Domestic route
Cheap flights from San Antonio to Las Vegas
San Antonio International Airport (SAT) to Harry Reid International Airport (LAS). 1,067 miles, 2h 45m nonstop.
SAT to LAS at a glance
Computed from airline schedules and the fares we track for this route. Refreshed several times a day.
- Distance
- 1,067 milesgreat-circle
- Typical flight time
- 2h 45mnonstop, gate to gate
- Nonstop airlines
- DLUAWNB67 airlinesDelta, United, Southwest
- Nonstop flights per day
- 19all airlines combined
- Cheapest month
- October 2026over the next six months
- Best day to fly
- Tuesday20% less than Friday
- Time difference
- 2h behindLas Vegas vs San Antonio
San Antonio to Las Vegas
Round trips from $93
Per traveler, taxes and fees included. Lowest fare we found departs Wed, Oct 14.
Cheapest month: October 2026
See fares on these datesLock any fare free — pay only when you accept your last-minute deal
Or ask an agent on WhatsAppSan Antonio to Las Vegas fares by month
Lowest round-trip economy fare per traveler in each of the next six months, taxes and fees included. Select a month to search that date.
Airlines flying San Antonio to Las Vegas
7 airlines fly nonstop with 19 departures a day combined, plus 1 more with one stop.
- F9Frontier AirlinesLow-costNonstop · 4 flights a day · first checked bag from $55
- WNSouthwest AirlinesLow-costNonstop · 4 flights a day · first checked bag from $35
- NKSpirit AirlinesLow-costNonstop · 3 flights a day · first checked bag from $55
- ASAlaska AirlinesoneworldNonstop · 2 flights a day · first checked bag from $35
- DLDelta Air LinesSkyTeamNonstop · 2 flights a day · first checked bag from $35
- B6JetBlueNonstop · 2 flights a day · first checked bag from $40
- UAUnited AirlinesStar AllianceNonstop · 2 flights a day · first checked bag from $40
- AAAmerican AirlinesoneworldConnecting via DFW, PHX, LAX · first checked bag from $40
Connecting options
Hubs where one airline can carry you on both legs, most choices first.
- Dallas (DFW)AA1 airline
- Phoenix (PHX)AA1 airline
- Los Angeles (LAX)AA1 airline
Tips for this route
- Delta, United, Southwest and JetBlue all fly SAT to LAS nonstop, so compare the total with bags before picking the lowest base fare: the difference between a basic and a standard economy ticket is often less than one checked bag each way.
- October 2026 is the cheapest month to fly over the next six months, with round trips from $93; September 2026 is the most expensive at $113 and up, a difference of $20 per traveler.
- Departing on a Tuesday averages 20% less than a Friday on this route. If your dates are flexible, shift the outbound by a day or two and check the calendar view before you book.
- Fares on this route are usually lowest 4 to 8 weeks before departure and rise sharply inside two weeks.
- Las Vegas is 2 hours behind San Antonio. A morning departure lands in Las Vegas with most of the day left; an evening flight arrives close to local dinner time.
Destination guide
Las Vegas: The Strip, the shows and the desert beyond
Las Vegas has more nonstop routes than almost any US leisure destination, which keeps fares low from every region. Harry Reid International sits a five-minute drive from the Strip, and midweek trips can be remarkably cheap.
Best time to visit: March–May and October–November are warm without the 105°F summer afternoons. Weekday arrivals (Sunday–Thursday) are far cheaper than Friday and Saturday.
Flying the other way? Las Vegas to San AntonioFares, airlines and tips for LAS to SAT.Ready to compare live fares?
See every airline on SAT–LAS side by side with bags and seat rules spelled out.
Search San Antonio to Las VegasSan Antonio to Las Vegas: common questions
How long is the flight from San Antonio to Las Vegas?
A nonstop flight from San Antonio (SAT) to Las Vegas (LAS) takes about 2h 45m gate to gate, covering 1,067 miles. Connecting itineraries add the layover, typically 1 to 3 hours more in total.
Which airlines fly nonstop from SAT to LAS?
Delta Air Lines, United Airlines, Southwest Airlines, JetBlue, Alaska Airlines, Spirit Airlines and Frontier Airlines operate nonstop flights from San Antonio (SAT) to Las Vegas (LAS), with 19 nonstop departures a day between them. One-stop options connect through DFW, PHX and LAX.
What is the cheapest month to fly from San Antonio to Las Vegas?
Over the next six months, October 2026 has the lowest round-trip fares from San Antonio (SAT) to Las Vegas (LAS), starting at $93 per traveler including taxes and fees. Within any month, Tuesday departures average the lowest prices.
How far in advance should I book San Antonio to Las Vegas flights?
Fares on this route are usually lowest 4 to 8 weeks before departure and rise sharply inside two weeks. Air1 Tickets includes free cancellation within 24 hours of booking on every fare, so you can lock in a good price and keep looking.
What is the time difference between San Antonio and Las Vegas?
Las Vegas is 2 hours behind San Antonio. SAT is on America/Chicago time and LAS on America/Los Angeles time. Departure and arrival times in search results are always shown in local time at each airport.
Related routes
Other popular city pairs from the same departure city and to the same destination, with the lowest round-trip fares we found.
More flights from San Antonio
All routesMore flights to Las Vegas
All routes- New York to Las VegasJFK → LASfrom $193
- Atlanta to Las VegasATL → LASfrom $146
- Chicago to Las VegasORD → LASfrom $109
- Denver to Las VegasDEN → LASfrom $68
- Los Angeles to Las VegasLAX → LASfrom $60
- Toronto to Las VegasYYZ → LASfrom $161
- Vancouver to Las VegasYVR → LASfrom $105
- Calgary to Las VegasYYC → LASfrom $123