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$74+ Cheap flights from Salt Lake City to San Antonio (SLC - SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — SAT
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheapflights Tip: The best prices from Salt Lake City to San Antonio are usually found in January or May, booked 59 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Salt Lake City to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Salt Lake City (SLC) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 18, 2025.

Round-trip from

$183
(Cheapflightsfares)

One-way from

$74
(CheapOair)

Popular in

December

Cheapest in

January

Average price

$399

Good round-trip deal

$439 or less

Good one-way deal

$308 or less
From Salt Lake City to San Antonio
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One-way flight from Salt Lake City to San Antonio
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Highest demand for flights based on searches. 3% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Salt Lake City to San Antonio.
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Price to beat on a one-way flight from Salt Lake City to San Antonio.
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Find flight deals from Salt Lake City to San Antonio

Cheapest flights from Salt Lake City to San Antonio
Explore the most affordable flight options available from Salt Lake City to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/173:05 pmSLC - SAT
1 stop12h 59mSpirit Airlines
Fri 9/196:00 amSAT - SLC
1 stop9h 10mSpirit Airlines
Deal found 6/18$183
This Frontier deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/227:20 amSLC - SAT
1 stop10h 54mFrontier
Tue 6/246:59 pmSAT - SLC
1 stop5h 16mFrontier
Deal found 6/15$200
This FlightHub deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/37:20 amSLC - SAT
1 stop10h 54mMultiple Airlines
Sat 7/54:20 pmSAT - SLC
1 stop28h 04mMultiple Airlines
Deal found 6/16$234
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/45:30 amSLC - SAT
1 stop6h 00mSouthwest
Thu 8/77:25 amSAT - SLC
1 stop8h 50mSouthwest
Deal found 6/16$277
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/86:06 pmSLC - SAT
1 stop4h 53mUnited Airlines
Wed 7/95:30 amSAT - SLC
1 stop7h 33mUnited Airlines
Deal found 6/17$332
This Alaska Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/138:44 pmSLC - SAT
1 stop7h 56mAlaska Airlines
Tue 8/197:00 amSAT - SLC
1 stop8h 44mAlaska Airlines
Deal found 6/16$340
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/188:50 pmSLC - SAT
Nonstop2h 45mDelta
Wed 7/238:00 amSAT - SLC
Nonstop2h 59mDelta
Deal found 6/17$439

Cheapflights Fare Finder

Customize your flight search to find flights from Salt Lake City to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2025.
Use the filters below to find and compare flights from Salt Lake City to San Antonio that are best for you.

Fly from

Salt Lake City

Fly to

San Antonio

Route

Depart

Return

Price

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Wed 9/17

3:05 pm-5:04 am

1 stop12h 59m

San Antonio

Fri 9/19

6:00 am-2:10 pm

1 stop9h 10m

$183

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Thu 7/3

7:20 am-7:14 pm

1 stop10h 54m

San Antonio

Sun 7/6

1:56 pm-4:38 pm

1 stop27h 42m

$210

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Thu 7/3

7:20 am-7:14 pm

1 stop10h 54m

San Antonio

Sat 7/5

4:20 pm-7:24 pm

1 stop28h 04m

$234

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Tue 8/12

7:45 am-4:30 pm

1 stop7h 45m

San Antonio

Tue 8/19

5:00 am-12:54 pm

1 stop8h 54m

$259

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Mon 8/4

5:30 am-12:30 pm

1 stop6h 00m

San Antonio

Thu 8/7

7:25 am-3:15 pm

1 stop8h 50m

$277

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Tue 7/8

6:06 pm-11:59 pm

1 stop4h 53m

San Antonio

Wed 7/9

5:30 am-12:03 pm

1 stop7h 33m

$332

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Wed 8/13

8:44 pm-5:40 am

1 stop7h 56m

San Antonio

Tue 8/19

7:00 am-2:44 pm

1 stop8h 44m

$340

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Fri 7/18

8:50 pm-12:35 am

Nonstop2h 45m

San Antonio

Wed 7/23

8:00 am-9:59 am

Nonstop2h 59m

$439

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Sun 9/7

3:05 pm-5:04 am

1 stop12h 59m

$74

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Tue 7/15

8:05 am-6:02 pm

1 stop8h 57m

$106

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 17 results
1
2

Best time to book a flight from Salt Lake City to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Salt Lake City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Salt Lake City to San Antonio

How far ahead should I book a flight from Salt Lake City to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Salt Lake City to San Antonio. Price data was last updated on June 13, 2025.

To ensure you get the cheapest price possible for a flight from Salt Lake City to San Antonio, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Salt Lake City to San Antonio?

Currently, August is the cheapest month in which you can book a flight from Salt Lake City to San Antonio (average of $295). Flying from Salt Lake City to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SLC to SAT?

Find hourly flight availability from Salt Lake City to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 18, 2025.

It’s typically best to fly out from Salt Lake City to San Antonio in the evening. Doing so could potentially save you 15% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Salt Lake City to San Antonio?

Use this chart to determine the cheapest time to fly round-trip from Salt Lake City to San Antonio. Price data was last updated on June 15, 2025.

Travelers seeking maximum savings on their Salt Lake City to San Antonio flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated June 18, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Salt Lake City to San Antonio. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,964 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,507 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,810 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Salt Lake City to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Salt Lake City to San Antonio?

    San Antonio is the airport most travelers will use when flying to San Antonio from Salt Lake City. Booking flights from Salt Lake City (SLC) to San Antonio (SAT) should be relatively easy as there are 6 daily flights to San Antonio from 6 different airlines. 2h 42m is how long a flight from Salt Lake City to San Antonio will take if you book a nonstop flight.

  • How popular is this Salt Lake City to San Antonio flight route?

    The Salt Lake City to San Antonio flight path was viewed by 4 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Salt Lake City to San Antonio round-trip?

    Cheapflights users have booked flights from Salt Lake City to San Antonio round-trip from $183. Other airlines that can offer you cheap pricing are Frontier, from $210, and American Airlines, from $259. Spirit Airlines is currently priced 55% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Salt Lake City to San Antonio one-way?

    One-way options have recently been found by users for as low as $74 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $106 and American Airlines from $135 one-way.

  • What are the most reliable airlines from Salt Lake City to San Antonio?

    Before booking your flight to San Antonio from Salt Lake City, check out the most reliable airlines to get you to your destination on time: Aeromexico (89%), Delta (88%), Air France( 86%).

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

    Looking for the cheapest flight from Salt Lake City to San Antonio? While on average our users pay $464, our data indicates the cheapest price to be $278. The most popular route (Salt Lake City - San Antonio), is priced around $146.

  • Can I find deals for flights from Salt Lake City to San Antonio that include hotel bookings?

    Yes. In addition to deals on Salt Lake City to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Salt Lake City to San Antonio.

  • Can I find deals for business class flights from Salt Lake City to San Antonio?

    Yes. Cheapflights offers flight deals from Salt Lake City to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Salt Lake City to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Salt Lake City to San Antonio (average of $295). Flying from Salt Lake City to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Salt Lake City?

Book flights to Salt Lake City if you plan to visit one of these locations
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Alternative routes for Salt Lake City to San Antonio

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Top 6 airlines flying from Salt Lake City to San Antonio

Discover the top 6 airlines that operate flights from Salt Lake City to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$104Average$180FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$129Average$225FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$218Average$455FlexibilityNo cancel feeOn-time71%
DeltaCheapest$319Average$441FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$338Average$478FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$348Average$475FlexibilityNo cancel feeOn-time63%

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