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Cheap flights from Ottawa to Pittsburgh from C$ 351

YOW — PIT
24 Nov — 1 Dec1
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

Thu 19/117:00 a.m. -
2 stops10h 32m
Wed 25/117:47 p.m. -
1 stop21h 37m
Deal found 22/10C$ 665
Sat 5/124:40 p.m. -
1 stop17h 01m
Sat 12/126:28 p.m. -
2 stops20h 20m
Deal found 21/10C$ 668
Sun 6/123:30 p.m. -
1 stop27h 39m
Sun 13/1212:49 p.m. -
2 stops52h 36m
Deal found 21/10C$ 725
Tue 24/118:00 a.m. -
1 stop10h 04m
Mon 30/116:59 p.m. -
2 stops22h 57m
Deal found 20/10C$ 728
Thu 19/116:00 a.m. -
1 stop14h 47m
Thu 26/115:50 a.m. -
1 stop16h 06m
Deal found 22/10C$ 753
Mon 23/117:05 a.m. -
1 stop12h 32m
Mon 30/116:59 p.m. -
2 stops22h 57m
Deal found 20/10C$ 760
Mon 23/117:05 a.m. -
1 stop12h 32m
Sat 28/116:59 p.m. -
2 stops22h 16m
Deal found 20/10C$ 787
Thu 19/118:00 a.m. -
1 stop9h 32m
Thu 26/116:59 p.m. -
2 stops22h 53m
Deal found 22/10C$ 822
Wed 25/118:00 a.m. -
1 stop10h 04m
Mon 30/116:59 p.m. -
2 stops22h 57m
Deal found 20/10C$ 836

Find flight deals from Ottawa to Pittsburgh

Round-trip from

C$ 665

One-way from

C$ 351

Popular in

September

Cheapest in

May

Average price

C$ 882
19/11-25/11
  • 19/11-25/11
  • 3 total stops
  • 32h 09m total
  • Ottawa to Pittsburgh
Search Deals
7/12-31/12
  • 7/12-31/12
  • 1 total stop
  • 12h 09m total
  • Ottawa to Pittsburgh
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 229 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
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 Ottawa - PIT Pittsburgh

YOWPIT

Ottawa

Mon 7/12

7:00 a.m.-1:01 p.m.

2 stops30h 01m

Pittsburgh

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 388
Quickest round-trip

OttawaPittsburgh

YOW Ottawa - PIT Pittsburgh

YOWPIT

Ottawa

Thu 19/11

7:00 a.m.-5:32 p.m.

2 stops10h 32m

Pittsburgh

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 413

OttawaPittsburgh

YOW Ottawa - PIT Pittsburgh

YOWPIT

Ottawa

Fri 20/11

7:05 a.m.-12:53 p.m.

1 stop29h 48m

Pittsburgh

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 469

OttawaPittsburgh

YOW Ottawa - PIT Pittsburgh

YOWPIT

Ottawa

Sun 17/1

3:25 p.m.-7:37 p.m.

1 stop28h 12m

Pittsburgh

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 482

OttawaPittsburgh

YOW Ottawa - PIT Pittsburgh

YOWPIT

Ottawa

Thu 19/11

3:10 p.m.-9:36 a.m.

2 stops18h 26m

Pittsburgh

Thu 26/11

8:00 a.m.-2:29 p.m.

2 stops30h 29m

C$ 801

OttawaPittsburgh

YOW Ottawa - PIT Pittsburgh

YOWPIT

Ottawa

Sun 6/12

4:36 p.m.-2:05 p.m.

2 stops21h 29m

Pittsburgh

Sun 13/12

10:28 a.m.-9:56 p.m.

2 stops11h 28m

C$ 874

OttawaPittsburgh

YOW Ottawa - PIT Pittsburgh

YOWPIT

Ottawa

Tue 15/12

2:00 p.m.-9:19 a.m.

2 stops19h 19m

Pittsburgh

Mon 21/12

3:25 p.m.-5:20 p.m.

2 stops25h 55m

C$ 893

OttawaPittsburgh

YOW Ottawa - PIT Pittsburgh

YOWPIT

Ottawa

Wed 2/12

3:10 p.m.-9:40 a.m.

2 stops18h 30m

Pittsburgh

Fri 4/12

1:23 p.m.-1:11 p.m.

1 stop23h 48m

C$ 898

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/10

Sorted by cheapest first

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

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Pittsburgh

What’s the top layover airport for flights from Ottawa to Pittsburgh?

Washington, D.C. (IAD) – chosen by Cheapflights users on 50% of one-stop itineraries from Ottawa to Pittsburgh on Cheapflights.

What’s the cheapest layover airport for flights from Ottawa to Pittsburgh?

Washington, D.C. (IAD) is the most affordable 1-stop option, with an average round-trip price of C$ 602.

What’s the fastest layover option from Ottawa to Pittsburgh?

Flights via Montreal (YUL) have the shortest average one-way travel time for 1-stop routes: 3h 38m.

Which airport typically offers the quickest layover for flights from Ottawa to Pittsburgh?

Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average layover time of 0h 57m.

Reviews of airlines servicing Pittsburgh

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
7.3
Good
10,436 reviews
Check prices

Boarding

7.7

Comfort

7.3

Overall

7.3

Food

6.7

Entertainment

7.1

Crew

8.1

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
7.3
Good
10,436 reviews
United Airlines
7.3
Good
10,436 reviews
Check prices

Boarding

7.7

Comfort

7.3

Overall

7.3

Food

6.7

Entertainment

7.1

Crew

8.1

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
11,810 reviews
United Airlines
7.3
Good
10,436 reviews
Check prices

Boarding

7.7

Comfort

7.3

Overall

7.3

Food

6.7

Entertainment

7.1

Crew

8.1

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

  • How long is the flight from Ottawa to Pittsburgh?

    Departing from Ottawa to Pittsburgh will take you 18h 26m. 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$ 187 on this airline. An additional option worth looking into is United Airlines, starting at C$ 258. Air Canada is currently priced 72% 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.

See more FAQs

Travelling to a place near Pittsburgh?

Book flights to Pittsburgh if you plan to visit one of these locations
Monroeville
Moon

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Ottawa to Pittsburgh

Pearson Intl to Newark flights
Pearson Intl to John F Kennedy Intl flights
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Toronto Island to LaGuardia flights
Pearson Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to Newark flights
Pierre Elliott Trudeau Intl to LaGuardia flights
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Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Hamilton to Newark flights
Pearson Intl to Reagan-National flights
Pearson Intl to Dulles Intl flights
Hamilton to John F Kennedy Intl flights
Ottawa to Newark flights
Pierre Elliott Trudeau Intl to Dulles Intl flights
Toronto Island to Dulles Intl flights
Ottawa to LaGuardia flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Ottawa to John F Kennedy Intl flights
Pearson Intl to Philadelphia flights
Pierre Elliott Trudeau Intl to Philadelphia flights
Toronto Island to Reagan-National flights
Pearson Intl to Pittsburgh flights
Hamilton to LaGuardia flights
Pierre Elliott Trudeau Intl to Pittsburgh flights
Toronto Island to Philadelphia flights
Ottawa to Dulles Intl flights
Ottawa to Reagan-National flights
Hamilton to Philadelphia flights
London to Newark flights
Ottawa to Philadelphia flights
Windsor to LaGuardia flights
London to John F Kennedy Intl flights
Windsor to Newark flights
London to LaGuardia flights
Toronto Island to Pittsburgh flights
Region of Waterloo Intl to Newark flights
Hamilton to Reagan-National flights
Pearson Intl to Harrisburg flights
Pearson Intl to Allentown flights
Thunder Bay to LaGuardia flights
Thunder Bay to John F Kennedy Intl flights
London to Dulles Intl flights
Thunder Bay to Newark flights
London to Reagan-National flights
Region of Waterloo Intl to John F Kennedy Intl flights
Thunder Bay to Dulles Intl flights
Sudbury to Newark flights

Top 2 airlines flying from Ottawa to Pittsburgh

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 187AverageC$ 711FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 258AverageC$ 458FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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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?

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Ottawa to Pittsburgh flexibly with Cheapflights today.

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