Your next trip, last seen at €98
Lowest observedWhen to fly
Explore datesMore dates worth a look
Find the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €98, departing 24 Feb 2027 (Last checked: 18 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 90Check live prices for this route
- Airlines seen
- Southwest Airlines, American Airlines, Frontier Airlines
- Reported fastest flight
- 2h 30m
- Non-stop
- Yes
About this route
Explore the fares we observed from Las Vegas to San Antonio. Prices move often, so pick your dates to see the latest options.
- Route distance
- 1,724 km
- Reported fastest flight
- 2h 30m
- Airlines seen
- Southwest Airlines, American Airlines, Frontier Airlines
Route-level information; individual journeys vary.
Published schedules report non-stop service with Southwest Airlines. Check current timetables.
A clearer picture of your fare
Non-stop airlines seen on this route
Fastest non-stop we saw: 2h 30m with Southwest Airlines.
| Airline | Non-stop days / priced days | Fastest non-stop |
|---|---|---|
| Southwest Airlines | 6 / 90 | 2h 30m |
| Frontier Airlines | 5 / 90 | 2h 41m |
Departure days with a non-stop fare checked in the last 14 days. A carrier listed here had a non-stop fare on at least 3 days; schedules may differ.
Airport to city: straight-line distance
- Harry Reid International Airport (LAS) → Las Vegas, city gazetteer reference point (36.1699, -115.1398): ≈ 10 km.
- San Antonio International Airport (SAT) → San Antonio, city gazetteer reference point (29.4241, -98.4936): ≈ 12 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from Las Vegas to San Antonio: February 2027, from €98 (checked 18 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| October 2026 | €127 | 12 |
| February 2027 | €98 | 5 |
| March 2027 | €103 | 31 |
| April 2027 | €183 | 30 |
| May 2027 | €239 | 12 |
Lowest fare by day of the week
Cheapest day of the week from Las Vegas to San Antonio: Wednesday, from €98 (checked 18 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €134 | 12 |
| Tuesday | €103 | 13 |
| Wednesday | €98 | 14 |
| Thursday | €133 | 13 |
| Friday | €134 | 13 |
| Saturday | €127 | 13 |
| Sunday | €139 | 12 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Las Vegas to San Antonio by days until departure (61 days or more): €98 (checked 18 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €128 | 8 |
| 8 to 30 days | €127 | 4 |
| 61 days or more | €98 | 78 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Las Vegas to San Antonio: Frontier Airlines, from €98 (checked 18 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Frontier Airlines | €98Feb 24, 2027 | 18 |
| American Airlines | €239Feb 24, 2027 | 6 |
| Southwest Airlines | €239Feb 24, 2027 | 6 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Las Vegas to San Antonio?
The lowest fare we have observed is €98, found on 18 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Las Vegas to San Antonio?
Cheapest month from Las Vegas to San Antonio: February 2027, from €98 (checked 18 Oct 2026).
Are there direct flights from Las Vegas to San Antonio?
Yes. Published schedules report non-stop flights on this route with Southwest Airlines.
Which airlines fly from Las Vegas to San Antonio?
These are the carriers we have seen on the route: Southwest Airlines, American Airlines, Frontier Airlines.
How long does the flight from Las Vegas to San Antonio take?
The average journey time across the 18 fares we observed is 7h 09m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Las Vegas to San Antonio fares were non-stop?
3 of the 21 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
Which airlines had non-stop offers on at least 3 departure dates from Las Vegas to San Antonio?
For Las Vegas to San Antonio, examples of observed one-way non-stop offers checked within the last 14 days: Southwest Airlines (6), Frontier Airlines (5). Each number counts distinct departure dates, not weekly flights; check current availability in search.
Which day of the week is cheapest from Las Vegas to San Antonio?
Cheapest day of the week from Las Vegas to San Antonio: Wednesday, from €98 (checked 18 Oct 2026).
Which airline has the lowest fare from Las Vegas to San Antonio?
Cheapest airline from Las Vegas to San Antonio: Frontier Airlines, from €98 (checked 18 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 18 Oct 2026