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Cheap flights from Ottawa to Pittsburgh from C$ 223

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 24/10. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — PIT
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap 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 11 September 2025.

Round-trip from

C$ 407

One-way from

C$ 223

Popular in

November

Cheapest in

February

Average price

C$ 495
9/12-12/12
  • 9/12-12/12
  • 2 total stops
  • 29h 09m total
  • Ottawa to Pittsburgh
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24/10
  • 24/10
  • 1 total stop
  • 25h 56m total
  • Ottawa to Pittsburgh
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 52 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ottawa to Pittsburgh

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 11 September 2025.

Tue 9/124:15 p.m.YOW - PIT
1 stop24h 34mMultiple Airlines
Fri 12/128:00 a.m.PIT - YOW
1 stop4h 35mMultiple Airlines
Deal found 10/9C$ 407
Sat 1/119:30 a.m.YOW - PIT
1 stop8h 08mMultiple Airlines
Sun 2/117:34 p.m.PIT - YOW
1 stop17h 01mMultiple Airlines
Deal found 11/9C$ 464
Fri 12/1212:10 p.m.YOW - PIT
2 stops7h 40mMultiple Airlines
Sun 14/126:40 a.m.PIT - YOW
1 stop17h 45mMultiple Airlines
Deal found 9/9C$ 466
Tue 9/1212:05 p.m.YOW - PIT
1 stop5h 09mAir Canada
Fri 12/125:55 p.m.PIT - YOW
1 stop5h 13mAir Canada
Deal found 9/9C$ 626

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 11 September 2025.
Use the filters below to find and compare flights from Ottawa to Pittsburgh that are best for you.

Fly from

Ottawa

Fly to

Pittsburgh

Route

Depart

Return

Price

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Tue 9/12

9:25 a.m.-7:50 p.m.

1 stop10h 25m

Pittsburgh

Fri 12/12

5:44 p.m.-12:42 a.m.

2 stops30h 58m

C$ 417

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Sat 1/11

9:30 a.m.-5:38 p.m.

1 stop8h 08m

Pittsburgh

Sun 2/11

7:34 p.m.-12:35 p.m.

1 stop17h 01m

C$ 464

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Fri 12/12

9:25 a.m.-7:50 p.m.

1 stop10h 25m

Pittsburgh

Sun 14/12

6:40 a.m.-12:25 a.m.

1 stop17h 45m

C$ 467

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Tue 9/12

12:05 p.m.-5:14 p.m.

1 stop5h 09m

Pittsburgh

Fri 12/12

5:55 p.m.-11:08 p.m.

1 stop5h 13m

C$ 626

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Tue 9/12

11:10 a.m.-4:45 p.m.

1 stop5h 35m

Pittsburgh

Fri 12/12

10:55 a.m.-4:32 p.m.

1 stop5h 37m

C$ 691

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Fri 28/11

11:10 a.m.-11:44 p.m.

1 stop12h 34m

Pittsburgh

Mon 1/12

8:10 p.m.-11:54 p.m.

1 stop3h 44m

C$ 691

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Fri 24/10

3:50 p.m.-5:46 p.m.

1 stop25h 56m

C$ 223

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Sun 26/10

9:25 a.m.-5:29 p.m.

1 stop8h 04m

C$ 283

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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, August is the cheapest month in which you can book a flight from Ottawa to Pittsburgh (average of C$ 400). Flying from Ottawa to Pittsburgh in June is currently the most expensive (average of C$ 491). 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.

What is the cheapest time of day to fly from YOW to PIT?

Find hourly flight availability from Ottawa to Pittsburgh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

A simple way to save on the total cost of your ticket is to fly from Ottawa to Pittsburgh at noon. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight in the morning.

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 11 September 2025.
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
8,937 reviews
Check prices

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews
Check prices

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews
Check prices

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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.

  • 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$ 573 on this airline. An additional option worth looking into is Air Canada, starting at C$ 600. United Airlines is currently priced 22% 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, August is the cheapest month in which you can book a flight from Ottawa to Pittsburgh (average of C$ 400). Flying from Ottawa to Pittsburgh in June is currently the most expensive (average of C$ 491). 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

Browse thousands of different options on Cheapflights for your next trip

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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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 573AverageC$ 800FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 600AverageC$ 740FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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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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