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Cheap flights from Philadelphia to Ottawa from $173

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 4/9. 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
5:32 pm - 5:25 pm
PHL
-
YOW
23h 53m
1 stop
Multiple Airlines Logo
7:00 am - 8:40 pm
YOW
-
PHL
13h 40m
1 stop
$350Multiple Airlines
Thu, Apr 16 - Tue, Apr 21
Multiple Airlines Logo
7:20 am - 5:25 pm
PHL
-
YOW
10h 05m
1 stop
Multiple Airlines Logo
4:20 pm - 7:41 am
YOW
-
PHL
15h 21m
1 stop
$356Multiple Airlines
Thu, Apr 23 - Thu, Apr 30
Multiple Airlines Logo
1:02 pm - 11:58 pm
PHL
-
YOW
10h 56m
1 stop
Multiple Airlines Logo
7:00 am - 9:49 am
YOW
-
PHL
26h 49m
1 stop
$363Multiple Airlines
Thu, Apr 16 - Mon, Apr 20
Multiple Airlines Logo
10:38 pm - 11:58 pm
PHL
-
YOW
25h 20m
1 stop
Multiple Airlines Logo
7:00 am - 8:40 pm
YOW
-
PHL
13h 40m
1 stop
$373Multiple Airlines
Fri, Apr 17 - Tue, Apr 21
Multiple Airlines Logo
1:30 pm - 5:25 pm
PHL
-
YOW
27h 55m
1 stop
Multiple Airlines Logo
7:00 am - 12:36 pm
YOW
-
PHL
29h 36m
1 stop
$382Multiple Airlines
Wed, Apr 22 - Wed, Apr 29
Multiple Airlines Logo
5:32 pm - 5:25 pm
PHL
-
YOW
23h 53m
1 stop
Multiple Airlines Logo
7:00 am - 9:57 pm
YOW
-
PHL
14h 57m
2 stops
$385Multiple Airlines
Thu, Apr 16 - Mon, Apr 20
Multiple Airlines Logo
2:00 pm - 12:25 am
PHL
-
YOW
10h 25m
1 stop
Multiple Airlines Logo
7:00 am - 1:59 pm
YOW
-
PHL
30h 59m
1 stop
$387Multiple Airlines
Thu, Apr 9 - Wed, Apr 15
Multiple Airlines Logo
8:29 pm - 5:25 pm
PHL
-
YOW
20h 56m
2 stops
Multiple Airlines Logo
7:00 am - 9:49 am
YOW
-
PHL
26h 49m
1 stop
$396Multiple Airlines
Mon, Apr 20 - Mon, Apr 27
Multiple Airlines Logo
5:05 am - 5:25 pm
PHL
-
YOW
12h 20m
2 stops
Multiple Airlines Logo
7:00 am - 8:40 pm
YOW
-
PHL
13h 40m
1 stop
$398Multiple Airlines
Fri, Apr 17 - Tue, Apr 21
Multiple Airlines Logo
5:15 am - 4:51 pm
PHL
-
YOW
11h 36m
2 stops
Multiple Airlines Logo
7:00 am - 1:59 pm
YOW
-
PHL
30h 59m
1 stop
$402Multiple Airlines
Thu, Apr 9 - Wed, Apr 15

Porter Airlines flights from Philadelphia to Ottawa

Our best Porter Airlines deals on Philadelphia to Ottawa flight tickets
Porter Airlines
Apr 3
PHL8:30 amPhiladelphia
8h 21m
1 stop
YOW4:51 pmOttawa
Apr 6
YOW6:45 amOttawa
7h 25m
1 stop
PHL2:10 pmPhiladelphia
$1,087
Porter Airlines
Apr 6
PHL9:04 pmPhiladelphia
19h 47m
1 stop
YOW4:51 pmOttawa
Apr 7
YOW6:55 pmOttawa
19h 15m
1 stop
PHL2:10 pmPhiladelphia
$1,269

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 28, 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

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 4/16

5:32 pm-5:25 pm

1 stop23h 53m

Ottawa

Tue 4/21

7:00 am-8:40 pm

1 stop13h 40m

$350
Quickest round-trip

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 4/23

7:20 am-5:25 pm

1 stop10h 05m

Ottawa

Thu 4/30

4:20 pm-7:41 am

1 stop15h 21m

$356

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 4/16

1:02 pm-11:58 pm

1 stop10h 56m

Ottawa

Mon 4/20

7:00 am-9:49 am

1 stop26h 49m

$363

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 4/17

10:38 pm-11:58 pm

1 stop25h 20m

Ottawa

Tue 4/21

7:00 am-8:40 pm

1 stop13h 40m

$373

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 4/22

1:30 pm-5:25 pm

1 stop27h 55m

Ottawa

Wed 4/29

7:00 am-12:36 pm

1 stop29h 36m

$382

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 4/16

5:32 pm-5:25 pm

1 stop23h 53m

Ottawa

Mon 4/20

7:00 am-9:57 pm

2 stops14h 57m

$385

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 4/9

2:00 pm-12:25 am

1 stop10h 25m

Ottawa

Wed 4/15

7:00 am-1:59 pm

1 stop30h 59m

$387

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 4/20

8:29 pm-5:25 pm

2 stops20h 56m

Ottawa

Mon 4/27

7:00 am-9:49 am

1 stop26h 49m

$396

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 4/17

5:05 am-5:25 pm

2 stops12h 20m

Ottawa

Tue 4/21

7:00 am-8:40 pm

1 stop13h 40m

$398

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 4/9

5:15 am-4:51 pm

2 stops11h 36m

Ottawa

Wed 4/15

7:00 am-1:59 pm

1 stop30h 59m

$402

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Philadelphia and Ottawa?

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 53m

Direct flights

None
The fastest flight from Philadelphia to Ottawa takes 3h 53m
There are no direct flights from Philadelphia to Ottawa. There are no popular flight routes from Philadelphia to Ottawa.
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  • 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 53m.

  • 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
10,853 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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