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Ottawa

$155+ 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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — YOW
Mar 22 — Mar 291
Sun 3/22
Sun 3/29
1 adult, Economy
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Cheap 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 February 20, 2026.

This United Airlines deal was found by Cheapflights users on 2/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:19 am
PIT
-
YOW
1 stop6h 15m
United Airlines
Tue 3/39:45 am
YOW
-
PIT
1 stop4h 17m
United Airlines
Deal found 2/15$356
This Air Canada deal was found by Cheapflights users on 2/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:15 pm
PIT
-
YOW
1 stop4h 55m
Air Canada
Sun 5/1011:15 am
YOW
-
PIT
1 stop3h 33m
Air Canada
Deal found 2/16$363
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:15 am
PIT
-
YOW
1 stop6h 17m
United Airlines
Thu 3/125:55 pm
YOW
-
PIT
1 stop5h 35m
United Airlines
Deal found 2/18$364
This Booking.com deal was found by Cheapflights users on 2/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/58:51 am
PIT
-
YOW
2 stops14h 00m
Air Canada
Thu 3/1212:00 pm
YOW
-
PIT
1 stop5h 16m
Air Canada
Deal found 2/18$393
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 4/236:00 am
PIT
-
YOW
1 stop18h 25m
Multiple Airlines
Mon 4/273:55 pm
YOW
-
PIT
2 stops32h 03m
Multiple Airlines
Deal found 2/18$421
This Air Canada deal was found by Cheapflights users on 2/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:00 am
PIT
-
YOW
1 stop5h 15m
Air Canada
Sun 10/119:05 am
YOW
-
PIT
1 stop5h 48m
Air Canada
Deal found 2/19$426
This Kiwi.com deal was found by Cheapflights users on 2/18. 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.
Tue 6/26:00 am
PIT
-
YOW
2 stops14h 00m
Multiple Airlines
Fri 6/57:00 am
YOW
-
PIT
1 stop13h 37m
Multiple Airlines
Deal found 2/18$432
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 4/246:00 am
PIT
-
YOW
1 stop18h 25m
Multiple Airlines
Mon 4/279:30 am
YOW
-
PIT
2 stops14h 28m
Multiple Airlines
Deal found 2/19$436
This Air Canada deal was found by Cheapflights users on 2/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/22:05 pm
PIT
-
YOW
1 stop7h 13m
Air Canada
Tue 3/32:50 pm
YOW
-
PIT
2 stops9h 01m
Air Canada
Deal found 2/15$440
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 3/195:45 am
PIT
-
YOW
2 stops30h 50m
Multiple Airlines
Thu 3/269:30 am
YOW
-
PIT
1 stop13h 25m
Multiple Airlines
Deal found 2/18$442

Find 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 February 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$363
(Air Canada)

One-way from

$155
(United Airlines)

Popular in

April

Cheapest in

March

Average price

$443
Provider with most accurate pricing for Pittsburgh-Ottawa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Pittsburgh-Ottawa flights.
Search Deals
From Pittsburgh to Ottawa
Search Deals
One-way flight from Pittsburgh to Ottawa
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease ($76 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 20, 2026.
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

Mon 3/2

7:19 am-1:34 pm

1 stop6h 15m

Ottawa

Tue 3/3

9:45 am-2:02 pm

1 stop4h 17m

$356

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Thu 5/7

12:15 pm-5:10 pm

1 stop4h 55m

Ottawa

Sun 5/10

11:15 am-2:48 pm

1 stop3h 33m

$363

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Mon 3/16

10:52 am-4:30 pm

1 stop5h 38m

Ottawa

Mon 3/23

3:15 pm-9:05 pm

1 stop5h 50m

$364

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Fri 4/24

6:10 am-10:03 am

1 stop3h 53m

Ottawa

Mon 4/27

5:20 pm-11:53 pm

1 stop6h 33m

$364

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Thu 3/5

7:15 am-1:32 pm

1 stop6h 17m

Ottawa

Thu 3/12

5:55 pm-11:30 pm

1 stop5h 35m

$364

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Sat 4/4

10:22 am-2:22 pm

1 stop4h 00m

Ottawa

Sat 4/11

5:20 pm-11:53 pm

1 stop6h 33m

$366

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Fri 4/24

7:00 am-1:59 pm

1 stop6h 59m

Ottawa

Sun 4/26

10:00 am-1:54 pm

1 stop3h 54m

$366

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Thu 4/23

8:54 am-1:59 pm

1 stop5h 05m

Ottawa

Mon 4/27

7:30 pm-11:20 pm

1 stop3h 50m

$366

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Thu 3/19

7:05 am-1:32 pm

1 stop6h 27m

Ottawa

Thu 3/26

6:00 am-10:09 am

1 stop4h 09m

$366

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Thu 3/5

8:51 am-10:51 pm

2 stops14h 00m

Ottawa

Thu 3/12

12:00 pm-5:16 pm

1 stop5h 16m

$393

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 12 results
1
2
  • Most accurate provider: When it comes to deals on Pittsburgh-Ottawa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pittsburgh-Ottawa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Pittsburgh-Ottawa flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Pittsburgh-Ottawa flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Pittsburgh-Ottawa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, July is the cheapest month in which you can book a flight from Pittsburgh to Ottawa (average of $225). Flying from Pittsburgh to Ottawa in December is currently the most expensive (average of $578). 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 February 20, 2026.
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
9,325 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,325 reviews
United Airlines
7.4
Good
9,325 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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.

  • How long is the flight from Pittsburgh to Ottawa?

    For as low as $363, United Airlines can have you in Ottawa from Pittsburgh in 4h 55m. The distance between Pittsburgh and Ottawa is about 405 mi. This flight may include one or multiple stops.

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

    Currently priced at $362, 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 42% 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, July is the cheapest month in which you can book a flight from Pittsburgh to Ottawa (average of $225). Flying from Pittsburgh to Ottawa in December is currently the most expensive (average of $578). 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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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 February 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$362Average$445FlexibilityNo cancel feeOn-time69%

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