Cheapest flights from Washington to Seattle
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Washington to Seattle. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
Cheapest one way flight
$99
Frontier Airlines
1 transfer
19h 37m
06/10/2025
The cheapest one-way flight from Washington to Seattle departs on 06/10/2025, is operated by Frontier Airlines and costs $99
Cheapest round trip flight
$142
Frontier Airlines
1 transfer
1d 4h 19m
05/03/2025
The cheapest roundtrip flight from Washington to Seattle departs on 05/03/2025, is operated by Frontier Airlines and costs $142
The fastest flight
19h 37m
Fastest flight from Washington to Seattle takes 19h 37m
Direct flights
No direct flights
There are no direct flights on this route.
Earliest flight
6:30 AM
Latest flight
7:13 PM
Direct flights count
78
Distance
3736km
Timezone difference
3h
The distance between Washington and Seattle is 3736km (2316 miles). There are 78 direct flights from Washington to Seattle. The time difference between Washington and Seattle is 3h . Flights from Washington begin at 6:30 AM. The latest flight from Washington departs at 7:13 PM.
