Cheap Flights from Seattle to Pittsburgh International

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Flight deals from Seattle to Pittsburgh International

Looking for a cheap last-minute deal or the best return flight from Seattle to Pittsburgh International Airport? If you want to travel next month, return fares start from Rs74,076. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle to Pittsburgh International

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

Direct flights from Seattle to Pittsburgh International

Seattle to Pittsburgh International: Alternative routes

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

Seattle to Pittsburgh: Flight information

The things to know before you go.
Cheapest flight foundRs32,681
Cheapest month to flySeptember
Average flight time4 hrs, 41 mins
Most popular airlineAlaska Airlines
Average flights per week60

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

The best price we found for a return flight from Seattle to Pittsburgh International is Rs65,364. 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.
4 hours and 41 minutes is the average flight time from Seattle to Pittsburgh International.
Alaska Airlines, Finnair and American Airlines fly direct from Seattle to Pittsburgh International.
As of June 2026, there are 60 flights per week flying from Seattle to Pittsburgh International.
The cheapest month to fly from Seattle to Pittsburgh International is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Pittsburgh International Airport on Monday, 26 October 2026.
Yes – the average flight time is 4 hours and 41 minutes.
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.

Flying from Seattle to Pittsburgh International Airport (PIT): What you need to know

  • Seattle's main airport is Seattle-Tacoma International Airport (SEA). Check out your options for departing from here when searching for flights from Seattle to Pittsburgh International Airport (PIT).

  • Expect to be travelling for 4 hours 35 minutes. On average, that's the duration of a direct Seattle to Pittsburgh International Airport flight.

  • Pittsburgh is three hours ahead of Seattle. Pittsburgh International Airport is located in Pittsburgh, which operates on the UTC-5 timezone.

  • Seattle-Tacoma International Airport (SEA) to Pittsburgh International Airport (PIT) is the busiest route, with 9 direct services each week. You can travel from SEA to PIT on Alaska Airlines's 10:30am flight.

  • To ensure you get on your flight from Seattle to PIT, allow plenty of time to check in and drop off your luggage. Turning up two hours before international departures and an hour before domestic flights is the general rule.

  • If you're getting away during a popular month like July, make your way to the airport even earlier. It's wise to arrive up to four hours before international flights and two hours ahead of a domestic departure. Security lines will be longer during high seasons like Christmas, New Year and spring break.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • You can book a direct flight from Seattle to Pittsburgh International Airport (PIT) departing from Seattle-Tacoma International Airport (SEA).

  • You can book a direct flight from Seattle to Pittsburgh International Airport with Alaska Airlines. This leading airline operates services from SEA.

  • Alaska Airlines is the most frequently booked airline offering flights from SEA to PIT.

  • With a reliable 80.0% of services arriving on schedule, Alaska Airlines is the top on-time carrier serving this route.

  • Travelling from central Seattle to SEA takes about 35 minutes by public transport. If you ride-share, drive or get a taxi, you'll cover the 23 kilometres in 25 minutes or so, depending on traffic.

  • Want a hassle-free start to your trip? Stay near Seattle-Tacoma International Airport. Whether you're boarding an early flight from Seattle to Pittsburgh International Airport or aren't a fan of being rushed, these hotels are the answer:

  • 80% of flights departing from Seattle-Tacoma International Airport land at their destination according to schedule. With its strong performance rating, delays are unlikely when setting off from SEA.

Seattle Paine Field International Airport (PAE)

  • PAE is about 40 kilometres from central Seattle. It'll take 40 minutes or so to get to the airport driving from the city centre. Public transport takes roughly 1 hour 30 minutes.

  • Start your holiday sooner with an extra night away from home. Before your Seattle to PIT flight, stay in one of these hotels near Seattle Paine Field International Airport:

  • The majority of flights that leave Seattle Paine Field International Airport land at their destination on schedule. It achieves a consistent on-time performance rate of 80%.

About Pittsburgh International Airport (PIT)

Getting from Pittsburgh International Airport (PIT) to central Pittsburgh

  • Central Pittsburgh is around 32 kilometres from Pittsburgh International Airport and takes about 30 minutes to reach by car. See what your options are for heading into the city, whether that's with a taxi, car hire or ride-share.

  • If you're using public transport, expect a journey time of around 45 minutes.

How to find the cheapest flights from Seattle to Pittsburgh International Airport (PIT)

  • The cheapest price we've found for a one-way ticket from Seattle to Pittsburgh International Airport is Rs32,681. For a return flight on this route, the best price is Rs65,364. Depending on when and how early you book, these fares could change.

  • To snap up cheap flights from Seattle to PIT, book your plane ticket five months ahead of your departure date.

  • The best month for scoring cheap Seattle to Pittsburgh International Airport tickets is October. Use the 'Whole month' tool to compare flight prices, then select the dates that offer the lowest fares.

  • You don't need to check every day to find out if prices have dropped when you create a Price Alert. We'll let you know the moment a new deal shows up on plane tickets from Seattle to PIT.

  • Lock in a cheap flight from Seattle to Pittsburgh International Airport by using the search filters. Select your ideal duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Seattle to Pittsburgh International Airport (PIT)

  • December is the quietest month for flights from Seattle to Pittsburgh International Airport (PIT), while July is the most popular. Choose the best time to visit Pittsburgh based on whether you prefer a lively atmosphere or a more laid-back vibe.

  • The warmest month in Pittsburgh is July, with temperatures ranging between 15ºC and 31ºC. Book your Seattle to PIT plane ticket then if that's your ideal forecast.

  • If you'd rather travel in cooler conditions, search for a cheap ticket from Seattle to Pittsburgh International Airport in January when temperatures are between -10ºC and 6ºC.

More about Pittsburgh

Explore more of the United States

  • Pittsburgh will leave a lasting impression, but there are so many other corners of the United States you'll want to see. About 241 kilometres west of Pittsburgh, a trip to Columbus will keep you on the move. Start with attractions like Franklin Park Conservatory and Botanical Gardens, Whetstone Park / Park of Roses and Ohio Theatre.

  • Cleveland is another favourite destination in the United States and is around 161 kilometres northwest of Pittsburgh. No journey is complete without experiencing Rock & Roll Hall of Fame, Cleveland Museum of Art and Cleveland Museum of Natural History.

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