Seattle to Lewiston flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Seattle to Lewiston is €164 (checked on 31 Oct 2026).
Your next trip, last seen at €164
When to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €164, departing 25 Dec 2026 (Last checked: 31 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 5Check live prices for this route
- Non-stop, one way
- €164, departing 13 Feb 2027 (Last checked: 31 Oct 2026)
- Airlines seen
- Delta Air Lines
- Reported fastest flight
- 1h 19m
- Non-stop
- Yes
About this route
Explore the fares we observed from Seattle to Lewiston. Prices move often, so pick your dates to see the latest options.
- Route distance
- 426 km
- Reported fastest flight
- 1h 19m
- Alternative airports
- BFI
Route-level information; individual journeys vary.
Published schedules report non-stop service with Delta Air Lines. Check current timetables.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- King County International Airport - Boeing Field (BFI) → Seattle, city gazetteer reference point (47.6062, -122.3321): ≈ 9 km.
- Seattle–Tacoma International Airport (SEA) → Seattle, city gazetteer reference point (47.6062, -122.3321): ≈ 18 km.
- Lewiston Nez Perce County Airport (LWS) → Lewiston, city gazetteer reference point (46.3747, -117.0144): ≈ 0 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Frequently asked
How much is a flight from Seattle to Lewiston?
The lowest fare Routavio has observed is €164, found on 31 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Seattle to Lewiston?
In our observations December 2026 is the cheapest month so far, at €164.
Are there direct flights from Seattle to Lewiston?
Yes. Published schedules report non-stop flights on this route with Delta Air Lines.
Which airlines fly from Seattle to Lewiston?
Routavio has seen these carriers on the route: Delta Air Lines.
How much is a non-stop flight from Seattle to Lewiston?
Cheapest non-stop one-way fare: €164, departing 13 Feb 2027 (checked 31 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.