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Cheap flights from Ottawa to Pittsburgh from C$ 404

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — PIT
22 Aug — 29 Aug1
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 23 July 2026.

Fri 11/99:05 a.m.
YOW
-
PIT
1 stop5h 43m
Air Canada
Sun 20/912:15 p.m.
PIT
-
YOW
1 stop4h 55m
Air Canada
Deal found 21/7C$ 693
Sun 13/99:05 a.m.
YOW
-
PIT
1 stop5h 43m
Air Canada
Tue 22/93:30 p.m.
PIT
-
YOW
1 stop5h 14m
Air Canada
Deal found 22/7C$ 702
Fri 9/106:00 a.m.
YOW
-
PIT
1 stop3h 37m
United Airlines
Wed 21/1010:25 a.m.
PIT
-
YOW
1 stop13h 29m
United Airlines
Deal found 19/7C$ 726
Tue 18/86:00 a.m.
YOW
-
PIT
3 stops11h 13m
United Airlines
Fri 21/86:10 a.m.
PIT
-
YOW
1 stop3h 46m
United Airlines
Deal found 22/7C$ 733
Sat 5/911:15 a.m.
YOW
-
PIT
1 stop3h 33m
Air Canada
Mon 7/96:00 a.m.
PIT
-
YOW
1 stop5h 15m
Air Canada
Deal found 19/7C$ 736
Thu 24/1212:10 p.m.
YOW
-
PIT
1 stop6h 26m
Air Canada
Sat 2/17:20 p.m.
PIT
-
YOW
1 stop5h 20m
Air Canada
Deal found 19/7C$ 741
Fri 13/113:10 p.m.
YOW
-
PIT
1 stop6h 58m
Multiple Airlines
Sun 15/117:20 p.m.
PIT
-
YOW
1 stop4h 35m
Multiple Airlines
Deal found 22/7C$ 744
Sun 13/911:15 a.m.
YOW
-
PIT
1 stop3h 33m
Multiple Airlines
Tue 22/98:15 a.m.
PIT
-
YOW
2 stops30h 12m
Multiple Airlines
Deal found 22/7C$ 796
Fri 11/912:00 p.m.
YOW
-
PIT
2 stops8h 41m
Lufthansa
Sun 20/97:59 p.m.
PIT
-
YOW
1 stop3h 55m
Lufthansa
Deal found 21/7C$ 813

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 23 July 2026.

Round-trip from

C$ 693

One-way from

C$ 404

Popular in

November

Cheapest in

September

Average price

C$ 650
Air Canada
  • Air Canada
  • 11/9-20/9
  • 2 total stops
  • 10h 38m total
  • Ottawa to Pittsburgh
Search Deals
Air Canada
  • Air Canada
  • 5/9
  • 1 total stop
  • 3h 33m total
  • Ottawa to Pittsburgh
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 147 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 23 July 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

Fri 11/9

9:05 a.m.-2:48 p.m.

1 stop5h 43m

Pittsburgh

Sun 20/9

12:15 p.m.-5:10 p.m.

1 stop4h 55m

C$ 693

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Fri 9/10

6:00 a.m.-9:37 a.m.

1 stop3h 37m

Pittsburgh

Wed 21/10

10:25 a.m.-11:54 p.m.

1 stop13h 29m

C$ 726
Quickest round-trip

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Sat 5/9

11:15 a.m.-2:48 p.m.

1 stop3h 33m

Pittsburgh

Mon 7/9

6:00 a.m.-11:15 a.m.

1 stop5h 15m

C$ 736

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Fri 11/9

12:00 p.m.-8:41 p.m.

2 stops8h 41m

Pittsburgh

Sun 20/9

7:59 p.m.-11:54 p.m.

1 stop3h 55m

C$ 813

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Thu 24/12

4:36 p.m.-11:58 p.m.

1 stop7h 22m

Pittsburgh

Sat 2/1

8:45 a.m.-5:20 p.m.

2 stops8h 35m

C$ 822

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Sun 13/9

10:25 a.m.-7:45 a.m.

2 stops21h 20m

Pittsburgh

Tue 22/9

11:55 a.m.-12:45 a.m.

3 stops12h 50m

C$ 834

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Wed 5/8

6:25 a.m.-6:35 p.m.

1 stop12h 10m

Pittsburgh

Fri 7/8

7:59 p.m.-11:54 p.m.

1 stop3h 55m

C$ 868

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Fri 13/11

3:10 p.m.-2:10 p.m.

2 stops23h 00m

Pittsburgh

Sun 15/11

6:44 a.m.-5:20 p.m.

2 stops10h 36m

C$ 868

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Sat 5/9

8:40 a.m.-11:59 p.m.

2 stops15h 19m

Pittsburgh

Mon 7/9

8:59 p.m.-9:35 p.m.

2 stops24h 36m

C$ 908
Cheapest one-way

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Thu 31/12

6:15 a.m.-8:42 p.m.

1 stop14h 27m

C$ 404

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/7

Showing 1-10 of 16 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, September is the cheapest month in which you can book a flight from Ottawa to Pittsburgh (average of C$ 327). Flying from Ottawa to Pittsburgh in November is currently the most expensive (average of C$ 808). 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.

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

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 23 July 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
10,026 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

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
10,026 reviews
United Airlines
7.4
Good
10,026 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

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
11,373 reviews
United Airlines
7.4
Good
10,026 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

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 3h 37m. 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 Air Canada. Our recent data shows that you can find tickets from as low as C$ 188 on this airline. An additional option worth looking into is United Airlines, starting at C$ 406. Air Canada is currently priced 66% 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, September is the cheapest month in which you can book a flight from Ottawa to Pittsburgh (average of C$ 327). Flying from Ottawa to Pittsburgh in November is currently the most expensive (average of C$ 808). 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
Monroeville
Moon

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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 23 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 188AverageC$ 707FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 406AverageC$ 482FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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