$129 Cheap United flights Tampa (TPA) to San Diego (SAN)

View $129 flight on Wed, Oct 1, 2025Opens in a new window

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$129 Cheap United flights Tampa (TPA) to San Diego (SAN)

Prices were available within the past 7 days and start at $129 for one-way flights and $227 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Sep 15 - Tue, Sep 16
TPA
Tampa
SAN
San Diego
$227 Roundtrip, just found
$227
Roundtrip
just found
Select United flight, departing Mon, Sep 15 from Tampa to San Diego, returning Tue, Sep 16, priced at $227 just found
Flights from Tampa (TPA) to San Diego (SAN)
Origin airport
Tampa Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Popular airline
Alaska Airlines
Distance
2083 mi
Average flight time
4 hours 50 mins

Frequently asked questions

How much is a United Airlines flight from Tampa Intl. Airport (TPA) to San Diego Intl. Airport (SAN)?
You can find budget-friendly return United Airlines flights from $227 from TPA to SAN by filtering your results from "Price (lowest to highest)" on Expedia. Or search for bargains from $129 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from TPA to SAN with United Airlines?
Look for one-way or return flights to San Diego in January or November. You could find a cheap fare with United Airlines during these off-season months.
What is the cheapest time to book flights from Tampa Intl. Airport (TPA) to San Diego Intl. Airport (SAN) with United Airlines?
Start searching one to three months ahead of your travel date to get cheap fares on United Airlines flights from Tampa Intl. Airport (TPA) to San Diego Intl. Airport (SAN). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Tampa Intl. Airport (TPA) to San Diego Intl. Airport (SAN)?
To figure out if there's a direct route from TPA to SAN with United Airlines or another carrier, check the "Nonstop" box when searching for flights.
What is the earliest United Airlines flight from TPA to SAN?
To find the earliest departures from TPA to SAN with United Airlines, filter your search by "Morning" and "Early Morning." Choosing an early flight generally means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in San Diego?
Board a United Airlines flight from Tampa Intl. Airport (TPA) to San Diego, and you'll most likely land at San Diego Intl. Airport (SAN). This is the airline's main hub in this city.
Why fly with United Airlines from TPA to SAN?
A rewarding loyalty program and the chance to rack up points through United Mileage Plus are the start of the reasons to leave from TPA to SAN with United Airlines. Plus, by joining Expedia's free One Key™ program, you can receive OneKeyCash™* in addition to any airline loyalty program earnings. It's yours to use wherever your next trip takes you.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Tampa Intl. Airport (TPA) to San Diego Intl. Airport (SAN)?
Depending on the type of ticket you purchased, a fee will generally apply if you change or cancel your booking more than 24 hours after it's confirmed. To secure flexible fares, select our "Changes included" or "No cancel fee" filter while looking for flights. For more information on changing or canceling your reservation, go to "Trips," select your flight and click on "Manage Booking."

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