Dallas-Fort Worth to Seattle (DFW → SEA). We are tracking 10 fares on this route.
Cheapest tracked fare $122 · typical price $228 · you save about $106 (47%)
Cheapest fares we're tracking
Airline
Departs
Stops
Price
Frontier Airlines
2026-09-29
1 stop
$122
—
2026-09-23
1 stop
$128
—
2026-11-03
1 stop
$128
—
2026-09-26
1 stop
$129
—
2026-10-28
1 stop
$129
—
2026-11-02
1 stop
$129
—
2026-10-01
1 stop
$129
—
2026-11-04
1 stop
$129
—
2026-12-08
1 stop
$133
—
2026-12-02
1 stop
$135
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 Dallas-Fort Worth to Seattle get?
The cheapest fare we have tracked on this route is $122, compared with a typical $228 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 Dallas-Fort Worth 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.