$119 Cheap United flights Tucson (TUS) to San Antonio (SAT)

View $119 flight on Wed, Sep 3, 2025Opens in a new window

$119 Cheap United flights Tucson (TUS) to San Antonio (SAT)

Prices were available within the past 7 days and start at $119 for one-way flights and $252 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Sep 3 - Sun, Sep 7
TUS
Tucson
SAT
San Antonio
$252 Roundtrip, found 4 days ago
$252
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 3 from Tucson to San Antonio, returning Sun, Sep 7, priced at $252 found 4 days ago
United
Wed, Aug 27 - Thu, Aug 28
TUS
Tucson
SAT
San Antonio
$262 Roundtrip, found 11 hours ago
$262
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Aug 27 from Tucson to San Antonio, returning Thu, Aug 28, priced at $262 found 11 hours ago
United
Thu, Aug 28 - Tue, Sep 2
TUS
Tucson
SAT
San Antonio
$263 Roundtrip, found 9 hours ago
$263
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Aug 28 from Tucson to San Antonio, returning Tue, Sep 2, priced at $263 found 9 hours ago
United
Wed, Sep 3 - Thu, Sep 4
TUS
Tucson
SAT
San Antonio
$267 Roundtrip, found 15 hours ago
$267
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Sep 3 from Tucson to San Antonio, returning Thu, Sep 4, priced at $267 found 15 hours ago
United
Tue, Oct 14 - Tue, Oct 21
TUS
Tucson
SAT
San Antonio
$270 Roundtrip, found 4 days ago
$270
Roundtrip
found 4 days ago
Select United flight, departing Tue, Oct 14 from Tucson to San Antonio, returning Tue, Oct 21, priced at $270 found 4 days ago
United
Tue, Oct 21 - Tue, Oct 28
TUS
Tucson
SAT
San Antonio
$271 Roundtrip, found 1 day ago
$271
Roundtrip
found 1 day ago
Select United flight, departing Tue, Oct 21 from Tucson to San Antonio, returning Tue, Oct 28, priced at $271 found 1 day ago
Flights from Tucson (TUS) to San Antonio (SAT)
Origin airport
Tucson Intl.
Destination airport
San Antonio Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Popular airline
American Airlines
Distance
760 mi

Frequently asked questions

How much is a United Airlines flight from Tucson Intl. Airport (TUS) to San Antonio Intl. Airport (SAT)?
You'll find cheap return United Airlines flights from $252 from TUS to SAT by filtering your results from "Price (lowest to highest)" on Expedia. Or look for deals from $119 for a one-way journey.**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 TUS to SAT with United Airlines?
United Airlines flights to San Antonio are typically more affordable in the low-season months of January and September. Whether you're searching for a round-trip or one-way ticket, you could find a better deal then.
What is the cheapest time to book flights from Tucson Intl. Airport (TUS) to San Antonio Intl. Airport (SAT) with United Airlines?
Search for cheap United Airlines flights from Tucson Intl. Airport (TUS) to San Antonio Intl. Airport (SAT) one to three months ahead of your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare type and journey, the best day to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**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 Tucson Intl. Airport (TUS) to San Antonio Intl. Airport (SAT)?
Click on our "Nonstop" filter when searching for direct United Airlines flights from TUS to SAT. You'll also be able to compare other airlines servicing the same direct trip.
What is the earliest United Airlines flight from TUS to SAT?
To find the earliest departure from TUS to SAT with United Airlines, filter your search by "Morning" and "Early Morning." Choosing an early flight generally means you'll experience fewer 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 Antonio?
United Airlines flights from Tucson Intl. Airport (TUS) to San Antonio come in to San Antonio Intl. Airport (SAT). This is the main entry point to this city.
Why fly with United Airlines from TUS to SAT?
A rewarding loyalty program and the chance to rack up points through United Mileage Plus are the start of the reasons to travel from TUS to SAT with United Airlines. Plus, when you join Expedia's free One Key™ program, you can earn OneKeyCash™* on top of any airline loyalty program earnings. It's yours to spend on your next adventure.*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 Tucson Intl. Airport (TUS) to San Antonio Intl. Airport (SAT)?
Changes are typically free within 24 hours of making your booking, but your airline may charge you after that time. For more information about altering your flights, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to update your itinerary without additional charges, check the "No cancel fee" or "Changes included" filter when organizing your next adventure.

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*Available to One Key members.