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Cheap flights from Philadelphia to Ottawa from $216

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 9/27. 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
1 adult, Economy, 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 - 2:57 pm
PHL
-
YOW
8h 57m
1 stop
Multiple Airlines Logo
7:00 am - 4:05 pm
YOW
-
PHL
9h 05m
1 stop
$445Multiple Airlines
Mon, Jul 13 - Mon, Jul 20
Multiple Airlines Logo
6:00 am - 7:44 pm
PHL
-
YOW
13h 44m
2 stops
Multiple Airlines Logo
7:00 am - 4:05 pm
YOW
-
PHL
9h 05m
1 stop
$521Multiple Airlines
Mon, Jul 13 - Mon, Jul 20
Multiple Airlines Logo
6:00 am - 7:44 pm
PHL
-
YOW
13h 44m
2 stops
Multiple Airlines Logo
7:00 am - 12:39 am
YOW
-
PHL
17h 39m
1 stop
$578Multiple Airlines
Mon, Jul 13 - Mon, Jul 20
Multiple Airlines Logo
6:00 am - 2:57 pm
PHL
-
YOW
8h 57m
1 stop
Multiple Airlines Logo
2:10 pm - 8:39 am
YOW
-
PHL
18h 29m
2 stops
$581Multiple Airlines
Sat, Jul 4 - Fri, Jul 10
Multiple Airlines Logo
6:00 am - 2:57 pm
PHL
-
YOW
8h 57m
1 stop
Multiple Airlines Logo
7:00 am - 2:34 pm
YOW
-
PHL
7h 34m
1 stop
$607Multiple Airlines
Sat, Jul 4 - Fri, Jul 10
Multiple Airlines Logo
6:00 am - 2:57 pm
PHL
-
YOW
8h 57m
1 stop
Multiple Airlines Logo
7:00 am - 12:39 am
YOW
-
PHL
17h 39m
1 stop
$648Multiple Airlines
Mon, Jul 13 - Mon, Jul 20
Multiple Airlines Logo
8:28 am - 4:53 pm
PHL
-
YOW
8h 25m
1 stop
Multiple Airlines Logo
8:40 am - 2:13 pm
YOW
-
PHL
5h 33m
1 stop
$667Multiple Airlines
Tue, Jun 16 - Sun, Jul 19
United Airlines Logo
10:30 am - 2:17 pm
PHL
-
YOW
3h 47m
1 stop
United Airlines Logo
6:25 am - 12:25 pm
YOW
-
PHL
6h 00m
1 stop
$703United Airlines
Tue, Oct 13 - Fri, Oct 16
Multiple Airlines Logo
10:45 am - 5:23 pm
PHL
-
YOW
6h 38m
1 stop
Multiple Airlines Logo
8:40 am - 2:20 pm
YOW
-
PHL
5h 40m
1 stop
$706Multiple Airlines
Tue, Oct 13 - Tue, Oct 20
United Airlines Logo
7:45 pm - 11:54 pm
PHL
-
YOW
4h 09m
1 stop
United Airlines Logo
6:25 am - 2:47 pm
YOW
-
PHL
8h 22m
1 stop
$719United Airlines
Fri, Jun 26 - Sat, Jul 4

United Airlines flights from Philadelphia to Ottawa

Our best United Airlines deals on Philadelphia to Ottawa flight tickets
United Airlines
Oct 13
PHL10:30 amPhiladelphia
3h 47m
1 stop
YOW2:17 pmOttawa
Oct 16
YOW6:25 amOttawa
6h 00m
1 stop
PHL12:25 pmPhiladelphia
$703
United Airlines
Jun 26
PHL7:45 pmPhiladelphia
4h 09m
1 stop
YOW11:54 pmOttawa
Jul 4
YOW6:25 amOttawa
8h 22m
1 stop
PHL2:47 pmPhiladelphia
$719
United Airlines
Jul 2
PHL6:10 amPhiladelphia
8h 07m
1 stop
YOW2:17 pmOttawa
Jul 9
YOW2:52 pmOttawa
8h 28m
1 stop
PHL11:20 pmPhiladelphia
$786

Delta flights from Philadelphia to Ottawa

Our best Delta deals on Philadelphia to Ottawa flight tickets
Delta
Oct 13
PHL6:00 amPhiladelphia
11h 35m
2 stops
YOW5:35 pmOttawa
Oct 20
YOW6:55 amOttawa
12h 29m
2 stops
PHL7:24 pmPhiladelphia
$823
Delta
Jul 4
PHL6:10 amPhiladelphia
11h 25m
2 stops
YOW5:35 pmOttawa
Jul 10
YOW6:55 amOttawa
12h 30m
2 stops
PHL7:25 pmPhiladelphia
$940
Delta
Jul 1
PHL12:39 pmPhiladelphia
11h 41m
2 stops
YOW12:20 amOttawa
Jul 8
YOW6:55 amOttawa
9h 48m
2 stops
PHL4:43 pmPhiladelphia
$948

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 June 4, 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

Mon 7/13

6:00 am-2:57 pm

1 stop8h 57m

Ottawa

Mon 7/20

7:00 am-4:05 pm

1 stop9h 05m

$445

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 7/13

6:00 am-7:44 pm

2 stops13h 44m

Ottawa

Mon 7/20

7:00 am-4:05 pm

1 stop9h 05m

$521

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 7/13

6:00 am-7:44 pm

2 stops13h 44m

Ottawa

Mon 7/20

7:00 am-12:39 am

1 stop17h 39m

$578

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sat 7/4

6:00 am-2:57 pm

1 stop8h 57m

Ottawa

Fri 7/10

2:10 pm-8:39 am

2 stops18h 29m

$581

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sat 7/4

6:00 am-2:57 pm

1 stop8h 57m

Ottawa

Fri 7/10

7:00 am-2:34 pm

1 stop7h 34m

$607

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 7/13

6:00 am-2:57 pm

1 stop8h 57m

Ottawa

Mon 7/20

7:00 am-12:39 am

1 stop17h 39m

$648

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 6/16

8:28 am-4:53 pm

1 stop8h 25m

Ottawa

Sun 7/19

8:40 am-2:13 pm

1 stop5h 33m

$667
Quickest round-trip

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 10/13

10:30 am-2:17 pm

1 stop3h 47m

Ottawa

Fri 10/16

6:25 am-12:25 pm

1 stop6h 00m

$703

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 10/13

10:45 am-5:23 pm

1 stop6h 38m

Ottawa

Tue 10/20

8:40 am-2:20 pm

1 stop5h 40m

$706

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 6/26

7:45 pm-11:54 pm

1 stop4h 09m

Ottawa

Sat 7/4

6:25 am-2:47 pm

1 stop8h 22m

$719

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

4h 03m

Direct flights

None
The fastest flight from Philadelphia to Ottawa takes 4h 03m
There are no direct flights from Philadelphia to Ottawa. There are no popular flight routes from Philadelphia to Ottawa.
Search flight deals

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 4h 03m.

  • 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
11,126 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
Brockville
Petawawa
Smiths Falls
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.

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