Sea-Tac to Tacoma: Uber, Bus, and Transfer Costs
Airport arrivals, rush hour, bad weather, and events regularly trigger 2–3x surge pricing on this route.
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About This Route
Despite sharing a name with the airport, Tacoma is actually about 26 miles south of SeaTac — a drive of roughly 30 minutes on I-5 when traffic is light, closer to 45 at rush hour. Washington's third-largest city has its own identity, with the Museum of Glass, Point Defiance Park, the revitalized Stadium District, and a growing food scene along 6th Avenue and Pacific Avenue. Rideshare fares from SeaTac to Tacoma run $58-$78, so the distance shows up in the price. The Sound Transit Express bus (Route 574) runs from the airport to Tacoma Dome station for under $4, though it adds travel time.
Surge Pricing Alert
Surge is rarely a problem heading south, since most airport demand flows toward Seattle. Tacoma Dome events are the exception. When a big concert or convention lets out, a ride that normally costs $58-$78 can climb past $100, and in heavy demand the apps can quote up to $157.
Travel Tips
- 1I-5 southbound from SeaTac to Tacoma is usually smoother than the northbound Seattle route, but the Joint Base Lewis-McChord (JBLM) area south of Tacoma can cause backups.
- 2Sound Transit Express Route 574 runs from the airport to Tacoma Dome station every 30 minutes for $3. From Tacoma Dome, the Tacoma Link streetcar (free) connects to downtown Tacoma.
- 3If you're heading to Point Defiance, the Museum District, or North Tacoma, have your driver exit I-5 at Highway 16 West rather than taking the downtown exits.
- 4Tacoma's downtown is hillside — most hotels are near Pacific Avenue between 9th and 21st streets. Specify a cross street for accurate driver navigation.
Frequently Asked Questions
How much does an Uber cost from SeaTac to Tacoma?
UberX from SeaTac Airport to Tacoma runs $58-$78 depending on your destination within the city. Downtown Tacoma is on the lower end, while Point Defiance or North Tacoma neighborhoods run slightly higher.
Is there public transit from SeaTac to Tacoma?
Yes. Sound Transit Express Route 574 runs from the airport to Tacoma Dome station for $3, departing every 30 minutes. From Tacoma Dome, the Tacoma Link T Line streetcar connects to downtown Tacoma for $2. Total time is about 50-70 minutes.
Why is the airport called Seattle-Tacoma if it's not in Tacoma?
The airport is in the city of SeaTac, between Seattle (14 miles north) and Tacoma (26 miles south). It was named for both cities it was built to serve when it opened in 1947, though it's noticeably closer to Seattle.