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Cheap flights from Philadelphia to Ottawa from $220

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 9/7. 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
2:29 pm - 3:15 pm
PHL
-
YOW
24h 46m
1 stop
Multiple Airlines Logo
7:00 am - 11:43 pm
YOW
-
PHL
16h 43m
2 stops
$418Multiple Airlines
Sun, Sep 6 - Sun, Sep 13
Multiple Airlines Logo
4:45 pm - 12:25 pm
PHL
-
YOW
19h 40m
2 stops
Multiple Airlines Logo
7:00 am - 11:31 pm
YOW
-
PHL
16h 31m
1 stop
$498Multiple Airlines
Tue, Aug 18 - Mon, Aug 24
Multiple Airlines Logo
7:20 am - 5:23 pm
PHL
-
YOW
10h 03m
2 stops
Multiple Airlines Logo
7:00 am - 11:31 pm
YOW
-
PHL
16h 31m
1 stop
$506Multiple Airlines
Sat, Aug 15 - Mon, Aug 24
Multiple Airlines Logo
6:00 am - 3:15 pm
PHL
-
YOW
9h 15m
1 stop
Multiple Airlines Logo
6:55 am - 1:07 am
YOW
-
PHL
18h 12m
2 stops
$507Multiple Airlines
Mon, Sep 7 - Mon, Sep 14
Multiple Airlines Logo
6:00 am - 3:15 pm
PHL
-
YOW
9h 15m
1 stop
Multiple Airlines Logo
4:15 pm - 9:32 am
YOW
-
PHL
17h 17m
1 stop
$524Multiple Airlines
Mon, Sep 7 - Mon, Sep 14
Multiple Airlines Logo
5:45 pm - 5:35 pm
PHL
-
YOW
23h 50m
2 stops
Multiple Airlines Logo
4:15 pm - 9:30 am
YOW
-
PHL
17h 15m
1 stop
$542Multiple Airlines
Tue, Sep 22 - Mon, Sep 28
Multiple Airlines Logo
6:40 pm - 5:35 pm
PHL
-
YOW
22h 55m
2 stops
Multiple Airlines Logo
4:15 pm - 8:51 am
YOW
-
PHL
16h 36m
1 stop
$555Multiple Airlines
Thu, Aug 27 - Mon, Aug 31
Multiple Airlines Logo
4:45 pm - 12:25 pm
PHL
-
YOW
19h 40m
2 stops
Multiple Airlines Logo
7:00 am - 3:56 pm
YOW
-
PHL
8h 56m
1 stop
$575Multiple Airlines
Tue, Aug 18 - Mon, Aug 24
Multiple Airlines Logo
6:00 am - 2:55 pm
PHL
-
YOW
8h 55m
1 stop
Multiple Airlines Logo
2:10 pm - 10:28 pm
YOW
-
PHL
32h 18m
2 stops
$585Multiple Airlines
Sat, Aug 8 - Wed, Aug 12
Multiple Airlines Logo
6:00 am - 2:55 pm
PHL
-
YOW
8h 55m
1 stop
Multiple Airlines Logo
7:00 am - 11:31 pm
YOW
-
PHL
16h 31m
1 stop
$599Multiple Airlines
Sat, Aug 15 - Mon, Aug 24

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Porter Airlines flights from Philadelphia to Ottawa

Our best Porter Airlines deals on Philadelphia to Ottawa flight tickets
Porter Airlines
Sep 22
PHL1:51 pmPhiladelphia
6h 09m
1 stop
YOW8:00 pmOttawa
Sep 28
YOW8:40 amOttawa
5h 32m
1 stop
PHL2:12 pmPhiladelphia
$680
Porter Airlines
Aug 18
PHL3:29 pmPhiladelphia
6h 11m
1 stop
YOW9:40 pmOttawa
Aug 22
YOW8:40 amOttawa
5h 34m
1 stop
PHL2:14 pmPhiladelphia
$727
Porter Airlines
Aug 16
PHL3:29 pmPhiladelphia
5h 51m
1 stop
YOW9:20 pmOttawa
Aug 22
YOW8:40 amOttawa
5h 34m
1 stop
PHL2:14 pmPhiladelphia
$749

American Airlines flights from Philadelphia to Ottawa

Our best American Airlines deals on Philadelphia to Ottawa flight tickets
American Airlines
Aug 8
PHL1:53 pmPhiladelphia
6h 17m
1 stop
YOW8:10 pmOttawa
Aug 12
YOW8:40 amOttawa
5h 34m
1 stop
PHL2:14 pmPhiladelphia
$697
American Airlines
Sep 8
PHL3:29 pmPhiladelphia
6h 06m
1 stop
YOW9:35 pmOttawa
Sep 23
YOW8:40 amOttawa
5h 32m
1 stop
PHL2:12 pmPhiladelphia
$708
American Airlines
Aug 5
PHL3:29 pmPhiladelphia
5h 31m
1 stop
YOW9:00 pmOttawa
Aug 9
YOW8:40 amOttawa
5h 34m
1 stop
PHL2:14 pmPhiladelphia
$719

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 26, 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

Sun 9/6

2:29 pm-3:15 pm

1 stop24h 46m

Ottawa

Sun 9/13

7:00 am-11:43 pm

2 stops16h 43m

$418

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 8/18

4:45 pm-12:25 pm

2 stops19h 40m

Ottawa

Mon 8/24

7:00 am-11:31 pm

1 stop16h 31m

$498

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sat 8/15

7:20 am-5:23 pm

2 stops10h 03m

Ottawa

Mon 8/24

7:00 am-11:31 pm

1 stop16h 31m

$506

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 9/7

6:00 am-3:15 pm

1 stop9h 15m

Ottawa

Mon 9/14

6:55 am-1:07 am

2 stops18h 12m

$507

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 9/7

6:00 am-3:15 pm

1 stop9h 15m

Ottawa

Mon 9/14

4:15 pm-9:32 am

1 stop17h 17m

$524

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 9/22

5:45 pm-5:35 pm

2 stops23h 50m

Ottawa

Mon 9/28

4:15 pm-9:30 am

1 stop17h 15m

$542

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 8/27

6:40 pm-5:35 pm

2 stops22h 55m

Ottawa

Mon 8/31

4:15 pm-8:51 am

1 stop16h 36m

$555

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 8/18

4:45 pm-12:25 pm

2 stops19h 40m

Ottawa

Mon 8/24

7:00 am-3:56 pm

1 stop8h 56m

$575

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sat 8/8

6:00 am-2:55 pm

1 stop8h 55m

Ottawa

Wed 8/12

2:10 pm-10:28 pm

2 stops32h 18m

$585
Quickest round-trip

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sat 8/15

6:00 am-2:55 pm

1 stop8h 55m

Ottawa

Mon 8/24

7:00 am-11:31 pm

1 stop16h 31m

$599

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 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 26m

Direct flights

None
The fastest flight from Philadelphia to Ottawa takes 6h 26m
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 26m.

  • 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
11,387 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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