There are 5 ways to get from Boise to SeaTac by plane, bus (Flixbus), car, bus, or train
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly
best- Fly from Boise Airport (BOI) to Seattle-Tacoma International Airport (SEA)BOI - SEA
2h 48m$76–491Bus
- Take the bus from Boise, ID - Airport to SpokaneBoise
- Take the bus from Spokane Station to Seattle Tacoma Intl AirportFlixBus 2120
17h 5m$91–211Drive 492.7 mi
- Drive from Boise to SeaTac492.7 mi
8h 17m$90–130Bus via Seattle Greyhound
- Take the bus from Boise, ID - Airport to Spokane International AirportBoise
- Take the bus from Spokane Airport Bus Stop to Seattle GreyhoundSpokane
18h 40m$102–237Bus, train
- Take the bus from Boise, ID - Airport to SpokaneBoise
- Take the train from Spokane to SeattleEmpire Builder
20h 34m$122–307
Boise to SeaTac by bus
Questions & Answers
The cheapest way to get from Boise to SeaTac is to drive which costs $90 - $130 and takes 8h 17m.
The fastest way to get from Boise to SeaTac is to fly which takes 2h 48m and costs $75 - $500.
No, there is no direct bus from Boise to SeaTac. However, there are services departing from S St 9th & W Myrtle St NWC and arriving at Seattle Tacoma Intl Airport via Boise, ID - Airport and Spokane Station. The journey, including transfers, takes approximately 17h 5m.
The distance between Boise and SeaTac is 404 miles. The road distance is 495.5 miles.
The best way to get from Boise to SeaTac without a car is to bus which takes 17h 5m and costs $90 - $220.
It takes approximately 2h 48m to get from Boise to SeaTac, including transfers.
Boise to SeaTac bus services, operated by Northwestern Stages, depart from Boise, ID - Airport station.
The best way to get from Boise to SeaTac is to fly which takes 2h 48m and costs $75 - $500. Alternatively, you can bus, which costs $90 - $220 and takes 17h 5m.
Boise to SeaTac bus services, operated by Northwestern Stages, arrive at Spokane station.
SeaTac is 1h behind Boise. It is currently 1:43 AM in Boise and 12:43 AM in SeaTac.
What companies run services between Boise, ID, USA and SeaTac, WA, USA?
Alaska Airlines, Inc. and Delta fly from Boise Airport (BOI) to Seattle-Tacoma International Airport (SEA) hourly. Alternatively, you can take a bus from S St 9th & W Myrtle St NWC to Seattle Tacoma Intl Airport via Boise Airport, Boise, ID - Airport, Spokane, and Spokane Station in around 17h 5m.
- Website
- alaskaair.com
Flights from Boise Airport to Seattle-Tacoma International Airport
- Ave. Duration
- 1h 40m
- When
- Every day
- Estimated price
- $75–490
Flights from Boise Airport to Seattle-Tacoma International Airport via Portland
- Ave. Duration
- 3h 35m
- When
- Friday and Saturday
- Estimated price
- $80–500
- Website
- delta.com
Flights from Boise Airport to Seattle-Tacoma International Airport
- Ave. Duration
- 1h 55m
- When
- Every day
- Estimated price
- $75–490
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from Spokane to Seattle
- Ave. Duration
- 8h 10m
- Frequency
- Twice daily
- Estimated price
- $65–170
- Website
- https://www.amtrak.com/home.html
- Phone
- +1 800-366-6975
- info@busnws.com
- Website
- northwesternstagelines.com
Bus from Boise, ID - Airport to Spokane
- Ave. Duration
- 9h 10m
- Frequency
- Twice daily
- Estimated price
- $50–130
- Schedules at
- northwesternstagelines.com
- Adults 12 and over
- $50–130
Bus from Boise, ID - Airport to Spokane International Airport
- Ave. Duration
- 9h 30m
- Frequency
- Twice daily
- Estimated price
- $50–130
- Schedules at
- northwesternstagelines.com
- Adults 12 and over
- $50–130
Bus from Spokane Airport Bus Stop to Seattle Greyhound
- Ave. Duration
- 6h
- Frequency
- 3 times a week
- Estimated price
- $45–100
- Schedules at
- northwesternstagelines.com
- Adults 12 and over
- $45–100
- Phone
- +1 208-656-8824
- info@saltlakeexpress.com
- Website
- saltlakeexpress.com
Bus from Boise, ID - Airport to Spokane
- Ave. Duration
- 11h
- Frequency
- Twice daily
- Estimated price
- $65–120
- Schedules at
- saltlakeexpress.com
- Phone
- +1 (855) 626-8585
- Website
- flixbus.com
Bus from Spokane Station to Seattle Tacoma Intl Airport
- Ave. Duration
- 5h 45m
- Frequency
- Once daily
- Estimated price
- $40–80
- Schedules at
- flixbus.com
Want to know more about travelling around United States
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
Related travel guides
Travelling to the US: What do I need to know?
Read the travel guide
Why you should take the train in the US
Read the travel guide
More Questions & Answers
Yes, the driving distance between Boise to SeaTac is 496 miles. It takes approximately 8h 17m to drive from Boise to SeaTac.
There are 1135+ hotels available in SeaTac.













