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Cheap Flights from Pittsburgh to Seattle starting at S$ 109

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Pittsburgh to Seattle

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from Pittsburgh to Seattle

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From S$ 109
Spirit Airlines
From S$ 110
American Airlines
From S$ 138
Southwest Airlines
From S$ 170
United Airlines
From S$ 188
Alaska Airlines
From S$ 194
Breeze Airways
From S$ 197
Sun Country Airlines
From S$ 251
Delta Air Lines
From S$ 252
Southern Airways Express, Llc
From S$ 272
ANA airlines

Find more flights and airlines

Alternative Routes from Pittsburgh to Seattle

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Pittsburgh to Seattle.

  • Cheapest
    Frontier Airlines
    PIT
    13:41
    9h 54m
    1 transfer
    SEA
    20:35
    Pittsburgh International Airport - Seattle-Tacoma International Airport
    Tue, Apr 16Frontier Airlines
    S$ 109
  • Frontier Airlines
    PIT
    13:41
    9h 54m
    1 transfer
    SEA
    20:35
    Pittsburgh International Airport - Seattle-Tacoma International Airport
    Tue, Apr 16Frontier Airlines
    S$ 109
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from Pittsburgh (PIT) to Seattle (SEA) the cheapest?

    Airlines adjust prices for flights from Pittsburgh to Seattle based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from Pittsburgh (PIT) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around S$ 594.
  • How long is a flight from Pittsburgh (PIT) to Seattle (SEA)?

    It takes about 5 hours 28 minutes to fly from Pittsburgh (PIT) to Seattle (SEA).
  • What is the transportation method from the main airport to downtown in Seattle?

    • The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.
  • What time does the earliest flight from Pittsburgh to Seattle depart?

    The earliest flight departs from Pittsburgh (PIT) at 07:40 and arrives in Seattle (SEA) at 10:02.
  • What time does the latest flight from Pittsburgh to Seattle depart?

    The latest flight departs from Pittsburgh (PIT) at 18:10 and arrives in Seattle (SEA) at 20:30.
  • What are the most popular airlines that fly from Pittsburgh (PIT) to Seattle (SEA)?

    Airlines with flights from Pittsburgh (PIT) to Seattle (SEA): Alaska Airlines.
  • What's the most popular airline for direct flights from Pittsburgh (PIT) to Seattle (SEA)?

    Alaska Airlines operates 1 direct flights from Pittsburgh (PIT) to Seattle (SEA).
  • How many airports in Seattle?

Find cheapest flight ticket from Pittsburgh to Seattle

Cheapest direct flight price

S$ 109

Cheapest return ticket price

S$ 341

Cheapest month

February

Peak season for travel

September