$244 Cheap Flights from San Diego (SAN) to Tri-Cities (TRI)

Bundle Your Flight + Hotel & Save!

Featured airlines

Top nine airline logos for desktop

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash

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

Prices were available within the past 7 days and start at $244 for one-way flights and $437 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
Delta
Delta
Delta
Delta
Delta
Delta
Delta
Delta
Flights from San Diego (SAN) to Tri-Cities (TRI)
Origin airport
San Diego Intl.
Destination airport
Tri-Cities Regional
Airlines serving
American Airlines, Delta
Roundtrip price
$437
Distance
1984 mi

San Diego to Tri-Cities Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from San Diego to Tri-Cities offer the perfect respite. Not only does exploring Tri-Cities 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 San Diego to Tri-Cities 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 Tri-Cities are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Tri-Cities more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Tri-Cities is $244 now!

Frequently asked questions

Is it cheaper to buy a plane ticket from SAN to TRI last minute?
Booking your flight from San Diego Airport to Tri-Cities Airport at the last minute could save you some dough if you strike it lucky and find a real steal. However, fares don’t usually get cheaper as the departure date nears. If you procrastinate, flights could also be booked solid or the best seats gone (that could mean the middle seat!). If you’d rather play it safe, book well ahead of your departure date. In fact, you can find some of the biggest deals up to 12 months in advance. If your preferred carrier hasn’t released its fares yet, check back regularly as offers are constantly updated on Expedia.
What airports do you fly into for Blountville from San Diego County?
With Tri-Cities Regional Airport (TRI), Abingdon, VA (VJI-Virginia Highlands) and Wise, VA (LNP-Lonesome Pine) to pick from, making your way from San Diego County to Blountville is easy. The city’s major gateway, Tri-Cities Regional Airport (TRI), is roughly 6 mi southwest of the downtown area. As well as ticket prices, consider things like public transportation options from the airport and the distance to your hotel when deciding where to fly into. Get your Blountville vacation off to an exciting start by exploring Bristol Motor Speedway and Bristol Dragway.
Can I change the date of my flight from SAN to TRI?
Make changes quickly to your SAN to Tri-Cities Regional Airport (TRI) journey via the Expedia Trips portal. But before you make any adjustments, review the rules and conditions in your itinerary to see what the carrier will let you do and what fees apply for changes. Some carriers charge a change fee per person, on top of any difference in prices. However, if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also take a look at our Customer Service portal to find the answers to your questions and to connect with our Virtual Agent.
*Available to One Key members.