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Cheap flights from Philadelphia to Ottawa from $148

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 4/16. 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
8:18 am - 12:25 am
PHL
-
YOW
16h 07m
1 stop
Multiple Airlines Logo
7:00 am - 11:56 pm
YOW
-
PHL
16h 56m
1 stop
$332Multiple Airlines
Tue, Mar 24 - Wed, Apr 1
Multiple Airlines Logo
8:18 am - 12:25 am
PHL
-
YOW
16h 07m
1 stop
Multiple Airlines Logo
4:15 pm - 8:39 am
YOW
-
PHL
16h 24m
1 stop
$336Multiple Airlines
Tue, Mar 24 - Tue, Mar 31
Multiple Airlines Logo
5:15 am - 12:25 am
PHL
-
YOW
19h 10m
1 stop
Multiple Airlines Logo
4:15 pm - 12:13 pm
YOW
-
PHL
19h 58m
1 stop
$341Multiple Airlines
Thu, Mar 12 - Thu, Mar 19
Multiple Airlines Logo
9:17 am - 12:35 pm
PHL
-
YOW
27h 18m
2 stops
Multiple Airlines Logo
4:15 pm - 12:13 pm
YOW
-
PHL
19h 58m
1 stop
$345Multiple Airlines
Thu, Mar 12 - Thu, Mar 19
Multiple Airlines Logo
12:04 pm - 5:25 pm
PHL
-
YOW
29h 21m
2 stops
Multiple Airlines Logo
7:00 am - 11:56 pm
YOW
-
PHL
16h 56m
1 stop
$356Multiple Airlines
Wed, Mar 25 - Wed, Apr 1
Multiple Airlines Logo
5:28 pm - 12:25 am
PHL
-
YOW
30h 57m
1 stop
Multiple Airlines Logo
7:00 am - 11:56 pm
YOW
-
PHL
16h 56m
1 stop
$371Multiple Airlines
Wed, Mar 25 - Wed, Apr 1
Multiple Airlines Logo
11:47 am - 12:25 am
PHL
-
YOW
12h 38m
2 stops
Multiple Airlines Logo
4:15 pm - 8:39 am
YOW
-
PHL
16h 24m
1 stop
$375Multiple Airlines
Tue, Mar 24 - Mon, Mar 30
Multiple Airlines Logo
11:47 am - 12:25 am
PHL
-
YOW
12h 38m
2 stops
Multiple Airlines Logo
4:15 pm - 8:39 am
YOW
-
PHL
16h 24m
1 stop
$377Multiple Airlines
Tue, Mar 24 - Tue, Mar 31
Multiple Airlines Logo
8:18 am - 12:25 am
PHL
-
YOW
16h 07m
1 stop
Multiple Airlines Logo
7:00 am - 7:57 pm
YOW
-
PHL
12h 57m
1 stop
$381Multiple Airlines
Wed, Mar 25 - Wed, Apr 1
Multiple Airlines Logo
6:10 am - 5:25 pm
PHL
-
YOW
11h 15m
2 stops
Multiple Airlines Logo
7:00 am - 11:56 pm
YOW
-
PHL
16h 56m
1 stop
$389Multiple Airlines
Thu, Mar 26 - Wed, Apr 1

Porter Airlines flights from Philadelphia to Ottawa

Our best Porter Airlines deals on Philadelphia to Ottawa flight tickets
Porter Airlines
Mar 28
PHL3:40 pmPhiladelphia
16h 43m
1 stop
YOW8:23 amOttawa
Apr 4
YOW9:15 amOttawa
10h 42m
2 stops
PHL7:57 pmPhiladelphia
$716
Porter Airlines
Apr 2
PHL8:30 amPhiladelphia
23h 30m
2 stops
YOW8:00 amOttawa
Apr 6
YOW9:15 amOttawa
10h 42m
2 stops
PHL7:57 pmPhiladelphia
$854
Porter Airlines
Apr 7
PHL8:36 amPhiladelphia
11h 24m
2 stops
YOW8:00 pmOttawa
Apr 9
YOW9:15 amOttawa
10h 32m
2 stops
PHL7:47 pmPhiladelphia
$858

American Airlines flights from Philadelphia to Ottawa

Our best American Airlines deals on Philadelphia to Ottawa flight tickets
American Airlines
Apr 7
PHL10:00 pmPhiladelphia
18h 51m
3 stops
YOW4:51 pmOttawa
Apr 9
YOW6:45 amOttawa
13h 55m
3 stops
PHL8:40 pmPhiladelphia
$907
American Airlines
Apr 7
PHL10:00 pmPhiladelphia
18h 51m
3 stops
YOW4:51 pmOttawa
Apr 9
YOW6:45 amOttawa
11h 51m
2 stops
PHL6:36 pmPhiladelphia
$921
American Airlines
Mar 5
PHL9:00 amPhiladelphia
9h 23m
3 stops
YOW6:23 pmOttawa
Mar 7
YOW6:45 amOttawa
13h 09m
3 stops
PHL7:54 pmPhiladelphia
$935

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 February 12, 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

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 3/24

8:18 am-12:25 am

1 stop16h 07m

Ottawa

Wed 4/1

7:00 am-11:56 pm

1 stop16h 56m

$332

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 3/24

8:18 am-12:25 am

1 stop16h 07m

Ottawa

Tue 3/31

4:15 pm-8:39 am

1 stop16h 24m

$336

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 3/12

5:15 am-12:25 am

1 stop19h 10m

Ottawa

Thu 3/19

4:15 pm-12:13 pm

1 stop19h 58m

$341

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 3/12

9:17 am-12:35 pm

2 stops27h 18m

Ottawa

Thu 3/19

4:15 pm-12:13 pm

1 stop19h 58m

$345

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 3/25

12:04 pm-5:25 pm

2 stops29h 21m

Ottawa

Wed 4/1

7:00 am-11:56 pm

1 stop16h 56m

$356

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 3/25

5:28 pm-12:25 am

1 stop30h 57m

Ottawa

Wed 4/1

7:00 am-11:56 pm

1 stop16h 56m

$371

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 3/24

11:47 am-12:25 am

2 stops12h 38m

Ottawa

Mon 3/30

4:15 pm-8:39 am

1 stop16h 24m

$375

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 3/24

11:47 am-12:25 am

2 stops12h 38m

Ottawa

Tue 3/31

4:15 pm-8:39 am

1 stop16h 24m

$377

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 3/25

8:18 am-12:25 am

1 stop16h 07m

Ottawa

Wed 4/1

7:00 am-7:57 pm

1 stop12h 57m

$381

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 3/26

6:10 am-5:25 pm

2 stops11h 15m

Ottawa

Wed 4/1

7:00 am-11:56 pm

1 stop16h 56m

$389

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 52% 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

5h 13m

Direct flights

None
The fastest flight from Philadelphia to Ottawa takes 5h 13m
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 5h 13m.

  • 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
10,708 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
Brockville
Petawawa
Smiths Falls
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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