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$51+ Cheap flights from San Antonio to Salt Lake City (SAT - SLC)

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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SLC
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Find cheap flights from San Antonio to Salt Lake City with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from San Antonio to Salt Lake City are usually found in October or May, booked 77 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Cheap flight deals from San Antonio to Salt Lake City

Cheapest flights from San Antonio to Salt Lake City
Explore the most affordable flight options available from San Antonio to Salt Lake City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

This Frontier deal was found by Cheapflights users on 12/7. 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.
Wed 12/242:09 pmSAT - SLC
1 stop10h 58mFrontier
Wed 12/312:30 pmSLC - SAT
1 stop8h 47mFrontier
Deal found 12/7$164
This CheapOair deal was found by Cheapflights users on 12/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:45 amSAT - SLC
1 stop5h 52mFrontier
Tue 12/309:07 pmSLC - SAT
1 stop26h 10mFrontier
Deal found 12/7$165
This CheapOair deal was found by Cheapflights users on 12/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:45 amSAT - SLC
1 stop26h 27mFrontier
Wed 12/248:58 pmSLC - SAT
1 stop26h 19mFrontier
Deal found 12/6$174
This Kiwi.com deal was found by Cheapflights users on 12/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:45 amSAT - SLC
1 stop5h 52mFrontier
Mon 12/295:33 pmSLC - SAT
1 stop5h 44mFrontier
Deal found 12/7$196
This CheapOair deal was found by Cheapflights users on 12/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1912:18 pmSAT - SLC
1 stop24h 19mFrontier
Mon 12/228:41 pmSLC - SAT
1 stop11h 42mFrontier
Deal found 12/7$199
This Kiwi.com deal was found by Cheapflights users on 12/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:45 amSAT - SLC
1 stop18h 22mFrontier
Mon 12/295:33 pmSLC - SAT
1 stop5h 44mFrontier
Deal found 12/7$202
This Frontier deal was found by Cheapflights users on 12/6. 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.
Wed 12/242:09 pmSAT - SLC
1 stop10h 58mFrontier
Thu 12/257:20 amSLC - SAT
1 stop4h 54mFrontier
Deal found 12/6$207
This CheapOair deal was found by Cheapflights users on 12/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:45 amSAT - SLC
1 stop26h 27mFrontier
Thu 1/17:20 amSLC - SAT
1 stop15h 57mFrontier
Deal found 12/6$208
This CheapOair deal was found by Cheapflights users on 12/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:45 amSAT - SLC
1 stop18h 22mFrontier
Sun 12/287:20 amSLC - SAT
1 stop15h 57mFrontier
Deal found 12/6$209
This Frontier deal was found by Cheapflights users on 12/6. 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.
Thu 12/1810:18 amSAT - SLC
1 stop9h 10mFrontier
Mon 12/228:41 pmSLC - SAT
1 stop11h 42mFrontier
Deal found 12/6$224
This CheapOair deal was found by Cheapflights users on 12/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:45 amSAT - SLC
1 stop26h 27mFrontier
Mon 12/295:33 pmSLC - SAT
1 stop5h 44mFrontier
Deal found 12/6$225

Find flight deals from San Antonio to Salt Lake City

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Salt Lake City (SLC). 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 December 8, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$125
(Kiwi.com)

One-way from

$51
(Trip.com)

Popular in

September

Cheapest in

October

Average price

$439

Good round-trip deal

$329 or less

Good one-way deal

$239 or less
Provider with most accurate pricing for San Antonio-Salt Lake City flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Salt Lake City flights.
Search Deals
From San Antonio to Salt Lake City
Search Deals
One-way flight from San Antonio to Salt Lake City
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from San Antonio to Salt Lake City.
Search Deals
Price to beat on a one-way flight from San Antonio to Salt Lake City.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Salt Lake City 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 December 8, 2025.
Use the filters below to find and compare flights from San Antonio to Salt Lake City that are best for you.

Fly from

San Antonio

Fly to

Salt Lake City

Route

Depart

Return

Price

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Sat 2/7

6:46 pm-11:17 am

1 stop17h 31m

Salt Lake City

Wed 2/11

9:00 am-5:45 pm

1 stop7h 45m

$363

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Tue 1/13

6:46 pm-2:42 pm

1 stop20h 56m

Salt Lake City

Fri 1/16

6:28 pm-5:45 pm

1 stop22h 17m

$363

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Fri 1/9

10:13 am-12:17 am

1 stop15h 04m

Salt Lake City

Fri 1/16

12:40 pm-8:41 pm

1 stop7h 01m

$387

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Mon 12/22

2:01 pm-9:33 pm

1 stop8h 32m

Salt Lake City

Fri 12/26

5:33 pm-12:17 am

1 stop5h 44m

$388

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Fri 1/9

6:20 pm-8:24 pm

Nonstop3h 04m

Salt Lake City

Fri 1/16

5:45 pm-9:28 pm

Nonstop2h 43m

$399

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Thu 1/22

6:20 pm-8:24 pm

Nonstop3h 04m

Salt Lake City

Mon 1/26

1:42 pm-5:25 pm

Nonstop2h 43m

$399

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Thu 1/22

7:35 am-9:43 am

Nonstop3h 08m

Salt Lake City

Wed 1/28

8:55 pm-12:41 am

Nonstop2h 46m

$399

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Thu 1/15

6:20 pm-8:24 pm

Nonstop3h 04m

Salt Lake City

Wed 1/21

8:55 pm-12:41 am

Nonstop2h 46m

$399

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Thu 3/5

1:13 pm-3:17 pm

Nonstop3h 04m

Salt Lake City

Thu 3/12

8:32 pm-12:13 am

Nonstop2h 41m

$399

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Wed 2/25

4:13 pm-1:31 pm

1 stop22h 18m

$62

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/5

Showing 1-10 of 19 results
1
2

Compare providers for flights from San Antonio to Salt Lake City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Salt Lake City in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Antonio-Salt Lake City flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on San Antonio-Salt Lake City flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from San Antonio-Salt Lake City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Salt Lake City flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Salt Lake City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to Salt Lake City from San Antonio 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 San Antonio to Salt Lake City

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

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Salt Lake City. Price data was last updated on December 5, 2025.

The price you pay for your flight from San Antonio to Salt Lake City may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from San Antonio to Salt Lake City (average of $88). Flying from San Antonio to Salt Lake City in November is currently the most expensive (average of $155). 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 SAT to SLC?

Find hourly flight availability from San Antonio to Salt Lake City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 8, 2025.

It’s typically best to fly out from San Antonio to Salt Lake City in the evening. Doing so could potentially save you 17% on the flight price compared to flying at noon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from San Antonio to Salt Lake City. Price data was last updated on December 6, 2025.

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

How much does it cost to fly round-trip from San Antonio to Salt Lake City?

Reviews of airlines servicing Salt Lake City

Get insights into the airlines that provide service to Salt Lake City. 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 Salt Lake City. Reviews last updated December 8, 2025.
Read through reviews of airlines operating flights from San Antonio to Salt Lake City, such as Southwest, Delta, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,254 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,254 reviews
Southwest
8.0
Very good
4,254 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,011 reviews
Southwest
8.0
Very good
4,254 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,045 reviews
Southwest
8.0
Very good
4,254 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,168 reviews
Southwest
8.0
Very good
4,254 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.8
Fair
3,085 reviews
Southwest
8.0
Very good
4,254 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Salt Lake City. 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 San Antonio to Salt Lake City?

    Salt Lake City is the airport most travelers will use when flying to Salt Lake City from San Antonio. Booking flights from San Antonio (SAT) to Salt Lake City (SLC) should be relatively easy as there are 10 daily flights to Salt Lake City from 6 different airlines. 2h 55m is how long a flight from San Antonio to Salt Lake City will take if you book a nonstop flight.

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

    The San Antonio to Salt Lake City flight path was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Airlines like Alaska Airlines, Frontier, and Delta fly from San Antonio to Salt Lake City in about 3h 04m. The time it takes to get you to your destination can typically vary by up to 14h 27m. San Antonio and Salt Lake City are separated by a distance of 1086 mi. This flight may include one or multiple stops.

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

    Currently priced at $64, Spirit Airlines will fly you from San Antonio to Salt Lake City and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Frontier and American Airlines - these airlines can fly you to your destination from $106 and $263, respectively. Users have found that Spirit Airlines is 85% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as $71 on Frontier. Other airlines that offer cheap prices include Southwest from $179 and American Airlines from $215 one-way.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Antonio to Salt Lake City on time: Aeromexico (94%), Korean Air (92%), Virgin Atlantic (87%).

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

    Looking for the cheapest flight from San Antonio to Salt Lake City? While on average our users pay $387, our data indicates the cheapest price to be $107. The most popular route (San Antonio - Salt Lake City), is priced around $198.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Antonio to Salt Lake City 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 San Antonio to Salt Lake City?

    Currently, August is the cheapest month in which you can book a flight from San Antonio to Salt Lake City (average of $88). Flying from San Antonio to Salt Lake City in November is currently the most expensive (average of $155). 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
Bountiful
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Alternative routes for San Antonio to Salt Lake City

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from San Antonio to Salt Lake City

Discover the top 6 airlines that operate flights from San Antonio to Salt Lake City. 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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$78Average$186FlexibilityNo cancel feeOn-time65%
FrontierCheapest$112Average$208FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$263Average$421FlexibilityNo cancel feeOn-time71%
DeltaCheapest$317Average$479FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$327Average$449FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$336Average$596FlexibilityNo cancel feeOn-time69%

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