How can I find cheap flights from Salt Lake City to San Antonio?

To find more affordable flights, consider being flexible with your travel dates and times. Using flight comparison sites can help you compare options across different airlines and online travel agencies. Look out for deals during off-peak seasons, which often have lower demand and prices.

When should I book flights from Salt Lake City to San Antonio?

Booking flights in advance, often several weeks or months before your intended departure, may lead to better prices. However, prices can fluctuate, so it's a good idea to monitor fares over time. Last-minute deals can sometimes appear, but they are not guaranteed.

Should I compare nearby airports for flights from Salt Lake City to San Antonio?

Comparing nearby airports can sometimes uncover different flight options or potentially lower fares. While not always necessary, it may offer more flexibility in your travel plans. Always consider the additional travel time and cost to reach a different airport.

Are direct flights from Salt Lake City to San Antonio always the best option?

Direct flights are often convenient as they save time and avoid layovers. However, connecting flights can sometimes be more affordable, especially if you are willing to spend extra time traveling. Weigh the cost savings against the convenience of a direct route.

Can flexible travel dates help on Salt Lake City to San Antonio flights?

Yes, being flexible with your travel dates can significantly impact flight prices. Flying on weekdays or during the off-season often results in lower fares compared to weekends or peak travel times. Adjusting your departure or return by even a day or two may reveal cheaper options.

What extra costs should I check before booking Salt Lake City to San Antonio flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Factor these into your total travel budget to avoid surprises.

Flights From Salt Lake City

To San Antonio

Cheap Flights from Salt Lake City to San Antonio

Browse current best options from Salt Lake City. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Salt Lake City

RatePunk searches hundreds of travel sites at once for deals on flights to San Antonio

Prices updated 7 days ago

483 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)

Today’s best flight deals from Salt Lake City to San Antonio

Explore current cheapest deals departing from Salt Lake City to San Antonio

2026-12-03 – 2026-12-06
SLC - San Antonio
73% AI deal score
$298
$216
Round trip
2026-11-10 – 2026-11-14
SLC - San Antonio
65% AI deal score
$300
$258
Round trip
2026-11-26 – 2026-11-29
SLC - San Antonio
42% AI deal score
$276
$338
Round trip
2026-11-05 – 2026-11-06
SLC - San Antonio
43% AI deal score
$335
$354
Round trip
2026-11-04 – 2026-11-08
SLC - San Antonio
31% AI deal score
$341
$816
Round trip

Cheap Flights from Salt Lake City to San Antonio

Today’s best flight deals from Salt Lake City to San Antonio

Salt Lake City to San Antonio: Overview

Insights for flights from Salt Lake City to San Antonio

Salt Lake City to San Antonio: Overview

Insights for flights from Salt Lake City to San Antonio

How much is a round trip from Salt Lake City to San Antonio

The cheapest time to fly from Salt Lake City to San Antonio

Direct flights from Salt Lake City to San Antonio

Last-minute flights going from Salt Lake City to San Antonio

Biggest price drops on these dates for flights from Salt Lake City to San Antonio

Popular Airports to fly from Salt Lake City to San Antonio

Salt Lake City - San Antonio route insights

Recent fares are below the typical level

August is historically the cheapest month

Connecting flights typically take 59h 35m

Connecting flights are dominant

Frontier Airlines offers the most deals

Deals are rare on this route

Salt Lake City main airports to depart from

San Antonio main airports to arrive at

Airports nearby San Antonio used as alternative

Business & First Class Flight Deals to San Antonio

Best Elite deals to San Antonio

Dec 31

Jan 16

Jan 16

Jan 11

Jan 11

Jan 17

Dec 07

Jan 15

Dec 21

Dec 23

Dec 21

Dec 23

Frequently Asked Questions About Flights to San Antonio

Related routes

More routes from Salt Lake City

Flights to San Antonio from other cities