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$355+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — YOW
Mar 11 — Mar 181
Wed 3/11
Wed 3/18
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 9, 2026.

This United Airlines deal was found by Cheapflights users on 2/8. 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 3/27:00 am
PIT
-
YOW
1 stop10h 07m
United Airlines
Tue 3/311:10 am
YOW
-
PIT
1 stop5h 46m
United Airlines
Deal found 2/8$355
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 3/2410:45 am
PIT
-
YOW
1 stop30h 40m
Multiple Airlines
Tue 3/314:15 pm
YOW
-
PIT
2 stops31h 41m
Multiple Airlines
Deal found 2/7$374
This Air Canada deal was found by Cheapflights users on 2/9. 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 2/9$415
This Air Canada deal was found by Cheapflights users on 2/8. 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 3/35:45 am
YOW
-
PIT
2 stops11h 11m
Air Canada
Deal found 2/8$439
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 2/176:00 am
PIT
-
YOW
1 stop18h 25m
Multiple Airlines
Wed 2/187:00 am
YOW
-
PIT
1 stop16h 59m
Multiple Airlines
Deal found 2/7$467

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 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$355
(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
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 9, 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

7:00 am-5:07 pm

1 stop10h 07m

Ottawa

Tue 3/3

11:10 am-4:56 pm

1 stop5h 46m

$355

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Tue 3/24

10:45 am-5:25 pm

1 stop30h 40m

Ottawa

Tue 3/31

4:15 pm-9:38 am

1 stop17h 23m

$393

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Mon 3/2

2:05 pm-11:18 pm

2 stops9h 13m

Ottawa

Tue 3/3

10:50 am-8:54 pm

2 stops10h 04m

$453

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Fri 3/13

8:45 am-1:32 pm

1 stop4h 47m

Ottawa

Sun 3/15

7:30 pm-9:35 am

1 stop14h 05m

$535

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

  • 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 9, 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
9,262 reviews

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

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
9,262 reviews
United Airlines
7.4
Good
9,262 reviews

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

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 $355, United Airlines can have you in Ottawa from Pittsburgh in 10h 07m. The distance between Pittsburgh and Ottawa is about 405 mi.

  • 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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LaGuardia to Hamilton flights
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Pittsburgh to Toronto Island flights
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John F Kennedy Intl to London flights
Philadelphia to London flights
Newark to Sudbury flights
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Dulles Intl to Sudbury flights
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Reagan-National to Thunder Bay 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 February 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$362Average$445FlexibilityNo cancel feeOn-time69%

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