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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Flights from Tri-Cities (TRI) to San Diego (SAN)
Origin airport
Tri-Cities Regional
Destination airport
San Diego Intl.
Distance
3175 km

Tri-Cities to San Diego Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Tri-Cities to San Diego offer the perfect respite. Not only does exploring San Diego provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Tri-Cities to San Diego may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of San Diego are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to San Diego more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to San Diego is now!

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.

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