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Cheap Flights from San Antonio (SAT) to Salt Lake City (SLC)

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      Travellers and cabin class, 1 Adult, Economy
      WestJet
      Delta
      KLM
      Aeromexico
      Air France
      Virgin Atlantic

      Compare San Antonio International to Salt Lake City flight deals

      Find the cheapest month or even day of the year to fly to Salt Lake City

      Book the best Salt Lake City fare with no extra fees

      Flight deals from San Antonio International to Salt Lake City

      Looking for a cheap last-minute deal or the best return flight from San Antonio International Airport to Salt Lake City Airport? If you want to travel next month, return fares start from $257. Find the lowest prices on one-way and return tickets right here.
      Salt Lake City.$257 per passenger.Departing Thu, 22 Oct, returning Mon, 26 Oct.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Antonio International on Thu, 22 Oct, arriving in Salt Lake City.Inbound indirect flight with Frontier Airlines, departs from Salt Lake City on Mon, 26 Oct, arriving in San Antonio International.Price includes taxes and charges.From $257, select.
      Salt Lake City.$269 per passenger.Departing Mon, 2 Nov, returning Mon, 9 Nov.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Antonio International on Mon, 2 Nov, arriving in Salt Lake City.Inbound indirect flight with Frontier Airlines, departs from Salt Lake City on Mon, 9 Nov, arriving in San Antonio International.Price includes taxes and charges.From $269, select.
      Salt Lake City.$308 per passenger.Departing Fri, 30 Oct, returning Sun, 1 Nov.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Antonio International on Fri, 30 Oct, arriving in Salt Lake City.Inbound indirect flight with Frontier Airlines, departs from Salt Lake City on Sun, 1 Nov, arriving in San Antonio International.Price includes taxes and charges.From $308, select.
      Salt Lake City.$312 per passenger.Departing Wed, 3 Feb, returning Fri, 5 Feb.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Antonio International on Wed, 3 Feb, arriving in Salt Lake City.Inbound indirect flight with Frontier Airlines, departs from Salt Lake City on Fri, 5 Feb, arriving in San Antonio International.Price includes taxes and charges.From $312, select.
      Salt Lake City.$344 per passenger.Departing Wed, 13 Jan, returning Mon, 18 Jan.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Antonio International on Wed, 13 Jan, arriving in Salt Lake City.Inbound indirect flight with Frontier Airlines, departs from Salt Lake City on Mon, 18 Jan, arriving in San Antonio International.Price includes taxes and charges.From $344, select.
      Salt Lake City.$351 per passenger.Departing Tue, 1 Dec, returning Tue, 5 Jan.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Antonio International on Tue, 1 Dec, arriving in Salt Lake City.Inbound indirect flight with Frontier Airlines, departs from Salt Lake City on Tue, 5 Jan, arriving in San Antonio International.Price includes taxes and charges.From $351, select.
      Salt Lake City.$390 per passenger.Departing Sat, 12 Dec, returning Thu, 31 Dec.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Antonio International on Sat, 12 Dec, arriving in Salt Lake City.Inbound indirect flight with Frontier Airlines, departs from Salt Lake City on Thu, 31 Dec, arriving in San Antonio International.Price includes taxes and charges.From $390, select.
      Salt Lake City.$522 per passenger.Departing Wed, 30 Sep, returning Wed, 7 Oct.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Antonio International on Wed, 30 Sep, arriving in Salt Lake City.Inbound indirect flight with Frontier Airlines, departs from Salt Lake City on Wed, 7 Oct, arriving in San Antonio International.Price includes taxes and charges.From $522, select.
      Salt Lake City.$532 per passenger.Departing Thu, 28 Jan, returning Mon, 1 Feb.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Antonio International on Thu, 28 Jan, arriving in Salt Lake City.Inbound indirect flight with Southwest Airlines, departs from Salt Lake City on Mon, 1 Feb, arriving in San Antonio International.Price includes taxes and charges.From $532, select.
      Salt Lake City.$593 per passenger.Departing Tue, 24 Nov, returning Tue, 1 Dec.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Antonio International on Tue, 24 Nov, arriving in Salt Lake City.Inbound indirect flight with Southwest Airlines, departs from Salt Lake City on Tue, 1 Dec, arriving in San Antonio International.Price includes taxes and charges.From $593, select.
      Salt Lake City.$603 per passenger.Departing Thu, 24 Sep, returning Tue, 29 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Antonio International on Thu, 24 Sep, arriving in Salt Lake City.Inbound indirect flight with Frontier Airlines, departs from Salt Lake City on Tue, 29 Sep, arriving in San Antonio International.Price includes taxes and charges.From $603, select.
      Salt Lake City.$692 per passenger.Departing Thu, 17 Dec, returning Mon, 21 Dec.Return flight with Delta.Outbound direct flight with Delta departs from San Antonio International on Thu, 17 Dec, arriving in Salt Lake City.Inbound direct flight with Delta departs from Salt Lake City on Mon, 21 Dec, arriving in San Antonio International.Price includes taxes and charges.From $692, select.
      Salt Lake City.$693 per passenger.Departing Thu, 28 Jan, returning Mon, 1 Feb.Return flight with Delta.Outbound direct flight with Delta departs from San Antonio International on Thu, 28 Jan, arriving in Salt Lake City.Inbound direct flight with Delta departs from Salt Lake City on Mon, 1 Feb, arriving in San Antonio International.Price includes taxes and charges.From $693, select.
      Salt Lake City.$696 per passenger.Departing Wed, 28 Oct, returning Thu, 5 Nov.Return flight with Delta.Outbound direct flight with Delta departs from San Antonio International on Wed, 28 Oct, arriving in Salt Lake City.Inbound direct flight with Delta departs from Salt Lake City on Thu, 5 Nov, arriving in San Antonio International.Price includes taxes and charges.From $696, select.
      Salt Lake City.$696 per passenger.Departing Thu, 15 Oct, returning Sun, 18 Oct.Return flight with Delta.Outbound direct flight with Delta departs from San Antonio International on Thu, 15 Oct, arriving in Salt Lake City.Inbound direct flight with Delta departs from Salt Lake City on Sun, 18 Oct, arriving in San Antonio International.Price includes taxes and charges.From $696, select.
      Salt Lake City.$696 per passenger.Departing Thu, 5 Nov, returning Mon, 9 Nov.Return flight with Delta.Outbound direct flight with Delta departs from San Antonio International on Thu, 5 Nov, arriving in Salt Lake City.Inbound direct flight with Delta departs from Salt Lake City on Mon, 9 Nov, arriving in San Antonio International.Price includes taxes and charges.From $696, select.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from San Antonio International to Salt Lake City found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from San Antonio International to Salt Lake City

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Antonio International to Salt Lake City flights are currently cheapest in October.
      Sep
      from $603
      Oct
      from $257
      Nov
      from $269
      Dec
      from $390
      Jan
      from $344
      Feb
      from $312
      Mar
      from $699
      Apr
      from $701
      May
      Find prices
      Jun
      from $696
      Jul
      Find prices
      Aug
      from $699

      Direct flights from San Antonio International to Salt Lake City

      Aeromexico
      Air France
      Delta
      KLM
      Korean Air
      Virgin Atlantic
      WestJet

      San Antonio International to Salt Lake City: Alternative routes

      Compare routes from San Antonio International to Salt Lake City below. You may find an airport to fly into that's cheaper, faster, or easier than Salt Lake City.

      Salt Lake City

      9km from central Salt Lake City
      ClosestCheapest
      from $257
      Search flights

      Ogden Municipal

      49km from central Salt Lake City
      Search flights

      Provo

      62km from central Salt Lake City
      Search flights

      San Antonio to Salt Lake City: Flight information

      The things to know before you go.
      Cheapest flight found$257
      Cheapest month to flyOctober
      Average flight time3 hrs, 1 min
      Most popular airlineWestJet
      Average flights per week70

      Finding cheap flights from San Antonio International to Salt Lake City: Frequently asked questions

      The best price we found for a return flight from San Antonio International to Salt Lake City is $257. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      3 hours and 1 minute is the average flight time from San Antonio International to Salt Lake City.
      WestJet, Delta and KLM fly direct from San Antonio International to Salt Lake City.
      As of September 2026, there are 70 flights per week flying from San Antonio International to Salt Lake City.
      The cheapest month to fly from San Antonio International to Salt Lake City is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Antonio International Airport to Salt Lake City Airport on Thursday, 22 October 2026.
      Yes – the average flight time is 3 hours and 1 minute.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Salt Lake City but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Salt Lake City is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Frontier Airlines and Delta offer the cheapest flight tickets to Salt Lake City.

      Flying from San Antonio International Airport (SAT) to Salt Lake City Airport (SLC): what you need to know

      • Jump on a direct flight from San Antonio International Airport to Salt Lake City Airport and you'll be in the air for an average of 3 hours.

      • The timezone in Salt Lake City is UTC-7, which is one hour behind San Antonio.

      • Flights from SAT to SLC start at 07:45 — the first with Delta Air Lines. The latest departure is at 19:09 with Delta Air Lines. In total, you can choose from 20 weekly San Antonio International Airport to Salt Lake City Airport flights.

      • To ensure you get on your SAT to SLC flight, allow plenty of time to check in and drop off your luggage. Arriving two hours before international departures and one hour before domestic flights is the general rule.

      • You can expect bigger queues in popular months such as July. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a wise move.

      • Delta is your gateway to discovering Salt Lake City (and perhaps some other exciting parts of the United States!). Browse the direct flights from San Antonio International Airport to Salt Lake City Airport offered by this popular carrier.

      • The airline that tops the list for bookings on this route is Delta.

      • Delta is the most punctual carrier offering SAT to SLC flights. A dependable 81.76% of its departures on this route land as scheduled.

      • If you want to add a stop to your trip, simply deselect 'Direct flights only' when searching for your ticket from San Antonio International Airport to Salt Lake City Airport. These are the top stopovers between SAT and SLC:

        • Denver International Airport

        • Phoenix Sky Harbour Airport

        • Albuquerque Airport

      Handy information about San Antonio International Airport (SAT)

      • SAT is located at 9800 Airport Boulevard.

      • San Antonio International Airport gets top marks for on-time performance. 82% of flights that take off from SAT arrive at their destination on time.

      • Central San Antonio to San Antonio International Airport is around 14 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're ride-sharing, catching a taxi or driving.

      • Taking public transport? Expect a journey time of around 50 minutes.

      • Booked an early flight from San Antonio International Airport to Salt Lake City Airport? Avoid rushing to the airport (and sneak in some extra precious sleep) by picking one of these hotels close to SAT:

      Arriving at Salt Lake City Airport (SLC)

      Getting from Salt Lake City Airport (SLC) to central Salt Lake City

      • SLC is located at 776 North Terminal Drive.

      • Salt Lake City Airport is approximately 11 kilometres from the centre of Salt Lake City. The drive time takes about 10 minutes.

      • Travelling to the centre on public transport will take you roughly 20 minutes.

      When to fly to Salt Lake City Airport (SLC)

      • It's time to pick your dates for your flight from San Antonio International Airport to Salt Lake City Airport. July is the most popular month to head to Salt Lake City. If you want a more low-key vibe, go in March.

      • Lock in your flight from San Antonio International Airport to Salt Lake City Airport for July if you'd like to explore Salt Lake City during its warmest month. Expect temperatures of between 15ºC (59ºF) and 36ºC (97ºF).

      • If you like travelling in cooler conditions, look for a cheap ticket from SAT to SLC in January. Average temperatures are between -11ºC (12ºF) and 5ºC (41ºF) then.

      Explore more of the United States

      • Boise is just one of the many places in the United States waiting to be discovered once you've seen the sights of Salt Lake City. Around 483 kilometres away to the north-west, well-known attractions include Cathedral Of The Rockies, Boise Depot and St. John's Cathedral.

      • Around 64 kilometres south of Salt Lake City, Provo is another favourite stop in the United States. Experience the best of this destination with a visit to Rock Canyon, Rock Canyon Park and Rock Canyon.

      Plan smart, explore more

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      Plan the rest of your trip from San Antonio to Salt Lake City

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.