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Cheap flights from Ottawa to Pittsburgh from C$ 253

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 16/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — PIT
11 Apr — 18 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Pittsburgh

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Pittsburgh
Explore the most affordable flight options available from Ottawa to Pittsburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 March 2026.

Tue 21/412:00 p.m.
YOW
-
PIT
1 stop5h 18m
Air Canada
Tue 28/45:55 p.m.
PIT
-
YOW
1 stop5h 11m
Air Canada
Deal found 7/3C$ 416
Sun 12/46:00 a.m.
YOW
-
PIT
1 stop3h 34m
United Airlines
Sat 18/410:17 a.m.
PIT
-
YOW
1 stop13h 37m
United Airlines
Deal found 7/3C$ 444
Sat 18/46:00 a.m.
YOW
-
PIT
3 stops10h 56m
United Airlines
Wed 22/410:30 a.m.
PIT
-
YOW
1 stop3h 52m
United Airlines
Deal found 8/3C$ 449
Sun 26/46:00 a.m.
YOW
-
PIT
1 stop3h 34m
United Airlines
Sat 2/57:05 a.m.
PIT
-
YOW
1 stop6h 54m
United Airlines
Deal found 10/3C$ 458
Thu 16/79:05 a.m.
YOW
-
PIT
1 stop5h 48m
Air Canada
Sun 19/73:35 p.m.
PIT
-
YOW
1 stop5h 15m
Air Canada
Deal found 9/3C$ 510
Sun 12/410:00 a.m.
YOW
-
PIT
1 stop3h 54m
United Airlines
Fri 17/47:00 a.m.
PIT
-
YOW
1 stop6h 59m
United Airlines
Deal found 7/3C$ 512
Sun 12/410:44 a.m.
YOW
-
PIT
1 stop6h 06m
Air Canada
Fri 17/45:55 p.m.
PIT
-
YOW
1 stop5h 11m
Air Canada
Deal found 7/3C$ 527
Sat 18/410:55 a.m.
YOW
-
PIT
2 stops10h 03m
Air Canada
Wed 22/47:00 a.m.
PIT
-
YOW
1 stop10h 07m
Air Canada
Deal found 8/3C$ 528
Wed 8/45:25 p.m.
YOW
-
PIT
1 stop6h 28m
United Airlines
Wed 15/47:00 a.m.
PIT
-
YOW
1 stop6h 59m
United Airlines
Deal found 11/3C$ 531

Find flight deals from Ottawa to Pittsburgh

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Pittsburgh (PIT). 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 12 March 2026.

Round-trip from

C$ 444

One-way from

C$ 253

Popular in

April

Cheapest in

September

Average price

C$ 691
United Airlines
  • United Airlines
  • 12/4-18/4
  • 2 total stops
  • 17h 11m total
  • Ottawa to Pittsburgh
Search Deals
Air Canada
  • Air Canada
  • 16/5
  • 1 total stop
  • 5h 48m total
  • Ottawa to Pittsburgh
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 198 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 38 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 Ottawa to Pittsburgh 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 629,999 searches. Data last updated 12 March 2026.
Use the filters below to find and compare flights from Ottawa to Pittsburgh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Tue 21/4

12:00 p.m.-5:18 p.m.

1 stop5h 18m

Pittsburgh

Tue 28/4

5:55 p.m.-11:06 p.m.

1 stop5h 11m

C$ 416

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Sat 18/4

5:50 p.m.-11:26 p.m.

1 stop5h 36m

Pittsburgh

Wed 22/4

10:49 a.m.-5:07 p.m.

1 stop6h 18m

C$ 449

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Wed 22/4

6:00 a.m.-8:58 p.m.

3 stops14h 58m

Pittsburgh

Wed 29/4

7:00 a.m.-1:59 p.m.

1 stop6h 59m

C$ 449
Quickest round-trip

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Tue 7/4

6:00 a.m.-9:34 a.m.

1 stop3h 34m

Pittsburgh

Tue 14/4

10:30 a.m.-2:22 p.m.

1 stop3h 52m

C$ 458
Cheapest one-way
Quickest one-way

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Fri 15/5

7:00 a.m.-11:33 a.m.

1 stop4h 33m

C$ 260

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Sat 16/5

9:05 a.m.-2:53 p.m.

1 stop5h 48m

C$ 260

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Thu 30/4

12:00 p.m.-5:18 p.m.

1 stop5h 18m

C$ 267

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Sat 6/6

3:10 p.m.-9:06 p.m.

1 stop5h 56m

C$ 271

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Fri 24/4

6:25 a.m.-4:50 p.m.

1 stop10h 25m

C$ 271

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Wed 29/4

6:25 a.m.-3:26 p.m.

1 stop9h 01m

C$ 271

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Best time to book a flight from Ottawa to Pittsburgh

Have a flexible travel schedule? Discover the best time to fly to Pittsburgh from Ottawa 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 Ottawa to Pittsburgh

What is the cheapest month to book a flight from Ottawa to Pittsburgh?

Currently, March is the cheapest month in which you can book a flight from Ottawa to Pittsburgh (average of C$ 162). Flying from Ottawa to Pittsburgh in July is currently the most expensive (average of C$ 550). 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 Pittsburgh

Get insights into the airlines that provide service to Pittsburgh. 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 Pittsburgh. Reviews last updated 12 March 2026.
Get a feel of what it's like to fly with United Airlines and Air Canada from Ottawa to Pittsburgh 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
9,418 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,418 reviews
United Airlines
7.4
Good
9,418 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Air Canada
7.1
Good
10,800 reviews
United Airlines
7.4
Good
9,418 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Pittsburgh. 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 Ottawa to Pittsburgh?

    Departing from Ottawa to Pittsburgh will take you 5h 18m. The distance from Ottawa to Pittsburgh is about 652 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Ottawa to Pittsburgh round-trip?

    Our cheapest airline available from Ottawa to Pittsburgh is United Airlines. Our recent data shows that you can find tickets from as low as C$ 398 on this airline. An additional option worth looking into is Air Canada, starting at C$ 523. United Airlines is currently priced 37% below the average price you’ll pay for this route.

  • Can I find deals for flights from Ottawa to Pittsburgh that include hotel bookings?

    Yes. In addition to deals on Ottawa to Pittsburgh flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Pittsburgh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Pittsburgh.

  • Can I find deals for business class flights from Ottawa to Pittsburgh?

    Yes. Cheapflights offers flight deals from Ottawa to Pittsburgh 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 Ottawa to Pittsburgh?

    Currently, March is the cheapest month in which you can book a flight from Ottawa to Pittsburgh (average of C$ 162). Flying from Ottawa to Pittsburgh in July is currently the most expensive (average of C$ 550). 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

Travelling to a place near Pittsburgh?

Book flights to Pittsburgh if you plan to visit one of these locations
Wheeling
Monroeville

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Alternative routes for Ottawa to Pittsburgh

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Ottawa to Pittsburgh

Discover the top 2 airlines that operate flights from Ottawa to Pittsburgh. 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 629,999 searches. Data last updated 12 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 398AverageC$ 699FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 523AverageC$ 694FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ottawa to Pittsburgh?

When you search for this flight from Ottawa to Pittsburgh, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Pittsburgh?

Cheapflights helps you find that perfect flight to Pittsburgh from Ottawa by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ottawa to Pittsburgh with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ottawa to Pittsburgh flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ottawa to Pittsburgh become cheaper?

Not ready to book yet? You can track prices for flights from Ottawa to Pittsburgh on Cheapflights with our Price Alert feature and get notified when better prices are available.

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