Flight Routes from Charleston to Seattle Tacoma

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Our cheapest offers for flights from Charleston to Seattle Tacoma

Here you can compare cheap flights from Charleston (CHS) to Seattle Tacoma (SEA) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Seattle Tacoma. Prices and availability may change at any time.

Flight schedule from Charleston (CHS) to Seattle-Tacoma (SEA)

Select a travel date in the flight schedule for the route from Charleston (CHS) to Seattle-Tacoma (SEA) and compare affordable flight deals.

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Matching outbound flights4 of 4
fromto
dep.arr.
durationstopovers
  1. August 16 – 22, 2026
  2. August 23 – 29, 2026
  3. Aug 30 – Sep 5, 2026
    1. CHSSEA
      1 stopover
      1. American Airlines
    2. CHSSEA
      nonstop
      1. Southwest Airlines
    3. CHSSEA
      1 stopover
      1. United Airlines
    4. CHSSEA
      nonstop
      1. Alaska Airlines

      Tips and tricks to help you find cheap flights from Charleston to Seattle Tacoma

      Favorite airline: Alaska Airlines
      The majority of passengers on the route Charleston – Seattle-Tacoma prefer to fly with Alaska Airlines.
      Alaska Airlines
      47 %
      United Airlines
      29 %
      Delta
      6 %
      Stopover flights are the cheapest connection
      Compared to direct flights, flights with a stopover on this route are on average 20 % cheaper.
      non stop flight
      1 stop
      2 stops
      05h 56min
      10h 20min
      16h 27min
      319 $US
      265 $US
      443 $US
      The favorite connection is non-stop
      Flights from Charleston to Seattle-Tacoma are most often booked as a direct flight.
      Route
      bookings
      Direct flights
      05h 56min, from 319 $US
      67 %
      1 stopover New York - John F. Kennedy International Airport, NY
      10h 20min, from 265 $US
      22 %
      1 stopover Houston - George Bush Intercontinental Airport, TX
      09h 01min, from 387 $US
      11 %

      Flight information: Charleston - Seattle-Tacoma

      Roundtrip from 246,78 $US
      Flight duration min. 06:15 / max. 10:15
      Return flight duration min. 05:05
      Distance 3884 km
      Flights per week 7
      Departure airport Airport Charleston-SC (CHS)
      Arrival airport Airport Seattle-Tacoma International Airport, WA (SEA)
      Destination country Flights to United States
      Departure airport - Destination country Charleston-SC - United States
      Alternative routes to United States
      Alternative flights to Seattle-Tacoma
      Flight destinations with a similar price
      Flight destinations with a similar price