There are 5 ways to get from Tri-Cities to SeaTac by plane, bus (Flixbus), train (Amtrak), car, bus, or shuttle
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 Tri-Cities Airport (PSC) to Seattle-Tacoma International Airport (SEA)plane PSC - SEA
2h 18m$35–280Bus
- Take the bus from Pasco Transit to Yakima Air Terminalbus
- Take the bus from Yakima Airport to Ellensburg - E 11th Ave. & N. Maple Stbus 11 / ...
- Take the bus from Ellensburg to Seattle Tacoma Intl Airportbus
8h 39m$42–58Train (Amtrak)
- Take the train from Pasco Amtrak Station to Vancouver Stationtrain Empire Builder
- Take the train from Vancouver Station to Tacomatrain Amtrak Cascades / ...
9h 42m$105–231Drive 213.1 mi
- Drive from Tri-Cities to SeaTaccar 213.1 mi
4h 4m$39–57Bus, shuttle
- Take the bus from Pasco Transit to Yakima Air Terminalbus Grape Line / ...
- Take a shuttle bus from Yakima Airport to SeaTac StationCentral Washington Westbound
7h 24m$71–125
Tri-Cities to SeaTac by bus
Questions & Answers
The cheapest way to get from Tri-Cities to SeaTac is to drive which costs $35 - $60 and takes 4h 4m.
The fastest way to get from Tri-Cities to SeaTac is to fly which takes 2h 18m and costs $35 - $280.
No, there is no direct bus from Tri-Cities to SeaTac. However, there are services departing from Rd 68 at Wernett Rd and arriving at Seattle Tacoma Intl Airport via Pasco Transit, Yakima Airport and Ellensburg. The journey, including transfers, takes approximately 8h 39m.
The distance between Tri-Cities and SeaTac is 177 miles. The road distance is 214.3 miles.
The best way to get from Tri-Cities to SeaTac without a car is to bus which takes 8h 39m and costs $40 - $60.
It takes approximately 2h 18m to get from Tri-Cities to SeaTac, including transfers.
Tri-Cities to SeaTac bus services, operated by Grape Line, depart from Pasco Transit station.
The best way to get from Tri-Cities to SeaTac is to fly which takes 2h 18m and costs $35 - $280. Alternatively, you can bus, which costs $40 - $60 and takes 8h 39m, you could also train, which costs $100 - $240 and takes 9h 42m.
Tri-Cities to SeaTac bus services, operated by Grape Line, arrive at Yakima Air Terminal station.
Yes, the driving distance between Tri-Cities to SeaTac is 214 miles. It takes approximately 4h 4m to drive from Tri-Cities to SeaTac.
What companies run services between Tri-Cities, WA, USA and SeaTac, WA, USA?
Alaska Airlines, Inc. and Delta fly from Tri-Cities Airport (PSC) to Seattle-Tacoma International Airport (SEA) every 4 hours. Alternatively, you can take a bus from Rd 68 at Wernett Rd to Seattle Tacoma Intl Airport via Pasco Transit, Yakima Air Terminal, Yakima Airport, Ellensburg - E 11th Ave. & N. Maple St, and Ellensburg in around 8h 39m.
- Website
- alaskaair.com
Flights from Tri-Cities Airport to Seattle-Tacoma International Airport
- Ave. Duration
- 1h 4m
- When
- Every day
- Estimated price
- $35–280
- Website
- delta.com
Flights from Tri-Cities Airport to Seattle-Tacoma International Airport
- Ave. Duration
- 1h 17m
- When
- Every day
- Estimated price
- $35–280
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from Pasco Amtrak Station to Vancouver Station
- Ave. Duration
- 3h 55m
- Frequency
- Twice daily
- Estimated price
- $60–140
- Website
- https://www.amtrak.com/home.html
Train from Vancouver Station to Tacoma
- Ave. Duration
- 2h 15m
- Frequency
- Every 4 hours
- Estimated price
- $35–80
- Website
- https://www.amtrak.com/home.html
- Phone
- +1 866-253-5247
- csr@airporter.com
- Website
- grapeline.us
Bus from Pasco Transit to Yakima Air Terminal
- Ave. Duration
- 1h 30m
- Frequency
- Every 4 hours
- Estimated price
- $26–30
- Website
- https://grapeline.us
- Schedules at
- https://grapeline.us/travel-center/schedule2/
- Phone
- +1 509-575-6175
- Website
- yakimatransit.org
Bus from Yakima Airport to Ellensburg - E 11th Ave. & N. Maple St
- Ave. Duration
- 1h 15m
- Frequency
- 3 times a day
- Estimated price
- $1
- Website
- http://www.yakimatransit.org
- Schedules at
- https://yakimatransit.org/
- Phone
- +1 (855) 626-8585
- Website
- flixbus.com
Bus from Ellensburg to Seattle Tacoma Intl Airport
- Ave. Duration
- 2h 40m
- Frequency
- Once daily
- Estimated price
- $15–27
- Schedules at
- flixbus.com
- Phone
- +1 866-235-5247
- shuttle@airporter.com
- Website
- airporter.com
Shuttle from Yakima Airport to SeaTac Station
- Ave. Duration
- 3h 40m
- Frequency
- 4 times a day
- Estimated price
- $45–95
- Schedules at
- airporter.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
There are 2362+ hotels available in SeaTac.





