Cheap Flights from Salt Lake City to San Antonio

Cheapest flights from Salt Lake City to San Antonio

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Salt Lake City to San Antonio. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$78

Frontier Airlines

1 transfer

1d 18h 45m

10/28/2025

The cheapest one-way flight from Salt Lake City to San Antonio departs on 10/28/2025, is operated by Frontier Airlines and costs $78

Cheapest round trip flight

—

There is no information about the cheapest roundtrip flight from Salt Lake City to San Antonio

The fastest flight

7h 20m

Fastest flight from Salt Lake City to San Antonio takes 7h 20m

Direct flights

No direct flights

There are no direct flights on this route.

Earliest flight

9:59 AM

Latest flight

8:50 PM

Direct flights count

15

Distance

1756km

Timezone difference

1h

The distance between Salt Lake City and San Antonio is 1756km (1089 miles). There are 15 direct flights from Salt Lake City to San Antonio. The time difference between Salt Lake City and San Antonio is 1h. Flights from Salt Lake City begin at 9:59 AM. The latest flight from Salt Lake City departs at 8:50 PM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Salt Lake City to San Antonio by month

The cost of a one-way flight from Salt Lake City to San Antonio ranges from $78 (October 2025) to $279 (July 2026). On average, the ticket price is about $179–$279.

October 2025

Lowest price

on average:

$78

July 2026

Highest price

on average:

$279

Avg Price

Airlines operating on route

Flights from Salt Lake City to San Antonio are operated by several airlines — United Airlines, Frontier Airlines, and Southwest Airlines. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $78, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.

United Airlines

Starting at $702

Frontier Airlines

Starting at $78

Southwest Airlines

Starting at $279

Direct Flights from Salt Lake City to San Antonio

A direct flight is the most convenient and comfortable way to fly from Salt Lake City to San Antonio, despite the fact that sometimes flights with transfers can cost significantly less.

Salt Lake City — San Antonio

SLC — SAT

07/27/2026

Departure

Direct flight

UA2198

Starting at $702

Schedule of direct flights from Salt Lake City to San Antonio

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Salt Lake City to San Antonio:

Unable to find information about the schedule of direct flights from

Salt Lake City airports overview

SLC

Salt Lake City International Airport

Airlines flying to this airport

$78

Starting at

$353

on average

San Antonio airports overview

SAT

San Antonio International Airport

Airlines flying to this airport

$78

Starting at

$353

on average

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

How much is the cheapest flight ticket from Salt Lake City to San Antonio?

The cheapest flight ticket from Salt Lake City to San Antonio according to data for the last 48 hours costs $78

When is the best time to buy air tickets on the route Salt Lake City — San Antonio?

Often the best time to buy tickets from Salt Lake City to San Antonio is 2 months before departure.

When is the cheapest time of year to fly from Salt Lake City to San Antonio?

Based on statistics over the past years, the lowest prices for flights from Salt Lake City to San Antonio can be found flying in these months: October, July.

How long does it take to fly from Salt Lake City to San Antonio?

The fastest flights from Salt Lake City to San Antonio start from 7 hours 20 minutes in the air.

Which airline can fly direct from Salt Lake City to San Antonio?

The following airlines operate direct flights on the route Salt Lake City — San Antonio: United Airlines

Special offers and sales on air tickets from Salt Lake City to San Antonio

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Salt Lake City to San Antonio

Alternative routes

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Cheapest one way flight

$78

Frontier Airlines

1 transfer

1d 18h 45m

10/28/2025

The cheapest one-way flight from Salt Lake City to San Antonio departs on 10/28/2025, is operated by Frontier Airlines and costs $78

Cheapest round trip flight

—

There is no information about the cheapest roundtrip flight from Salt Lake City to San Antonio

The fastest flight