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Cheap flights from Philadelphia to Ottawa from $185

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 8/6. 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
3:25 pm - 11:48 pm
PHL
-
YOW
8h 23m
1 stop
Multiple Airlines Logo
7:00 am - 11:43 pm
YOW
-
PHL
16h 43m
2 stops
$427Multiple Airlines
Mon, Sep 21 - Thu, Sep 24
Multiple Airlines Logo
7:45 am - 8:00 pm
PHL
-
YOW
12h 15m
2 stops
Multiple Airlines Logo
4:15 pm - 9:32 am
YOW
-
PHL
17h 17m
1 stop
$450Multiple Airlines
Wed, Sep 30 - Mon, Oct 5
Multiple Airlines Logo
4:40 pm - 12:25 pm
PHL
-
YOW
43h 45m
2 stops
Multiple Airlines Logo
4:15 pm - 8:51 am
YOW
-
PHL
16h 36m
1 stop
$484Multiple Airlines
Mon, Aug 17 - Mon, Aug 24
Multiple Airlines Logo
9:16 pm - 2:33 pm
PHL
-
YOW
17h 17m
1 stop
Multiple Airlines Logo
2:10 pm - 7:15 am
YOW
-
PHL
17h 05m
2 stops
$502Multiple Airlines
Thu, Aug 6 - Wed, Aug 12
Multiple Airlines Logo
4:45 pm - 4:20 pm
PHL
-
YOW
23h 35m
2 stops
Multiple Airlines Logo
4:15 pm - 11:59 pm
YOW
-
PHL
7h 44m
1 stop
$505Multiple Airlines
Fri, Aug 21 - Mon, Aug 24
Multiple Airlines Logo
12:46 pm - 11:48 pm
PHL
-
YOW
11h 02m
1 stop
Multiple Airlines Logo
4:15 pm - 8:51 am
YOW
-
PHL
16h 36m
1 stop
$540Multiple Airlines
Mon, Aug 17 - Mon, Aug 24
Multiple Airlines Logo
5:05 am - 2:33 pm
PHL
-
YOW
9h 28m
1 stop
Multiple Airlines Logo
4:15 pm - 11:59 pm
YOW
-
PHL
7h 44m
1 stop
$577Multiple Airlines
Fri, Aug 21 - Mon, Aug 24
Multiple Airlines Logo
6:30 am - 10:08 pm
PHL
-
YOW
15h 38m
2 stops
Multiple Airlines Logo
7:05 am - 11:44 pm
YOW
-
PHL
16h 39m
1 stop
$585Multiple Airlines
Wed, Dec 2 - Sat, Dec 5
Multiple Airlines Logo
4:45 pm - 2:55 pm
PHL
-
YOW
22h 10m
2 stops
Multiple Airlines Logo
7:00 am - 7:31 pm
YOW
-
PHL
12h 31m
1 stop
$597Multiple Airlines
Fri, Aug 28 - Fri, Sep 4
Multiple Airlines Logo
2:59 pm - 2:55 pm
PHL
-
YOW
23h 56m
1 stop
Multiple Airlines Logo
9:05 am - 8:28 pm
YOW
-
PHL
35h 23m
2 stops
$606Multiple Airlines
Sun, Aug 16 - Sun, Aug 23

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United Airlines flights from Philadelphia to Ottawa

Our best United Airlines deals on Philadelphia to Ottawa flight tickets
United Airlines
Oct 1
PHL10:40 amPhiladelphia
23h 16m
1 stop
YOW9:56 amOttawa
Oct 4
YOW7:30 pmOttawa
14h 13m
1 stop
PHL9:43 amPhiladelphia
$796
United Airlines
Oct 1
PHL6:15 amPhiladelphia
10h 23m
2 stops
YOW4:38 pmOttawa
Oct 4
YOW7:30 pmOttawa
14h 13m
1 stop
PHL9:43 amPhiladelphia
$806
United Airlines
Jul 31
PHL6:10 amPhiladelphia
9h 00m
2 stops
YOW3:10 pmOttawa
Aug 9
YOW6:00 amOttawa
8h 10m
1 stop
PHL2:10 pmPhiladelphia
$932

Porter Airlines flights from Philadelphia to Ottawa

Our best Porter Airlines deals on Philadelphia to Ottawa flight tickets
Porter Airlines
Sep 11
PHL7:47 pmPhiladelphia
12h 18m
1 stop
YOW8:05 amOttawa
Sep 15
YOW8:40 amOttawa
5h 32m
1 stop
PHL2:12 pmPhiladelphia
$753
Porter Airlines
Sep 11
PHL7:47 pmPhiladelphia
12h 18m
1 stop
YOW8:05 amOttawa
Sep 15
YOW8:40 amOttawa
5h 32m
1 stop
PHL2:12 pmPhiladelphia
$767
Porter Airlines
Oct 1
PHL8:29 amPhiladelphia
6h 26m
1 stop
YOW2:55 pmOttawa
Oct 4
YOW8:40 amOttawa
5h 32m
1 stop
PHL2:12 pmPhiladelphia
$777

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 19, 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

Mon 9/21

3:25 pm-11:48 pm

1 stop8h 23m

Ottawa

Thu 9/24

7:00 am-11:43 pm

2 stops16h 43m

$427

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 9/30

7:45 am-8:00 pm

2 stops12h 15m

Ottawa

Mon 10/5

4:15 pm-9:32 am

1 stop17h 17m

$450

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 8/17

4:40 pm-12:25 pm

2 stops43h 45m

Ottawa

Mon 8/24

4:15 pm-8:51 am

1 stop16h 36m

$484

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 8/6

9:16 pm-2:33 pm

1 stop17h 17m

Ottawa

Wed 8/12

2:10 pm-7:15 am

2 stops17h 05m

$502

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 8/21

4:45 pm-4:20 pm

2 stops23h 35m

Ottawa

Mon 8/24

4:15 pm-11:59 pm

1 stop7h 44m

$505

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 8/17

12:46 pm-11:48 pm

1 stop11h 02m

Ottawa

Mon 8/24

4:15 pm-8:51 am

1 stop16h 36m

$540
Quickest round-trip

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 8/21

5:05 am-2:33 pm

1 stop9h 28m

Ottawa

Mon 8/24

4:15 pm-11:59 pm

1 stop7h 44m

$577

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 12/2

6:30 am-10:08 pm

2 stops15h 38m

Ottawa

Sat 12/5

7:05 am-11:44 pm

1 stop16h 39m

$585

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 8/28

4:45 pm-2:55 pm

2 stops22h 10m

Ottawa

Fri 9/4

7:00 am-7:31 pm

1 stop12h 31m

$597

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sun 8/16

2:59 pm-2:55 pm

1 stop23h 56m

Ottawa

Sun 8/23

9:05 am-8:28 pm

2 stops35h 23m

$606

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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

8h 11m

Direct flights

None
The fastest flight from Philadelphia to Ottawa takes 8h 11m
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 8h 11m.

  • 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
11,359 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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