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Cheap flights from Philadelphia to Ottawa from $225

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 7/17. 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

Discover deals from 900+ travel sites with momondo.

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 - 12:39 am
YOW
-
PHL
17h 39m
1 stop
$420Multiple Airlines
Mon, Jul 20 - Mon, Jul 27
Multiple Airlines Logo
6:00 am - 2:57 pm
PHL
-
YOW
8h 57m
1 stop
Multiple Airlines Logo
9:05 am - 7:15 am
YOW
-
PHL
22h 10m
2 stops
$448Multiple Airlines
Mon, Jul 20 - Mon, Jul 27
Multiple Airlines Logo
5:00 pm - 5:35 pm
PHL
-
YOW
24h 35m
2 stops
Multiple Airlines Logo
7:00 am - 12:48 am
YOW
-
PHL
17h 48m
1 stop
$452Multiple Airlines
Wed, Aug 5 - Mon, Aug 10
Multiple Airlines Logo
6:00 am - 2:57 pm
PHL
-
YOW
8h 57m
1 stop
Multiple Airlines Logo
7:00 am - 7:20 pm
YOW
-
PHL
36h 20m
2 stops
$474Multiple Airlines
Mon, Jul 6 - Fri, Jul 10
Multiple Airlines Logo
7:55 am - 5:35 pm
PHL
-
YOW
9h 40m
2 stops
Multiple Airlines Logo
7:00 am - 8:52 am
YOW
-
PHL
25h 52m
1 stop
$475Multiple Airlines
Mon, Jul 13 - Fri, Jul 17
Multiple Airlines Logo
4:45 pm - 5:23 pm
PHL
-
YOW
24h 38m
2 stops
Multiple Airlines Logo
7:00 am - 11:31 pm
YOW
-
PHL
16h 31m
1 stop
$477Multiple Airlines
Tue, Sep 1 - Mon, Sep 7
Multiple Airlines Logo
4:30 pm - 12:25 pm
PHL
-
YOW
19h 55m
2 stops
Multiple Airlines Logo
7:00 am - 8:52 am
YOW
-
PHL
25h 52m
1 stop
$488Multiple Airlines
Sat, Jul 11 - Fri, Jul 17
Multiple Airlines Logo
6:00 am - 7:44 pm
PHL
-
YOW
13h 44m
2 stops
Multiple Airlines Logo
7:00 am - 8:52 am
YOW
-
PHL
25h 52m
1 stop
$497Multiple Airlines
Sat, Jul 11 - Fri, Jul 17
Multiple Airlines Logo
6:00 am - 2:57 pm
PHL
-
YOW
8h 57m
1 stop
Multiple Airlines Logo
7:00 am - 8:52 am
YOW
-
PHL
25h 52m
1 stop
$498Multiple Airlines
Mon, Jul 13 - Fri, Jul 17
Multiple Airlines Logo
7:50 am - 9:35 pm
PHL
-
YOW
13h 45m
2 stops
Multiple Airlines Logo
7:00 am - 12:44 am
YOW
-
PHL
17h 44m
1 stop
$505Multiple Airlines
Tue, Sep 1 - Sat, Sep 5

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Air Canada flights from Philadelphia to Ottawa

Our best Air Canada deals on Philadelphia to Ottawa flight tickets
Air Canada
Jul 18
PHL10:05 amPhiladelphia
23h 19m
1 stop
YOW9:24 amOttawa
Jul 25
YOW6:00 amOttawa
9h 41m
2 stops
PHL3:41 pmPhiladelphia
$612
Air Canada
Jul 18
PHL10:05 amPhiladelphia
25h 10m
2 stops
YOW11:15 amOttawa
Jul 25
YOW6:00 amOttawa
9h 41m
2 stops
PHL3:41 pmPhiladelphia
$674
Air Canada
Jul 18
PHL3:25 pmPhiladelphia
5h 19m
1 stop
YOW8:44 pmOttawa
Jul 25
YOW9:05 amOttawa
5h 44m
1 stop
PHL2:49 pmPhiladelphia
$714

United Airlines flights from Philadelphia to Ottawa

Our best United Airlines deals on Philadelphia to Ottawa flight tickets
United Airlines
Sep 1
PHL7:40 pmPhiladelphia
18h 37m
1 stop
YOW2:17 pmOttawa
Sep 5
YOW6:00 amOttawa
8h 21m
1 stop
PHL2:21 pmPhiladelphia
$785
United Airlines
Aug 22
PHL7:40 pmPhiladelphia
14h 16m
1 stop
YOW9:56 amOttawa
Aug 25
YOW5:57 pmOttawa
15h 46m
2 stops
PHL9:43 amPhiladelphia
$795
United Airlines
Sep 1
PHL10:30 amPhiladelphia
11h 05m
2 stops
YOW9:35 pmOttawa
Sep 6
YOW6:00 amOttawa
8h 21m
1 stop
PHL2:21 pmPhiladelphia
$810

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 21, 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 7/20

6:00 am-2:57 pm

1 stop8h 57m

Ottawa

Mon 7/27

7:00 am-12:39 am

1 stop17h 39m

$420

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 7/20

6:00 am-2:57 pm

1 stop8h 57m

Ottawa

Mon 7/27

9:05 am-7:15 am

2 stops22h 10m

$448

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 8/5

5:00 pm-5:35 pm

2 stops24h 35m

Ottawa

Mon 8/10

7:00 am-12:48 am

1 stop17h 48m

$452

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 7/6

6:00 am-2:57 pm

1 stop8h 57m

Ottawa

Fri 7/10

7:00 am-7:20 pm

2 stops36h 20m

$474

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 7/13

7:55 am-5:35 pm

2 stops9h 40m

Ottawa

Fri 7/17

7:00 am-8:52 am

1 stop25h 52m

$475

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 9/1

4:45 pm-5:23 pm

2 stops24h 38m

Ottawa

Mon 9/7

7:00 am-11:31 pm

1 stop16h 31m

$477

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sat 7/11

4:30 pm-12:25 pm

2 stops19h 55m

Ottawa

Fri 7/17

7:00 am-8:52 am

1 stop25h 52m

$488

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sat 7/11

6:00 am-7:44 pm

2 stops13h 44m

Ottawa

Fri 7/17

7:00 am-8:52 am

1 stop25h 52m

$497

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 7/13

6:00 am-2:57 pm

1 stop8h 57m

Ottawa

Fri 7/17

7:00 am-8:52 am

1 stop25h 52m

$498

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 9/1

7:50 am-9:35 pm

2 stops13h 45m

Ottawa

Sat 9/5

7:00 am-12:44 am

1 stop17h 44m

$505

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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?

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 $361.

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.
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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 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
11,231 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
Perth
Calabogie
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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