Your next trip, last seen at €302
Southwest Airlines · Non-stop · 2 nightsWhen to fly
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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.
- Lowest observed
- €302, departing 18 Dec 2026 (Last checked: 11 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Southwest Airlines, Frontier Airlines, American Airlines, Breeze Airways, Delta Air Lines, United Airlines +1 more
- Reported fastest flight
- 2h 52m
- Non-stop
- Yes
About this route
Explore the fares we observed from San Antonio to Las Vegas. Prices move often, so pick your dates to see the latest options.
- Route distance
- 1,724 km
- Reported fastest flight
- 2h 52m
- Airlines seen
- Southwest Airlines, Frontier Airlines, American Airlines, Breeze Airways, Delta Air Lines, United Airlines +1 more
Route-level information; individual journeys vary.
Published schedules report non-stop service with Southwest Airlines, Frontier Airlines. Check current timetables.
A clearer picture of your fare
Non-stop airlines seen on this route
Fastest non-stop we saw: 2h 52m with Frontier Airlines.
| Airline | Non-stop days / priced days | Fastest non-stop |
|---|---|---|
| Frontier Airlines | 65 / 85 | 2h 52m |
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
- San Antonio International Airport (SAT) → San Antonio, city gazetteer reference point (29.4241, -98.4936): ≈ 12 km.
- Harry Reid International Airport (LAS) → Las Vegas, city gazetteer reference point (36.1699, -115.1398): ≈ 10 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.
Frequently asked
How much is a flight from San Antonio to Las Vegas?
The lowest fare we have observed is €302, found on 11 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from San Antonio to Las Vegas?
In our observations December 2026 is the cheapest month so far, at €302.
Are there direct flights from San Antonio to Las Vegas?
Yes. We have seen non-stop flights on this route, flown by Southwest Airlines, Frontier Airlines.
Which airlines fly from San Antonio to Las Vegas?
These are the carriers we have seen on the route: Southwest Airlines, Frontier Airlines, American Airlines, Breeze Airways, Delta Air Lines, United Airlines +1 more.
How long does the flight from San Antonio to Las Vegas take?
The average journey time across the 72 fares we observed is 5h 05m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed San Antonio to Las Vegas fares were non-stop?
50 of the 73 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 San Antonio to Las Vegas?
For San Antonio to Las Vegas, examples of observed one-way non-stop offers checked within the last 14 days: Frontier Airlines (65). Each number counts distinct departure dates, not weekly flights; check current availability in search.
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: 12 Oct 2026