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

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

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.

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

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 $244 now!

Frequently asked questions

How much is a flight from Tri-Cities Airport to San Diego Intl. Airport (SAN)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight between Tri-Cities Regional Airport (TRI) and San Diego Intl. Airport (SAN) was $437. Cheap tickets don’t last forever, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Tri-Cities Regional Airport (TRI) to SAN?
The majority of flights can be canceled online, but every airline has different terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from TRI to SAN that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for TRI to San Diego Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Tri-Cities Regional Airport (TRI) to SAN?
The flight distance between Tri-Cities Airport and San Diego Intl. Airport (SAN) is 1989 mi. Sneak in a nap or get stuck into a book and the trip will zip on by.
Which airlines fly direct from TRI to San Diego Intl. Airport (SAN)?
Currently, no airlines offer flights directly from Tri-Cities Regional Airport (TRI) to SAN. You’ll have to book a flight with one or more stops. To get the best price and connections, lock in your fare well in advance.
Are Tri-Cities Regional Airport (TRI) to San Diego Intl. Airport (SAN) flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so not always. While last-minute flight deals between Tri-Cities Airport and SAN are of course possible, it also makes sense to keep track of prices well before you fly. In fact, some airlines announce their prices up to a year before the departure date. Expedia is constantly updating the biggest bargains around, so keep checking back and be ready to secure your seat when the fares dip.
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