Pasco

🌍 Tri-Cities Airport (PSC  ^IATA) (3601 N 20th Ave) is the major airport for the Tri-Cities (Pasco, Kennewick, and Richland), Walla Walla and the Columbia River Basin area 3½ mi (5.6 km) northwest of downtown Pasco. The airport is accessed from I-182/US Hwy 12 at Exit #12B (along N 20th Ave). Major airlines serving the Tri-Cities are:

• Avelo : (Burbank)
• Alaska/Horizon Air (Portland, Seattle-Tacoma)
• Allegiant: (Las Vegas, Mesa AZ, Los Angeles (seasonal))
• Compass and Skywest as Delta Connection: (Salt Lake City, Seattle, Minneapolis/St Paul)
• Skywest operating as United Express: (Denver, San Francisco)

The Grape Line Bus operates regularly scheduled (bus) service to Walla Walla from the airport via Amtrak/Greyhound station in Pasco (see below under By bus) while Ben Franklin Transit (local public transportation company) operates a taxi feeder (on contract with Tri City Taxi) to the 22nd Ave Transit Center in Pasco for connections to their fixed route buses. See this link for a list of car rental companies at the airport (recommended) and local taxi companies for door to door service.

See also: Rail travel in the United States

• 🌍 Pasco Intermodal Train Station, 535 North 1st Avenue (N 1st Ave & Sylvester on the east side of Pasco by the railroad yard.), toll-free: +1-800-872-7245. (updated Jul 2018) Train operator:
  • Amtrak, ☏ +1 215-856-7924, toll-free: +1-800-872-7245. Operates train service around the United States of America. (updated Mar 2022) Route serving Pasco:
    • Empire Builder operating daily between Seattle/Portland and Chicago including stops at Spokane, Glacier National Park, Fargo, Saint Paul, and Milwaukee. The trains split into separate branches between Seattle and Spokane, and between Portland and Spokane, while operating as trains consisting of train cars from both branches between Spokane and Chicago.

Except for Fronteras del Norte which has its own bus station, the bus station for the other long distance buses is at the Pasco Intermodal Train Station at 531 N 1st Ave. See below:

• Fronteras del Norte, (bus station) 202 S 4th St (W Columbia and S 4th St), ☏ +1 509 545-6161. Connects Pasco, Sunnyside & Yakima WA in eastern Washington (state) to Los Angeles and the Mexican border in San Ysidro in Southern California via Portland, OR. (updated May 2020)

• Greyhound, (bus stop) Intermodal Station @ 535 N 1st Ave, ☏ +1 509 547-3151, toll-free: +1-800-231-2222. Travels on Interstate 90/82 (Seattle, Ellensburg, Sunnyside, Pasco and Stanfield/Hermiston OR at I-84) and I-84/US 395/I-90 (Portland, Hood River, The Dalles, Pasco and Spokane). Greyhound no longer goes to Walla Walla but does sell ownward tickets on the Grapeline bus to Walla Walla (See below). 
• Travel Washington Grape Line & Amtrak Thruway (operated by Bellaire Charters), (bus stops) Intermodal Station @ 535 N 1st Ave; Tri-Cities Airport; Pasco Transit Center on N 22nd, ☏ +1 509 529-7442, toll-free: +1-877-433-4775. It goes east along US Hwy 12 to Walla Walla. 

• 🌍 Ben Franklin Transit, 22nd Ave Transit Center (N 22nd Ave between W Sylvester & Park Ave, behind Supermex), ☏ +1 509 735-5100. M-F 6AM-10PM; Sa 7AM-10PM; Su 8AM-6PM. Operates fixed route buses within the Tri Cities area and to Benton City, West Richland and Prosser. They also offer a dial a ride taxi feeder service to/through areas not served by regular buses from designated bus stops and/or outside of fixed schedules. $1.50 cash fare.