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Cheap flights from Philadelphia to Ottawa from $210

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 8/4. 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
4:30 pm - 12:25 pm
PHL
-
YOW
19h 55m
2 stops
Multiple Airlines Logo
7:00 am - 12:43 am
YOW
-
PHL
17h 43m
1 stop
$474Multiple Airlines
Tue, Aug 4 - Mon, Aug 10
Multiple Airlines Logo
5:20 am - 4:44 pm
PHL
-
YOW
11h 24m
1 stop
Multiple Airlines Logo
7:00 am - 12:38 am
YOW
-
PHL
17h 38m
2 stops
$485Multiple Airlines
Thu, Nov 12 - Sun, Nov 15
Multiple Airlines Logo
4:40 pm - 12:25 pm
PHL
-
YOW
19h 45m
2 stops
Multiple Airlines Logo
7:00 am - 12:43 am
YOW
-
PHL
17h 43m
1 stop
$505Multiple Airlines
Mon, Aug 3 - Mon, Aug 10
Multiple Airlines Logo
5:15 am - 2:33 pm
PHL
-
YOW
9h 18m
1 stop
Multiple Airlines Logo
7:00 am - 9:41 pm
YOW
-
PHL
14h 41m
2 stops
$513Multiple Airlines
Sat, Oct 3 - Wed, Oct 7
Multiple Airlines Logo
6:00 am - 2:57 pm
PHL
-
YOW
8h 57m
1 stop
Multiple Airlines Logo
9:05 am - 4:48 pm
YOW
-
PHL
31h 43m
2 stops
$532Multiple Airlines
Mon, Jul 20 - Thu, Jul 23
Multiple Airlines Logo
7:45 am - 4:44 pm
PHL
-
YOW
8h 59m
1 stop
Multiple Airlines Logo
8:00 am - 11:11 pm
YOW
-
PHL
15h 11m
2 stops
$541Multiple Airlines
Fri, Oct 30 - Tue, Nov 3
Multiple Airlines Logo
5:20 am - 4:44 pm
PHL
-
YOW
11h 24m
1 stop
Multiple Airlines Logo
8:00 am - 9:32 am
YOW
-
PHL
25h 32m
1 stop
$554Multiple Airlines
Thu, Nov 12 - Sun, Nov 15
Multiple Airlines Logo
10:11 am - 11:48 pm
PHL
-
YOW
13h 37m
1 stop
Multiple Airlines Logo
7:00 am - 12:43 am
YOW
-
PHL
17h 43m
1 stop
$561Multiple Airlines
Mon, Aug 3 - Mon, Aug 10
Multiple Airlines Logo
1:52 pm - 11:32 pm
PHL
-
YOW
9h 40m
1 stop
Multiple Airlines Logo
8:00 am - 11:40 am
YOW
-
PHL
27h 40m
1 stop
$562Multiple Airlines
Fri, Oct 30 - Tue, Nov 3
Multiple Airlines Logo
7:00 am - 5:35 pm
PHL
-
YOW
10h 35m
1 stop
Multiple Airlines Logo
9:05 am - 2:49 pm
YOW
-
PHL
5h 44m
1 stop
$565Multiple Airlines
Thu, Aug 27 - Fri, Sep 4

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Air Canada flights from Philadelphia to Ottawa

Our best Air Canada deals on Philadelphia to Ottawa flight tickets
Air Canada
Aug 6
PHL3:25 pmPhiladelphia
9h 20m
2 stops
YOW12:45 amOttawa
Aug 12
YOW5:10 amOttawa
9h 39m
2 stops
PHL2:49 pmPhiladelphia
$703
Air Canada
Aug 25
PHL3:25 pmPhiladelphia
5h 19m
1 stop
YOW8:44 pmOttawa
Aug 26
YOW11:15 amOttawa
3h 34m
1 stop
PHL2:49 pmPhiladelphia
$711

Porter Airlines flights from Philadelphia to Ottawa

Our best Porter Airlines deals on Philadelphia to Ottawa flight tickets
Porter Airlines
Oct 7
PHL8:34 amPhiladelphia
6h 21m
1 stop
YOW2:55 pmOttawa
Oct 14
YOW8:40 amOttawa
5h 49m
1 stop
PHL2:29 pmPhiladelphia
$692
Porter Airlines
Aug 25
PHL8:30 amPhiladelphia
6h 25m
1 stop
YOW2:55 pmOttawa
Aug 26
YOW8:40 amOttawa
5h 34m
1 stop
PHL2:14 pmPhiladelphia
$705
Porter Airlines
Aug 25
PHL8:30 amPhiladelphia
6h 25m
1 stop
YOW2:55 pmOttawa
Aug 26
YOW8:40 amOttawa
5h 34m
1 stop
PHL2:14 pmPhiladelphia
$724

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 July 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

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 8/4

4:30 pm-12:25 pm

2 stops19h 55m

Ottawa

Mon 8/10

7:00 am-12:43 am

1 stop17h 43m

$474

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 11/12

5:20 am-4:44 pm

1 stop11h 24m

Ottawa

Sun 11/15

7:00 am-12:38 am

2 stops17h 38m

$485

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 8/3

4:40 pm-12:25 pm

2 stops19h 45m

Ottawa

Mon 8/10

7:00 am-12:43 am

1 stop17h 43m

$505

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sat 10/3

5:15 am-2:33 pm

1 stop9h 18m

Ottawa

Wed 10/7

7:00 am-9:41 pm

2 stops14h 41m

$513

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 7/20

6:00 am-2:57 pm

1 stop8h 57m

Ottawa

Thu 7/23

9:05 am-4:48 pm

2 stops31h 43m

$532

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 10/30

7:45 am-4:44 pm

1 stop8h 59m

Ottawa

Tue 11/3

8:00 am-11:11 pm

2 stops15h 11m

$541

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 11/12

5:20 am-4:44 pm

1 stop11h 24m

Ottawa

Sun 11/15

8:00 am-9:32 am

1 stop25h 32m

$554

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 8/3

10:11 am-11:48 pm

1 stop13h 37m

Ottawa

Mon 8/10

7:00 am-12:43 am

1 stop17h 43m

$561

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 10/30

1:52 pm-11:32 pm

1 stop9h 40m

Ottawa

Tue 11/3

8:00 am-11:40 am

1 stop27h 40m

$562
Quickest round-trip

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 8/27

7:00 am-5:35 pm

1 stop10h 35m

Ottawa

Fri 9/4

9:05 am-2:49 pm

1 stop5h 44m

$565

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
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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 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

6h 38m

Direct flights

None
The fastest flight from Philadelphia to Ottawa takes 6h 38m
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 6h 38m.

  • 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
11,314 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
Perth
Calabogie
Smiths Falls
Prescott
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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