
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $179 (American Airlines) |
One-way from | $65 (Kiwi.com) |
Popular in | January |
Cheapest in | November |
Average price | $421 |
Good round-trip deal | $307 or less |
Good one-way deal | $158 or less |
Fly from
Fly to
Route
Depart
Return
Price
CharlestonSeattle
CHS - SEA
CHSSEA
Charleston
Tue 4/28
6:00 am-2:42 pm
1 stop11h 42m
Seattle/Tacoma Intl
Sun 5/3
9:45 pm-10:09 am
1 stop9h 24m
CharlestonSeattle
CHS - SEA
CHSSEA
Charleston
Wed 3/11
4:51 pm-10:05 pm
1 stop8h 14m
Seattle/Tacoma Intl
Mon 3/16
10:58 pm-12:04 pm
1 stop10h 06m
CharlestonSeattle
CHS - SEA
CHSSEA
Charleston
Thu 2/19
2:48 pm-8:56 pm
1 stop9h 08m
Seattle/Tacoma Intl
Mon 2/23
11:59 pm-12:30 pm
1 stop9h 31m
CharlestonSeattle
CHS - SEA
CHSSEA
Charleston
Thu 3/5
4:55 pm-10:45 pm
1 stop8h 50m
Seattle/Tacoma Intl
Mon 3/9
7:35 pm-10:04 am
2 stops11h 29m
AugustaSeattle
AGS - SEA
AGSSEA
Augusta Bush Field
Tue 4/21
3:25 pm-12:51 am
2 stops12h 26m
Seattle/Tacoma Intl
Tue 4/28
11:28 pm-12:27 pm
2 stops9h 59m
CharlestonSeattle
CHS - SEA
CHSSEA
Charleston
Mon 3/23
6:53 pm-10:02 pm
Nonstop6h 09m
Seattle/Tacoma Intl
Mon 3/30
9:38 am-5:53 pm
Nonstop5h 15m
CharlestonPortland
CHS - PDX
CHSPDX
Charleston
Tue 3/17
5:27 am-10:30 am
1 stop8h 03m
Portland
Tue 3/17
5:40 pm-8:41 am
2 stops12h 01m
CharlestonSeattle
CHS - SEA
CHSSEA
Charleston
Fri 2/20
1:11 pm-7:03 pm
1 stop8h 52m
Seattle/Tacoma Intl
Sun 2/22
11:59 pm-2:49 pm
2 stops11h 50m
CharlestonSeattle
CHS - SEA
CHSSEA
Charleston
Wed 3/25
6:53 pm-10:02 pm
Nonstop6h 09m
Seattle/Tacoma Intl
Sun 3/29
9:38 am-5:53 pm
Nonstop5h 15m
CharlestonSeattle
CHS - SEA
CHSSEA
Charleston
Mon 7/13
2:25 pm-8:42 pm
1 stop9h 17m
Seattle/Tacoma Intl
Fri 7/17
11:53 pm-10:45 am
1 stop7h 52m
Currently, February is the cheapest month in which you can book a flight from South Carolina to State of Washington (average of $178). Flying from South Carolina to State of Washington in June is currently the most expensive (average of $286). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
One of the essential ways to save on airfare from South Carolina to State of Washington is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 14% on airfare.
Travelers seeking maximum savings on their South Carolina to State of Washington flight should consider departing on Monday mornings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Comfort
Boarding
Food
Overall
Entertainment
Crew
Reviews
Anonymous,Dec 2025
SJC - SEA
Comfort
Boarding
Food
Overall
Entertainment
Crew
Reviews
Anonymous,Dec 2025
SJC - SEA
Comfort
Boarding
Food
Overall
Entertainment
Crew
Reviews
Anonymous,Dec 2025
SJC - SEA
Comfort
Boarding
Food
Overall
Entertainment
Crew
Reviews
Anonymous,Dec 2025
SJC - SEA
Comfort
Boarding
Food
Overall
Entertainment
Crew
Reviews
Anonymous,Dec 2025
SJC - SEA
Comfort
Boarding
Food
Overall
Entertainment
Crew
Reviews
Anonymous,Dec 2025
SJC - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$474 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$178 | Average$461 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$189 | Average$374 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$220 | Average$539 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$225 | Average$494 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$238 | Average$430 | FlexibilityNo cancel fee | On-time69% |