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Cheap flights from Philadelphia to Ottawa from $269

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 4/6. 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
5:45 am - 5:25 pm
PHL
-
YOW
11h 40m
1 stop
Multiple Airlines Logo
7:00 am - 8:40 pm
YOW
-
PHL
13h 40m
1 stop
$326Multiple Airlines
Wed, Apr 22 - Wed, Apr 29
Multiple Airlines Logo
1:30 pm - 5:25 pm
PHL
-
YOW
27h 55m
1 stop
Multiple Airlines Logo
7:00 am - 8:40 pm
YOW
-
PHL
13h 40m
1 stop
$345Multiple Airlines
Wed, Apr 22 - Wed, Apr 29
Multiple Airlines Logo
7:10 pm - 11:58 pm
PHL
-
YOW
28h 48m
2 stops
Multiple Airlines Logo
7:00 am - 8:40 pm
YOW
-
PHL
13h 40m
1 stop
$361Multiple Airlines
Wed, Apr 22 - Wed, Apr 29
Multiple Airlines Logo
10:38 pm - 5:13 pm
PHL
-
YOW
18h 35m
1 stop
Multiple Airlines Logo
7:00 am - 9:49 am
YOW
-
PHL
26h 49m
1 stop
$385Multiple Airlines
Mon, Apr 20 - Mon, Apr 27
Multiple Airlines Logo
7:10 pm - 11:58 pm
PHL
-
YOW
28h 48m
2 stops
Multiple Airlines Logo
7:00 am - 8:40 pm
YOW
-
PHL
13h 40m
1 stop
$388Multiple Airlines
Wed, Apr 22 - Wed, Apr 29
Multiple Airlines Logo
10:38 pm - 4:51 pm
PHL
-
YOW
18h 13m
2 stops
Multiple Airlines Logo
7:00 am - 9:49 am
YOW
-
PHL
26h 49m
1 stop
$393Multiple Airlines
Mon, Apr 20 - Mon, Apr 27
Multiple Airlines Logo
6:12 pm - 12:25 am
PHL
-
YOW
30h 13m
1 stop
Multiple Airlines Logo
10:00 am - 11:57 pm
YOW
-
PHL
13h 57m
2 stops
$394Multiple Airlines
Thu, Apr 23 - Thu, Apr 30
Multiple Airlines Logo
6:12 pm - 12:25 am
PHL
-
YOW
30h 13m
1 stop
Multiple Airlines Logo
7:00 am - 12:20 am
YOW
-
PHL
17h 20m
1 stop
$414Multiple Airlines
Thu, Apr 23 - Thu, Apr 30
Multiple Airlines Logo
5:18 pm - 5:25 pm
PHL
-
YOW
24h 07m
1 stop
Multiple Airlines Logo
9:20 am - 11:37 pm
YOW
-
PHL
14h 17m
2 stops
$442Multiple Airlines
Tue, Mar 31 - Sat, Apr 4
Multiple Airlines Logo
6:10 am - 5:25 pm
PHL
-
YOW
11h 15m
2 stops
Multiple Airlines Logo
7:00 am - 8:39 am
YOW
-
PHL
25h 39m
1 stop
$467Multiple Airlines
Tue, Mar 31 - Mon, Apr 6

United Airlines flights from Philadelphia to Ottawa

Our best United Airlines deals on Philadelphia to Ottawa flight tickets
United Airlines
Apr 29
PHL10:33 amPhiladelphia
8h 22m
1 stop
YOW6:55 pmOttawa
May 1
YOW6:25 amOttawa
11h 07m
1 stop
PHL5:32 pmPhiladelphia
$544
United Airlines
Apr 2
PHL10:00 amPhiladelphia
7h 07m
1 stop
YOW5:07 pmOttawa
Apr 5
YOW6:25 amOttawa
5h 52m
1 stop
PHL12:17 pmPhiladelphia
$600
United Airlines
Apr 22
PHL11:36 amPhiladelphia
5h 31m
1 stop
YOW5:07 pmOttawa
Apr 29
YOW6:00 amOttawa
11h 32m
3 stops
PHL5:32 pmPhiladelphia
$611

Air Canada flights from Philadelphia to Ottawa

Our best Air Canada deals on Philadelphia to Ottawa flight tickets
Air Canada
Mar 30
PHL3:30 pmPhiladelphia
3h 46m
1 stop
YOW7:16 pmOttawa
Apr 7
YOW10:55 amOttawa
3h 51m
1 stop
PHL2:46 pmPhiladelphia
$507
Air Canada
Mar 30
PHL3:30 pmPhiladelphia
3h 46m
1 stop
YOW7:16 pmOttawa
Apr 7
YOW5:45 amOttawa
8h 25m
2 stops
PHL2:10 pmPhiladelphia
$574
Air Canada
Mar 30
PHL3:30 pmPhiladelphia
3h 46m
1 stop
YOW7:16 pmOttawa
Apr 4
YOW10:55 amOttawa
3h 51m
1 stop
PHL2:46 pmPhiladelphia
$592

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 March 11, 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

Wed 4/22

5:45 am-5:25 pm

1 stop11h 40m

Ottawa

Wed 4/29

7:00 am-8:40 pm

1 stop13h 40m

$326

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 4/22

1:30 pm-5:25 pm

1 stop27h 55m

Ottawa

Wed 4/29

7:00 am-8:40 pm

1 stop13h 40m

$345

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 4/22

7:10 pm-11:58 pm

2 stops28h 48m

Ottawa

Wed 4/29

7:00 am-8:40 pm

1 stop13h 40m

$361

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 4/20

10:38 pm-5:13 pm

1 stop18h 35m

Ottawa

Mon 4/27

7:00 am-9:49 am

1 stop26h 49m

$385

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 4/22

7:10 pm-11:58 pm

2 stops28h 48m

Ottawa

Wed 4/29

7:00 am-8:40 pm

1 stop13h 40m

$388

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 4/20

10:38 pm-4:51 pm

2 stops18h 13m

Ottawa

Mon 4/27

7:00 am-9:49 am

1 stop26h 49m

$393

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 4/23

6:12 pm-12:25 am

1 stop30h 13m

Ottawa

Thu 4/30

10:00 am-11:57 pm

2 stops13h 57m

$394

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 4/23

6:12 pm-12:25 am

1 stop30h 13m

Ottawa

Thu 4/30

7:00 am-12:20 am

1 stop17h 20m

$414

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 3/31

5:18 pm-5:25 pm

1 stop24h 07m

Ottawa

Sat 4/4

9:20 am-11:37 pm

2 stops14h 17m

$442

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 3/31

6:10 am-5:25 pm

2 stops11h 15m

Ottawa

Mon 4/6

7:00 am-8:39 am

1 stop25h 39m

$467

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 is the cheapest airline that flies from Philadelphia to Ottawa?

United Airlines is the most popular carrier operating from Philadelphia to Ottawa

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 46m

Direct flights

None
The fastest flight from Philadelphia to Ottawa takes 3h 46m
There are no direct flights from Philadelphia to Ottawa. There are no popular flight routes from Philadelphia to Ottawa.
Search flight deals

  • 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 46m.

  • 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
10,800 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.

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