Cheap flights from Salt Lake City to San Antonio from $59
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Salt Lake City to San Antonio departing on 8/16. 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 Salt Lake City to San Antonio
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Spirit Airlines flights from Salt Lake City to San Antonio
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How to get the cheapest flight ticket from Salt Lake City to San Antonio
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 San Antonio?
If you aren’t able to travel during the month of January, then book flights to San Antonio from Salt Lake City during May instead. Flights to San Antonio in May, while not as cheap as those in January, still average around $384.
What is the cheapest day to depart on your flight to San Antonio?
The cheapest day to depart on your flight to San Antonio is on a Thursday when prices can be found for as low as $399. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Monday is $557.
What is the cheapest time of day to depart on your flight to San Antonio?
According to our data, the cheapest time of day to fly to San Antonio is in the evening. momondo users have found flights departing from Salt Lake City to San Antonio in the evening for as low as $399. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the morning, with an average ticket price of $465. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Salt Lake City to San Antonio flight route?
Fly from Salt Lake City to San Antonio for the best Salt Lake City - San Antonio flight prices
How far in advance should I book a flight to San Antonio?
You are more likely to see cheaper flights to San Antonio from Salt Lake City when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $409 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Salt Lake City for as low as $303 on momondo.
What cabin class options are available on Salt Lake City to San Antonio flights?
There are 4 cabin classes available to choose from on Salt Lake City to San Antonio flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Salt Lake City to San Antonio?
Frontier, Spirit Airlines, and American Airlines are the most popular carriers operating from Salt Lake City to San Antonio
What airlines fly to San Antonio?
Delta, Frontier and Southwest are the top three most popular airlines that fly to San Antonio from Salt Lake City according to our data. Delta is the first choice among our users, with 60% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 7 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.
How many flights depart from Salt Lake City to San Antonio on average per day?
The number of flights available between Salt Lake City and San Antonio is 3 per day as of July 2025. The most frequent departure time is 8:00PM, with 66% of daily flights leaving in the evening.
How many flights depart from Salt Lake City to San Antonio on average per week?
25 flights are operational weekly from Salt Lake City to San Antonio as of July 2025. The most popular departure day for this route is Thu, with 40% of flights per week taking off on this day.
When to book flights from Salt Lake City to San Antonio
Cheap Salt Lake City to San Antonio (SLC to SAT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Salt Lake City to San Antonio
How far is Salt Lake City to San Antonio by plane?
There are 1085.7 mi between Salt Lake City and San Antonio. Flights usually cover this in 6h 35m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Salt Lake City Airport to San Antonio Airport?
Prices for flights from Salt Lake City Airport to San Antonio Airport are updated daily.
How many operators does momondo search for flights from Salt Lake City Airport to San Antonio Airport?
As of July 2025, there are 6 operators available to choose from for flights from Salt Lake City Airport to San Antonio Airport.
How old do you have to be to fly from Salt Lake City Airport to San Antonio Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Salt Lake City Airport to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Salt Lake City to San Antonio?
Based on momondo bookings for flights between Salt Lake City and San Antonio, the leading plane model is Airbus A220-100, making up 43.31% of the total bookings. Other popular models include Airbus A220-300 with 22.93%, Airbus A319 with 21.66%, and Airbus A320-100/200 with 4.46%.
What is the most popular airline from Salt Lake City to San Antonio?
momondo data reveals that the most frequently booked airline on the route from Salt Lake City to San Antonio is Delta, representing 58% of all bookings. The subsequent popular airlines are Frontier at 18%, American Airlines at 9%, and Southwest at 7%.
Best airlines flying from Salt Lake City to San Antonio
Compare and see reviews for airlines that fly from Salt Lake City to San Antonio with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $107 | Free Cancellation | Rating 5.9 3,284 reviews | |||
| PriceFrom $129 | Free Cancellation | Rating 6.3 8,094 reviews | |||
| PriceFrom $218 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $319 | Free Cancellation | Rating 8.0 7,983 reviews | |||
| PriceFrom $338 | Free Cancellation | Rating 7.4 8,861 reviews | |||
| PriceFrom $348 | Free Cancellation | Rating 8.0 4,270 reviews |
Delta Flights From Salt Lake City to San Antonio
Delta flies from Salt Lake City to San Antonio around 12 times per week, with 7,983 momondo users rating the airline 8.0/10. The cheapest Delta deal from Salt Lake City to San Antonio in the last 72 hours was $319 (round-trip), much lower than the average airfare cost of $441 for Delta flights on this route.
Southwest Flights From Salt Lake City to San Antonio
Across 4,270 Southwest reviews on momondo, the average score is 8.0/10. Southwest flies from Salt Lake City to San Antonio about 2 times each week, with ticket deals ranging from $348 to $479. Price data is based on momondo searches in the last 72 hours.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Salt Lake City to San Antonio?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Salt Lake City to San Antonio. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Salt Lake City to San Antonio with flexible booking policies on momondo?
momondo does allow users to show only those flights to San Antonio from Salt Lake City which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Salt Lake City to San Antonio?
Once you have performed a search for Salt Lake City to San Antonio flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Salt Lake City to San Antonio right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Salt Lake City to San Antonio flights. All you need is a valid email address and we will do the rest; it is that quick and easy.