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$161+ 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
May 24 — May 311
Sun 5/24
Sun 5/31
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 April 24, 2026.

This Air Canada deal was found by Cheapflights users on 4/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:00 am
PIT
-
YOW
1 stop5h 15m
Air Canada
Tue 7/79:05 am
YOW
-
PIT
1 stop5h 48m
Air Canada
Deal found 4/20$378
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:00 am
PIT
-
YOW
1 stop15h 35m
United Airlines
Mon 5/256:00 am
YOW
-
PIT
1 stop8h 03m
United Airlines
Deal found 4/20$381
This Air Canada deal was found by Cheapflights users on 4/22. 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 5/216:00 am
PIT
-
YOW
1 stop5h 05m
Air Canada
Mon 5/257:00 am
YOW
-
PIT
1 stop4h 33m
Air Canada
Deal found 4/22$383
This deal was found by Cheapflights users on 4/22. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:00 am
PIT
-
YOW
1 stop7h 05m
Air Canada
Wed 5/204:00 pm
YOW
-
PIT
1 stop4h 38m
Air Canada
Deal found 4/22$408
This Air Canada deal was found by Cheapflights users on 4/21. 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 5/112:15 pm
PIT
-
YOW
1 stop4h 56m
Air Canada
Tue 5/59:05 am
YOW
-
PIT
1 stop5h 48m
Air Canada
Deal found 4/21$464
This Air Canada deal was found by Cheapflights users on 4/23. 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 6/24:04 pm
PIT
-
YOW
1 stop5h 31m
Air Canada
Wed 6/311:15 am
YOW
-
PIT
2 stops7h 20m
Air Canada
Deal found 4/23$465
This United Airlines deal was found by Cheapflights users on 4/23. 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 10/288:00 pm
PIT
-
YOW
1 stop3h 42m
United Airlines
Tue 11/36:00 pm
YOW
-
PIT
1 stop5h 19m
United Airlines
Deal found 4/23$476
This Air Canada deal was found by Cheapflights users on 4/23. 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 11/184:15 pm
PIT
-
YOW
1 stop5h 03m
Air Canada
Sat 11/2811:10 am
YOW
-
PIT
1 stop4h 21m
Air Canada
Deal found 4/23$478
This United Airlines deal was found by Cheapflights users on 4/21. 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 8/287:00 am
PIT
-
YOW
2 stops10h 10m
United Airlines
Mon 8/312:00 pm
YOW
-
PIT
2 stops9h 29m
United Airlines
Deal found 4/21$483

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 April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$378
(Air Canada)

One-way from

$161
(United Airlines)

Popular in

December

Cheapest in

March

Average price

$441
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 ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 24, 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 6/2

6:00 am-11:05 am

1 stop5h 05m

Ottawa

Wed 6/3

9:10 am-2:53 pm

1 stop5h 43m

$378

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Sat 7/4

6:00 am-11:15 am

1 stop5h 15m

Ottawa

Tue 7/7

9:05 am-2:53 pm

1 stop5h 48m

$378

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Thu 5/21

6:00 am-9:35 pm

1 stop15h 35m

Ottawa

Mon 5/25

6:00 am-2:03 pm

1 stop8h 03m

$381
Quickest round-trip

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Thu 5/21

6:00 am-11:05 am

1 stop5h 05m

Ottawa

Mon 5/25

7:00 am-11:33 am

1 stop4h 33m

$383

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Fri 8/28

7:00 am-5:10 pm

2 stops10h 10m

Ottawa

Mon 8/31

2:00 pm-11:29 pm

2 stops9h 29m

$483

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Mon 6/8

7:59 pm-1:05 pm

2 stops17h 06m

Ottawa

Mon 6/15

5:05 am-11:33 am

1 stop6h 28m

$496

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Wed 6/17

6:10 am-1:05 pm

2 stops6h 55m

Ottawa

Tue 6/23

5:10 am-11:33 am

1 stop6h 23m

$496
Cheapest one-way
Quickest one-way

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Wed 5/13

6:10 am-10:03 am

1 stop3h 53m

$161

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Wed 5/13

6:00 am-11:05 am

1 stop5h 05m

$165

PittsburghOttawa

PIT - YOW

PITYOW

Pittsburgh

Fri 5/15

9:44 am-12:15 pm

2 stops50h 31m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Sorted by cheapest first
  • 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

How much does it cost to fly round-trip from Pittsburgh to Ottawa?

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 April 24, 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
9,643 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,643 reviews
United Airlines
7.4
Good
9,643 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 $378, Air Canada 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 32% 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.

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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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 April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$362Average$445FlexibilityNo cancel feeOn-time69%

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