Seattle (SEA) to Lewiston (LWS) flights
One airline flies nonstop from Seattle (SEA) to Lewiston (LWS): Delta Air Lines. The two airports are 260 miles (419 km) apart. Delta Air Lines is in SkyTeam. There are also 1 way to fly it with one stop, through Salt Lake City.
Airlines flying nonstop from SEA to LWS
- Delta Air LinesSkyTeam · bookable with 8 programsWho books it
Book SEA to LWS with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Aeromexico RewardsBooks Delta Air Lines
- Air France-KLM Flying BlueBooks Delta Air Lines
- China Eastern Eastern MilesBooks Delta Air Lines
- Delta SkyMilesBooks Delta Air Lines
- Garuda Indonesia GarudaMilesBooks Delta Air Lines
- Korean Air SKYPASSBooks Delta Air Lines
- SAS EuroBonusBooks Delta Air Lines
- Virgin Atlantic Flying ClubBooks Delta Air Lines
SEA to LWS with one stop
1 connection, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Salt Lake City (SLC)Delta Air Lines the whole way
SEA to LWS: common questions
Which airlines fly nonstop from SEA to LWS?
Delta Air Lines (SkyTeam) flies nonstop from Seattle (SEA) to Lewiston (LWS).
How far is Seattle from Lewiston by plane?
Seattle (SEA) and Lewiston (LWS) are 260 miles (419 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book SEA to LWS award flights?
8 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air France-KLM Flying Blue, China Eastern Eastern Miles, Delta SkyMiles, Garuda Indonesia GarudaMiles, Korean Air SKYPASS, SAS EuroBonus and Virgin Atlantic Flying Club. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does SEA to LWS cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SEA to LWS with taxes and fees.
Where can I connect between Seattle and Lewiston?
The most direct connections are through Salt Lake City (SLC). On 1 of them the same airline flies both flights, for example Delta Air Lines through Salt Lake City.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.