Route guide
Cheap Flights from Las Vegas to San Antonio: Book Airline Tickets
- Distance
- about 1,070 mi
- Typical flight time
- 2 h 30 min – 3 h 30 min
- Airports
- 1 × 1
- Time difference
- 2 h ahead
This page covers the practical side of flying between Las Vegas and San Antonio: which airports to compare, how long the trip takes, and when it is busy. It works for either direction. For a price on your dates, ask a specialist.
Quick answer: Las Vegas to San Antonio is about 1,070 miles (1,720 km) and a typical flight takes 2 h 30 min to 3 h 30 min. San Antonio is 2 hours ahead of Las Vegas. Las Vegas has 1 airport to compare and San Antonio has 1.
Airport pairs to compare
Las Vegas has one major airport, and it is only a short drive from the Strip, which keeps the ground leg of a trip simple. San Antonio's airport is north of downtown and straightforward to use.
| Pair | Departure airport | Arrival airport |
|---|---|---|
| LAS to SAT | Harry Reid International | San Antonio International |
About the airports
- LAS · Harry Reid International
A short drive from the Strip, so the airport-to-hotel leg is quick compared with most big cities. - SAT · San Antonio International
The main airport, north of downtown.
Airlines with a major base at either end
- At Las Vegas: Southwest Airlines
Airlines with a base at one end often connect through their hub. A specialist can compare nonstop and connecting options on your dates.
When to go and what to expect
Las Vegas
Spring and fall are the most comfortable. Summer highs regularly pass 100°F, and winter evenings can be cool. Prices rise around major conventions, big sporting events and holiday weekends.
San Antonio
Spring and fall are the most comfortable seasons. Summers are hot, and winters are mild.
How long is Las Vegas to San Antonio?
At about 1,070 miles, Las Vegas to San Antonio is a short-to-medium flight. Fares on routes this length are sensitive to the day of the week and the time of day, so check a few departure times before you settle.
Time zones and timing
San Antonio is 2 hours ahead of Las Vegas, so you land at a local time 2 hours later than departure time plus flight time would suggest. Plan your arrival day around local time at the destination.
Getting between the airport and town
Las Vegas: Taxis, ride-hail and shuttles run constantly between the airport and the Strip.
San Antonio: Rental cars, taxis and ride-hail are the most common ways into the city. City buses also serve the airport.
Planning ground transport too? See our car rental guide.
Good to know
- Weekend flights are often busier, so a midweek departure can change the price picture. Ask about event dates before you lock in travel.
- Thunderstorms in spring and summer can cause delays, so leave extra connection time in those seasons.
- Compare the total with bags included, not just the base fare. See baggage fees and taxes and fees.
Flying San Antonio to Las Vegas?
This route guide works in both directions. For other trips, see all flights from Las Vegas or all flights from San Antonio.
Frequently asked questions
How far is Las Vegas from San Antonio?
The straight-line distance between the main airports is about 1,070 miles (1,720 km). Routes can be longer in practice because of air traffic and weather.
How long is a flight from Las Vegas to San Antonio?
A typical scheduled flight takes roughly 2 h 30 min to 3 h 30 min in the air, depending on winds, the aircraft and the airports. Connecting itineraries take longer, and nonstop availability depends on the airline and dates.
Which airports can I use?
At Las Vegas: LAS (Harry Reid International). At San Antonio: SAT (San Antonio International). Ask for prices on more than one pairing.
Is there a time difference?
San Antonio is 2 hours ahead of Las Vegas.
When is the best time to fly from Las Vegas to San Antonio?
In Las Vegas: Spring and fall are the most comfortable. Summer highs regularly pass 100°F, and winter evenings can be cool. Prices rise around major conventions, big sporting events and holiday weekends. In San Antonio: Spring and fall are the most comfortable seasons. Summers are hot, and winters are mild. Fares are usually highest in the busy periods described for each city, so flexible dates can help.
Which airlines should I compare for Las Vegas to San Antonio?
Airlines with a major base at either end include Southwest Airlines. A specialist compares them with other carriers on your dates, since schedules and availability change.
Do you show fares on this page?
No. Fares change constantly, so we do not publish prices that might be out of date. A specialist checks live availability and confirms the full total, including taxes and bags, before you pay.
Route details updated October 18, 2026.