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Flights from Charleston to Seattle Starting at AU$ 170

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

  • One way
  • Return

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

Find the best time to fly from Charleston to Seattle

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

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Charleston to Seattle

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

Southwest Airlines
From AU$ 170
Breeze Airways
From AU$ 187
Spirit Airlines
From AU$ 211
Sun Country Airlines
From AU$ 222
United Airlines
From AU$ 242
Frontier Airlines
From AU$ 253
Alaska Airlines
From AU$ 263
American Airlines
From AU$ 271
Delta Air Lines
From AU$ 305
Jetblue Airways
From AU$ 343
ANA airlines

Find more flights and airlines

Alternative Routes from Charleston to Seattle

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

  • Cheapest
    Southwest Airlines
    CHS
    06:25
    13h 15m
    1 transfer
    SEA
    16:40
    Charleston International Airport - Seattle-Tacoma International Airport
    Thu, Apr 4Southwest Airlines
    AU$ 170
  • Southwest Airlines
    CHS
    06:25
    13h 15m
    1 transfer
    SEA
    16:40
    Charleston International Airport - Seattle-Tacoma International Airport
    Thu, Apr 4Southwest Airlines
    AU$ 170
    Find More Flights

How do I find the cheapest flights?

  • When are flight from Charleston (CHS) to Seattle (SEA) the cheapest?

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

    According to Trip.com's data, the lowest price is around AU$ 797.
  • How long is the flights from Charleston (CHS) to Seattle (SEA)?

    It takes about 5 hours 53 minutes to fly from Charleston (CHS) 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 latest flight from Charleston to Seattle depart?

    The latest flight departs from Charleston (CHS) at 18:25 and arrives in Seattle (SEA) at 21:33.
  • What are the most popular airlines that fly from Charleston (CHS) to Seattle (SEA)?

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

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

Flight Information from Charleston to Seattle

Cheapest direct flight price

AU$ 170

Cheapest return ticket price

AU$ 472

Off-season for travel

November

Peak season for travel

June