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Cheap flights from Philadelphia to Ottawa from $184

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 9/14. 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
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
5:15 am - 2:33 pm
PHL
-
YOW
9h 18m
1 stop
Multiple Airlines Logo
4:15 pm - 12:09 am
YOW
-
PHL
7h 54m
1 stop
$411Multiple Airlines
Fri, Sep 11 - Mon, Sep 14
Multiple Airlines Logo
5:41 pm - 5:23 pm
PHL
-
YOW
23h 42m
2 stops
Multiple Airlines Logo
7:00 am - 5:16 pm
YOW
-
PHL
10h 16m
1 stop
$413Multiple Airlines
Sat, Aug 29 - Sat, Sep 5
Multiple Airlines Logo
4:34 pm - 5:23 pm
PHL
-
YOW
24h 49m
2 stops
Multiple Airlines Logo
4:15 pm - 12:09 am
YOW
-
PHL
7h 54m
1 stop
$428Multiple Airlines
Fri, Sep 11 - Mon, Sep 14
Multiple Airlines Logo
5:32 pm - 3:15 pm
PHL
-
YOW
21h 43m
2 stops
Multiple Airlines Logo
4:15 pm - 12:09 am
YOW
-
PHL
7h 54m
1 stop
$437Multiple Airlines
Fri, Sep 11 - Mon, Sep 14
Multiple Airlines Logo
5:45 pm - 2:33 pm
PHL
-
YOW
20h 48m
1 stop
Multiple Airlines Logo
4:15 pm - 12:09 am
YOW
-
PHL
7h 54m
1 stop
$439Multiple Airlines
Fri, Sep 11 - Mon, Sep 14
Multiple Airlines Logo
7:50 am - 12:20 am
PHL
-
YOW
16h 30m
2 stops
Multiple Airlines Logo
4:15 pm - 9:30 am
YOW
-
PHL
17h 15m
1 stop
$445Multiple Airlines
Thu, Sep 24 - Mon, Sep 28
Multiple Airlines Logo
5:45 pm - 2:33 pm
PHL
-
YOW
20h 48m
1 stop
Multiple Airlines Logo
4:15 pm - 9:30 am
YOW
-
PHL
17h 15m
1 stop
$553Multiple Airlines
Thu, Sep 24 - Mon, Sep 28
Multiple Airlines Logo
1:53 pm - 8:10 pm
PHL
-
YOW
6h 17m
1 stop
Multiple Airlines Logo
7:00 am - 5:16 pm
YOW
-
PHL
10h 16m
1 stop
$581Multiple Airlines
Sat, Aug 29 - Sat, Sep 5
Air Canada Logo
3:25 pm - 8:44 pm
PHL
-
YOW
5h 19m
1 stop
Air Canada Logo
9:05 am - 2:49 pm
YOW
-
PHL
5h 44m
1 stop
$843Air Canada
Fri, Aug 21 - Sun, Aug 23
Air Canada Logo
3:20 pm - 7:52 pm
PHL
-
YOW
4h 32m
1 stop
Air Canada Logo
9:00 am - 2:44 pm
YOW
-
PHL
5h 44m
1 stop
$886Air Canada
Sun, Dec 20 - Wed, Feb 3

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Porter Airlines flights from Philadelphia to Ottawa

Our best Porter Airlines deals on Philadelphia to Ottawa flight tickets
Porter Airlines
Aug 21
PHL3:29 pmPhiladelphia
5h 11m
1 stop
YOW8:40 pmOttawa
Aug 22
YOW8:40 amOttawa
5h 34m
1 stop
PHL2:14 pmPhiladelphia
$714
Porter Airlines
Aug 21
PHL9:50 pmPhiladelphia
10h 15m
1 stop
YOW8:05 amOttawa
Aug 23
YOW8:40 amOttawa
5h 34m
1 stop
PHL2:14 pmPhiladelphia
$731
Porter Airlines
Sep 15
PHL3:29 pmPhiladelphia
8h 56m
1 stop
YOW12:25 amOttawa
Sep 22
YOW8:40 amOttawa
5h 32m
1 stop
PHL2:12 pmPhiladelphia
$735

Air Canada flights from Philadelphia to Ottawa

Our best Air Canada deals on Philadelphia to Ottawa flight tickets
Air Canada
Aug 8
PHL7:00 amPhiladelphia
6h 10m
1 stop
YOW1:10 pmOttawa
Aug 12
YOW6:45 amOttawa
8h 04m
2 stops
PHL2:49 pmPhiladelphia
$1,222
Air Canada
Aug 5
PHL7:00 amPhiladelphia
6h 10m
1 stop
YOW1:10 pmOttawa
Aug 7
YOW8:05 pmOttawa
14h 04m
1 stop
PHL10:09 amPhiladelphia
$1,314

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 August 4, 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

Fri 9/11

5:15 am-2:33 pm

1 stop9h 18m

Ottawa

Mon 9/14

4:15 pm-12:09 am

1 stop7h 54m

$411

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sat 8/29

5:41 pm-5:23 pm

2 stops23h 42m

Ottawa

Sat 9/5

7:00 am-5:16 pm

1 stop10h 16m

$413

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 9/11

4:34 pm-5:23 pm

2 stops24h 49m

Ottawa

Mon 9/14

4:15 pm-12:09 am

1 stop7h 54m

$428

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 9/11

5:32 pm-3:15 pm

2 stops21h 43m

Ottawa

Mon 9/14

4:15 pm-12:09 am

1 stop7h 54m

$437

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 9/11

5:45 pm-2:33 pm

1 stop20h 48m

Ottawa

Mon 9/14

4:15 pm-12:09 am

1 stop7h 54m

$439

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 9/24

7:50 am-12:20 am

2 stops16h 30m

Ottawa

Mon 9/28

4:15 pm-9:30 am

1 stop17h 15m

$445

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 9/24

5:45 pm-2:33 pm

1 stop20h 48m

Ottawa

Mon 9/28

4:15 pm-9:30 am

1 stop17h 15m

$553

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sat 8/29

1:53 pm-8:10 pm

1 stop6h 17m

Ottawa

Sat 9/5

7:00 am-5:16 pm

1 stop10h 16m

$581

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 8/21

3:25 pm-8:44 pm

1 stop5h 19m

Ottawa

Sun 8/23

9:05 am-2:49 pm

1 stop5h 44m

$843
Quickest round-trip

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Sun 12/20

3:20 pm-7:52 pm

1 stop4h 32m

Ottawa

Wed 2/3

9:00 am-2:44 pm

1 stop5h 44m

$886

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 $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

4h 55m

Direct flights

None
The fastest flight from Philadelphia to Ottawa takes 4h 55m
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 4h 55m.

  • 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
11,425 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
Brockville
Pembroke
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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