Cheap SAN to Tri-Cities flights

Book your SAN to TRI flights with Expedia and find last-minute San Diego to Tri-Cities airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between SAN and TRI, with new flight deals and promotions almost daily. When you book your next trip from San Diego Intl. to Tri Cities Regional with Expedia, you can rest assured you’re getting great ticket prices and excellent service from one of the world’s most trusted travel providers.

SAN to TRI Route Map

San Diego to Tri-Cities Flights, Stats and Airplanes

Route information for flights from San Diego Intl. to Tri Cities Regional.

Distance:
1,984.02 miles

SAN - San Diego Intl. Airlines

Browse the most popular airlines servicing the San Diego (SAN) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.

TRI - Tri Cities Regional Airlines

Browse the most popular airlines servicing the Tri-Cities (TRI) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.