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Cheap flights from Ottawa to Pittsburgh from C$ 249

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Pittsburgh departing on 16/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Ottawa to Pittsburgh

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
9:05 a.m. - 2:53 p.m.
YOW
-
PIT
5h 48m
1 stop
Air Canada Logo
3:35 p.m. - 8:50 p.m.
PIT
-
YOW
5h 15m
1 stop
C$ 422Air Canada
Sun, 9 Aug - Wed, 12 Aug
Air Canada Logo
9:05 a.m. - 2:53 p.m.
YOW
-
PIT
5h 48m
1 stop
Air Canada Logo
6:00 a.m. - 11:05 a.m.
PIT
-
YOW
5h 05m
1 stop
C$ 429Air Canada
Mon, 11 May - Sun, 17 May
United Airlines Logo
3:10 p.m. - 11:23 p.m.
YOW
-
PIT
8h 13m
1 stop
United Airlines Logo
6:10 a.m. - 10:03 a.m.
PIT
-
YOW
3h 53m
1 stop
C$ 437United Airlines
Mon, 8 Jun - Mon, 15 Jun
United Airlines Logo
5:50 p.m. - 11:23 p.m.
YOW
-
PIT
5h 33m
1 stop
United Airlines Logo
6:10 a.m. - 6:48 p.m.
PIT
-
YOW
12h 38m
1 stop
C$ 438United Airlines
Fri, 29 May - Tue, 2 Jun
Air Canada Logo
9:05 a.m. - 2:53 p.m.
YOW
-
PIT
5h 48m
1 stop
Air Canada Logo
6:00 a.m. - 11:15 a.m.
PIT
-
YOW
5h 15m
1 stop
C$ 445Air Canada
Mon, 13 Jul - Fri, 24 Jul
Air Canada Logo
5:05 a.m. - 11:33 a.m.
YOW
-
PIT
6h 28m
1 stop
Air Canada Logo
6:00 a.m. - 11:05 a.m.
PIT
-
YOW
5h 05m
1 stop
C$ 453Air Canada
Fri, 15 May - Mon, 18 May
United Airlines Logo
7:30 p.m. - 11:36 p.m.
YOW
-
PIT
4h 06m
1 stop
United Airlines Logo
6:10 a.m. - 10:03 a.m.
PIT
-
YOW
3h 53m
1 stop
C$ 464United Airlines
Mon, 8 Jun - Mon, 15 Jun
United Airlines Logo
12:00 p.m. - 7:26 p.m.
YOW
-
PIT
7h 26m
2 stops
United Airlines Logo
6:10 a.m. - 10:03 a.m.
PIT
-
YOW
3h 53m
1 stop
C$ 522United Airlines
Mon, 11 May - Sun, 17 May
Air Canada Logo
9:00 a.m. - 5:10 p.m.
YOW
-
PIT
8h 10m
2 stops
Air Canada Logo
4:04 p.m. - 9:35 p.m.
PIT
-
YOW
5h 31m
1 stop
C$ 523Air Canada
Fri, 29 May - Tue, 2 Jun
United Airlines Logo
5:10 a.m. - 11:33 a.m.
YOW
-
PIT
6h 23m
1 stop
United Airlines Logo
8:45 a.m. - 9:15 p.m.
PIT
-
YOW
12h 30m
2 stops
C$ 526United Airlines
Sun, 9 Aug - Wed, 12 Aug

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Delta flights from Ottawa to Pittsburgh

Our best Delta deals on Ottawa to Pittsburgh flight tickets
Delta
3 Jun
YOW6:55 a.m.Ottawa
8h 42m
2 stops
PIT3:37 p.m.Pittsburgh
7 Jun
PIT10:25 a.m.Pittsburgh
13h 55m
2 stops
YOW12:20 a.m.Ottawa
C$ 596
Delta
3 Jun
YOW6:55 a.m.Ottawa
8h 42m
2 stops
PIT3:37 p.m.Pittsburgh
7 Jun
PIT10:25 a.m.Pittsburgh
13h 55m
2 stops
YOW12:20 a.m.Ottawa
C$ 609
Delta
3 Jun
YOW6:55 a.m.Ottawa
8h 42m
2 stops
PIT3:37 p.m.Pittsburgh
7 Jun
PIT10:25 a.m.Pittsburgh
13h 55m
2 stops
YOW12:20 a.m.Ottawa
C$ 645

United Airlines flights from Ottawa to Pittsburgh

Our best United Airlines deals on Ottawa to Pittsburgh flight tickets
United Airlines
8 Jun
YOW3:10 p.m.Ottawa
8h 13m
1 stop
PIT11:23 p.m.Pittsburgh
15 Jun
PIT6:10 a.m.Pittsburgh
3h 53m
1 stop
YOW10:03 a.m.Ottawa
C$ 437
United Airlines
29 May
YOW5:50 p.m.Ottawa
5h 33m
1 stop
PIT11:23 p.m.Pittsburgh
2 Jun
PIT6:10 a.m.Pittsburgh
12h 38m
1 stop
YOW6:48 p.m.Ottawa
C$ 438
United Airlines
8 Jun
YOW7:30 p.m.Ottawa
4h 06m
1 stop
PIT11:36 p.m.Pittsburgh
15 Jun
PIT6:10 a.m.Pittsburgh
3h 53m
1 stop
YOW10:03 a.m.Ottawa
C$ 464

momondo 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, momondo users made 96,600 searches. Data last updated 29 April 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

Sun 9/8

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

1 stop5h 48m

Pittsburgh

Wed 12/8

3:35 p.m.-8:50 p.m.

1 stop5h 15m

C$ 422

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Mon 11/5

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

1 stop5h 48m

Pittsburgh

Sun 17/5

6:00 a.m.-11:05 a.m.

1 stop5h 05m

C$ 429

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Mon 8/6

3:10 p.m.-11:23 p.m.

1 stop8h 13m

Pittsburgh

Mon 15/6

6:10 a.m.-10:03 a.m.

1 stop3h 53m

C$ 437

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Fri 29/5

5:50 p.m.-11:23 p.m.

1 stop5h 33m

Pittsburgh

Tue 2/6

6:10 a.m.-6:48 p.m.

1 stop12h 38m

C$ 438

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Mon 13/7

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

1 stop5h 48m

Pittsburgh

Fri 24/7

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

1 stop5h 15m

C$ 445

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Fri 15/5

5:05 a.m.-11:33 a.m.

1 stop6h 28m

Pittsburgh

Mon 18/5

6:00 a.m.-11:05 a.m.

1 stop5h 05m

C$ 453
Quickest round-trip

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Mon 8/6

7:30 p.m.-11:36 p.m.

1 stop4h 06m

Pittsburgh

Mon 15/6

6:10 a.m.-10:03 a.m.

1 stop3h 53m

C$ 464

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Mon 11/5

12:00 p.m.-7:26 p.m.

2 stops7h 26m

Pittsburgh

Sun 17/5

6:10 a.m.-10:03 a.m.

1 stop3h 53m

C$ 522

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Fri 29/5

9:00 a.m.-5:10 p.m.

2 stops8h 10m

Pittsburgh

Tue 2/6

4:04 p.m.-9:35 p.m.

1 stop5h 31m

C$ 523

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Sun 9/8

5:10 a.m.-11:33 a.m.

1 stop6h 23m

Pittsburgh

Wed 12/8

8:45 a.m.-9:15 p.m.

2 stops12h 30m

C$ 526

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Pittsburgh from

How to get the cheapest flight ticket from Ottawa to Pittsburgh

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Pittsburgh?

The month of May is another great option to travel to Pittsburgh, with average flight prices from Ottawa averaging around C$ 320.

When to book flights from Ottawa to Pittsburgh

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Pittsburgh according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ottawa to Pittsburgh (YOW to PIT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Pittsburgh

Fastest flight time

4h 03m

Direct flights

None
The fastest flight from Ottawa to Pittsburgh takes 4h 03m
There are no direct flights from Ottawa to Pittsburgh. There are no popular flight routes from Ottawa to Pittsburgh.
Search flight deals

Frequently asked questions about flying from Ottawa to Pittsburgh

  • How far is Ottawa to Pittsburgh by plane?

    Pittsburgh is 654.0 km away from Ottawa. Flights usually cover this in 4h 03m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Ottawa Airport to Pittsburgh Airport?

    Prices for flights from Ottawa Airport to Pittsburgh Airport are updated daily.

  • How many operators does momondo search for flights from Ottawa Airport to Pittsburgh Airport?

  • How old do you have to be to fly from Ottawa Airport to Pittsburgh Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ottawa Airport to Pittsburgh Airport.

  • What documentation or ID do you need to fly to Pittsburgh Airport?

    The travel and health documents required for your trip to Pittsburgh Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Pittsburgh Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Ottawa to Pittsburgh?

Best airlines flying from Ottawa to Pittsburgh

Compare and see reviews for airlines that fly from Ottawa to Pittsburgh with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 182Free CancellationRating
7.1
10,979 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 394Free CancellationRating
7.4
9,680 reviews
Search United Airlines flights

Travelling to a place near Pittsburgh?

Book flights to Pittsburgh if you plan to visit one of these locations
Wheeling
Washington
Coraopolis
Monroeville
Canonsburg
Triadelphia
Moon

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Pittsburgh?

Finding the right flight to Pittsburgh from Ottawa is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Pittsburgh quick and easy, saving you time and money.

Can I find flights from Ottawa to Pittsburgh with flexible booking policies on momondo?

All flight searches from Ottawa to Pittsburgh on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ottawa to Pittsburgh?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Pittsburgh from Ottawa.

I’m not ready to book a flight from Ottawa to Pittsburgh right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Pittsburgh from Ottawa. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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