Cheap Flights from Tri-Cities (TRI) to San Diego (SAN)

Popular airlines from Tri-Cities, TN (TRI-Tri-Cities Regional) to San Diego Intl. Airport (SAN)

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Frequently asked questions

Is it cheaper to buy a plane ticket from TRI to San Diego Intl. Airport (SAN) last minute?
When it comes to booking your flights, being prepared pays dividends. While you could pick up a deal on a TRI to San Diego Airport flight at the last minute, fares usually don't get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days ahead. For international flights it's between three and four months.
What airports do you fly into for San Diego from Blountville?
From Blountville, you can travel to San Diego via San Diego Intl. Airport (SAN), McClellan-Palomar Airport (CLD) and San Diego, CA (MYF-Montgomery Field). Determine which terminal is the best option for you before you make a decision. If you decide on San Diego Intl. Airport (SAN), it's around 3 kilometers northwest of the downtown area. Use the cash you save when booking your seat with Expedia to uncover the city's popular attractions, such as San Diego Zoo and Balboa Park.
Can I change the date of my flight from TRI to San Diego Airport?
Plans don't always work out, so Expedia is here to help make things as simple as possible. To start, find your Tri-Cities Airport to San Diego Intl. Airport (SAN) itinerary through the Expedia Trips portal and read the ticket rules and conditions about change fees or other charges. If you booked your fare in the last 24 hours, some airlines will let you cancel for free and book new flights. If you bought your ticket more than 24 hours ago, get in touch with us via our Customer Service portal to run through your options.

Travel information

Origin airport
Tri-Cities Regional
Destination airport
San Diego Intl.
Distance
3175 km

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