What is the cheapest airline that flies from Ottawa to Pittsburgh?

United Airlines and Air Canada are the most popular carriers operating from Ottawa to Pittsburgh

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?

As of October 2025, there are 2 operators available to choose from 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.

C$ 198 Cheap Flights from Ottawa to Pittsburgh in 2025/26

1 adult

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Find the cheapest flights from Ottawa to Pittsburgh

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 a.m. - 10:00 a.m.YOW-PIT

27h 00m3 stops

10:55 a.m. - 11:58 p.m.PIT-YOW

13h 03m1 stop

C$ 398Multiple Airlines

Find Deal

Fri, 9 Jan - Sun, 11 Jan

7:25 p.m. - 9:41 a.m.YOW-PIT

14h 16m1 stop

12:00 p.m. - 4:15 p.m.PIT-YOW

4h 15m1 stop

C$ 412United Airlines

Find Deal

Tue, 24 Mar - Wed, 25 Mar

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

5h 09m1 stop

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

5h 13m1 stop

C$ 414Air Canada

Find Deal

Wed, 26 Nov - Wed, 3 Dec

6:00 a.m. - 11:06 a.m.YOW-PIT

5h 06m1 stop

10:30 a.m. - 11:54 p.m.PIT-YOW

13h 24m1 stop

C$ 421United Airlines

Find Deal

Tue, 25 Nov - Tue, 2 Dec

7:00 a.m. - 10:00 a.m.YOW-PIT

27h 00m3 stops

5:44 p.m. - 5:13 p.m.PIT-YOW

23h 29m2 stops

C$ 428Multiple Airlines

Find Deal

Fri, 9 Jan - Sun, 11 Jan

5:57 p.m. - 8:31 a.m.YOW-PIT

14h 34m1 stop

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

5h 13m1 stop

C$ 429Multiple Airlines

Find Deal

Fri, 6 Mar - Mon, 9 Mar

5:00 a.m. - 1:09 p.m.YOW-PIT

8h 09m2 stops

10:45 a.m. - 9:18 p.m.PIT-YOW

10h 33m2 stops

C$ 511Air Canada

Find Deal

Tue, 24 Mar - Wed, 25 Mar

6:45 a.m. - 4:28 p.m.YOW-PIT

9h 43m2 stops

6:30 a.m. - 4:51 p.m.PIT-YOW

10h 21m2 stops

C$ 658American Airlines

Find Deal

Tue, 9 Dec - Fri, 12 Dec

6:45 a.m. - 5:10 p.m.YOW-PIT

10h 25m2 stops

6:52 a.m. - 4:51 p.m.PIT-YOW

9h 59m2 stops

C$ 721American Airlines

Find Deal

Sun, 29 Mar - Sun, 12 Apr

5:40 a.m. - 1:27 p.m.YOW-PIT

7h 47m2 stops

2:18 p.m. - 12:42 a.m.PIT-YOW

10h 24m2 stops

C$ 819Delta

Find Deal

Fri, 9 Jan - Sun, 11 Jan

United Airlines flights from Ottawa to Pittsburgh

Our best United Airlines deals on Ottawa to Pittsburgh flight tickets

United Airlines

24 Mar

YOW7:25 p.m.Ottawa

14h 16m

1 stop

PIT9:41 a.m.Pittsburgh

25 Mar

PIT12:00 p.m.Pittsburgh

4h 15m

1 stop

YOW4:15 p.m.Ottawa

C$ 412

Find similar

United Airlines

25 Nov

YOW6:00 a.m.Ottawa

5h 06m

1 stop

PIT11:06 a.m.Pittsburgh

2 Dec

PIT10:30 a.m.Pittsburgh

13h 24m

1 stop

YOW11:54 p.m.Ottawa

C$ 421

Find similar

United Airlines

24 Mar

YOW9:54 a.m.Ottawa

4h 05m

1 stop

PIT1:59 p.m.Pittsburgh

25 Mar

PIT2:05 p.m.Pittsburgh

7h 13m

2 stops

YOW9:18 p.m.Ottawa

C$ 503

Find similar

Air Canada flights from Ottawa to Pittsburgh

Our best Air Canada deals on Ottawa to Pittsburgh flight tickets

Air Canada

26 Nov

YOW12:05 p.m.Ottawa

5h 09m

1 stop

PIT5:14 p.m.Pittsburgh

3 Dec

PIT5:55 p.m.Pittsburgh

5h 13m

1 stop

YOW11:08 p.m.Ottawa

C$ 414

Find similar

Air Canada

24 Mar

YOW5:00 a.m.Ottawa

8h 09m

2 stops

PIT1:09 p.m.Pittsburgh

25 Mar

PIT10:45 a.m.Pittsburgh

10h 33m

2 stops

YOW9:18 p.m.Ottawa

C$ 511

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Fri 9/1

7:00 a.m.-10:00 a.m.

3 stops27h 00m

Pittsburgh

Sun 11/1

10:55 a.m.-11:58 p.m.

1 stop13h 03m

C$ 398

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Tue 24/3

7:25 p.m.-9:41 a.m.

1 stop14h 16m

Pittsburgh

Wed 25/3

12:00 p.m.-4:15 p.m.

1 stop4h 15m

C$ 412

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Wed 26/11

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

1 stop5h 09m

Pittsburgh

Wed 3/12

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

1 stop5h 13m

C$ 414

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Tue 25/11

6:00 a.m.-11:06 a.m.

1 stop5h 06m

Pittsburgh

Tue 2/12

10:30 a.m.-11:54 p.m.

1 stop13h 24m

C$ 421

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Fri 9/1

7:00 a.m.-10:00 a.m.

3 stops27h 00m

Pittsburgh

Sun 11/1

5:44 p.m.-5:13 p.m.

2 stops23h 29m

C$ 428

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Fri 6/3

5:57 p.m.-8:31 a.m.

1 stop14h 34m

Pittsburgh

Mon 9/3

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

1 stop5h 13m

C$ 429

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Tue 24/3

5:00 a.m.-1:09 p.m.

2 stops8h 09m

Pittsburgh

Wed 25/3

10:45 a.m.-9:18 p.m.

2 stops10h 33m

C$ 511

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Tue 9/12

6:45 a.m.-4:28 p.m.

2 stops9h 43m

Pittsburgh

Fri 12/12

6:30 a.m.-4:51 p.m.

2 stops10h 21m

C$ 658

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Sun 29/3

6:45 a.m.-5:10 p.m.

2 stops10h 25m

Pittsburgh

Sun 12/4

6:52 a.m.-4:51 p.m.

2 stops9h 59m

C$ 721

OttawaPittsburgh

YOW - PIT

YOWPIT

Ottawa

Fri 9/1

5:40 a.m.-1:27 p.m.

2 stops7h 47m

Pittsburgh

Sun 11/1

2:18 p.m.-12:42 a.m.

2 stops10h 24m

C$ 819

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Pittsburgh?

The month of February is another great option to travel to Pittsburgh, with average flight prices from Ottawa averaging around C$ 478.

What is the cheapest day to depart on your flight to Pittsburgh?

According to our data, Tuesday is the cheapest day to fly to Pittsburgh from Ottawa. The lowest ticket price found for a Tuesday departure recently was C$ 629. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 1,102. These prices are subject to change though, so be sure to set up a Price Alert for flights to Pittsburgh.

What is the cheapest time of day to depart on your flight to Pittsburgh?

In the afternoon is the cheapest time of day to fly from Ottawa to Pittsburgh when you can find flight prices for as low as C$ 456. Flying to Pittsburgh in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around C$ 690. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Direct flights	None

There are no direct flights from Ottawa to Pittsburgh. There are no popular flight routes from Ottawa to Pittsburgh.

Search flight deals

How far is Ottawa to Pittsburgh by plane?
Pittsburgh is 654.0 km away from Ottawa. Flights usually cover this in 3h 57m, 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?
As of October 2025, there are 2 operators available to choose from 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?
momondo data reveals that the most frequently booked airline on the route from Ottawa to Pittsburgh is Air Canada, representing 55% of all bookings. The subsequent popular airline is United Airlines at 45%.

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 Canada	PriceFrom C$ 431	Free Cancellation	Rating 7.1 10,372 reviews		Search Air Canada flights
United Airlines	PriceFrom C$ 646	Free Cancellation	Rating 7.4 8,999 reviews		Search United Airlines flights

Washington

Coraopolis

Canonsburg

Triadelphia

Butler

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.