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$71+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SLC
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from San Antonio to Salt Lake City are usually found in May or October, booked 77 days in advance, depart on a Tuesday or Saturday and return on a Thursday

Cheap 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 September 15, 2025.

Round-trip from

$143
(CheapOair)

One-way from

$71
(Kiwi.com)

Popular in

March

Cheapest in

May

Average price

$409

Good round-trip deal

$323 or less

Good one-way deal

$240 or less
From San Antonio to Salt Lake City
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One-way flight from San Antonio to Salt Lake City
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Highest demand for flights based on searches. 1% potential increase in price ($4 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from San Antonio to Salt Lake City.
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Price to beat on a one-way flight from San Antonio to Salt Lake City.
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Find 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 September 15, 2025.

This CheapOair deal was found by Cheapflights users on 9/13. 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.
Thu 10/28:20 pmSAT - SLC
1 stop12h 12mFrontier
Sun 10/51:25 pmSLC - SAT
1 stop22h 51mFrontier
Deal found 9/13$143
This CheapOair deal was found by Cheapflights users on 9/13. 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 10/32:01 pmSAT - SLC
1 stop24h 11mFrontier
Sun 10/51:25 pmSLC - SAT
1 stop22h 51mFrontier
Deal found 9/13$144
This CheapOair deal was found by Cheapflights users on 9/13. 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 10/108:21 pmSAT - SLC
1 stop27h 03mFrontier
Sun 10/129:18 amSLC - SAT
1 stop10h 39mFrontier
Deal found 9/13$156
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/262:01 pmSAT - SLC
1 stop24h 11mFrontier
Sun 9/288:40 pmSLC - SAT
1 stop15h 36mFrontier
Deal found 9/13$168
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Thu 10/1612:09 pmSAT - SLC
1 stop5h 51mFrontier
Sat 10/186:30 amSLC - SAT
1 stop9h 07mFrontier
Deal found 9/14$171
This Frontier deal was found by Cheapflights users on 9/13. 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 9/288:20 pmSAT - SLC
1 stop4h 54mFrontier
Thu 10/21:33 pmSLC - SAT
1 stop6h 15mFrontier
Deal found 9/13$176
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/83:59 pmSAT - SLC
1 stop7h 20mFrontier
Wed 10/158:32 amSLC - SAT
1 stop5h 42mFrontier
Deal found 9/14$185
This Frontier deal was found by Cheapflights users on 9/14. 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 11/68:25 pmSAT - SLC
1 stop4h 36mFrontier
Fri 11/1410:20 pmSLC - SAT
2 stops14h 57mFrontier
Deal found 9/14$186
This Frontier deal was found by Cheapflights users on 9/13. 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 10/29:33 pmSAT - SLC
2 stops10h 59mFrontier
Sat 10/49:58 pmSLC - SAT
1 stop10h 12mFrontier
Deal found 9/13$188
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/309:47 pmSAT - SLC
1 stop20h 28mMultiple Airlines
Sat 10/49:58 pmSLC - SAT
1 stop10h 12mMultiple Airlines
Deal found 9/15$199
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Mon 9/292:01 pmSAT - SLC
2 stops26h 36mFrontier
Sat 10/48:45 amSLC - SAT
1 stop4h 42mFrontier
Deal found 9/13$201

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 September 15, 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

Thu 11/6

8:25 pm-12:01 am

1 stop4h 36m

Salt Lake City

Sun 11/9

8:00 am-7:30 pm

1 stop10h 30m

$143

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Thu 10/2

8:20 pm-7:32 am

1 stop12h 12m

Salt Lake City

Sun 10/5

1:25 pm-1:16 pm

1 stop22h 51m

$143

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Thu 10/16

12:09 pm-5:00 pm

1 stop5h 51m

Salt Lake City

Sat 10/18

6:30 am-4:37 pm

1 stop9h 07m

$171

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Thu 10/2

9:33 pm-7:32 am

2 stops10h 59m

Salt Lake City

Sat 10/4

9:58 pm-9:10 am

1 stop10h 12m

$188

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Fri 10/10

7:10 pm-11:35 am

2 stops17h 25m

Salt Lake City

Sun 10/12

6:30 am-8:57 pm

2 stops13h 27m

$341

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Sat 10/25

6:40 am-6:35 pm

2 stops12h 55m

Salt Lake City

Sat 11/1

2:01 pm-6:55 pm

1 stop27h 54m

$396

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Fri 10/24

7:56 pm-6:35 pm

2 stops23h 39m

Salt Lake City

Tue 10/28

3:23 pm-5:55 pm

1 stop25h 32m

$438

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Thu 12/25

6:35 am-4:35 pm

1 stop11h 00m

Salt Lake City

Tue 12/30

8:55 pm-12:45 am

Nonstop2h 50m

$457

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Thu 12/25

6:35 am-4:35 pm

1 stop11h 00m

Salt Lake City

Sat 1/3

8:55 pm-12:45 am

Nonstop2h 50m

$457

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Wed 12/17

7:05 am-9:12 am

Nonstop3h 07m

Salt Lake City

Sun 12/21

8:55 pm-12:45 am

Nonstop2h 50m

$459

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 21 results
1
2
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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 September 12, 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, October is the cheapest month in which you can book a flight from San Antonio to Salt Lake City (average of $277). Flying from San Antonio to Salt Lake City in March is currently the most expensive (average of $417). 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 September 15, 2025.

It’s typically best to fly out from San Antonio to Salt Lake City in the afternoon. Doing so could potentially save you 10% on the flight price compared to flying in the morning, 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 September 7, 2025.

Travelers seeking maximum savings on their San Antonio to Salt Lake City flight should consider departing on Wednesday at noon 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.

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 September 15, 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
4,242 reviews

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,015 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,172 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 8 daily flights to Salt Lake City from 6 different airlines. 2h 48m 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 Frontier fly from San Antonio to Salt Lake City in about 4h 36m. The time it takes to get you to your destination can typically vary by up to . San Antonio and Salt Lake City are separated by a distance of 1086 mi.

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

    Currently priced at $79, 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 $116 and $292, respectively. Users have found that Spirit Airlines is 80% cheaper than the other options available to this destination.

  • 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: Korean Air (100%), Virgin Atlantic (91%), KLM (85%).

  • 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 $435, our data indicates the cheapest price to be $148. The most popular route (San Antonio - Salt Lake City), is priced around $179.

  • 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, October is the cheapest month in which you can book a flight from San Antonio to Salt Lake City (average of $277). Flying from San Antonio to Salt Lake City in March is currently the most expensive (average of $417). 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?

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$79Average$191FlexibilityNo cancel feeOn-time65%
FrontierCheapest$116Average$222FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$292Average$397FlexibilityNo cancel feeOn-time71%
DeltaCheapest$319Average$444FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$327Average$448FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$336Average$548FlexibilityNo cancel feeOn-time69%

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