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Flight Deals from Ottawa to Philadelphia from $304

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Bundle + Save

Top flight deals from leading airlines:

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Save an average of $240 per person when bundling your flight and hotel together with Priceline

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Stops

  • Up to 2 stops
    $687
  • Up to 1 stop
    $572

Airlines

  • Air Canada
    $572
  • American Airlines
    $687
  • Porter Airlines
    $677

Cabin Class

  • Economy
    $572

Departure Airports

  • Ottawa Macdonald-Cartier International Airport
    $572

Arrival Airports

  • Philadelphia International Airport
    $572

Layover Airports

  • Chicago O Hare Airport
    $864
  • Montreal Trudeau Airport
    $572
  • Ottawa Macdonald-Cartier International Airport
    $687
  • Philadelphia International Airport
    $687
  • Toronto Pearson Airport
    $677
  • Washington Dulles Airport
    $864

Best Price. GUARANTEED.

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Air Canada Logo
Air Canada

10/15/26

YOW
3h 32m
YUL

10/15/26

PHL
Air Canada Logo
Air Canada

10/18/26

PHL
3h 49m
YUL

10/18/26

YOW
$572
Porter Airlines Logo
Porter Airlines

07/17/26

YOW
5h 33m
YYZ

07/17/26

PHL
Porter Airlines Logo
Porter Airlines

07/19/26

PHL
5h 14m
YYZ

07/19/26

YOW
$677
American Airlines Logo
American Airlines

10/15/26

YOW
5h 40m
YYZ
PHL

10/15/26

PHL
American Airlines Logo
American Airlines

10/18/26

PHL
6h 25m
YYZ
YOW

10/18/26

YOW
$687
Bundle + Save
Book a flight & hotel together for extra savings.
On average save $240 per traveler
American Airlines Logo
American Airlines

10/15/26

YOW
5h 40m
YYZ

10/15/26

PHL
American Airlines Logo
American Airlines

10/18/26

PHL
6h 25m
YYZ

10/18/26

YOW
$687
Porter Airlines Logo
Porter Airlines

10/15/26

YOW
5h 40m
YYZ
PHL

10/15/26

PHL
Porter Airlines Logo
Porter Airlines

10/18/26

PHL
8h 56m
YYZ
YOW

10/19/26

YOW
$736
Air Canada Logo
Air Canada

10/15/26

YOW
3h 46m
IAD
PHL

10/15/26

PHL
Air Canada Logo
Air Canada

10/18/26

PHL
7h 49m
ORD
YOW

10/18/26

YOW
$864
American Airlines Logo
American Airlines

06/02/26

YOW
5h 32m
YYZ

06/02/26

PHL
American Airlines Logo
American Airlines

06/08/26

PHL
6h 25m
YYZ

06/08/26

YOW
$944

Top Deals on flights from Ottawa to Philadelphia

Ottawa, CA (YOW) - Philadelphia, US (PHL)

Porter Airlines Logo
Porter Airlines

Oct 23

YOW
4h 57m
YYZ

Oct 23

PHL

as low as

$304

Ottawa, CA (YOW) - Philadelphia, US (PHL)

Air Canada Logo
Air Canada

Oct 23

YOW
3h 32m
YUL

Oct 23

PHL

as low as

$312

Ottawa, CA (YOW) - Philadelphia, US (PHL)

 Logo

Oct 23

YOW
3h 46m
IAD

Oct 23

PHL

as low as

$319

Ottawa, CA (YOW) - Philadelphia, US (PHL)

American Airlines Logo
American Airlines

Jun 2

YOW
5h 32m
YYZ

Jun 2

PHL

as low as

$326

Good to Know

Essential information to help you plan your flight from Ottawa to Philadelphia

Cheapest Flight

$304

The lowest price we found in the last two weeks, departing Oct 23 and returning Oct 23

Airline PD1 stop ‧ 4h 57m ‧ economy

Fastest Flights

$572

The fastest flight that we found in the last two weeks, departing Oct 15 and returning Oct 18

Airline AC1 stop ‧ 3h 32m ‧ economy

Cheapest Flight Round-trip

$572

Cheapest price found in the last 14 days, departing Oct 15 and returning Oct 18

Airline AC1 stop ‧ 3h 32m ‧ economy

Cheapest Flight One-way

$304

Cheapest price found in the last 14 days, departing Oct 23

Airline PD1 stop ‧ 4h 57m ‧ economy

Cheapest Layover airport

$312

The cheapest layover airport to Philadelphia is currently $312

Airline AC1 stop ‧ 3h 32m ‧ economy

Best Arrival airport

$304

The best arrival airport to Philadelphia is currently $304

Airline PD1 stop ‧ 4h 57m ‧ economy

Best Departure airport

$304

The best departure airport to Philadelphia is currently $304

Airline PD1 stop ‧ 4h 57m ‧ economy

Cheapest Airline

$304

The cheapest airline to Philadelphia is currently $304

Airline PD1 stop ‧ 4h 57m ‧ economy

Flights to Philadelphia