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Cheap flights from Philadelphia to Ottawa from $264

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 6/8. 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
8:10 am - 12:20 am
PHL
-
YOW
16h 10m
2 stops
Multiple Airlines Logo
7:00 am - 12:08 am
YOW
-
PHL
17h 08m
1 stop
$562Multiple Airlines
Sat, Jun 6 - Sat, Jun 13
Multiple Airlines Logo
6:00 am - 3:00 pm
PHL
-
YOW
9h 00m
1 stop
Multiple Airlines Logo
7:00 am - 12:08 am
YOW
-
PHL
17h 08m
1 stop
$572Multiple Airlines
Sat, Jun 6 - Sat, Jun 13
Multiple Airlines Logo
6:27 pm - 2:33 pm
PHL
-
YOW
44h 06m
2 stops
Multiple Airlines Logo
7:00 am - 12:44 am
YOW
-
PHL
17h 44m
1 stop
$575Multiple Airlines
Thu, Jun 4 - Mon, Jun 15
Multiple Airlines Logo
1:52 pm - 3:15 pm
PHL
-
YOW
25h 23m
1 stop
Multiple Airlines Logo
7:00 am - 12:20 am
YOW
-
PHL
17h 20m
1 stop
$594Multiple Airlines
Sun, Sep 13 - Fri, Sep 18
Multiple Airlines Logo
4:25 pm - 4:53 pm
PHL
-
YOW
24h 28m
2 stops
Multiple Airlines Logo
7:00 am - 12:44 am
YOW
-
PHL
17h 44m
1 stop
$595Multiple Airlines
Mon, Jun 8 - Mon, Jun 15
Multiple Airlines Logo
5:10 pm - 2:33 pm
PHL
-
YOW
21h 23m
1 stop
Multiple Airlines Logo
7:00 am - 12:44 am
YOW
-
PHL
17h 44m
2 stops
$645Multiple Airlines
Fri, Jun 19 - Wed, Jun 24
Multiple Airlines Logo
9:21 am - 4:53 pm
PHL
-
YOW
7h 32m
1 stop
Multiple Airlines Logo
8:40 am - 2:12 pm
YOW
-
PHL
5h 32m
1 stop
$665Multiple Airlines
Thu, Jun 4 - Mon, Jun 15
Multiple Airlines Logo
7:47 pm - 4:50 pm
PHL
-
YOW
21h 03m
1 stop
Multiple Airlines Logo
8:40 am - 2:12 pm
YOW
-
PHL
5h 32m
1 stop
$671Multiple Airlines
Wed, May 27 - Fri, May 29
Multiple Airlines Logo
4:40 pm - 2:33 pm
PHL
-
YOW
21h 53m
2 stops
Multiple Airlines Logo
7:00 am - 2:36 pm
YOW
-
PHL
7h 36m
1 stop
$680Multiple Airlines
Fri, Jun 19 - Fri, Jun 26
Multiple Airlines Logo
8:00 am - 8:05 pm
PHL
-
YOW
12h 05m
2 stops
Multiple Airlines Logo
7:00 am - 11:29 pm
YOW
-
PHL
16h 29m
1 stop
$692Multiple Airlines
Wed, May 27 - Fri, May 29

Porter Airlines flights from Philadelphia to Ottawa

Our best Porter Airlines deals on Philadelphia to Ottawa flight tickets
Porter Airlines
Jun 19
PHL8:30 amPhiladelphia
6h 25m
1 stop
YOW2:55 pmOttawa
Jun 26
YOW8:40 amOttawa
5h 32m
1 stop
PHL2:12 pmPhiladelphia
$796
Porter Airlines
Jun 24
PHL8:30 amPhiladelphia
6h 25m
1 stop
YOW2:55 pmOttawa
Jul 1
YOW8:00 amOttawa
11h 48m
2 stops
PHL7:48 pmPhiladelphia
$802
Porter Airlines
Jul 31
PHL3:26 pmPhiladelphia
5h 14m
1 stop
YOW8:40 pmOttawa
Aug 9
YOW8:40 amOttawa
5h 34m
1 stop
PHL2:14 pmPhiladelphia
$803

United Airlines flights from Philadelphia to Ottawa

Our best United Airlines deals on Philadelphia to Ottawa flight tickets
United Airlines
Aug 16
PHL6:25 amPhiladelphia
7h 34m
1 stop
YOW1:59 pmOttawa
Aug 20
YOW6:00 amOttawa
18h 59m
3 stops
PHL12:59 amPhiladelphia
$774
United Airlines
May 23
PHL3:10 pmPhiladelphia
18h 53m
1 stop
YOW10:03 amOttawa
May 27
YOW6:05 amOttawa
12h 50m
2 stops
PHL6:55 pmPhiladelphia
$835
United Airlines
May 24
PHL10:32 amPhiladelphia
3h 45m
1 stop
YOW2:17 pmOttawa
May 27
YOW7:30 pmOttawa
4h 14m
1 stop
PHL11:44 pmPhiladelphia
$836

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 12, 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

Sat 6/6

8:10 am-12:20 am

2 stops16h 10m

Ottawa

Sat 6/13

7:00 am-12:08 am

1 stop17h 08m

$562

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sat 6/6

6:00 am-3:00 pm

1 stop9h 00m

Ottawa

Sat 6/13

7:00 am-12:08 am

1 stop17h 08m

$572

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 6/4

6:27 pm-2:33 pm

2 stops44h 06m

Ottawa

Mon 6/15

7:00 am-12:44 am

1 stop17h 44m

$575

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sun 9/13

1:52 pm-3:15 pm

1 stop25h 23m

Ottawa

Fri 9/18

7:00 am-12:20 am

1 stop17h 20m

$594

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 6/8

4:25 pm-4:53 pm

2 stops24h 28m

Ottawa

Mon 6/15

7:00 am-12:44 am

1 stop17h 44m

$595

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 6/19

5:10 pm-2:33 pm

1 stop21h 23m

Ottawa

Wed 6/24

7:00 am-12:44 am

2 stops17h 44m

$645
Quickest round-trip

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 6/4

9:21 am-4:53 pm

1 stop7h 32m

Ottawa

Mon 6/15

8:40 am-2:12 pm

1 stop5h 32m

$665

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 5/27

7:47 pm-4:50 pm

1 stop21h 03m

Ottawa

Fri 5/29

8:40 am-2:12 pm

1 stop5h 32m

$671

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 6/19

4:40 pm-2:33 pm

2 stops21h 53m

Ottawa

Fri 6/26

7:00 am-2:36 pm

1 stop7h 36m

$680

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 5/27

8:00 am-8:05 pm

2 stops12h 05m

Ottawa

Fri 5/29

7:00 am-11:29 pm

1 stop16h 29m

$692

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 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.
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 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
11,019 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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