Charleston SC to Seattle (CHS → SEA). We are tracking 15 fares on this route.
Cheapest tracked fare $102 · typical price $153 · you save about $51 (33%)
Cheapest fares we're tracking
Airline
Departs
Stops
Price
American
2026-12-05
1 stop
$102
—
2026-11-11
1 stop
$102
—
2027-03-01
1 stop
$102
Southwest
2026-11-04
2 stops
$113
—
2027-02-06
1 stop
$119
—
2027-01-06
1 stop
$124
—
2026-10-21
1 stop
$124
—
2026-12-02
1 stop
$124
—
2027-02-03
1 stop
$124
—
2026-10-16
1 stop
$127
Delta
2026-10-27
1 stop
$153
American
2026-10-28
1 stop
$153
American
2026-11-03
1 stop
$153
Delta
2026-11-17
1 stop
$153
—
2026-11-20
1 stop
$188
Could you save more?
The airport you were going to fly from is often not the cheapest one. Compare every airport in a region against each other, or check whether a multi-day stopover beats the direct fare.
How cheap can flights from Charleston SC to Seattle get?
The cheapest fare we have tracked on this route is $102, compared with a typical $153 for a trip of this distance.
Is it cheaper to fly to Seattle from a different airport?
Often, yes. Fares out of secondary airports are frequently cheaper than the obvious hub, but they are the ones most likely to be missing from a normal search. Our reverse search compares every airport in a region against each other so the cheaper departure point is not hidden.
Could a stopover make Charleston SC to Seattle cheaper?
Sometimes. On thin long-haul routes a two-leg trip with a multi-day stopover can beat the direct fare, and occasionally a direct fare is not sold at all. Our detour search prices those routings against the direct flight.