Cheap Flights from Tri-Cities to San Diego

    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 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in
Tri-Cities to San Diego route information
Origin airport
Tri-Cities Regional
Destination airport
San Diego Intl.
Distance
3175 km

Perfect flights from Tri-Cities to San Diego

Your Journey from Tri-Cities to San Diego

Start your unforgettable journey with Expedia. Our broad selection of flights from Tri-Cities to San Diego caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including . Our selection of flights from Tri-Cities Regional to San Diego Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from airlines, you're bound to find the perfect flight.
 

Maximizing Value with Tri-Cities to San Diego Flights

Experience the joy of finding cheap flights from Tri-Cities Regional to San Diego Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares and roundtrip prices *.
 

Pre-Flight Essentials

Ensure a smooth journey from Tri-Cities to San Diego with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant San Diego

Picture yourself stepping off the plane in San Diego and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Tri-Cities to San Diego Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Tri-Cities to San Diego.
 

Beyond the Flight – Exploring San Diego

With Expedia, your adventure extends beyond the flight. Explore San Diego at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Tri-Cities to San Diego with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Tri-Cities to San Diego with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

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 . 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 cancelled 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 3,200 kilometres. 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.
*Available to Expedia members.