Cheap Flights from Ottawa International to Pittsburgh International

Compare Ottawa International to Pittsburgh International flight deals

Find the cheapest month or even day of the year to fly to Pittsburgh International

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Flight deals from Ottawa International to Pittsburgh International

Looking for a cheap last-minute deal or the best return flight from Ottawa International Airport to Pittsburgh International Airport? If you want to travel next month, return fares start from R 5,637. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Ottawa International to Pittsburgh International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ottawa International to Pittsburgh International flights are currently cheapest in June.

Ottawa International to Pittsburgh International: Alternative routes

Compare routes from Ottawa International to Pittsburgh below. You may find an airport to fly into that's cheaper, faster, or easier than Pittsburgh International.

Ottawa to Pittsburgh: Flight information

The things to know before you go.
Cheapest flight foundR 2,928
Cheapest month to flyJune

Finding cheap flights from Ottawa International to Pittsburgh International: Frequently asked questions

The best price we found for a return flight from Ottawa International to Pittsburgh International is R 5,637. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Ottawa International to Pittsburgh International. But we found flights with one or more stops from R 5,637.
As of June 2026, there are no flights flying from Ottawa International to Pittsburgh International.
The cheapest month to fly from Ottawa International to Pittsburgh International is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ottawa International Airport to Pittsburgh International Airport on Thursday, 16 July 2026.
No airlines currently offer direct flights between Ottawa International Airport and Pittsburgh International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Pittsburgh International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Pittsburgh is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Air Canada offers the cheapest flight tickets to Pittsburgh International.

Travelling from Ottawa/Macdonald-Cartier International Airport (YOW) to Pittsburgh International Airport (PIT): what you need to know

  • Ottawa and Pittsburgh follow the same timezone, UTC-4.

  • Your YOW to PIT flight won't wait if you're late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • You'll likely experience bigger queues during popular months such as July. Arriving up to four hours in advance for international flights and two hours for domestic departures is a wise move.

How to find the cheapest flights from Ottawa/Macdonald-Cartier International Airport (YOW) to Pittsburgh International Airport (PIT)

  • R 2,928 is the lowest price for a one-way Ottawa/Macdonald-Cartier International Airport to Pittsburgh International Airport flight. Return flights start from R 5,637. These fares may change based on availability and demand.

  • Don't leave everything to the last minute. You're more likely to find cheap tickets from YOW to PIT if you book ahead. Airlines often offer some terrific early bird deals.

  • The 'Whole month' search function shows you the cheapest flights from Ottawa/Macdonald-Cartier International Airport to Pittsburgh International Airport throughout the month. It's an easy way to snap up a bargain if your plans are flexible.

  • Save time searching for cheap flights from YOW to PIT by setting up a Price Alert. You'll receive an email or push notification on the app when fares go down.

  • Tailor your flights with filters. Choose your preferred departure and arrival times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from Ottawa/Macdonald-Cartier International Airport to Pittsburgh International Airport.

Handy information about Ottawa/Macdonald-Cartier International Airport (YOW)

  • YOW is located at 50 Airport Road.

  • When it comes to Ottawa/Macdonald-Cartier International Airport's on-time performance, 58.21% of flights meet their scheduled arrival time.

  • Central Ottawa to Ottawa/Macdonald-Cartier International Airport is around 13 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Taking public transport? Expect a journey time of around 45 minutes.

  • Searching for a handy hotel near YOW? If you've booked an early flight from Ottawa/Macdonald-Cartier International Airport to Pittsburgh International Airport, these accommodation options will have you sleeping moments from your departure lounge:

Arriving at Pittsburgh International Airport (PIT)

Getting from Pittsburgh International Airport (PIT) to central Pittsburgh

  • PIT is located at 1000 Airport Boulevard.

  • Pittsburgh International Airport is roughly 27 kilometres from the centre of Pittsburgh. The drive time takes about 25 minutes.

When to fly to Pittsburgh International Airport (PIT)

  • July is the busiest month for flights from Ottawa/Macdonald-Cartier International Airport to Pittsburgh International Airport. For smaller crowds, visit Pittsburgh in April.

  • Book your flight from Ottawa/Macdonald-Cartier International Airport to Pittsburgh International Airport for July if you'd like to go to Pittsburgh during its warmest month. Expect temperatures of between 15ºC (59ºF) and 31ºC (88ºF).

  • January has average temperatures of between -10ºC (14ºF) and 6ºC (43ºF). Look for cheap tickets from YOW to PIT sometime around then if you'd rather travel in cooler conditions.

Explore more of United States

  • You've visited Pittsburgh, now it's time to explore more of United States. Travel about 418 kilometres east to Philadelphia to check off its top attractions. From Liberty Bell to Independence Hall and Philadelphia Museum of Art, you'll have a full itinerary ahead.

  • If you're looking to explore another side of United States, head for Columbus, roughly 257 kilometres west of Pittsburgh. Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village are key reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.