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Cheap flights from Ottawa to Pittsburgh from C$ 225

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — PIT
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Pittsburgh

Enter your travel dates to find the best prices.

Best flights from Ottawa to Pittsburgh
Discover carefully curated flight deals from Ottawa to Pittsburgh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.

Sun 25/17:27 p.m.YOW - PIT
1 stop4h 01mUnited Airlines
Sun 1/28:46 a.m.PIT - YOW
1 stop4h 46mUnited Airlines
Deal found 10/12C$ 415
Fri 16/19:30 a.m.YOW - PIT
2 stops24h 10mMultiple Airlines
Mon 19/16:00 a.m.PIT - YOW
1 stop11h 25mMultiple Airlines
Deal found 11/12C$ 452
Mon 26/112:00 p.m.YOW - PIT
2 stops8h 41mAir Canada
Thu 29/110:49 a.m.PIT - YOW
1 stop6h 23mAir Canada
Deal found 9/12C$ 499
Fri 16/12:15 p.m.YOW - PIT
1 stop4h 46mUnited Airlines
Mon 19/17:00 a.m.PIT - YOW
1 stop14h 18mUnited Airlines
Deal found 11/12C$ 418
Mon 26/12:15 p.m.YOW - PIT
1 stop4h 46mUnited Airlines
Thu 29/17:00 a.m.PIT - YOW
1 stop10h 12mUnited Airlines
Deal found 9/12C$ 418
Sun 25/14:20 p.m.YOW - PIT
2 stops41h 20mMultiple Airlines
Sun 1/25:50 p.m.PIT - YOW
1 stop30h 35mMultiple Airlines
Deal found 10/12C$ 495

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 December 2025.

Round-trip from

C$ 415

One-way from

C$ 225

Popular in

April

Cheapest in

September

Average price

C$ 487
United Airlines
  • United Airlines
  • 25/1-1/2
  • 2 total stops
  • 8h 47m total
  • Ottawa to Pittsburgh
Search Deals
25/1
  • 25/1
  • 3 total stops
  • 31h 24m total
  • Ottawa to Pittsburgh
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 173 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 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

Sun 25/1

7:27 p.m.-11:28 p.m.

1 stop4h 01m

Pittsburgh

Sun 1/2

8:46 a.m.-1:32 p.m.

1 stop4h 46m

C$ 415

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Fri 16/1

2:15 p.m.-7:01 p.m.

1 stop4h 46m

Pittsburgh

Mon 19/1

7:00 a.m.-9:18 p.m.

1 stop14h 18m

C$ 418

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Mon 26/1

2:15 p.m.-7:01 p.m.

1 stop4h 46m

Pittsburgh

Thu 29/1

7:00 a.m.-5:12 p.m.

1 stop10h 12m

C$ 418

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Fri 16/1

9:30 a.m.-9:40 a.m.

2 stops24h 10m

Pittsburgh

Mon 19/1

6:00 a.m.-5:25 p.m.

1 stop11h 25m

C$ 452

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Sun 25/1

4:20 p.m.-9:40 a.m.

2 stops41h 20m

Pittsburgh

Sun 1/2

5:50 p.m.-12:25 a.m.

1 stop30h 35m

C$ 495

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Mon 26/1

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

2 stops8h 41m

Pittsburgh

Thu 29/1

10:49 a.m.-5:12 p.m.

1 stop6h 23m

C$ 499

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Sun 25/1

4:20 p.m.-11:44 p.m.

3 stops31h 24m

C$ 225

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Sun 25/1

7:27 p.m.-11:28 p.m.

1 stop4h 01m

C$ 247

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Sun 1/2

4:15 p.m.-9:40 a.m.

1 stop17h 25m

C$ 280

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Sun 1/2

6:00 a.m.-8:41 p.m.

2 stops14h 41m

C$ 292

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 16 results
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, February is the cheapest month in which you can book a flight from Ottawa to Pittsburgh (average of C$ 86). Flying from Ottawa to Pittsburgh in April is currently the most expensive (average of C$ 618). 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 12 December 2025.

A simple way to save on the total cost of your ticket is to fly from Ottawa to Pittsburgh in the afternoon. If you’re flexible enough to do this you can expect to save up to 56% on your trip compared to booking a flight at noon.

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 December 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
9,095 reviews
Check prices

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews
Check prices

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
Air Canada
7.1
Good
10,516 reviews
United Airlines
7.4
Good
9,095 reviews
Check prices

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

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 4h 01m. The distance from Ottawa to Pittsburgh is about 652 km.

  • 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$ 621 on this airline. An additional option worth looking into is United Airlines, starting at C$ 637. Air Canada is currently priced 8% 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, February is the cheapest month in which you can book a flight from Ottawa to Pittsburgh (average of C$ 86). Flying from Ottawa to Pittsburgh in April is currently the most expensive (average of C$ 618). 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 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 621AverageC$ 736FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 637AverageC$ 796FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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