Cheap flights from Tri-Cities to San Diego from $268

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Cheap Tri-Cities - San Diego flight offers

Find cheap flight tickets and last-minute flight deals from Tri-Cities to San Diego

DELTA
Mon, 06/29 (TRI) Tri-Cities Regional -> (SAN) San Diego

Price found 15 days ago
from $268

Info about flights from Tri-Cities to San Diego

Some useful info about flights from Tri-Cities to San Diego to help you plan your next trip

Best price last 15 days $268
Average flight duration 6h 0m
Cheapest month February
Average number of flights per week 1
First flight time 05:00
Last flight time 22:53
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Top airlines on the route Tri-Cities - San Diego

Airlines providing flights to San Diego from Tri-Cities

Flight prices from Tri-Cities to San Diego

There’s no fixed price — fares between Tri-Cities Regional and San Diego can vary a lot by day or time.

The lowest fare seen in the past 15 days was $268.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

Best airport options between Tri-Cities Regional and San Diego

If you're open to flying into or out of more than one airport, you’ll have more routes to compare.

  • Airports in Tri-Cities Regional: Tri-Cities Regional - Tri-Cities is the only operating airport.
  • Airports in San Diego: McClellan-Palomar offers an alternative to San Diego - International.

Some airports offer extras like lounges, fast track, or self check-in — good to keep in mind. Comparing airports by services offered helps you balance cost and comfort.

Flights from Tri-Cities Regional - Tri-Cities to San Diego - International

Adjust your flight filters for Tri-Cities – San Diego

Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from agencies like Expedia, eDreams, and more.

Other popular destinations

Planning a trip to United States? These cities are popular too: Atlanta, Los Angeles, Miami, New York City, Orlando.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.

Frequently Asked Questions

Frequently asked questions about flights from Tri-Cities to San Diego.

How much does an airline ticket from Tri-Cities to San Diego cost?

The lowest price recorded in the last 15 days for a flight from Tri-Cities to San Diego is $268.

How far is Tri-Cities Regional from San Diego?

Tri-Cities Regional is about 1984 mi from San Diego.

What are the airports in San Diego?

San Diego has another airport: McClellan-Palomar.

What are the airports in Tri-Cities Regional?

Tri-Cities Regional has one airport: Tri-Cities Regional - Tri-Cities.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Atlanta, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Tri-Cities Regional to San Diego?

The best time to book a flight from Tri-Cities Regional to San Diego is 1 month in advance, while the worst time is 10 weeks in advance.

What is the cheapest month to fly from Tri-Cities Regional to San Diego?

The cheapest month to fly from Tri-Cities Regional to San Diego is February.

What is the most expensive month to fly from Tri-Cities Regional to San Diego?

The most expensive month to fly from Tri-Cities Regional to San Diego is March.

What is the best day of the week to fly from Tri-Cities Regional to San Diego?

For flights from Tri-Cities Regional to San Diego Saturday is on average the cheapest day to fly, while Saturday is the most expensive day to fly.