What is the cheapest airline that flies from San Antonio to Salt Lake City?

Frontier, Spirit Airlines, and Southwest are the most popular carriers operating from San Antonio to Salt Lake City

What airlines fly to Salt Lake City?

Delta, Frontier and Southwest are the top three most popular airlines that fly to Salt Lake City from San Antonio according to our data. Delta is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Salt Lake City. Keep in mind that there are 7 different airlines that fly to Salt Lake City on a routine basis, so you have a few additional options to choose from.

How many flights depart from San Antonio to Salt Lake City on average per week?

As of July 2025, 49 flights take off from San Antonio and land in Salt Lake City each week. The most common flight departure day for this route is Wed, with 24% of weekly flights taking off on this day.

How many flights depart from San Antonio to Salt Lake City on average per day?

As of July 2025, there are 7 flights per day flying from San Antonio to Salt Lake City. The most common time of day flights depart is 8:00AM, with 50% of flights taking off in the afternoon.

When did momondo last update prices for flights from San Antonio Airport to Salt Lake City Airport?

Prices for flights from San Antonio Airport to Salt Lake City Airport were last updated today.

How many operators does momondo search for flights from San Antonio Airport to Salt Lake City Airport?

As of July 2025, there are 6 operators available to choose from for flights from San Antonio Airport to Salt Lake City Airport.

How old do you have to be to fly from San Antonio Airport to Salt Lake City Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Salt Lake City Airport.

What documentation or ID do you need to fly to Salt Lake City Airport?

The required travel and health documents for your Salt Lake City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Salt Lake City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$73 Cheap Flights from San Antonio to Salt Lake City in 2025

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6:59 pm - 11:10 pmSAT-SLC

5h 11m1 stop

12:26 pm - 6:02 pmSLC-SAT

4h 36m1 stop

$164Frontier

Find Deal

mar., ago. 5 - sáb., ago. 9

8:14 pm - 12:04 amSAT-SLC

4h 50m1 stop

8:05 am - 6:02 pmSLC-SAT

8h 57m1 stop

$165Frontier

Find Deal

dom., jul. 20 - mar., jul. 22

6:59 pm - 11:10 pmSAT-SLC

5h 11m1 stop

9:34 am - 7:13 pmSLC-SAT

8h 39m1 stop

$174Frontier

Find Deal

mar., jul. 29 - jue., jul. 31

8:14 pm - 12:04 amSAT-SLC

4h 50m1 stop

12:26 pm - 6:02 pmSLC-SAT

4h 36m1 stop

$175Frontier

Find Deal

jue., ago. 14 - sáb., ago. 16

8:14 pm - 12:04 amSAT-SLC

4h 50m1 stop

8:05 am - 6:02 pmSLC-SAT

8h 57m1 stop

$179Frontier

Find Deal

jue., jul. 24 - mar., jul. 29

6:00 am - 2:10 pmSAT-SLC

9h 10m1 stop

1:48 pm - 11:30 pmSLC-SAT

8h 42m1 stop

$186Spirit Airlines

Find Deal

mié., oct. 8 - dom., oct. 12

12:36 pm - 5:52 pmSAT-SLC

6h 16m1 stop

2:06 pm - 8:37 pmSLC-SAT

5h 31m1 stop

$187Spirit Airlines

Find Deal

vie., sep. 19 - dom., sep. 21

8:20 pm - 11:55 pmSAT-SLC

4h 35m1 stop

6:45 am - 12:15 pmSLC-SAT

4h 30m1 stop

$237Southwest

Find Deal

jue., sep. 25 - mar., sep. 30

5:35 am - 9:20 amSAT-SLC

4h 45m1 stop

12:10 pm - 8:50 pmSLC-SAT

7h 40m2 stops

$247Southwest

Find Deal

sáb., sep. 13 - sáb., sep. 13

7:02 am - 3:07 pmSAT-SLC

9h 05m1 stop

12:05 pm - 10:44 pmSLC-SAT

9h 39m1 stop

$292American Airlines

Find Deal

mié., ago. 27 - dom., ago. 31

Frontier flights from San Antonio to Salt Lake City

Our best Frontier deals on San Antonio to Salt Lake City flight tickets

Frontier

Aug 5

SAT6:59 pmSan Antonio

5h 11m

1 stop

SLC11:10 pmSalt Lake City

Aug 9

SLC12:26 pmSalt Lake City

4h 36m

1 stop

SAT6:02 pmSan Antonio

$164

Find similar

Frontier

Jul 20

SAT8:14 pmSan Antonio

4h 50m

1 stop

SLC12:04 amSalt Lake City

Jul 22

SLC8:05 amSalt Lake City

8h 57m

1 stop

SAT6:02 pmSan Antonio

$165

Find similar

Frontier

Jul 29

SAT6:59 pmSan Antonio

5h 11m

1 stop

SLC11:10 pmSalt Lake City

Jul 31

SLC9:34 amSalt Lake City

8h 39m

1 stop

SAT7:13 pmSan Antonio

$174

Find similar

Spirit Airlines flights from San Antonio to Salt Lake City

Our best Spirit Airlines deals on San Antonio to Salt Lake City flight tickets

Spirit Airlines

Oct 8

SAT6:00 amSan Antonio

9h 10m

1 stop

SLC2:10 pmSalt Lake City

Oct 12

SLC1:48 pmSalt Lake City

8h 42m

1 stop

SAT11:30 pmSan Antonio

$186

Find similar

Spirit Airlines

Sep 19

SAT12:36 pmSan Antonio

6h 16m

1 stop

SLC5:52 pmSalt Lake City

Sep 21

SLC2:06 pmSalt Lake City

5h 31m

1 stop

SAT8:37 pmSan Antonio

$187

Find similar

Spirit Airlines

Sep 5

SAT12:36 pmSan Antonio

6h 16m

1 stop

SLC5:52 pmSalt Lake City

Sep 7

SLC2:06 pmSalt Lake City

5h 31m

1 stop

SAT8:37 pmSan Antonio

$189

Find similar

How to get the cheapest flight ticket from San Antonio to Salt Lake City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Salt Lake City?

In general, May is the cheapest month to fly from San Antonio to Salt Lake City. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $359. If you are unable to visit Salt Lake City during the month of May, then departing from San Antonio during the month October is also very affordable. Most momondo users find prices during this month for around $369.

What is the cheapest day to depart on your flight to Salt Lake City?

On average, the least expensive day to fly to Salt Lake City from San Antonio is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $378. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Salt Lake City on Sunday is $472.

What is the cheapest time of day to depart on your flight to Salt Lake City?

Our most recent data shows that the best time of day to fly to Salt Lake City is in the afternoon. Flights from San Antonio to Salt Lake City during this time can be as low as $376. In the morning is when there is more demand to fly to Salt Lake City, so prices are often more expensive at around $411 per ticket.

What is the cheapest San Antonio to Salt Lake City flight route?

Fly from San Antonio to Salt Lake City for the best San Antonio - Salt Lake City flight prices

How far in advance should I book a flight to Salt Lake City?

You are more likely to see cheaper flights to Salt Lake City from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Salt Lake City for around $409 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Salt Lake City from San Antonio for as low as $348 on momondo.

What cabin class options are available on San Antonio to Salt Lake City flights?

There are 4 cabin classes available to choose from on San Antonio to Salt Lake City flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Antonio to Salt Lake City flight prices changed over time?

As of July 2025, prices for San Antonio to Salt Lake City flights are approximately 32% cheaper when compared to flights at the same time last year.

When to book flights from San Antonio to Salt Lake City

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Salt Lake City according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Antonio to Salt Lake City (SAT to SLC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Salt Lake City

Best Price Found	$73
Fastest flight time	4h 35m
Direct flights	Every day
Airports in Salt Lake City	1 airport

The best one-way flight to Salt Lake City from San Antonio in the past 72 hours is $73. The best round-trip flight deal from San Antonio to Salt Lake City found on momondo in the last 72 hours is $164.

The fastest flight from San Antonio to Salt Lake City takes 4h 35m

Direct flights go from San Antonio to Salt Lake City every day.

There is 1 airport near Salt Lake City: Salt Lake City (SLC)

Search flight deals

How far is San Antonio to Salt Lake City by plane?
A flight from San Antonio to Salt Lake City will travel around 1085.7 mi. In terms of flight time, this usually takes a little over 4h 35m.
When did momondo last update prices for flights from San Antonio Airport to Salt Lake City Airport?
Prices for flights from San Antonio Airport to Salt Lake City Airport were last updated today.
How many operators does momondo search for flights from San Antonio Airport to Salt Lake City Airport?
As of July 2025, there are 6 operators available to choose from for flights from San Antonio Airport to Salt Lake City Airport.
How old do you have to be to fly from San Antonio Airport to Salt Lake City Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Salt Lake City Airport.
What documentation or ID do you need to fly to Salt Lake City Airport?
The required travel and health documents for your Salt Lake City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Salt Lake City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from San Antonio to Salt Lake City?
Based on momondo bookings for flights between San Antonio and Salt Lake City, the leading plane model is Airbus A220-100, making up 21.32% of the total bookings. Other popular models include Boeing 737 MAX 9 with 14.71%, Airbus A319 with 11.52%, and Boeing 737 with 10.78%.
What is the most popular airline from San Antonio to Salt Lake City?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Antonio to Salt Lake City is Delta (64% of total bookings). The next most popular airlines are Frontier (16%), Southwest (8%), and American Airlines (6%).

Best airlines flying from San Antonio to Salt Lake City

Compare and see reviews for airlines that fly from San Antonio to Salt Lake City with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $100	Free Cancellation	Rating 5.9 3,271 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $138	Free Cancellation	Rating 6.3 8,055 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $267	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $319	Free Cancellation	Rating 8.0 7,951 reviews	Search Delta flights
United Airlines	PriceFrom $338	Free Cancellation	Rating 7.4 8,846 reviews	Search United Airlines flights
Southwest	PriceFrom $358	Free Cancellation	Rating 8.0 4,249 reviews	Search Southwest flights

Delta Flights From San Antonio to Salt Lake City
Delta flies from San Antonio to Salt Lake City around 10 times per week, with 7,951 momondo users rating the airline 8.0/10. The cheapest Delta deal from San Antonio to Salt Lake City in the last 72 hours was $319 (round-trip), much lower than the average airfare cost of $430 for Delta flights on this route.
United Airlines Flights From San Antonio to Salt Lake City
United Airlines is also a popular choice for this route. United Airlines flight deals for San Antonio to Salt Lake City start from as low as $338 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $548. United Airlines operates 4 flights to Salt Lake City from San Antonio in an average week. Users have rated it 7.4/10 across 8,846 reviews.

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Brighton

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Salt Lake City?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Antonio to Salt Lake City for you.

Can I find flights from San Antonio to Salt Lake City with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Salt Lake City from San Antonio with this policy.

How can momondo help me find flights from San Antonio to Salt Lake City?

momondo provides multiple filters to help you find the best flight to Salt Lake City from San Antonio. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Antonio to Salt Lake City right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Antonio to Salt Lake City flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from San Antonio to Salt Lake City from $73

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Salt Lake City departing on 7/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frontier flights from San Antonio to Salt Lake City

Our best Frontier deals on San Antonio to Salt Lake City flight tickets

Spirit Airlines flights from San Antonio to Salt Lake City

Our best Spirit Airlines deals on San Antonio to Salt Lake City flight tickets

See travel insights to Salt Lake City from

How to get the cheapest flight ticket from San Antonio to Salt Lake City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Salt Lake City?

What is the cheapest day to depart on your flight to Salt Lake City?

What is the cheapest time of day to depart on your flight to Salt Lake City?

What is the cheapest San Antonio to Salt Lake City flight route?

Fly from San Antonio to Salt Lake City for the best San Antonio - Salt Lake City flight prices

How far in advance should I book a flight to Salt Lake City?

What cabin class options are available on San Antonio to Salt Lake City flights?

There are 4 cabin classes available to choose from on San Antonio to Salt Lake City flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Antonio to Salt Lake City flight prices changed over time?

As of July 2025, prices for San Antonio to Salt Lake City flights are approximately 32% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from San Antonio to Salt Lake City?

Frontier, Spirit Airlines, and Southwest are the most popular carriers operating from San Antonio to Salt Lake City

What airlines fly to Salt Lake City?

How many flights depart from San Antonio to Salt Lake City on average per day?

As of July 2025, there are 7 flights per day flying from San Antonio to Salt Lake City. The most common time of day flights depart is 8:00AM, with 50% of flights taking off in the afternoon.

How many flights depart from San Antonio to Salt Lake City on average per week?

As of July 2025, 49 flights take off from San Antonio and land in Salt Lake City each week. The most common flight departure day for this route is Wed, with 24% of weekly flights taking off on this day.

When to book flights from San Antonio to Salt Lake City

Cheap San Antonio to Salt Lake City (SAT to SLC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Salt Lake City

Best Price Found

Fastest flight time

Direct flights

Airports in Salt Lake City

How far is San Antonio to Salt Lake City by plane?

When did momondo last update prices for flights from San Antonio Airport to Salt Lake City Airport?

How many operators does momondo search for flights from San Antonio Airport to Salt Lake City Airport?

How old do you have to be to fly from San Antonio Airport to Salt Lake City Airport?

What documentation or ID do you need to fly to Salt Lake City Airport?

What is the most popular plane model from San Antonio to Salt Lake City?

What is the most popular airline from San Antonio to Salt Lake City?

Best airlines flying from San Antonio to Salt Lake City

Compare and see reviews for airlines that fly from San Antonio to Salt Lake City with momondo

Delta Flights From San Antonio to Salt Lake City

United Airlines Flights From San Antonio to Salt Lake City

Traveling to a place near Salt Lake City?

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Salt Lake City?

Can I find flights from San Antonio to Salt Lake City with flexible booking policies on momondo?

How can momondo help me find flights from San Antonio to Salt Lake City?

I’m not ready to book a flight from San Antonio to Salt Lake City right now. Can momondo alert me if prices change?

An easier way to manage your Salt Lake City trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Utah