SLC - SAT

$74 Find Cheap Flights from Salt Lake City to San Antonio - Compare and Save

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Everything you should know

Cheapest round-trip
$154
Typical prices: $309-$553
Frontier
Sat 12/15Fri 1/12
SLC - SAT • 1 stop
Cheapest non-stop
$479
Typical prices: $439-$637
Delta
Fri 12/21Sun 12/30
SLC - SAT • Non-stop
Nonstop flights
You can fly direct with Delta. Average duration is 2h 48m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 11 weeks in advance save around 38% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 9% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $254 (round-trip)
Shortest trip • 6h 15m (one-way)
Insights
Insights
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We hope you love your trip to San Antonio!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Salt Lake City to San Antonio (SLC-SAT)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Salt Lake City to San Antonio

Tue, Dec 15 - Tue, Jan 12
Frontier Logo
11:03 am - 6:01 pmSLC  Salt Lake City-SAT San Antonio
5h 58m1 stop Denver Intl
Frontier Logo
8:22 pm - 12:04 amSAT  San Antonio-SLC Salt Lake City
4h 42m1 stop Denver Intl
$154Frontier
Sat, Dec 5 - Mon, Dec 7
Frontier Logo
11:03 am - 6:01 pmSLC  Salt Lake City-SAT San Antonio
5h 58m1 stop Denver Intl
Frontier Logo
8:47 pm - 10:08 amSAT  San Antonio-SLC Salt Lake City
14h 21m1 stop Denver Intl
$157Frontier
Thu, Dec 3 - Fri, Dec 4
Frontier Logo
6:34 am - 7:56 pmSLC  Salt Lake City-SAT San Antonio
12h 22m1 stop Denver Intl
Frontier Logo
8:41 pm - 9:35 pmSAT  San Antonio-SLC Salt Lake City
25h 54m1 stop Denver Intl
$173Frontier
Thu, Dec 17 - Mon, Jan 4
American Airlines Logo
4:45 pm - 10:56 pmSLC  Salt Lake City-SAT San Antonio
5h 11m1 stop Dallas/Fort Worth
American Airlines Logo
3:35 pm - 7:29 pmSAT  San Antonio-SLC Salt Lake City
4h 54m1 stop Phoenix Sky Harbor Intl
$377American Airlines
Mon, Dec 21 - Mon, Dec 21
Southwest Logo
10:50 am - 5:25 pmSLC  Salt Lake City-SAT San Antonio
5h 35m1 stop Denver Intl
Southwest Logo
8:25 pm - 12:25 amSAT  San Antonio-SLC Salt Lake City
5h 00m1 stop Phoenix Sky Harbor Intl
$417Southwest
Wed, Dec 16 - Wed, Dec 23
Southwest Logo
2:50 pm - 10:30 pmSLC  Salt Lake City-SAT San Antonio
6h 40m1 stop Las Vegas Harry Reid Intl
Southwest Logo
9:25 am - 1:05 pmSAT  San Antonio-SLC Salt Lake City
4h 40m1 stop Denver Intl
$417Southwest
Sat, Nov 21 - Thu, Nov 26
American Airlines Logo
5:00 pm - 11:02 pmSLC  Salt Lake City-SAT San Antonio
5h 02m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 5:11 pmSAT  San Antonio-SLC Salt Lake City
12h 11m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
$417American Airlines
Wed, Jan 6 - Sat, Jan 9
American Airlines Logo
7:03 am - 3:36 pmSLC  Salt Lake City-SAT San Antonio
7h 33m1 stop Dallas/Fort Worth
American Airlines Logo
4:27 pm - 10:21 pmSAT  San Antonio-SLC Salt Lake City
6h 54m1 stop Dallas/Fort Worth
$417American Airlines
Wed, Dec 16 - Wed, Dec 30
Delta Logo
7:45 am - 12:05 amSLC  Salt Lake City-SAT San Antonio
15h 20m1 stop Los Angeles
Delta Logo
7:35 am - 9:41 amSAT  San Antonio-SLC Salt Lake City
3h 06mnonstop
$477Delta
Wed, Dec 16 - Tue, Dec 29
Delta Logo
9:30 am - 12:05 amSLC  Salt Lake City-SAT San Antonio
13h 35m1 stop Los Angeles
Delta Logo
7:35 am - 9:41 amSAT  San Antonio-SLC Salt Lake City
3h 06mnonstop
$477Delta
Booking Insights

Price, demand and travel trends for Salt Lake City to San Antonio flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

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

Round-trip flights from Salt Lake City to San Antonio typically range from $309 to $553. The lowest price found in the past 5 days was $154, on Frontier.

What's the cheapest day of the week to fly from Salt Lake City to San Antonio?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Salt Lake City to San Antonio. It’s 10% cheaper than the average day, while Sunday is the most expensive, with prices 21% higher.

What’s the cheapest month to fly from Salt Lake City to San Antonio?

•February and March are the cheapest months to fly from Salt Lake City to San Antonio at $399 round-trip.
•November ($499) and April ($467) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 25% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Salt Lake City to San Antonio the cheapest?

Flights from Salt Lake City to San Antonio are cheapest 11 weeks before departure. Booking in this window typically costs about 38% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Salt Lake City to San Antonio

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on SAT

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Harriet Baskas

Harriet Baskas

Expert on SLC

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Key details for Salt Lake City to San Antonio flights

Low season

September

Cheapest flight

$74
Beat the crowds with an average 50% drop in travelers.
The most popular month to fly with an average 35% increase in travelers.
One-way flight from Salt Lake City to San Antonio

When to book flights from Salt Lake City to San Antonio

Are your dates flexible? Find out the best times to travel from Salt Lake City to San Antonio based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Salt Lake City to San Antonio flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Salt Lake City to San Antonio?

    These are the earliest and latest flight times available from Salt Lake City to San Antonio:

    • Earliest: departs at 9:45 am and lands at 12:33 pm
    • Latest: departs at 8:59 pm and lands at 11:47 pm.

    The flight takes about 2h 48m.

  • What cabin classes can I book on flights from Salt Lake City to San Antonio?

    Two cabin classes are available on flights from Salt Lake City to San Antonio:

    • Economy Class
    • First Class

  • How long is a flight from Salt Lake City to San Antonio?

    A nonstop flight from Salt Lake City to San Antonio takes 2h 48m, covering 1,086 miles.

  • Do I need a passport to fly from Salt Lake City to San Antonio?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Salt Lake City to San Antonio flight?

    Round-trip flights from Salt Lake City to San Antonio range from $309 to $553, with an average of $439 over the past 12 months. Anything below $309 counts as a good deal.

  • How expensive are last-minute Salt Lake City to San Antonio flights?

    Last-minute fares on this route (booked within two weeks of departure) run 22% above the $439 route average. Book 11 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Salt Lake City to San Antonio?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $254 round-trip via Las Vegas Harry Reid Intl (LAS), compared to $497 for nonstop.

  • What is the standard checked-bag allowance on flights from Salt Lake City to San Antonio?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Salt Lake City to San Antonio?

    The Airbus A319 family is used most often on this route, operated mainly by Delta and JetBlue. Other aircraft seen on the route include Airbus A220-300 variants.

  • How are flight departures from Salt Lake City to San Antonio spread across the day?

    Morning is the busiest departure period on Salt Lake City to San Antonio flights, with 34% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 33%, and night flights for 0%.

  • Have flight prices from Salt Lake City to San Antonio changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $154 to $1,142. That means the highest observed fare was about 7x higher than the lowest one.

  • Which airlines offer Wi-Fi on Salt Lake City to San Antonio flights?

    Delta is the only airline on the Salt Lake City to San Antonio route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from Salt Lake City to San Antonio looking right now?

    One-way fares from Salt Lake City to San Antonio are currently lower than usual. Average one-way flight prices are about $159, which is 45% below the typical average for this route.

  • What car rental options are available at San Antonio Airport (SAT)?

    San Antonio Airport (SAT) hosts 5 major car rental companies, with daily rates averaging $53 for economy cars. Top options include:

    • Europcar
    • Fox
    • Dollar
    • Hertz
    • Alamo

  • Which airports can I use when flying from Salt Lake City to San Antonio?

    Flights from Salt Lake City to San Antonio usually depart from Salt Lake City (SLC) and arrive at San Antonio (SAT).

  • Which airports do connecting flights from Salt Lake City to San Antonio pass through?

    One-stop flights from Salt Lake City to San Antonio most commonly connect through:

    • Denver Intl (DEN) - 76% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 18% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 6% of one-stop connections

  • Can I save money by using flexible dates for flights from Salt Lake City to San Antonio?

    Yes. Flexible dates can save you up to 26% on flights from Salt Lake City to San Antonio. Wednesday is the cheapest departure day at $399 round-trip on average, while Sunday is the most expensive at $533, a difference of $134.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Salt Lake City to San Antonio?

    Only Delta operates flights between Salt Lake City and San Antonio.

  • How much time can I save by choosing a different layover airport from Salt Lake City to San Antonio?

    Flying via Phoenix Sky Harbor Intl (PHX) gives the shortest average 1-stop total travel time at 6h 15m, compared with 9h 45m via Denver Intl (DEN) and 12h 07m via Las Vegas Harry Reid Intl (LAS).

  • What is the time difference between Salt Lake City and San Antonio?

    San Antonio is 1 hour ahead of Salt Lake City (Central Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Antonio?

    Some of the most popular sights in San Antonio are San Antonio River Walk, SeaWorld San Antonio and Alamodome. These are among the most viewed places in San Antonio on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Salt Lake City to San Antonio flights?

    Among airlines operating Salt Lake City to San Antonio flights:

    • Delta: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Salt Lake City to San Antonio flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Delta: a cabin bag and a checked bag in First Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • Which airlines flying from Salt Lake to San Antonio City are pet friendly?

    Some of the pet-friendly airlines on this route are American and Southwest Airlines. These airlines offer discounted charges on traveling pets. Additionally, they allow small pets, caged or in airline carriers to travel close to the owners, under passengers’ seats. Those that can’t fit under the seat travel in an air-conditioned and secure cargo section.

  • Which airlines operating from Salt Lake City to San Antonio are eco-friendly?

    American and Delta Airlines operate with little carbon footprint. Among the steps adopted to achieve this is by use of sustainable sources of energy, such as biofuels, and the acquisition of modern aircraft with fuel-efficient engines.

  • Which airline connecting to San Antonio from Salt Lake City is convenient for persons with reduced mobility?

    Persons with reduced mobility on this route find it convenient to travel to San Antonio using Southwest and Delta Airlines. This is because of the optimum assistance services available by these flight companies both in the departure and destination airports. Wheelchairs and armrests for helping passengers to access various service points in the airport and even boarding are free of charge.

  • Which cities can I connect to after deplaning from my flight at San Antonio Airport (SAT)?

    Despite San Antonio Airport being a major gateway airport to San Antonio, it is also the destination airport for travelers connecting to nearby cities such as Kirby, Live Oak, Leon Valley, and New Braunfels cities. To conveniently connect to these cities, consider renting a car, boarding a taxi, or a rideshare service.

Your guide to booking Salt Lake City to San Antonio flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average $399, about $134 less than Sunday fares (25% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 11 weeks before you fly. On this route, that window historically saves about 38% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Salt Lake City to San Antonio trip for February. Fares historically average $399 round-trip in that month - typically $100 less than the most expensive month, which is November (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Las Vegas Harry Reid Intl Airport (LAS) can be cheaper than flying direct. The cheapest layover option averages $254 round-trip on this route - about $243 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Antonio Airport.

    • Wyndham Garden San Antonio Airport
    • Heritage Inn & Suites San Antonio Airport, Trademark Wyndham
    • La Quinta Inn & Suites by Wyndham San Antonio Airport
  • Traveling to Salt Lake City Airport (SLC) from the SLC city center has several means of transport. Utah Transit Authority (UTA) operates the TRAX Green Line train, with Sunday-to-Sunday operations to and from the airport. Bus services are available by UTA but are limited to weekdays only. If you are to travel from the city center to SLC on a weekend, consider a taxi or Uber service.
  • Some of the kid-friendly airlines operating from Salt Lake City to San Antonio are Frontier, American, and Southwest Airlines. They are popular due to their warm services to those traveling as a family. Passengers with baby car seats and collapsible strollers are allowed to board first then the rest. Baby car seats are checked free of charge. Entertainment ranging from general TV programs, music, and free internet access make parents/guardians comfortable traveling with minors.
  • Most of the Airlines on this route connect through layovers. The common layovers on this route are Denver Intl (DEN), Dallas/Fort Worth (DFW), Phoenix Sky Harbor Intl (PHX), and Los Angeles (LAX).
  • Salt Lake City is the hub and operating base for Delta Airlines. This airline has more frequent daily flights thus making travelling possible even for those who are working on a tight schedule. Also, you are likely to get a better fair deal to travel due to reduced passenger traffic due to the availability of many daily flights on this route.
  • Delta Airlines on this route has Economy, Business, and First-Class cabins from SLC to SAT. Delta Airlines come with economy and business classes on most direct flights but a few with first-class cabins. Traveling in either of the cabin classes by Delta Airlines is convenient, luxurious, and secure.

Prefer to fly direct from Salt Lake City to San Antonio?

 
Find which airlines fly direct from Salt Lake City Airport to San Antonio Airport, which days they fly and book direct flights.

Direct departures

Salt Lake City to San Antonio

Monday

Delta

Delta

Tuesday

Delta

Delta

Wednesday

Delta

Delta

Thursday

Delta

Delta

Friday

Delta

Delta

Saturday

Delta

Delta

Sunday

Delta

Delta

See more direct flights

Direct returns

San Antonio to Salt Lake City

Monday

Delta

Delta

Tuesday

Delta

Delta

Wednesday

Delta

Delta

Thursday

Delta

Delta

Friday

Delta

Delta

Saturday

Delta

Delta

Sunday

Delta

Delta

See more direct flights

More options for your flight from Salt Lake City to San Antonio

Complete your trip to San Antonio with a hotel stay or car rental