How often are flights from San Antonio to Las Vegas delayed?

About 15% of weekly flights between San Antonio and Las Vegas have experienced delays in the past year, with the average delay time being 134 minutes.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

What is the most punctual flight time for San Antonio to Las Vegas flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

Which airline has the best punctuality record on San Antonio to Las Vegas flights?

Over the past year, Southwest have had the lowest number of delays on this route, with just 15% of flights being delayed.

How popular is this San Antonio to Las Vegas flight route?

Flights from San Antonio to Las Vegas Harry Reid Intl have been viewed 1 times in the past calendar month.

How long is the flight from San Antonio to Las Vegas?

Delta, Southwest, and United Airlines can get you from San Antonio to Las Vegas in just under 2h 55m. Your travel time can differ by up to 8h 06m. Airlines will cover a distance of 1067 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Las Vegas ranges from 3.0 - 20.0 inches per month. February is typically the wettest month, when rainfall can reach 20.0 mm. May is typically the driest time to visit Las Vegas when rainfall is around 3.0 mm.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

What are the most reliable airlines from San Antonio to Las Vegas?

No one likes to see their flight delayed. When booking a flight from San Antonio to Las Vegas consider choosing Frontier (84%), Volaris (84%) or Southwest (69%) as they are the most reliable in getting you off to your destination on time.

Can I find deals for flights from San Antonio to Las Vegas that include hotel bookings?

Yes. In addition to deals on San Antonio to Las Vegas flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from San Antonio to Las Vegas?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Las Vegas.

Can I find deals for business class flights from San Antonio to Las Vegas?

Yes. Cheapflights offers flight deals from San Antonio to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£65+ Cheap Flights from San Antonio to Las Vegas

Cheap flight deals from San Antonio to Las Vegas

Enter your travel dates to find the best prices.

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Cheapest flights from San Antonio to Las Vegas
Explore the most affordable flight options available from San Antonio to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 September 2026.

Fri 16/1018:00 -

1 stop7h 59m

Sat 24/1022:07 -

1 stop9h 36m

Deal found 17/9£129

Thu 22/1018:24 -

1 stop7h 20m

Mon 26/1017:13 -

1 stop5h 00m

Deal found 17/9£147

Sat 3/1014:00 -

1 stop9h 12m

Fri 9/1017:13 -

1 stop5h 00m

Deal found 17/9£178

Sat 24/1017:00 -

1 stop8h 35m

Mon 26/1023:34 -

1 stop9h 07m

Deal found 17/9£187

Mon 12/1016:35 -

Nonstop2h 50m

Thu 15/1020:00 -

Nonstop2h 40m

Deal found 17/9£225

Sat 3/1014:00 -

1 stop9h 12m

Tue 6/1006:00 -

1 stop7h 50m

Deal found 17/9£227

Thu 15/1018:00 -

1 stop7h 59m

Fri 23/1017:13 -

1 stop5h 00m

Deal found 17/9£230

Wed 14/1006:15 -

Nonstop2h 45m

Tue 20/1008:30 -

1 stop4h 30m

Deal found 18/9£233

Tue 13/1018:05 -

Nonstop2h 50m

Sat 17/1007:35 -

Nonstop2h 35m

Deal found 17/9£239

Mon 21/1216:13 -

1 stop5h 56m

Thu 24/1213:46 -

1 stop4h 54m

Deal found 19/9£240

Tue 20/1016:25 -

1 stop4h 25m

Wed 21/1017:00 -

Nonstop2h 40m

Deal found 17/9£241

Find flight deals from San Antonio to Las Vegas

Round-trip from	£129
One-way from	£65
Popular in	June
Cheapest in	November
Average price	£239

Delta
16/10-22/10
2 total stops
10h 49m total
San Antonio to Las Vegas

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Delta
10/10-31/12
1 total stop
7h 42m total
San Antonio to Las Vegas

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£38 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).

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Average for round-trip flights in September 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from San Antonio to Las Vegas that are best for you.

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Depart

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Price

Cheapest return flight

San AntonioLas Vegas

SAT San Antonio - LAS Las Vegas Harry Reid Intl

SATLAS

San Antonio

Sun 18/10

07:50-11:52

1 stop6h 02m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£65

San AntonioLas Vegas

SAT San Antonio - LAS Las Vegas Harry Reid Intl

SATLAS

San Antonio

Wed 14/10

18:00-23:59

1 stop7h 59m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£65

San AntonioLas Vegas

SAT San Antonio - LAS Las Vegas Harry Reid Intl

SATLAS

San Antonio

Tue 13/10

06:35-12:17

1 stop7h 42m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£65

Fastest return journey

San AntonioLas Vegas

SAT San Antonio - LAS Las Vegas Harry Reid Intl

SATLAS

San Antonio

Fri 16/10

20:35-21:25

Nonstop2h 50m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£129

San AntonioLas Vegas

SAT San Antonio - LAS Las Vegas Harry Reid Intl

SATLAS

San Antonio

Thu 12/11

17:00-20:24

1 stop5h 24m

Las Vegas Harry Reid Intl

Sat 14/11

09:50-22:54

1 stop11h 04m

£129

San AntonioLas Vegas

SAT San Antonio - LAS Las Vegas Harry Reid Intl

SATLAS

San Antonio

Fri 23/10

18:24-23:44

1 stop7h 20m

Las Vegas Harry Reid Intl

Wed 28/10

10:09-17:10

1 stop5h 01m

£129

San AntonioLas Vegas

SAT San Antonio - LAS Las Vegas Harry Reid Intl

SATLAS

San Antonio

Mon 22/2

06:15-07:15

Nonstop3h 00m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£145

San AntonioLas Vegas

SAT San Antonio - LAS Las Vegas Harry Reid Intl

SATLAS

San Antonio

Thu 17/12

07:43-12:06

1 stop6h 23m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£147

San AntonioLas Vegas

SAT San Antonio - LAS Las Vegas Harry Reid Intl

SATLAS

San Antonio

Sat 14/11

14:20-00:40

2 stops12h 20m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£165

San AntonioLas Vegas

SAT San Antonio - LAS Las Vegas Harry Reid Intl

SATLAS

San Antonio

Tue 17/11

05:30-18:23

3 stops14h 53m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-02:00

Nonstop0h 00m

£169

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 23 resultsSorted by cheapest first

Best time to book a flight from San Antonio to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from San Antonio with our price prediction graph.

SAT-LAS

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Las Vegas

Prices

Delays

How far ahead should I book a flight from San Antonio to Las Vegas?

The price you pay for your flight from San Antonio to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Antonio to Las Vegas?

Currently, November is the cheapest month in which you can book a flight from San Antonio to Las Vegas (average of £182). Flying from San Antonio to Las Vegas in June is currently the most expensive (average of £295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAT to LAS?

Unlike at midday, when flights are generally more expensive, you can save up to 61% on flights from San Antonio to Las Vegas by exploring options for tickets in the morning.

How much does it cost for a return flight from San Antonio to Las Vegas?

Airfare is below average for this route at the moment.

San Antonio to Las Vegas flights typically cost between £162 and £313 in October.
The cheapest return price found within the last 5 days was £129 on Delta (16 Oct–22 Oct).

Related info for your journey

How popular is this San Antonio to Las Vegas flight route?
Flights from San Antonio to Las Vegas Harry Reid Intl have been viewed 1 times in the past calendar month.
How long is the flight from San Antonio to Las Vegas?
Delta, Southwest, and United Airlines can get you from San Antonio to Las Vegas in just under 2h 55m. Your travel time can differ by up to 8h 06m. Airlines will cover a distance of 1067 mi. This flight may include one or multiple stops.
What are the most reliable airlines from San Antonio to Las Vegas?
No one likes to see their flight delayed. When booking a flight from San Antonio to Las Vegas consider choosing Frontier (84%), Volaris (84%) or Southwest (69%) as they are the most reliable in getting you off to your destination on time.
Can I find deals for flights from San Antonio to Las Vegas that include hotel bookings?
Yes. In addition to deals on San Antonio to Las Vegas flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from San Antonio to Las Vegas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Las Vegas.
Can I find deals for business class flights from San Antonio to Las Vegas?
Yes. Cheapflights offers flight deals from San Antonio to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Antonio to Las Vegas?
Currently, November is the cheapest month in which you can book a flight from San Antonio to Las Vegas (average of £182). Flying from San Antonio to Las Vegas in June is currently the most expensive (average of £295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Las Vegas from San Antonio.

Can Cheapflights find flights from San Antonio to Las Vegas with no change fees?

Yes! Cheapflights helps users easily find flights from San Antonio to Las Vegas with no change fees.

Can Cheapflights notify me if prices for flights from San Antonio to Las Vegas become cheaper?

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Cheap flights from San Antonio to Las Vegas from £65

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from San Antonio to Las Vegas

Cheapest flights from San Antonio to Las VegasExplore the most affordable flight options available from San Antonio to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 September 2026.

Explore the most affordable flight options available from San Antonio to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 September 2026.

Best flights from San Antonio to Las VegasDiscover carefully curated flight deals from San Antonio to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 September 2026.

Discover carefully curated flight deals from San Antonio to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 September 2026.

Direct flights from San Antonio to Las VegasExplore direct flight options from San Antonio to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 September 2026.

Explore direct flight options from San Antonio to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 September 2026.

Last-minute flights from San Antonio to Las VegasDiscover last-minute flight deals from San Antonio to Las Vegas. Data last updated 19 September 2026 and is based on user searches.

Discover last-minute flight deals from San Antonio to Las Vegas. Data last updated 19 September 2026 and is based on user searches.

One-way flights from San Antonio to Las VegasSearch for one-way flight options from San Antonio to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 19 September 2026.

Search for one-way flight options from San Antonio to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 19 September 2026.

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Best time to book a flight from San Antonio to Las Vegas

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Cheapflights Insights

How far ahead should I book a flight from San Antonio to Las Vegas?

The price you pay for your flight from San Antonio to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Antonio to Las Vegas?

What is the cheapest time of day to fly from SAT to LAS?

Unlike at midday, when flights are generally more expensive, you can save up to 61% on flights from San Antonio to Las Vegas by exploring options for tickets in the morning.

How much does it cost for a return flight from San Antonio to Las Vegas?

Airfare is below average for this route at the moment.

San Antonio to Las Vegas flights typically cost between £162 and £313 in October.The cheapest return price found within the last 5 days was £129 on Delta (16 Oct–22 Oct).

How often are flights from San Antonio to Las Vegas delayed?

About 15% of weekly flights between San Antonio and Las Vegas have experienced delays in the past year, with the average delay time being 134 minutes.

What is the most punctual flight time for San Antonio to Las Vegas flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on San Antonio to Las Vegas flights?

Over the past year, Southwest have had the lowest number of delays on this route, with just 15% of flights being delayed.

Related info for your journey

How popular is this San Antonio to Las Vegas flight route?

How long is the flight from San Antonio to Las Vegas?

What are the most reliable airlines from San Antonio to Las Vegas?

Can I find deals for flights from San Antonio to Las Vegas that include hotel bookings?

How can I find direct flights from San Antonio to Las Vegas?

Can I find deals for business class flights from San Antonio to Las Vegas?

What is the cheapest month to book a flight from San Antonio to Las Vegas?

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Cheapest flights from San Antonio to Las Vegas
Explore the most affordable flight options available from San Antonio to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 September 2026.

Best flights from San Antonio to Las Vegas
Discover carefully curated flight deals from San Antonio to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 September 2026.

Direct flights from San Antonio to Las Vegas
Explore direct flight options from San Antonio to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 September 2026.

Last-minute flights from San Antonio to Las Vegas
Discover last-minute flight deals from San Antonio to Las Vegas. Data last updated 19 September 2026 and is based on user searches.

One-way flights from San Antonio to Las Vegas
Search for one-way flight options from San Antonio to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 19 September 2026.

San Antonio to Las Vegas flights typically cost between £162 and £313 in October.
The cheapest return price found within the last 5 days was £129 on Delta (16 Oct–22 Oct).