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Cheap flights from Philadelphia to Ottawa from $236

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 6/14. 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 - 8:05 pm
PHL
-
YOW
14h 05m
2 stops
Multiple Airlines Logo
7:00 am - 12:04 am
YOW
-
PHL
17h 04m
1 stop
$507Multiple Airlines
Wed, Jun 3 - Sat, Jun 6
Multiple Airlines Logo
8:00 am - 12:20 am
PHL
-
YOW
16h 20m
2 stops
Multiple Airlines Logo
7:00 am - 12:39 am
YOW
-
PHL
17h 39m
1 stop
$585Multiple Airlines
Mon, Jul 13 - Mon, Jul 27
Multiple Airlines Logo
6:00 am - 3:00 pm
PHL
-
YOW
9h 00m
1 stop
Multiple Airlines Logo
6:25 pm - 12:44 am
YOW
-
PHL
30h 19m
2 stops
$586Multiple Airlines
Mon, Jun 8 - Sun, Jun 14
Multiple Airlines Logo
6:00 am - 3:00 pm
PHL
-
YOW
9h 00m
1 stop
Multiple Airlines Logo
7:00 am - 12:39 am
YOW
-
PHL
17h 39m
2 stops
$600Multiple Airlines
Mon, Jun 29 - Mon, Jul 6
Multiple Airlines Logo
4:35 pm - 12:17 pm
PHL
-
YOW
19h 42m
2 stops
Multiple Airlines Logo
7:00 am - 7:23 pm
YOW
-
PHL
12h 23m
1 stop
$601Multiple Airlines
Wed, Jun 10 - Sat, Jun 13
Multiple Airlines Logo
6:00 am - 8:05 pm
PHL
-
YOW
14h 05m
2 stops
Multiple Airlines Logo
7:00 am - 12:08 am
YOW
-
PHL
17h 08m
1 stop
$604Multiple Airlines
Wed, Jun 10 - Sat, Jun 13
Multiple Airlines Logo
8:37 pm - 2:33 pm
PHL
-
YOW
17h 56m
2 stops
Multiple Airlines Logo
7:00 am - 12:44 am
YOW
-
PHL
17h 44m
1 stop
$618Multiple Airlines
Fri, Jun 19 - Mon, Jun 22
Multiple Airlines Logo
10:05 am - 12:20 am
PHL
-
YOW
14h 15m
3 stops
Multiple Airlines Logo
9:10 am - 2:48 pm
YOW
-
PHL
5h 38m
1 stop
$627Multiple Airlines
Wed, Jun 3 - Sat, Jun 6
Multiple Airlines Logo
6:00 am - 3:00 pm
PHL
-
YOW
9h 00m
1 stop
Multiple Airlines Logo
6:25 pm - 12:44 am
YOW
-
PHL
30h 19m
2 stops
$632Multiple Airlines
Sat, Jun 13 - Sat, Jun 20
Multiple Airlines Logo
8:00 am - 3:00 pm
PHL
-
YOW
31h 00m
1 stop
Multiple Airlines Logo
6:25 pm - 12:44 am
YOW
-
PHL
30h 19m
2 stops
$637Multiple Airlines
Sun, Jun 14 - Sun, Jun 21

Porter Airlines flights from Philadelphia to Ottawa

Our best Porter Airlines deals on Philadelphia to Ottawa flight tickets
Porter Airlines
Jun 3
PHL1:53 pmPhiladelphia
6h 12m
1 stop
YOW8:05 pmOttawa
Jun 6
YOW8:40 amOttawa
5h 32m
1 stop
PHL2:12 pmPhiladelphia
$646
Porter Airlines
Jul 9
PHL3:26 pmPhiladelphia
5h 14m
1 stop
YOW8:40 pmOttawa
Jul 12
YOW8:00 amOttawa
10h 17m
2 stops
PHL6:17 pmPhiladelphia
$844
Porter Airlines
Jun 19
PHL9:57 pmPhiladelphia
10h 08m
1 stop
YOW8:05 amOttawa
Jun 21
YOW8:00 amOttawa
11h 48m
2 stops
PHL7:48 pmPhiladelphia
$851

United Airlines flights from Philadelphia to Ottawa

Our best United Airlines deals on Philadelphia to Ottawa flight tickets
United Airlines
Jun 25
PHL6:10 amPhiladelphia
3h 53m
1 stop
YOW10:03 amOttawa
Jun 28
YOW5:20 pmOttawa
7h 37m
1 stop
PHL12:57 amPhiladelphia
$764
United Airlines
Aug 11
PHL11:03 amPhiladelphia
6h 13m
1 stop
YOW5:16 pmOttawa
Aug 12
YOW6:00 amOttawa
11h 54m
3 stops
PHL5:54 pmPhiladelphia
$774
United Airlines
Jun 28
PHL6:10 amPhiladelphia
3h 53m
1 stop
YOW10:03 amOttawa
Jul 5
YOW6:00 amOttawa
3h 45m
1 stop
PHL9:45 amPhiladelphia
$797

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 18, 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

Wed 6/3

6:00 am-8:05 pm

2 stops14h 05m

Ottawa

Sat 6/6

7:00 am-12:04 am

1 stop17h 04m

$507

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 7/13

8:00 am-12:20 am

2 stops16h 20m

Ottawa

Mon 7/27

7:00 am-12:39 am

1 stop17h 39m

$585

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 6/8

6:00 am-3:00 pm

1 stop9h 00m

Ottawa

Sun 6/14

6:25 pm-12:44 am

2 stops30h 19m

$586

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 6/29

6:00 am-3:00 pm

1 stop9h 00m

Ottawa

Mon 7/6

7:00 am-12:39 am

2 stops17h 39m

$600

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 6/10

4:35 pm-12:17 pm

2 stops19h 42m

Ottawa

Sat 6/13

7:00 am-7:23 pm

1 stop12h 23m

$601

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 6/10

6:00 am-8:05 pm

2 stops14h 05m

Ottawa

Sat 6/13

7:00 am-12:08 am

1 stop17h 08m

$604

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 6/19

8:37 pm-2:33 pm

2 stops17h 56m

Ottawa

Mon 6/22

7:00 am-12:44 am

1 stop17h 44m

$618
Quickest round-trip

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 6/3

10:05 am-12:20 am

3 stops14h 15m

Ottawa

Sat 6/6

9:10 am-2:48 pm

1 stop5h 38m

$627

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sat 6/13

6:00 am-3:00 pm

1 stop9h 00m

Ottawa

Sat 6/20

6:25 pm-12:44 am

2 stops30h 19m

$632

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sun 6/14

8:00 am-3:00 pm

1 stop31h 00m

Ottawa

Sun 6/21

6:25 pm-12:44 am

2 stops30h 19m

$637

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 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 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.
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 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
11,060 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.

An easier way to manage your Ottawa trip

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