round-trip from

C$ 696

One-way from

C$ 276

Popular in

May

Cheapest in

October

Average price

C$ 1,222
11/7-17/7
  • 11/7-17/7
  • 3 total stops
  • 39h 36m total
  • Philadelphia to Ottawa
Search Deals
28/6
  • 28/6
  • 1 total stop
  • 31h 00m total
  • Philadelphia to Ottawa
Search Deals
Highest demand for flights based on searches. 31% potential increase in price (C$ 888 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 20% potential price decrease (C$ 335 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 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
Quickest round-trip

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 14/7

9:20 a.m.-5:03 p.m.

1 stop7h 43m

Ottawa

Tue 21/7

8:40 a.m.-2:13 p.m.

1 stop5h 33m

C$ 918

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 21/7

9:50 p.m.-8:05 a.m.

1 stop10h 15m

Ottawa

Tue 4/8

2:10 p.m.-7:15 a.m.

2 stops17h 05m

C$ 995

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 21/7

7:45 p.m.-2:17 p.m.

1 stop18h 32m

Ottawa

Wed 5/8

6:00 a.m.-2:10 p.m.

1 stop8h 10m

C$ 1,051

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 22/7

10:39 a.m.-6:48 p.m.

1 stop8h 09m

Ottawa

Tue 4/8

6:00 a.m.-2:10 p.m.

1 stop8h 10m

C$ 1,051

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sat 29/8

10:30 a.m.-9:56 a.m.

1 stop23h 26m

Ottawa

Tue 1/9

2:52 p.m.-9:43 a.m.

1 stop18h 51m

C$ 1,051

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 21/7

10:39 a.m.-6:48 p.m.

1 stop8h 09m

Ottawa

Tue 4/8

6:00 a.m.-2:10 p.m.

1 stop8h 10m

C$ 1,051

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 31/7

6:10 a.m.-11:54 p.m.

1 stop17h 44m

Ottawa

Sun 9/8

5:50 p.m.-9:45 a.m.

2 stops15h 55m

C$ 1,065

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 22/7

7:40 p.m.-12:25 a.m.

1 stop4h 45m

Ottawa

Tue 4/8

2:10 p.m.-7:15 a.m.

2 stops17h 05m

C$ 1,069
Cheapest one-way

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sun 28/6

8:00 a.m.-3:00 p.m.

1 stop31h 00m

C$ 276

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sun 5/7

10:59 p.m.-2:57 p.m.

2 stops15h 58m

C$ 363

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/6

Showing 1-10 of 12 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.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Ottawa

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

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 18h 32m. 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.

See more FAQs

Travelling to a place near Ottawa?

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

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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