Cheap Flights from Seattle / Tacoma International to Pittsburgh International

Compare Seattle / Tacoma 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 Seattle / Tacoma International to Pittsburgh International

Looking for a cheap last-minute deal or the best round-trip flight from Seattle / Tacoma International Airport to Pittsburgh International Airport? If you want to travel next month, round-trip fares start from AED 1,167. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Seattle / Tacoma International to Pittsburgh International

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

Direct flights from Seattle / Tacoma International to Pittsburgh International

Seattle / Tacoma International to Pittsburgh International: Alternative routes

Compare routes from Seattle / Tacoma International 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 foundAED 449
Cheapest month to flyNovember
Average flight time4 hrs, 44 mins
Most popular airlineAlaska Airlines
Average flights per week14

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

The best price we found for a round-trip flight from Seattle / Tacoma International to Pittsburgh International is AED 906. 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 44 minutes is the average flight time from Seattle / Tacoma International to Pittsburgh International.
Alaska Airlines, Finnair and American Airlines fly direct from Seattle / Tacoma International to Pittsburgh International.
There are 14 flights per week flying from Seattle / Tacoma International to Pittsburgh International, as of May 2026.
The cheapest month to fly from Seattle / Tacoma International to Pittsburgh International is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Pittsburgh International Airport on Friday, September 25, 2026.
Yes – the average flight time is 4 hours and 44 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.
Currently, United and Alaska Airlines offer the cheapest flight tickets to Pittsburgh International.

Traveling from Seattle-Tacoma International Airport (SEA) to Pittsburgh International Airport (PIT): what you need to know

  • Around 4 hours 40 minutes is how long you can expect to be in the air on a direct flight from Seattle-Tacoma International Airport to Pittsburgh International Airport.

  • The timezone in Pittsburgh is UTC-4, which is three hours ahead of Seattle.

  • Flights from SEA to PIT start at 08:00 — the earliest with Delta Air Lines. The last service of the day is at 22:45 with Alaska Airlines. Overall, you can choose from eight weekly Seattle-Tacoma International Airport to Pittsburgh International Airport flights.

  • Leave plenty of time to catch your SEA to PIT flight. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months like July, you'll want to get to the airport earlier. Plan to arrive two hours before domestic departures and four hours ahead for international flights whenever you're flying during peak periods in general.

  • Flying into Pittsburgh (and then discovering more of United States!) is a snap with Alaska Airlines. This popular carrier offers direct flights from Seattle-Tacoma International Airport to Pittsburgh International Airport.

  • Alaska Airlines tops the list for bookings on this route.

  • Alaska Airlines ranks as the leading on-time carrier for SEA to PIT flights, with 88.64% of services landing as scheduled.

  • If you'd like to split up your journey, just uncheck 'Direct flights only' when searching for your ticket from Seattle-Tacoma International Airport to Pittsburgh International Airport. Here are the most popular stopovers between SEA and PIT:

    • Minneapolis-St. Paul International Airport

    • Chicago Midway International Airport

    • Detroit Metropolitan Wayne County Airport

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

  • AED 449 is currently the best price for a one-way Seattle-Tacoma International Airport to Pittsburgh International Airport flight. Return flights start at AED 906. These prices can change based on availability.

  • To secure cheap tickets from SEA to PIT, book your journey 11 months ahead of your departure date.

  • The cheapest month for flights from Seattle-Tacoma International Airport to Pittsburgh International Airport is October. Use the 'Whole month' tool to see the lowest prices if you have flexible dates.

  • Save time searching for cheap flights from SEA to PIT by setting up a Price Alert. You'll receive an email or push notification on the app when a lower fare becomes available.

  • Find the right flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Seattle-Tacoma International Airport to Pittsburgh International Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and journey duration.

Handy information about Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport gets top marks for its on-time performance. 81.27% of flights that depart SEA arrive at their destination without delay.

  • Seattle-Tacoma International Airport is about 23 kilometers from central Seattle. If you're driving, ride-sharing or catching a cab from the center, it'll take 20 minutes or so to arrive, depending on the traffic.

  • You can expect a trip time of roughly 55 minutes when using public transport.

  • Get your journey off to a leisurely start by staying near SEA. Whether you've booked an early flight from Seattle-Tacoma International Airport to Pittsburgh International Airport or want to avoid feeling rushed, these hotels are perfect:

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 kilometers from central Pittsburgh. Driving there takes about 25 minutes.

When to fly to Pittsburgh International Airport (PIT)

  • The quietest month for a flight from Seattle-Tacoma International Airport to Pittsburgh International Airport is April, while July is the busiest. Pick the best time to go to Pittsburgh based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • When reserving your flight from Seattle-Tacoma International Airport to Pittsburgh International Airport, consider the kind of weather you enjoy. July is the warmest month in Pittsburgh, with temperatures ranging from 15ºC (59ºF) to 31ºC (88ºF).

  • Search for cheap tickets from SEA to PIT in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -10ºC (14ºF) and 6ºC (43ºF) on average.

Explore more of United States

  • Pittsburgh is always a good idea, but there are so many other parts of United States just waiting to be explored. About 418 kilometers east of Pittsburgh, a trip to Philadelphia will keep you on the go. Start with attractions like Liberty Bell, Independence Hall and Philadelphia Museum of Art.

  • Around 257 kilometers west of Pittsburgh, Columbus is another favorite stop in United States. No visit is complete without checking out Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.