There are 5 ways to get from Lake Oswego to SeaTac by bus (Flixbus, Greyhound), train (Amtrak), car, bus, plane, or tram
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Bus
best- Take the bus from Portland Curbside Bus Stop to Seattle Tacoma Intl Airportbus FlixBus 2110 / ...
4h 53m$25–45Train (Amtrak)
- Take the train from Portland to Seattletrain Amtrak Cascades / ...
5h 45m$100–152Drive 168.5 mi
- Drive from Lake Oswego to SeaTaccar 168.5 mi
3h 3m$31–45Line 35 bus, fly to Seattle-Tacoma International Airport
- Take the bus from Lake Oswego Transit Center to SW 6th & Salmonbus
- Fly from Portland International Airport (PDX) to Seattle-Tacoma International Airport (SEA)plane PDX - SEA
3h 14mLine 35 bus, fly to King County International Airport, tram
- Take the bus from Lake Oswego Transit Center to SW 6th & Salmonbus
- Fly from Portland International Airport (PDX) to King County International Airport (BFI)plane PDX - BFI
- Take the tram from Rainier Beach to SeaTac/Airporttram
3h 54m
Lake Oswego to SeaTac by bus and foot
Comparing Your Travel Options
The cheapest way to get from Lake Oswego to SeaTac is to bus which costs $25 - $45 and takes 4h 53m.
The fastest way to get from Lake Oswego to SeaTac is to drive which takes 3h 3m and costs $30 - $45.
No, there is no direct bus from Lake Oswego to SeaTac. However, there are services departing from Lake Oswego Transit Center and arriving at Seattle Tacoma Intl Airport via Portland Curbside Bus Stop. The journey, including transfers, takes approximately 4h 53m.
No, there is no direct train from Lake Oswego to SeaTac. However, there are services departing from Portland and arriving at SeaTac/Airport via Int'l Dist/Chinatown. The journey, including transfers, takes approximately 5h 45m.
The distance between Lake Oswego and SeaTac is 171 miles. The road distance is 169.5 miles.
The best way to get from Lake Oswego to SeaTac without a car is to bus which takes 4h 53m and costs $25 - $45.
It takes approximately 4h 53m to get from Lake Oswego to SeaTac, including transfers.
Lake Oswego to SeaTac bus services, operated by Flixbus USA, depart from Portland Curbside Bus Stop station.
Lake Oswego to SeaTac train services, operated by Amtrak, depart from Portland station.
The best way to get from Lake Oswego to SeaTac is to bus which takes 4h 53m and costs $25 - $45. Alternatively, you can train, which costs $100 - $160 and takes 5h 45m.
What companies run services between Lake Oswego, OR, USA and SeaTac, WA, USA?
Flixbus USA operates a bus from Portland Curbside Bus Stop to Seattle Tacoma Intl Airport twice daily. Tickets cost $25–40 and the journey takes 3h 10m. Greyhound USA also services this route once daily. Alternatively, Amtrak operates a train from Portland to Seattle every 4 hours. Tickets cost $95–150 and the journey takes 3h 25m.
- Website
- alaskaair.com
Flights from Portland International Airport to Seattle-Tacoma International Airport
- Ave. Duration
- 1h
- When
- Every day
- Estimated price
- $140–320
Flights from Portland International Airport to King County International Airport
- Ave. Duration
- 50 min
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $270–370
- Website
- delta.com
Flights from Portland International Airport to Seattle-Tacoma International Airport
- Ave. Duration
- 1h 14m
- When
- Every day
- Estimated price
- $28–220
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from Portland to Seattle
- Ave. Duration
- 3h 25m
- Frequency
- Every 4 hours
- Estimated price
- $95–150
- Website
- Amtrak
- Phone
- +1 888-889-6368
- [email protected]
- Website
- Sound Transit
Tram from Rainier Beach to SeaTac/Airport
- Ave. Duration
- 13 min
- Frequency
- Every 10 minutes
- Estimated price
- $3
- Website
- Sound Transit
- Adult
- $3
- Phone
- +1 (855) 626-8585
- Website
- Flixbus USA
Bus from Portland Curbside Bus Stop to Seattle Tacoma Intl Airport
- Ave. Duration
- 3h 10m
- Frequency
- Twice daily
- Estimated price
- $25–40
- Schedules at
- Flixbus USA
Rome2Rio's guide to Greyhound USA
Contact DetailsContact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- Greyhound
Bus from Portland Curbside Bus Stop to Seattle Tacoma Intl Airport
- Ave. Duration
- 3h 5m
- Frequency
- Once daily
- Estimated price
- $29–45
- Website
- Greyhound
- Phone
- +1 503-238-7433
- [email protected]
- Website
- Portland TriMet
Bus from Lake Oswego Transit Center to SW 6th & Salmon
- Ave. Duration
- 30 min
- Frequency
- Every 30 minutes
- Website
- Portland TriMet
Bus from Lake Oswego Transit Center to SW 6th & Salmon
- Ave. Duration
- 30 min
- Frequency
- Every 30 minutes
- Website
- Portland TriMet
Want to know more about travelling around United States
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Booking & Getting There
Lake Oswego to SeaTac bus services, operated by Flixbus USA, arrive at Seattle Tacoma Intl Airport station.
Lake Oswego to SeaTac train services, operated by Amtrak, arrive at Seattle station.
Yes, the driving distance between Lake Oswego to SeaTac is 169 miles. It takes approximately 3h 3m to drive from Lake Oswego to SeaTac.
There are 1393+ hotels available in SeaTac.














