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$150+ Cheap flights from Pittsburgh (PIT) to Ottawa (YOW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — YOW
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Pittsburgh to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to Ottawa (YOW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 20, 2025.

Round-trip from

$320
(Kiwi.com)

One-way from

$150
(Kiwi.com)

Popular in

April

Cheapest in

October

Average price

$723
From Pittsburgh to Ottawa
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One-way flight from Pittsburgh to Ottawa
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Highest demand for flights based on searches. 15% potential increase in price ($136 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($56 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Pittsburgh to Ottawa

Cheapest flights from Pittsburgh to Ottawa
Explore the most affordable flight options available from Pittsburgh to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:40 amPIT - YOW
1 stop10h 45mMultiple Airlines
Fri 11/1412:10 pmYOW - PIT
2 stops7h 11mMultiple Airlines
Deal found 8/18$320
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/23:50 pmPIT - YOW
1 stop23h 06mMultiple Airlines
Sun 10/511:50 amYOW - PIT
1 stop5h 24mMultiple Airlines
Deal found 8/19$324
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:40 amPIT - YOW
1 stop10h 45mMultiple Airlines
Sat 11/159:25 amYOW - PIT
1 stop9h 56mMultiple Airlines
Deal found 8/18$331
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:30 amPIT - YOW
1 stop10h 50mMultiple Airlines
Sun 9/287:00 amYOW - PIT
2 stops12h 56mMultiple Airlines
Deal found 8/18$380
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/38:05 pmPIT - YOW
2 stops28h 17mMultiple Airlines
Fri 10/103:50 pmYOW - PIT
1 stop27h 10mMultiple Airlines
Deal found 8/19$397
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/57:34 pmPIT - YOW
1 stop19h 22mMultiple Airlines
Wed 10/84:25 pmYOW - PIT
1 stop16h 54mMultiple Airlines
Deal found 8/18$408
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:45 amPIT - YOW
1 stop10h 35mMultiple Airlines
Sun 10/197:00 amYOW - PIT
2 stops10h 14mMultiple Airlines
Deal found 8/17$415
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:12 amPIT - YOW
1 stop9h 45mMultiple Airlines
Wed 10/87:00 amYOW - PIT
2 stops10h 19mMultiple Airlines
Deal found 8/18$417

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pittsburgh 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, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Pittsburgh to Ottawa that are best for you.

Fly from

Pittsburgh

Fly to

Ottawa

Route

Depart

Return

Price

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Wed 11/12

6:40 am-5:25 pm

1 stop10h 45m

Ottawa

Fri 11/14

12:10 pm-7:21 pm

2 stops7h 11m

$320

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Thu 10/2

3:50 pm-2:56 pm

1 stop23h 06m

Ottawa

Sun 10/5

11:50 am-5:14 pm

1 stop5h 24m

$324

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Thu 11/13

6:40 am-5:25 pm

1 stop10h 45m

Ottawa

Fri 11/14

12:10 pm-7:21 pm

2 stops7h 11m

$331

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Thu 11/13

6:40 am-5:25 pm

1 stop10h 45m

Ottawa

Sat 11/15

9:25 am-7:21 pm

1 stop9h 56m

$331

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Fri 9/26

6:30 am-5:20 pm

1 stop10h 50m

Ottawa

Sun 9/28

7:00 am-7:56 pm

2 stops12h 56m

$380

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Fri 10/3

8:05 pm-12:22 am

2 stops28h 17m

Ottawa

Fri 10/10

3:50 pm-7:00 pm

1 stop27h 10m

$397

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Sun 10/5

7:34 pm-2:56 pm

1 stop19h 22m

Ottawa

Wed 10/8

4:25 pm-9:19 am

1 stop16h 54m

$408

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Fri 10/17

6:45 am-5:20 pm

1 stop10h 35m

Ottawa

Sun 10/19

7:00 am-5:14 pm

2 stops10h 14m

$415

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Fri 9/26

8:05 pm-3:56 pm

2 stops19h 51m

$150

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Fri 8/29

8:56 pm-5:20 pm

2 stops20h 24m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 11 results
1
2

Best time to book a flight from Pittsburgh to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Pittsburgh with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pittsburgh to Ottawa

What is the cheapest month to book a flight from Pittsburgh to Ottawa?

Currently, January is the cheapest month in which you can book a flight from Pittsburgh to Ottawa (average of $294). Flying from Pittsburgh to Ottawa in September is currently the most expensive (average of $428). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Ottawa

Get insights into the airlines that provide service to Ottawa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ottawa. Reviews last updated August 20, 2025.
Get a feel of what it's like to fly with United Airlines from Pittsburgh to Ottawa by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,928 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,928 reviews
United Airlines
7.4
Good
8,928 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Pittsburgh to Ottawa round-trip?

    Currently priced at $221, United Airlines will fly you from Pittsburgh to Ottawa and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. United Airlines is priced at 70% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Pittsburgh to Ottawa that include hotel bookings?

    Yes. In addition to deals on Pittsburgh to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pittsburgh to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to Ottawa.

  • Can I find deals for business class flights from Pittsburgh to Ottawa?

    Yes. Cheapflights offers flight deals from Pittsburgh to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pittsburgh to Ottawa?

    Currently, January is the cheapest month in which you can book a flight from Pittsburgh to Ottawa (average of $294). Flying from Pittsburgh to Ottawa in September is currently the most expensive (average of $428). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Petawawa

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Alternative routes for Pittsburgh to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
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Reagan-National to Ottawa flights
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Philadelphia to Hamilton flights
Reagan-National to London flights
Dulles Intl to London flights
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Newark to London flights
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Top airline flying from Pittsburgh to Ottawa

Discover the top airline that operate flights from Pittsburgh to Ottawa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$221Average$774FlexibilityNo cancel feeOn-time69%

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