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Cheap flights from Philadelphia to Ottawa from $190

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 10/28. 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
6:55 am - 11:03 pm
YOW
-
PHL
16h 08m
2 stops
$519Multiple Airlines
Mon, Jun 22 - Thu, Jun 25
Multiple Airlines Logo
9:16 pm - 2:33 pm
PHL
-
YOW
17h 17m
1 stop
Multiple Airlines Logo
7:00 am - 12:44 am
YOW
-
PHL
17h 44m
2 stops
$538Multiple Airlines
Thu, Aug 13 - Thu, Aug 20
Multiple Airlines Logo
6:00 am - 3:00 pm
PHL
-
YOW
9h 00m
1 stop
Multiple Airlines Logo
6:25 pm - 8:51 am
YOW
-
PHL
38h 26m
2 stops
$546Multiple Airlines
Mon, Jun 1 - Sun, Jun 7
Multiple Airlines Logo
5:21 am - 2:33 pm
PHL
-
YOW
9h 12m
1 stop
Multiple Airlines Logo
4:15 pm - 8:51 am
YOW
-
PHL
16h 36m
1 stop
$550Multiple Airlines
Fri, Aug 21 - Mon, Aug 24
Multiple Airlines Logo
9:16 pm - 2:33 pm
PHL
-
YOW
17h 17m
1 stop
Multiple Airlines Logo
7:00 am - 12:44 am
YOW
-
PHL
17h 44m
2 stops
$555Multiple Airlines
Thu, Aug 13 - Tue, Aug 18
Multiple Airlines Logo
9:16 pm - 2:33 pm
PHL
-
YOW
17h 17m
1 stop
Multiple Airlines Logo
7:00 am - 12:44 am
YOW
-
PHL
17h 44m
2 stops
$556Multiple Airlines
Thu, Aug 13 - Wed, Aug 19
Multiple Airlines Logo
6:00 am - 3:15 pm
PHL
-
YOW
9h 15m
1 stop
Multiple Airlines Logo
7:00 am - 12:44 am
YOW
-
PHL
17h 44m
2 stops
$558Multiple Airlines
Mon, Aug 10 - Thu, Aug 20
Multiple Airlines Logo
8:00 am - 9:35 pm
PHL
-
YOW
13h 35m
2 stops
Multiple Airlines Logo
7:00 am - 12:39 am
YOW
-
PHL
17h 39m
1 stop
$562Multiple Airlines
Tue, Aug 11 - Mon, Aug 17
Multiple Airlines Logo
5:21 am - 2:33 pm
PHL
-
YOW
9h 12m
1 stop
Multiple Airlines Logo
7:00 am - 12:44 am
YOW
-
PHL
17h 44m
2 stops
$566Multiple Airlines
Fri, Aug 21 - Mon, Aug 24
Multiple Airlines Logo
6:00 am - 3:15 pm
PHL
-
YOW
9h 15m
1 stop
Multiple Airlines Logo
7:00 am - 12:44 am
YOW
-
PHL
17h 44m
2 stops
$575Multiple Airlines
Mon, Aug 10 - Tue, Aug 18

Porter Airlines flights from Philadelphia to Ottawa

Our best Porter Airlines deals on Philadelphia to Ottawa flight tickets
Porter Airlines
May 13
PHL3:35 pmPhiladelphia
23h 20m
1 stop
YOW2:55 pmOttawa
Jun 8
YOW8:40 amOttawa
5h 32m
1 stop
PHL2:12 pmPhiladelphia
$867
Porter Airlines
May 13
PHL8:36 amPhiladelphia
11h 14m
2 stops
YOW7:50 pmOttawa
Jun 8
YOW8:00 amOttawa
11h 48m
2 stops
PHL7:48 pmPhiladelphia
$1,043
Porter Airlines
May 13
PHL8:36 amPhiladelphia
11h 14m
2 stops
YOW7:50 pmOttawa
May 15
YOW8:40 amOttawa
5h 30m
1 stop
PHL2:10 pmPhiladelphia
$1,120

American Airlines flights from Philadelphia to Ottawa

Our best American Airlines deals on Philadelphia to Ottawa flight tickets
American Airlines
May 13
PHL8:36 amPhiladelphia
6h 19m
1 stop
YOW2:55 pmOttawa
May 15
YOW8:40 amOttawa
5h 30m
1 stop
PHL2:10 pmPhiladelphia
$897
American Airlines
May 9
PHL1:42 pmPhiladelphia
6h 18m
1 stop
YOW8:00 pmOttawa
May 16
YOW7:00 amOttawa
13h 58m
2 stops
PHL8:58 pmPhiladelphia
$902

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 May 7, 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

Mon 6/22

6:00 am-3:00 pm

1 stop9h 00m

Ottawa

Thu 6/25

6:55 am-11:03 pm

2 stops16h 08m

$519

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 8/13

9:16 pm-2:33 pm

1 stop17h 17m

Ottawa

Thu 8/20

7:00 am-12:44 am

2 stops17h 44m

$538

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 6/1

6:00 am-3:00 pm

1 stop9h 00m

Ottawa

Sun 6/7

6:25 pm-8:51 am

2 stops38h 26m

$546

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 8/21

5:21 am-2:33 pm

1 stop9h 12m

Ottawa

Mon 8/24

4:15 pm-8:51 am

1 stop16h 36m

$550

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 8/13

9:16 pm-2:33 pm

1 stop17h 17m

Ottawa

Tue 8/18

7:00 am-12:44 am

2 stops17h 44m

$555

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 8/13

9:16 pm-2:33 pm

1 stop17h 17m

Ottawa

Wed 8/19

7:00 am-12:44 am

2 stops17h 44m

$556

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 8/10

6:00 am-3:15 pm

1 stop9h 15m

Ottawa

Thu 8/20

7:00 am-12:44 am

2 stops17h 44m

$558

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 8/11

8:00 am-9:35 pm

2 stops13h 35m

Ottawa

Mon 8/17

7:00 am-12:39 am

1 stop17h 39m

$562

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 8/21

5:21 am-2:33 pm

1 stop9h 12m

Ottawa

Mon 8/24

7:00 am-12:44 am

2 stops17h 44m

$566

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 8/10

6:00 am-3:15 pm

1 stop9h 15m

Ottawa

Tue 8/18

7:00 am-12:44 am

2 stops17h 44m

$575

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 is the typical price of a round-trip flight between Philadelphia and Ottawa?

What is the cheapest month to fly to Ottawa?

In general, August is the cheapest month to fly from Philadelphia to Ottawa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. The month of October is another great option to travel to Ottawa, with average flight prices from Philadelphia averaging around $389.

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
11,004 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
Petawawa
Smiths Falls
Brockville
Calabogie
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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