Direct flights from Boise to Seattle (BOI → SEA)

Distance 640 km (398 mi)
Est. duration 45m
BOI
Boise
Boise Air Terminal, USA
SEA
Seattle
Seattle Tacoma International, USA
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Live fares · BOI → SEA

Available flights

Southwest AirlinesNon-stop
from$285
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Frequently asked questions

How far is the flight from Boise to Seattle? The flight distance from BOI to SEA is approximately 640 km (398 miles).
How long is the flight from BOI to SEA? The estimated flight time from Boise to Seattle is approximately 45m.
What airlines fly from BOI to SEA? Airlines operating direct flights from Boise to Seattle include: AS, DL.

Cheapest fares Boise → Seattle

Boise BOI
Seattle SEA
May — June — July — August — September — October —

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Boise → Seattle.

Cheap flights from Boise to Seattle Cheapest month to fly to Seattle Flights from USA Flights to USA Visa-free with USA passport All airports in USA AS routes & destinations All routes by this carrier DL routes & destinations All routes by this carrier

Try a nearby airport to Boise

Flights to Seattle (SEA) from other airports within 350 km of Boise. Often unlocks cheaper fares or better times.

SUN → SEA 155 km from BOI Sun Valley → Seattle USA · 9 destinations IDA → SEA 335 km from BOI Idaho Falls → Seattle USA · 10 destinations

Or try a nearby airport to Seattle

Flights from Boise (BOI) to other airports within 350 km of Seattle.

BOI → PAE 52 km from SEA Boise → Everett USA · 9 destinations BOI → BLI 151 km from SEA Boise → Bellingham USA · 7 destinations BOI → YYJ 157 km from SEA Boise → Victoria Canada · 15 destinations BOI → YVR 205 km from SEA Boise → Vancouver Canada · 123 destinations BOI → PDX 207 km from SEA Boise → Portland USA · 90 destinations

Other flights from Boise (BOI)

Anchorage (ANC) Atlanta (ATL) Bozeman (BZN) Burbank (BUR) Chicago (ORD) Chicago (MDW) Dallas (DFW) Dallas (DAL) All 27 destinations →

Other flights from Seattle (SEA)

Albuquerque (ABQ) Amsterdam (AMS) Anchorage (ANC) Arcata (ACV) Atlanta (ATL) Austin (AUS) Baltimore (BWI) Barcelona (BCN) All 139 destinations →