Flight Routes from Charleston to Seattle Tacoma

Compare cheap outbound and return flights from Charleston (CHS) to Seattle-Tacoma (SEA) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€443
Fastest outbound flight
Fastest inbound flight
non-stop flights
7x / week
Flight distance
3,884 km
Time difference

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.

offers
Active filtersnone
Matching outbound flights5 of 5
fromto
dep.arr.
durationstopovers
  1. September 6 – 12, 2026
  2. September 13 – 19, 2026
  3. September 20 – 26, 2026
    1. CHSSEA
      nonstop
      1. Southwest Airlines
    2. CHSSEA
      1 stopover
      1. United Airlines
    3. CHSSEA
      1 stopover
      1. American Airlines
    4. CHSSEA
      1 stopover
      1. United Airlines
    5. 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 USD
      265 USD
      443 USD
      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 USD
      67 %
      1 stopover New York - John F. Kennedy International Airport, NY
      10h 20min, from 265 USD
      22 %
      1 stopover Houston - George Bush Intercontinental Airport, TX
      09h 01min, from 387 USD
      11 %

      Important flight information

      Discover more flights around Charleston and Seattle-Tacoma

      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
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