What airlines fly to Ottawa?

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Ottawa from Philadelphia according to our data. Air Canada is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Ottawa. Keep in mind that there are 7 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

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?

There is 1 operator available for flights from Philadelphia Airport to Ottawa Airport as of August 2025.

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.

$160 Cheap Flights from Philadelphia to Ottawa (PHL-YOW) in 2025

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Find the cheapest flights from Philadelphia to Ottawa (PHL-YOW)

Round-trip

One-way

Last minute

Cheap round-trip flights

5:15 pm - 4:57 pmPHL-YOW

23h 42m1 stop

3:50 pm - 11:56 amYOW-PHL

20h 06m1 stop

$365

Find Deal

Thu, Sep 25 - Thu, Oct 2

10:16 pm - 4:57 pmPHL-YOW

18h 41m1 stop

5:55 am - 11:29 pmYOW-PHL

17h 34m2 stops

$366

Find Deal

Mon, Sep 22 - Mon, Sep 29

5:20 am - 5:20 pmPHL-YOW

12h 00m1 stop

3:50 pm - 11:56 amYOW-PHL

20h 06m1 stop

$372

Find Deal

Sun, Sep 21 - Sun, Sep 28

5:15 am - 4:57 pmPHL-YOW

11h 42m1 stop

7:00 am - 7:08 pmYOW-PHL

12h 08m2 stops

$373

Find Deal

Sun, Sep 14 - Thu, Sep 18

5:20 am - 12:22 amPHL-YOW

19h 02m2 stops

3:50 pm - 11:56 amYOW-PHL

20h 06m1 stop

$374

Find Deal

Thu, Sep 25 - Thu, Oct 2

7:58 pm - 2:13 pmPHL-YOW

18h 15m1 stop

7:29 pm - 2:04 pmYOW-PHL

18h 35m1 stop

$721United Airlines

Find Deal

Fri, Oct 17 - Mon, Oct 20

10:10 am - 2:04 pmPHL-YOW

27h 54m1 stop

6:33 am - 5:21 pmYOW-PHL

10h 48m1 stop

$749United Airlines

Find Deal

Tue, Sep 9 - Sat, Sep 13

6:30 am - 5:04 pmPHL-YOW

10h 34m2 stops

10:25 am - 9:28 pmYOW-PHL

11h 03m2 stops

$750United Airlines

Find Deal

Tue, Sep 30 - Thu, Oct 2

12:47 pm - 12:22 amPHL-YOW

11h 35m2 stops

5:55 am - 4:38 pmYOW-PHL

10h 43m2 stops

$853Delta

Find Deal

Thu, Sep 25 - Thu, Oct 2

9:46 am - 12:22 amPHL-YOW

14h 36m2 stops

5:55 am - 7:14 pmYOW-PHL

13h 19m2 stops

$960Delta

Find Deal

Fri, Oct 17 - Mon, Oct 20

United Airlines flights from Philadelphia to Ottawa

Our best United Airlines deals on Philadelphia to Ottawa flight tickets

United Airlines

Oct 17

PHL7:58 pmPhiladelphia

18h 15m

1 stop

YOW2:13 pmOttawa

Oct 20

YOW7:29 pmOttawa

18h 35m

1 stop

PHL2:04 pmPhiladelphia

$721

Find similar

United Airlines

Sep 9

PHL10:10 amPhiladelphia

27h 54m

1 stop

YOW2:04 pmOttawa

Sep 13

YOW6:33 amOttawa

10h 48m

1 stop

PHL5:21 pmPhiladelphia

$749

Find similar

United Airlines

Sep 30

PHL6:30 amPhiladelphia

10h 34m

2 stops

YOW5:04 pmOttawa

Oct 2

YOW10:25 amOttawa

11h 03m

2 stops

PHL9:28 pmPhiladelphia

$750

Find similar

Delta flights from Philadelphia to Ottawa

Our best Delta deals on Philadelphia to Ottawa flight tickets

Delta

Sep 25

PHL12:47 pmPhiladelphia

11h 35m

2 stops

YOW12:22 amOttawa

Oct 2

YOW5:55 amOttawa

10h 43m

2 stops

PHL4:38 pmPhiladelphia

$853

Find similar

Delta

Oct 17

PHL9:46 amPhiladelphia

14h 36m

2 stops

YOW12:22 amOttawa

Oct 20

YOW5:55 amOttawa

13h 19m

2 stops

PHL7:14 pmPhiladelphia

$960

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 9/25

5:15 pm-4:57 pm

1 stop23h 42m

Ottawa

Thu 10/2

3:50 pm-11:56 am

1 stop20h 06m

$365

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 9/22

10:16 pm-4:57 pm

1 stop18h 41m

Ottawa

Mon 9/29

5:55 am-11:29 pm

2 stops17h 34m

$366

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sun 9/21

5:20 am-5:20 pm

1 stop12h 00m

Ottawa

Sun 9/28

3:50 pm-11:56 am

1 stop20h 06m

$372

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sun 9/14

5:15 am-4:57 pm

1 stop11h 42m

Ottawa

Thu 9/18

7:00 am-7:08 pm

2 stops12h 08m

$373

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 9/25

5:20 am-12:22 am

2 stops19h 02m

Ottawa

Thu 10/2

3:50 pm-11:56 am

1 stop20h 06m

$374

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 10/17

7:58 pm-2:13 pm

1 stop18h 15m

Ottawa

Mon 10/20

7:29 pm-2:04 pm

1 stop18h 35m

$721

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 9/9

10:10 am-2:04 pm

1 stop27h 54m

Ottawa

Sat 9/13

6:33 am-5:21 pm

1 stop10h 48m

$749

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 9/30

6:30 am-5:04 pm

2 stops10h 34m

Ottawa

Thu 10/2

10:25 am-9:28 pm

2 stops11h 03m

$750

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 9/25

12:47 pm-12:22 am

2 stops11h 35m

Ottawa

Thu 10/2

5:55 am-4:38 pm

2 stops10h 43m

$853

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 10/17

9:46 am-12:22 am

2 stops14h 36m

Ottawa

Mon 10/20

5:55 am-7:14 pm

2 stops13h 19m

$960

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

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

Prices

Airlines

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 $224. The month of September is another great option to travel to Ottawa, with average flight prices from Philadelphia averaging around $491.

What is the cheapest day to depart on your flight to Ottawa?

The cheapest day to depart from Philadelphia to Ottawa is on a Sunday. Travelers who choose to depart for Ottawa on a Sunday will often find tickets for as low as $491. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Ottawa on Thursday is $840.

What is the cheapest time of day to depart on your flight to Ottawa?

At noon is the cheapest time of day to fly from Philadelphia to Ottawa when you can find flight prices for as low as $491. Flying to Ottawa at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $765 on average. Flights to Ottawa from Philadelphia in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Direct flights	None

There are no direct flights from Philadelphia to Ottawa. There are no popular flight routes from Philadelphia to Ottawa.

Search flight deals

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 41m.
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?
There is 1 operator available for flights from Philadelphia Airport to Ottawa Airport as of August 2025.
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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Philadelphia to Ottawa is Air Canada (100% of total bookings).

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 Canada	PriceFrom $422	Free Cancellation	Rating 7.1 10,000 reviews		Search Air Canada flights

Gatineau

Smiths Falls

Calabogie

Brockville

Pembroke

Petawawa

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.