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Cheap flights from Philadelphia to Ottawa from $156

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Ottawa departing on 5/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Philadelphia to Ottawa

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 am - 3:00 pm
PHL
-
YOW
9h 00m
1 stop
Multiple Airlines Logo
7:00 am - 12:44 am
YOW
-
PHL
17h 44m
1 stop
$350Multiple Airlines
Sat, May 30 - Mon, Jun 1
Multiple Airlines Logo
5:32 pm - 12:25 am
PHL
-
YOW
30h 53m
1 stop
Multiple Airlines Logo
7:00 am - 9:49 am
YOW
-
PHL
26h 49m
1 stop
$362Multiple Airlines
Fri, Apr 17 - Tue, Apr 21
Multiple Airlines Logo
5:45 am - 5:35 pm
PHL
-
YOW
11h 50m
2 stops
Multiple Airlines Logo
7:00 am - 12:44 am
YOW
-
PHL
17h 44m
1 stop
$392Multiple Airlines
Fri, May 29 - Mon, Jun 1
Multiple Airlines Logo
1:00 pm - 12:20 am
PHL
-
YOW
11h 20m
2 stops
Multiple Airlines Logo
7:00 am - 11:58 pm
YOW
-
PHL
16h 58m
1 stop
$403Multiple Airlines
Sat, May 30 - Mon, Jun 1
Multiple Airlines Logo
7:00 am - 12:35 pm
PHL
-
YOW
29h 35m
2 stops
Multiple Airlines Logo
7:00 am - 11:37 pm
YOW
-
PHL
16h 37m
1 stop
$415Multiple Airlines
Fri, Apr 17 - Tue, Apr 21
Multiple Airlines Logo
8:44 pm - 3:00 pm
PHL
-
YOW
18h 16m
1 stop
Multiple Airlines Logo
7:00 am - 11:58 pm
YOW
-
PHL
16h 58m
1 stop
$418Multiple Airlines
Fri, May 29 - Mon, Jun 1
Multiple Airlines Logo
6:45 am - 12:20 am
PHL
-
YOW
17h 35m
2 stops
Multiple Airlines Logo
7:00 am - 11:58 pm
YOW
-
PHL
16h 58m
2 stops
$424Multiple Airlines
Fri, May 29 - Mon, Jun 1
Multiple Airlines Logo
6:00 am - 12:15 pm
PHL
-
YOW
30h 15m
2 stops
Multiple Airlines Logo
7:00 am - 12:44 am
YOW
-
PHL
17h 44m
1 stop
$425Multiple Airlines
Sat, May 2 - Sat, May 9
Multiple Airlines Logo
5:45 am - 5:35 pm
PHL
-
YOW
11h 50m
2 stops
Multiple Airlines Logo
7:00 am - 12:44 am
YOW
-
PHL
17h 44m
1 stop
$429Multiple Airlines
Thu, May 7 - Sun, May 10
Multiple Airlines Logo
8:41 pm - 3:15 pm
PHL
-
YOW
18h 34m
1 stop
Multiple Airlines Logo
6:25 pm - 12:20 pm
YOW
-
PHL
41h 55m
2 stops
$457Multiple Airlines
Fri, Jun 19 - Sat, Jun 27

United Airlines flights from Philadelphia to Ottawa

Our best United Airlines deals on Philadelphia to Ottawa flight tickets
United Airlines
May 2
PHL6:10 amPhiladelphia
10h 57m
1 stop
YOW5:07 pmOttawa
May 2
YOW7:30 pmOttawa
14h 24m
1 stop
PHL9:54 amPhiladelphia
$558
United Airlines
Apr 16
PHL6:17 amPhiladelphia
10h 50m
1 stop
YOW5:07 pmOttawa
Apr 20
YOW10:44 amOttawa
14h 15m
1 stop
PHL12:59 amPhiladelphia
$591
United Airlines
May 2
PHL6:10 amPhiladelphia
9h 01m
2 stops
YOW3:11 pmOttawa
May 2
YOW5:25 pmOttawa
7h 34m
1 stop
PHL12:59 amPhiladelphia
$647

Air Canada flights from Philadelphia to Ottawa

Our best Air Canada deals on Philadelphia to Ottawa flight tickets
Air Canada
May 31
PHL10:25 amPhiladelphia
4h 46m
1 stop
YOW3:11 pmOttawa
Jun 7
YOW9:05 amOttawa
5h 43m
1 stop
PHL2:48 pmPhiladelphia
$496
Air Canada
Apr 21
PHL3:30 pmPhiladelphia
3h 46m
1 stop
YOW7:16 pmOttawa
Apr 22
YOW10:55 amOttawa
3h 51m
1 stop
PHL2:46 pmPhiladelphia
$583
Air Canada
May 1
PHL4:20 pmPhiladelphia
4h 56m
1 stop
YOW9:16 pmOttawa
May 7
YOW9:05 amOttawa
5h 43m
1 stop
PHL2:48 pmPhiladelphia
$588

momondo 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, momondo users made 832,500 searches. Data last updated April 6, 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

Sat 5/30

6:00 am-3:00 pm

1 stop9h 00m

Ottawa

Mon 6/1

7:00 am-12:44 am

1 stop17h 44m

$350

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 4/17

5:32 pm-12:25 am

1 stop30h 53m

Ottawa

Tue 4/21

7:00 am-9:49 am

1 stop26h 49m

$362

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 5/29

5:45 am-5:35 pm

2 stops11h 50m

Ottawa

Mon 6/1

7:00 am-12:44 am

1 stop17h 44m

$392

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sat 5/30

1:00 pm-12:20 am

2 stops11h 20m

Ottawa

Mon 6/1

7:00 am-11:58 pm

1 stop16h 58m

$403

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 4/17

7:00 am-12:35 pm

2 stops29h 35m

Ottawa

Tue 4/21

7:00 am-11:37 pm

1 stop16h 37m

$415

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 5/29

8:44 pm-3:00 pm

1 stop18h 16m

Ottawa

Mon 6/1

7:00 am-11:58 pm

1 stop16h 58m

$418

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 5/29

6:45 am-12:20 am

2 stops17h 35m

Ottawa

Mon 6/1

7:00 am-11:58 pm

2 stops16h 58m

$424

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sat 5/2

6:00 am-12:15 pm

2 stops30h 15m

Ottawa

Sat 5/9

7:00 am-12:44 am

1 stop17h 44m

$425

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 5/7

5:45 am-5:35 pm

2 stops11h 50m

Ottawa

Sun 5/10

7:00 am-12:44 am

1 stop17h 44m

$429

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 6/19

8:41 pm-3:15 pm

1 stop18h 34m

Ottawa

Sat 6/27

6:25 pm-12:20 pm

2 stops41h 55m

$457

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ottawa from

How to get the cheapest flight ticket from Philadelphia to Ottawa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Ottawa?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Ottawa from Philadelphia according to our data. Air Canada is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Ottawa. Keep in mind that there are 6 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

When to book flights from Philadelphia to Ottawa

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Ottawa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Ottawa (PHL to YOW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Ottawa

Fastest flight time

3h 49m

Direct flights

None
The fastest flight from Philadelphia to Ottawa takes 3h 49m
There are no direct flights from Philadelphia to Ottawa. There are no popular flight routes from Philadelphia to Ottawa.
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Frequently asked questions about flying from Philadelphia to Ottawa

  • How far is Philadelphia to Ottawa by plane?

    Ottawa is 378.0 mi away from Philadelphia. A reasonable flight in good conditions will take 3h 49m.

  • When did momondo last update prices for flights from Philadelphia Airport to Ottawa Airport?

    Prices for flights from Philadelphia Airport to Ottawa Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Philadelphia Airport to Ottawa Airport?

  • How old do you have to be to fly from Philadelphia Airport to Ottawa Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to Ottawa Airport.

  • What documentation or ID do you need to fly to Ottawa Airport?

    The necessary travel and health documents for your Ottawa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Philadelphia to Ottawa?

Best airlines flying from Philadelphia to Ottawa

Compare and see reviews for airlines that fly from Philadelphia to Ottawa with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $361Free CancellationRating
7.1
10,895 reviews
Search Air Canada flights

Traveling to a place near Ottawa?

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

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Ottawa?

It is quick and easy to find Philadelphia to Ottawa flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ottawa that suits you.

Can I find flights from Philadelphia to Ottawa with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ottawa from Philadelphia with this policy.

How can momondo help me find flights from Philadelphia to Ottawa?

momondo helps you find the best flight between Philadelphia and Ottawa by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Philadelphia to Ottawa right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Philadelphia to Ottawa now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ottawa and let you know when they change.

An easier way to manage your Ottawa trip

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