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$370+ Cheap flights from Pittsburgh (PIT) to Ottawa (YOW)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — YOW
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
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 January 20, 2026.

This United Airlines deal was found by Cheapflights users on 1/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/28:56 am
PIT
-
YOW
1 stop12h 22m
United Airlines
Thu 2/57:27 pm
YOW
-
PIT
1 stop4h 01m
United Airlines
Deal found 1/19$370
This Air Canada deal was found by Cheapflights users on 1/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/193:35 pm
PIT
-
YOW
1 stop5h 15m
Air Canada
Sun 6/219:05 am
YOW
-
PIT
1 stop5h 43m
Air Canada
Deal found 1/18$398
This Air Canada deal was found by Cheapflights users on 1/19. 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 10/84:20 pm
PIT
-
YOW
1 stop4h 50m
Air Canada
Sun 10/112:25 pm
YOW
-
PIT
1 stop3h 45m
Air Canada
Deal found 1/19$403
This United Airlines deal was found by Cheapflights users on 1/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:00 pm
PIT
-
YOW
1 stop4h 15m
United Airlines
Tue 11/37:25 pm
YOW
-
PIT
1 stop3h 57m
United Airlines
Deal found 1/19$406
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 1/306:00 am
PIT
-
YOW
1 stop18h 25m
Multiple Airlines
Sun 2/14:15 pm
YOW
-
PIT
1 stop17h 25m
Multiple Airlines
Deal found 1/20$426
This Air Canada deal was found by Cheapflights users on 1/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/28:56 am
PIT
-
YOW
2 stops7h 27m
Air Canada
Thu 2/512:00 pm
YOW
-
PIT
1 stop5h 14m
Air Canada
Deal found 1/18$452
This United Airlines deal was found by Cheapflights users on 1/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:00 am
PIT
-
YOW
2 stops11h 18m
United Airlines
Thu 3/1212:00 pm
YOW
-
PIT
1 stop5h 14m
United Airlines
Deal found 1/19$456
This United Airlines deal was found by Cheapflights users on 1/18. 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.
Fri 6/196:00 am
PIT
-
YOW
2 stops9h 10m
United Airlines
Sun 6/215:15 am
YOW
-
PIT
1 stop6h 18m
United Airlines
Deal found 1/18$493

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 January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$370
(United Airlines)

Popular in

April

Cheapest in

January

Average price

$373
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
Highest demand for flights based on searches. 18% potential increase in price ($164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 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

Thu 3/5

7:05 am-1:32 pm

1 stop6h 27m

Ottawa

Thu 3/12

6:00 am-10:09 am

1 stop4h 09m

$370

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Mon 2/2

8:46 am-1:32 pm

1 stop4h 46m

Ottawa

Thu 2/5

9:45 am-2:04 pm

1 stop4h 19m

$370

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Fri 6/19

3:35 pm-8:50 pm

1 stop5h 15m

Ottawa

Sun 6/21

9:05 am-2:48 pm

1 stop5h 43m

$398

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Fri 1/30

6:00 am-12:25 am

1 stop18h 25m

Ottawa

Sun 2/1

4:15 pm-9:40 am

1 stop17h 25m

$426

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Mon 2/2

8:56 am-4:23 pm

2 stops7h 27m

Ottawa

Thu 2/5

12:00 pm-5:14 pm

1 stop5h 14m

$452

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Fri 6/19

6:00 am-3:10 pm

2 stops9h 10m

Ottawa

Sun 6/21

5:15 am-11:33 am

1 stop6h 18m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

  • 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 February is currently the most expensive (average of $679). 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 January 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
9,183 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

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
9,183 reviews
United Airlines
7.4
Good
9,183 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

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 $398, United Airlines can have you in Ottawa from Pittsburgh in 5h 15m. 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 49% 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 February is currently the most expensive (average of $679). 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

Browse thousands of different options on Cheapflights for your next trip

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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 January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$362Average$642FlexibilityNo cancel feeOn-time69%

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