There are 6 ways to get from Seattle Airport (SEA) to Tri-Cities by plane, bus (Greyhound), rideshare, car, shuttle, or bus
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly to Tri-Cities Airport
best- Fly from Seattle-Tacoma International Airport (SEA) to Tri-Cities Airport (PSC)plane SEA - PSC
1h 49m$160–350Drive 212.3 mi
cheapest- Drive from Seattle Airport (SEA) to Tri-Citiescar 212.3 mi
3h 53m$37–53Bus (Greyhound)
- Take the bus from Seattle Bus Station to Pasco Bus Stopbus Greyhound US0550
7h 20m$47–74Airport Transfer
- Take the rideshare from Seattle-Tacoma International Airport (SEA) to Tri-Cities212.3 mi
3h 53mShuttle, bus
- Take a shuttle bus from Seattle-Tacoma International Airport to Yakima, WA - Airporter OfficeCentral Washington Eastbound
- Take the bus from Yakima, WA - Airporter Office to Pasco Transit Center, WAbus Connector EB / ...
6h 50m$80–136Fly to Walla Walla Regional Airport, bus
- Fly from Seattle-Tacoma International Airport (SEA) to Walla Walla Regional Airport (ALW)plane SEA - ALW
- Take the bus from Walla Walla Airport to Pasco Transit Center, WAbus
4h 14m$292–324
Seattle Airport (SEA) to Tri-Cities by bus (Greyhound)
Comparing Your Travel Options
The cheapest way to get from Seattle Airport (SEA) to Tri-Cities is to drive which costs $35 - $55 and takes 3h 53m.
The fastest way to get from Seattle Airport (SEA) to Tri-Cities is to fly which takes 1h 49m and costs $160 - $350.
No, there is no direct bus from Seattle Airport (SEA) station to Tri-Cities. However, there are services departing from SeaTac Station and arriving at Rd 68 at Wernett Rd via Seattle Bus Station, 1st Ave at Nixon St and 22nd Ave Transit Center. The journey, including transfers, takes approximately 7h 20m.
The distance between Seattle Airport (SEA) and Tri-Cities is 177 miles. The road distance is 213.5 miles.
The best way to get from Seattle Airport (SEA) to Tri-Cities without a car is to bus which takes 7h 20m and costs $45 - $75.
It takes approximately 1h 49m to get from Seattle Airport (SEA) to Tri-Cities, including transfers.
Seattle Airport (SEA) to Tri-Cities bus services, operated by Greyhound USA, depart from Seattle Bus Station.
The best way to get from Seattle Airport (SEA) to Tri-Cities is to fly which takes 1h 49m and costs $160 - $350. Alternatively, you can bus, which costs $45 - $75 and takes 7h 20m.
Seattle Airport (SEA) to Tri-Cities bus services, operated by Greyhound USA, arrive at Pasco Bus Stop station.
Yes, the driving distance between Seattle Airport (SEA) to Tri-Cities is 214 miles. It takes approximately 3h 53m to drive from Seattle Airport (SEA) to Tri-Cities.
What companies run services between Seattle Airport (SEA), USA and Tri-Cities, WA, USA?
Alaska Airlines, Inc. and Delta fly from Seattle-Tacoma International Airport (SEA) to Tri-Cities Airport (PSC) every 4 hours. Alternatively, Greyhound USA operates a bus from Seattle Bus Station to Pasco Bus Stop twice daily. Tickets cost $40–65 and the journey takes 4h 55m.
- Website
- alaskaair.com
Flights from Seattle-Tacoma International Airport to Tri-Cities Airport
- Ave. Duration
- 1h 4m
- When
- Every day
- Estimated price
- $160–350
Flights from Seattle-Tacoma International Airport to Tri-Cities Airport via Portland
- Ave. Duration
- 2h 55m
- When
- Every day
- Estimated price
- $160–350
Flights from Seattle-Tacoma International Airport to Walla Walla Regional Airport
- Ave. Duration
- 1h 1m
- When
- Every day
- Estimated price
- $270–300
- Website
- delta.com
Flights from Seattle-Tacoma International Airport to Tri-Cities Airport
- Ave. Duration
- 1h 10m
- When
- Every day
- Estimated price
- $30–220
Rome2Rio's guide to Greyhound USA
Contact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- Greyhound
Bus from Seattle Bus Station to Pasco Bus Stop
- Ave. Duration
- 4h 55m
- Frequency
- Twice daily
- Estimated price
- $40–65
- Website
- Greyhound
- Phone
- +1 866-235-5247
- [email protected]
- Website
- Bellair Airporter
Shuttle from Seattle-Tacoma International Airport to Yakima, WA - Airporter Office
- Ave. Duration
- 3h 40m
- Frequency
- 4 times a day
- Estimated price
- $50–100
- Website
- Bellair Airporter
- Schedules at
- Airporter Schedules
- Phone
- +1 866-235-5247
- [email protected]
- Website
- Travel Washington - Grape Line
Bus from Yakima, WA - Airporter Office to Pasco Transit Center, WA
- Ave. Duration
- 1h 35m
- Frequency
- Every 4 hours
- Estimated price
- $30–40
- Website
- Travel Washington - Grape Line
- Schedules at
- Grape Line Schedule
Bus from Walla Walla Airport to Pasco Transit Center, WA
- Ave. Duration
- 1h 40m
- Frequency
- Every 4 hours
- Estimated price
- $21–26
- Website
- Travel Washington - Grape Line
- Schedules at
- Grape Line Schedule
- Website
- https://www.mozio.com
Rideshare from Seattle-Tacoma International Airport (SEA) to Tri-Cities
- Ave. Duration
- 3h 53m
- Frequency
- On demand
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Booking & Getting There
There are 64+ hotels available in Tri-Cities.
Check out Blablacar's carpooling service for rideshare options between Seattle Airport (SEA) and Tri-Cities. A great option if you don't have a driver's licence or want to avoid public transport.