Cheap flights from San Luis Potosí to San Antonio

San Luis Potosí
SLP
San Antonio
SAT

Flight deals from San Luis Potosí to San Antonio

Below you can see the best deals on flights San Luis Potosí — 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 14 September, from $180.

Top 10 cheap flights from San Luis Potosí to San Antonio

Y4
$ 183

San Luis Potosí — San Antonio

17:02—19:41
21 Aug 2026
1 h 39 m
Direct flight
Y4
$ 226

San Luis Potosí — San Antonio

17:02—19:41
21 Aug 2026
1 h 39 m
Direct flight
VB
VB
VB
$ 280

San Luis Potosí — San Antonio

14:10—19:10
18 Aug 2026
28 h
2 stops
VB
VB
VB
$ 280

San Luis Potosí — San Antonio

14:10—19:10
18 Aug 2026
28 h
2 stops
VB
VB
$ 282

San Luis Potosí — San Antonio

12:30—19:35
20 Aug 2026
30 h 5 m
1 stop
VB
Y4
VB
$ 284

San Luis Potosí — San Antonio

14:10—19:10
18 Aug 2026
28 h
2 stops
VB
VB
$ 284

San Luis Potosí — San Antonio

12:30—10:50
20 Aug 2026
45 h 20 m
1 stop
Y4
VB
$ 289

San Luis Potosí — San Antonio

06:00—10:50
22 Aug 2026
51 h 50 m
1 stop
Y4
VB
$ 293

San Luis Potosí — San Antonio

06:00—19:35
20 Aug 2026
36 h 35 m
1 stop
Y4
VB
$ 293

San Luis Potosí — San Antonio

06:00—19:35
21 Aug 2026
12 h 35 m
1 stop

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

About the San Luis Potosí — San Antonio flight

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

The route has direct flights — around 3 flights per week, flights are operated by Frontier Airlines, Volaris, a nonstop flight takes about 4 h 58 min, the distance between the cities is around 843 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 $180Min. price
SeptemberCheapest
JanuaryPeak season
YesDirect flights
843 kmDistance
4 h 58 minTravel time
2Airlines
3 / wkFlights

Flight schedule from San Luis Potosí to San Antonio

The table shows direct flights from San Luis Potosí to San Antonio on the selected date. The flight takes approximately 4 h 58 min. Regular flights are operated by Frontier Airlines and Volaris. Departures from San Luis Potosi 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: 17 Aug 2026

Flight ticket prices by day: San Luis Potosí — San Antonio

Below is a calendar of the lowest flight ticket prices for San Luis Potosí — San Antonio by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $180 in September, and the most expensive are around $356 in January. 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 San Luis Potosí to San Antonio by month. Tickets are usually cheapest in January (around $202) and priciest in July (about $261) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$202lowMay$220mediumSep$208low
Feb$204lowJun$255highOct$220medium
Mar$226mediumJul$261highNov$249high
Apr$249highAug$255highDec$261high

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 September and most expensive in January. 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 San Luis Potosí — San Antonio ticket

  • Book ahead: fares for San Luis Potosí — 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.
  • Flights San Luis Potosí — San Antonio operate on Wednesdays and Fridays — keep that in mind when picking your travel dates.
  • The cheapest month to fly to San Antonio is usually September — 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 San Luis Potosí — San Antonio route are operated by 2 airlines; Frontier Airlines runs the most flights (around 67% of all flights). Compare carriers, flight shares and schedules below.

  • Frontier AirlinesF9
    1x/week
    WebsiteFleet: 15329M pax/year
    • Direct flight SLP → SAT1x/week
      Duration
      1h 39m
      Days
      MTWTFSS
    66.7%Open →
  • VolarisY4
    1x/week
    WebsiteFleet: 15233.4M pax/year
    • Direct flight SLP → SAT1x/week
      Duration
      1h 39m
      Days
      MTWTFSS
    33.3%Open →

Cities and airports on the San Luis Potosí — San Antonio route

Flights San Luis Potosí — San Antonio depart from San Luis Potosi 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

San Luis Potosí

SLP
Mexico
About the cityHow to get thereWeatherAll about the country Mexico
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 San Luis Potosí — San Antonio flight

How long is the flight from San Luis Potosí to San Antonio?

A nonstop San Luis Potosí — San Antonio flight takes about 4 h 58 min — the distance between the cities is around 843 km.

How far is it from San Luis Potosí to San Antonio?

The distance from San Luis Potosí to San Antonio is about 843 km, which a nonstop flight covers in around 4 h 58 min.

Are there direct flights from San Luis Potosí to San Antonio?

Yes, there are nonstop flights San Luis Potosí — San Antonio — around 3 flights per week.

Which airlines fly from San Luis Potosí to San Antonio?

Airlines operating San Luis Potosí — San Antonio include Frontier Airlines, Volaris. See the full list with schedules in the "Airlines" section on this page.

Which airports do San Luis Potosí — San Antonio flights use?

Flights from San Luis Potosí depart from San Luis Potosi 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 San Luis Potosí to San Antonio?

The price of a San Luis Potosí — San Antonio ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in January. Tickets typically cost between $180 and $356. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights San Luis Potosí — San Antonio?

Flights San Luis Potosí — 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 September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from San Luis Potosí to San Antonio?

To catch a low fare San Luis Potosí — 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 September.

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 San Luis Potosí

See all
Mexico CityMonterreyHoustonDallasAtlantaCancunTijuanaPuerto VallartaGuadalajaraPueblaChicagoBrownsville

Where else you can fly from San Antonio

See all
DallasLos AngelesHoustonChicagoAtlantaLas VegasDenverPhoenixMinneapolisMexico CitySalt Lake CityDetroitCharlotteSeattleMonterreyNew York CityOrlandoPhiladelphiaGuadalajaraMiamiWashington, D.C.Fort LauderdaleCancunSan JuanBostonTorontoQuerétaroSan FranciscoLeonTampaBrownsvilleManhattanLafayette

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