Cheap flights from Salt Lake City to San Antonio

Salt Lake City
SLC
San Antonio
SAT

Flight deals from Salt Lake City to San Antonio

Below you can see the best deals on flights Salt Lake City — San Antonio for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 3 October, from $96.

Top 10 cheap flights from Salt Lake City to San Antonio

F9
F9
$ 122

Salt Lake City — San Antonio

11:40—19:25
12 Sep 2026
6 h 45 m
1 stop
F9
F9
$ 122

Salt Lake City — San Antonio

11:40—19:25
9 Sep 2026
6 h 45 m
1 stop
F9
F9
$ 122

Salt Lake City — San Antonio

08:00—19:25
9 Sep 2026
10 h 25 m
1 stop
F9
F9
$ 122

Salt Lake City — San Antonio

19:08—19:25
8 Sep 2026
23 h 17 m
1 stop
F9
F9
$ 122

Salt Lake City — San Antonio

06:05—19:25
8 Sep 2026
36 h 20 m
1 stop
F9
F9
$ 122

Salt Lake City — San Antonio

11:40—19:25
14 Sep 2026
30 h 45 m
1 stop
F9
F9
$ 122

Salt Lake City — San Antonio

11:40—19:25
15 Sep 2026
6 h 45 m
1 stop
F9
F9
$ 122

Salt Lake City — San Antonio

08:00—19:25
15 Sep 2026
10 h 25 m
1 stop
F9
F9
$ 128

Salt Lake City — San Antonio

16:16—19:25
11 Sep 2026
26 h 9 m
1 stop
F9
F9
$ 128

Salt Lake City — San Antonio

11:40—19:25
11 Sep 2026
30 h 45 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Salt Lake City — San Antonio flight

Looking for cheap flights from Salt Lake City to San Antonio? Compare fares from different airlines, check the flight schedule and travel time — and book your Salt Lake City — San Antonio ticket online at the best price.

The route has direct flights — around 38 flights per week, flights are operated by Delta, a nonstop flight takes about 2 h 46 min, the distance between the cities is around 1,749 km.

Planning your trip? You may find our San Antonio travel guide, how to get from the airport into town and San Antonio weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $96Min. price
OctoberCheapest
AprilPeak season
YesDirect flights
1,749 kmDistance
2 h 46 minTravel time
1Airlines
38 / wkFlights

Flight schedule from Salt Lake City to San Antonio

The table shows direct flights from Salt Lake City to San Antonio on the selected date. The flight takes approximately 2 h 46 min. Regular flights are operated by Delta. Departures from Salt Lake City International Airport airports, arrivals at San Antonio International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 16 Aug 2026

Flight ticket prices by day: Salt Lake City — San Antonio

Below is a calendar of the lowest flight ticket prices for Salt Lake City — San Antonio by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $96 in October, and the most expensive are around $260 in April. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Salt Lake City to San Antonio by month. Tickets are usually cheapest in February (around $155) and priciest in June (about $243) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$159lowMay$204mediumSep$170low
Feb$155lowJun$243highOct$192medium
Mar$221highJul$209mediumNov$204medium
Apr$232highAug$198mediumDec$176low

Some values are estimated based on seasonality.

When to fly

Weather in San Antonio: it is warmest in August (up to 36 °C on average) and coolest in January (around 18 °C). The driest month is July.

Tickets are usually cheapest in October and most expensive in April. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · San Antonio

Dry and wet days · San Antonio

Wind speed and direction · San Antonio

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How to get the best deal on a Salt Lake City — San Antonio ticket

  • Book ahead: fares for Salt Lake City — San Antonio are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to San Antonio is usually October — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Salt Lake City — San Antonio route are operated by 1 airline; Delta runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • DeltaDL
    13x/week
    WebsiteFleet: 986190M pax/year
    • Direct flight SLC → SAT13x/week
      Duration
      2h 47m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Salt Lake City — San Antonio route

Flights Salt Lake City — San Antonio depart from Salt Lake City International Airport and arrive at San Antonio International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Salt Lake City

SLC
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

San Antonio

SAT
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the Salt Lake City — San Antonio flight

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

A nonstop Salt Lake City — San Antonio flight takes about 2 h 46 min — the distance between the cities is around 1,749 km.

How far is it from Salt Lake City to San Antonio?

The distance from Salt Lake City to San Antonio is about 1,749 km, which a nonstop flight covers in around 2 h 46 min.

Are there direct flights from Salt Lake City to San Antonio?

Yes, there are nonstop flights Salt Lake City — San Antonio — around 38 flights per week.

Which airlines fly from Salt Lake City to San Antonio?

Airlines operating Salt Lake City — San Antonio include Delta. See the full list with schedules in the "Airlines" section on this page.

Which airports do Salt Lake City — San Antonio flights use?

Flights from Salt Lake City depart from Salt Lake City International Airport, and arrive at San Antonio International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Salt Lake City to San Antonio?

The price of a Salt Lake City — San Antonio ticket depends on your travel date, season and demand: it is usually cheapest to fly in October, and most expensive in April. Tickets typically cost between $96 and $260. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Salt Lake City — San Antonio?

Flights Salt Lake City — San Antonio are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is October. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Salt Lake City to San Antonio?

To catch a low fare Salt Lake City — San Antonio, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually October.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Salt Lake City

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SeattleDenverLos AngelesSan DiegoPhoenixAtlantaSan FranciscoChicagoLas VegasNew York CityDallasPortlandVancouverSanta AnaDetroitOrlandoMinneapolisHoustonLong BeachHonoluluBostonBurbankAustinSpokaneBoiseKalispellWashington, D.C.CalgaryBozemanCincinnatiIdaho FallsSan JosePascoNashvilleSacramentoFresnoPhiladelphiaSt. LouisLimaPalm Springs

Where else you can fly from San Antonio

See all
DallasLos AngelesHoustonChicagoAtlantaLas VegasDenverPhoenixMinneapolisMexico CitySeattleDetroitCharlotteMonterreyOrlandoNew York CityPhiladelphiaGuadalajaraMiamiWashington, D.C.Fort LauderdaleSan JuanCancunBostonTorontoQuerétaroSan FranciscoLeonTampaSan Luis PotosíBrownsvilleManhattanLafayette

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