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$154+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — YOW
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
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 March 10, 2026.

This United Airlines deal was found by Cheapflights users on 3/5. 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 4/214:07 pm
PIT
-
YOW
1 stop5h 28m
United Airlines
Wed 4/226:25 am
YOW
-
PIT
1 stop6h 40m
United Airlines
Deal found 3/5$344
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Wed 5/138:45 am
PIT
-
YOW
1 stop5h 14m
United Airlines
Sat 5/165:50 pm
YOW
-
PIT
1 stop5h 30m
United Airlines
Deal found 3/5$366
This Air Canada deal was found by Cheapflights users on 3/5. 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.
Wed 5/136:00 am
PIT
-
YOW
1 stop5h 05m
Air Canada
Fri 5/157:00 am
YOW
-
PIT
1 stop4h 33m
Air Canada
Deal found 3/5$368
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:35 am
PIT
-
YOW
1 stop10h 50m
Multiple Airlines
Wed 4/297:00 am
YOW
-
PIT
1 stop16h 59m
Multiple Airlines
Deal found 3/8$386
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Wed 4/227:00 am
PIT
-
YOW
1 stop6h 59m
United Airlines
Wed 4/296:00 am
YOW
-
PIT
3 stops9h 26m
United Airlines
Deal found 3/8$402
This Air Canada deal was found by Cheapflights users on 3/6. 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 3/6$419
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Wed 5/137:05 am
PIT
-
YOW
1 stop6h 54m
United Airlines
Fri 5/156:00 am
YOW
-
PIT
1 stop3h 31m
United Airlines
Deal found 3/5$428
This Air Canada deal was found by Cheapflights users on 3/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:35 pm
PIT
-
YOW
1 stop5h 15m
Air Canada
Wed 9/1611:15 am
YOW
-
PIT
1 stop3h 38m
Air Canada
Deal found 3/7$446
This Air Canada deal was found by Cheapflights users on 3/5. 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.
Tue 4/217:00 am
PIT
-
YOW
2 stops9h 21m
Air Canada
Wed 4/2212:00 pm
YOW
-
PIT
1 stop5h 18m
Air Canada
Deal found 3/5$448

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$344
(United Airlines)

One-way from

$154
(United Airlines)

Popular in

December

Cheapest in

March

Average price

$369
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. 8% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 10, 2026.
Use the filters below to find and compare flights from Pittsburgh to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Tue 4/21

4:07 pm-9:35 pm

1 stop5h 28m

Ottawa

Wed 4/22

6:25 am-1:05 pm

1 stop6h 40m

$344

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Wed 5/13

8:45 am-1:59 pm

1 stop5h 14m

Ottawa

Sat 5/16

5:50 pm-11:20 pm

1 stop5h 30m

$366
Quickest round-trip

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Wed 4/1

7:59 pm-11:54 pm

1 stop3h 55m

Ottawa

Sun 4/5

6:00 am-9:34 am

1 stop3h 34m

$392

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Thu 6/11

2:05 pm-9:35 pm

1 stop7h 30m

Ottawa

Sun 6/14

5:50 pm-11:23 pm

1 stop5h 33m

$392

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Tue 4/28

3:00 pm-6:55 pm

1 stop3h 55m

Ottawa

Wed 4/29

6:10 am-10:05 am

1 stop3h 55m

$392

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Wed 3/25

7:05 am-1:32 pm

1 stop6h 27m

Ottawa

Fri 3/27

9:45 am-1:57 pm

1 stop4h 12m

$392

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Fri 6/12

4:04 pm-9:35 pm

1 stop5h 31m

Ottawa

Sat 6/13

6:25 am-1:09 pm

1 stop6h 44m

$392

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Thu 4/23

8:54 am-9:35 pm

1 stop12h 41m

Ottawa

Thu 4/30

7:30 pm-11:23 pm

1 stop3h 53m

$402

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Wed 5/13

7:05 am-1:59 pm

1 stop6h 54m

Ottawa

Fri 5/15

6:00 am-9:31 am

1 stop3h 31m

$428
Cheapest one-way
Quickest one-way

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Wed 5/13

7:05 am-1:59 pm

1 stop6h 54m

$154

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 12 resultsSorted by cheapest first
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 March 10, 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
9,409 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Crew

8.1

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
9,409 reviews
United Airlines
7.4
Good
9,409 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Crew

8.1

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 $344, United Airlines can have you in Ottawa from Pittsburgh in 5h 28m. 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 33% 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$362Average$443FlexibilityNo cancel feeOn-time69%

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