Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Alaska Airlines

The cheapest airline(s) flying from Charleston to Seattle is Alaska Airlines.

  • Alaska Airlines Alaska Airlines
  • Sun Country Airlines Sun Country Airlines
  • American Airlines American Airlines
  • Delta Air Lines Delta Air Lines
  • Spirit Airlines Spirit Airlines
  • United Airlines United Airlines
Cheapest Month July

Travel Period: June 2024 - May 2025

The cheapest month(s) to fly from Charleston to Seattle is July.

  • Jun 2024
  • Jul 2024
  • Aug 2024
  • Sep 2024
  • Oct 2024
  • Nov 2024
  • Dec 2024
  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
Cheapest Day of the Week Friday

The cheapest day(s) of the week to fly from Charleston to Seattle is Friday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday
Cheapest Time 6pm

The cheapest time of the day to fly from Charleston to Seattle is in the afternoon.

Early Morning 12:01am - 06:00am
Morning 6:01am - 12:00pm
Afternoon 12:01pm - 6:00pm
Evening 6:01pm to 12:00am
12am
6am
12pm
6pm

Flight Schedules

Last Updated: Thu, 2 May, 2024

  • Depart Earliest
    • Earliest
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  • Arrive
    • Earliest
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  • Airline Filter by Airline
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  • Total Duration
    • Shortest
    • Longest
  • Stopover
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  • Availability
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    • S
  • 19:00 - 21:57
    CHS - SEA
  • 19:00 (CHS)Charleston Airport
  • 21:57 (SEA)Seattle/Tacoma International Airport
  • Alaska Airlines (AS 402)Boeing 737
  • 5h 57m
  • Direct
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    • S
  • Boeing 737

Connecting Flights

  • 07:25 - 09:15
    CHS - DEN
    14:20 - 16:15
    DEN - SEA
  • 07:25 (CHS)Charleston Airport
    14:20 (DEN)Denver Intl Airport
  • 09:15 (DEN)Denver Intl Airport
    16:15 (SEA)Seattle/Tacoma International Airport
  • (WN 1152)Boeing 737 700
    (WN 512)Boeing 737 Max 8 Passenger
  • 11h 50m (5h 05m)
  • DEN 5h 05m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 15:35 - 18:00
    MDW - SEA
    10:55 - 11:30
    CHS - BNA
  • 15:35 (MDW)Chicago Midway Airport
    10:55 (CHS)Charleston Airport
  • 18:00 (SEA)Seattle/Tacoma International Airport
    11:30 (BNA)Nashville Airport
  • (WN 4890)Boeing 737 Max 8 Passenger
    (WN 1154)Boeing 737 800
  • 10h 05m (2h 30m)
  • SEA Seattle 2h 30m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 16:15 - 18:10
    SMF - SEA
    11:05 - 12:45
    CHS - HOU
  • 16:15 (SMF)Sacramento International Airport
    11:05 (CHS)Charleston Airport
  • 18:10 (SEA)Seattle/Tacoma International Airport
    12:45 (HOU)Houston Hobby Airport
  • (WN 985)Boeing 737 Max 8 Passenger
    (WN 2388)Boeing 737 700
  • 10h 05m (1h 20m)
  • SEA Seattle 1h 20m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 15:30 - 18:15
    LAS - SEA
    11:10 - 11:45
    CHS - BNA
  • 15:30 (LAS)Las Vegas McCarran International Airport
    11:10 (CHS)Charleston Airport
  • 18:15 (SEA)Seattle/Tacoma International Airport
    11:45 (BNA)Nashville Airport
  • (WN 4265)Boeing 737 800
    (WN 1154)Boeing 737 Max 8 Passenger
  • 10h 05m (1h 40m)
  • SEA Seattle 1h 40m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 12:40 - 13:55
    CHS - MDW
    15:35 - 18:00
    MDW - SEA
  • 12:40 (CHS)Charleston Airport
    15:35 (MDW)Chicago Midway Airport
  • 13:55 (MDW)Chicago Midway Airport
    18:00 (SEA)Seattle/Tacoma International Airport
  • (WN 699)Boeing 737 700
    (WN 4890)Boeing 737 Max 8 Passenger
  • 8h 20m (1h 40m)
  • MDW Chicago 1h 40m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 18:15 - 20:15
    DEN - SEA
    13:05 - 14:45
    CHS - DAL
  • 18:15 (DEN)Denver Intl Airport
    13:05 (CHS)Charleston Airport
  • 20:15 (SEA)Seattle/Tacoma International Airport
    14:45 (DAL)Dallas/Fort Worth Love Field Airport
  • (WN 3325)Boeing 737 Max 8 Passenger
    (WN 826)Boeing 737 Max 8 Passenger
  • 10h 10m (2h 30m)
  • SEA Seattle 2h 30m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 13:45 - 15:40
    CHS - DEN
    21:00 - 22:55
    DEN - SEA
  • 13:45 (CHS)Charleston Airport
    21:00 (DEN)Denver Intl Airport
  • 15:40 (DEN)Denver Intl Airport
    22:55 (SEA)Seattle/Tacoma International Airport
  • (WN 1152)Boeing 737 800
    (WN 4263)Boeing 737 Max 8 Passenger
  • 12h 10m (5h 20m)
  • DEN 5h 20m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 13:50 - 15:50
    CHS - DEN
    19:10 - 21:05
    DEN - SEA
  • 13:50 (CHS)Charleston Airport
    19:10 (DEN)Denver Intl Airport
  • 15:50 (DEN)Denver Intl Airport
    21:05 (SEA)Seattle/Tacoma International Airport
  • (WN 1152)Boeing 737 Max 8 Passenger
    (WN 4262)Boeing 737 800
  • 10h 15m (3h 20m)
  • DEN 3h 20m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 16:50 - 21:05
    CHS - DEN
    22:00 - 23:55
    DEN - SEA
  • 16:50 (CHS)Charleston Airport
    22:00 (DEN)Denver Intl Airport
  • 21:05 (DEN)Denver Intl Airport
    23:55 (SEA)Seattle/Tacoma International Airport
  • (WN 1160)Boeing 737 700
    (WN 4263)Boeing 737 Max 8 Passenger
  • 10h 05m (55m)
  • DEN 55m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 18:10 - 20:05+ 1
    CHS - DEN
    22:20 - 00:10+ 1
    DEN - SEA
  • 18:10 (CHS)Charleston Airport
    22:20 (DEN)Denver Intl Airport
  • 20:05 (DEN)Denver Intl Airport + 1
    00:10 (SEA)Seattle/Tacoma International Airport
  • (WN 5361)Boeing 737 700
    (WN 4263)Boeing 737 Max 8 Passenger
  • 9h (2h 15m)
  • DEN 2h 15m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
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What’s the fastest flight time from Charleston to Seattle?

The fastest flight time for direct flights from Charleston to Seattle is 5 hours 57 minutes. Check latest flight schedules & prices on Wego.

How far is Seattle from Charleston?

The flight distance between Charleston and Seattle is 3900km. Check all available flights on Wego.

When is the earliest and latest flight of the day?

The earliest flight of the day departs at 07:25. The last flight of the day departs at 07:25. See the full list of flight times on Wego.

How many airlines offer direct flights from Charleston to Seattle?

There are 1 airlines that offer direct flights from Charleston to Seattle. Find out the list of airlines on Wego.