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

About 18% of weekly flights between San Diego and Las Vegas have experienced delays in the past year, with the average delay time being 114 minutes.

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

Over the past year, Delta have had the lowest number of delays on this route, with just 11% of flights being delayed.

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

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

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

Tuesday 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.

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

Flights from San Diego to Las Vegas Harry Reid Intl have been viewed 8 times in the past calendar month.

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

Airlines like Delta and Southwest fly from San Diego to Las Vegas in about 4h 15m. The time it takes to get you to your destination can typically vary by up to 1h 19m. The distance between San Diego and Las Vegas is about 259 mi. Both multi-stop and direct flights can be found to your destination and back.

Weekly flight availability from San Diego to Las Vegas

The most flights from SAN to LAS are scheduled on a Monday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

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 Diego to Las Vegas?

Consider Volaris (74%), SkyWest Airlines (70%) or KLM (70%) when booking your flight. These represent the most reliable airlines when flying from San Diego to Las Vegas.

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

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

How can I find direct flights from San Diego 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 Diego to Las Vegas.

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

Yes. Cheapflights offers flight deals from San Diego 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.

£43+ Cheap Flights from San Diego to Las Vegas

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Cheapest flights from San Diego to Las Vegas
Explore the most affordable flight options available from San Diego to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 August 2026.

Wed 9/910:20 -

Nonstop1h 20m

Sat 12/907:55 -

Nonstop1h 10m

Deal found 19/8£71

Mon 5/1018:45 -

1 stop12h 48m

Mon 12/1018:27 -

Nonstop1h 22m

Deal found 21/8£78

Wed 21/1012:25 -

Nonstop1h 30m

Sat 31/1010:10 -

1 stop5h 30m

Deal found 23/8£78

Sat 19/915:45 -

Nonstop1h 26m

Mon 21/912:54 -

Nonstop1h 22m

Deal found 23/8£79

Wed 21/1018:10 -

Nonstop1h 28m

Mon 26/1020:23 -

Nonstop1h 27m

Deal found 20/8£82

Sat 31/1016:30 -

Nonstop1h 30m

Mon 2/1109:10 -

1 stop2h 45m

Deal found 20/8£83

Tue 15/911:40 -

1 stop3h 50m

Tue 22/916:15 -

1 stop3h 40m

Deal found 18/8£86

Sat 19/912:45 -

Nonstop1h 30m

Mon 21/916:50 -

2 stops5h 20m

Deal found 18/8£86

Tue 13/1011:05 -

Nonstop1h 28m

Thu 15/1017:29 -

Nonstop1h 22m

Deal found 23/8£89

Find flight deals from San Diego to Las Vegas

Round-trip from	£71
One-way from	£43
Popular in	July
Cheapest in	October
Average price	£124

Southwest
9/9-12/9
Nonstop
2h 30m total
San Diego to Las Vegas

Search Deals

Alaska Airlines
10/9
Nonstop
1h 37m total
San Diego to Las Vegas

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£13 potential increase over avg. return price).

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

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San DiegoLas Vegas

SAN San Diego - LAS Las Vegas Harry Reid Intl

SANLAS

San Diego

Sat 19/9

17:10-18:40

Nonstop1h 30m

Las Vegas Harry Reid Intl

Mon 21/9

16:50-22:10

2 stops5h 20m

£86

San DiegoLas Vegas

SAN San Diego - LAS Las Vegas Harry Reid Intl

SANLAS

San Diego

Mon 23/11

15:45-17:18

Nonstop1h 33m

Las Vegas Harry Reid Intl

Thu 26/11

07:00-10:25

1 stop3h 25m

£93

San DiegoLas Vegas

SAN San Diego - LAS Las Vegas Harry Reid Intl

SANLAS

San Diego

Tue 6/10

15:00-20:34

1 stop5h 34m

Las Vegas Harry Reid Intl

Thu 8/10

07:00-10:17

1 stop3h 17m

£93

San DiegoLas Vegas

SAN San Diego - LAS Las Vegas Harry Reid Intl

SANLAS

San Diego

Sat 10/10

15:15-19:30

1 stop4h 15m

Las Vegas Harry Reid Intl

Mon 12/10

05:40-09:35

1 stop3h 55m

£93

San DiegoLas Vegas

SAN San Diego - LAS Las Vegas Harry Reid Intl

SANLAS

San Diego

Mon 5/10

19:15-22:45

1 stop3h 30m

Las Vegas Harry Reid Intl

Mon 12/10

05:40-09:35

1 stop3h 55m

£100

San DiegoLas Vegas

SAN San Diego - LAS Las Vegas Harry Reid Intl

SANLAS

San Diego

Tue 12/1

19:30-22:49

1 stop3h 19m

Las Vegas Harry Reid Intl

Wed 13/1

09:10-15:20

1 stop6h 10m

£100

Fastest return journey

San DiegoLas Vegas

SAN San Diego - LAS Las Vegas Harry Reid Intl

SANLAS

San Diego

Sat 26/9

17:10-18:40

Nonstop1h 30m

Las Vegas Harry Reid Intl

Sun 27/9

05:55-07:05

Nonstop1h 10m

£100

San DiegoLas Vegas

SAN San Diego - LAS Las Vegas Harry Reid Intl

SANLAS

San Diego

Fri 11/12

07:15-08:40

Nonstop1h 25m

Las Vegas Harry Reid Intl

Sat 12/12

05:55-10:30

1 stop4h 35m

£106

San DiegoLas Vegas

SAN San Diego - LAS Las Vegas Harry Reid Intl

SANLAS

San Diego

Sat 17/10

10:45-14:55

1 stop4h 10m

Las Vegas Harry Reid Intl

Sun 18/10

05:45-07:05

Nonstop1h 20m

£108

San DiegoLas Vegas

SAN San Diego - LAS Las Vegas Harry Reid Intl

SANLAS

San Diego

Sun 13/9

19:53-22:52

1 stop2h 59m

Las Vegas Harry Reid Intl

Mon 14/9

20:46-23:47

1 stop3h 01m

£122

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

SAN-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 Diego to Las Vegas

Prices

Airlines

Delays

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

The price you pay for your flight from San Diego to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 86 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 Diego to Las Vegas?

Currently, October is the cheapest month in which you can book a flight from San Diego to Las Vegas (average of £100). Flying from San Diego to Las Vegas in July is currently the most expensive (average of £167). 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 SAN to LAS?

A simple way to save on the total cost of your ticket is to fly from San Diego to Las Vegas in the afternoon. If you’re flexible enough to do this you can expect to save up to 73% on your trip compared to booking a flight at midday.

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

Airfare is typical for this route at the moment.

San Diego to Las Vegas flights typically cost between £71 and £174 in September.
The cheapest return price found within the last 5 days was £71 on Southwest (9 Sept–12 Sept).

Related info for your journey

How popular is this San Diego to Las Vegas flight route?
Flights from San Diego to Las Vegas Harry Reid Intl have been viewed 8 times in the past calendar month.
How long is the flight from San Diego to Las Vegas?
Airlines like Delta and Southwest fly from San Diego to Las Vegas in about 4h 15m. The time it takes to get you to your destination can typically vary by up to 1h 19m. The distance between San Diego and Las Vegas is about 259 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the most reliable airlines from San Diego to Las Vegas?
Consider Volaris (74%), SkyWest Airlines (70%) or KLM (70%) when booking your flight. These represent the most reliable airlines when flying from San Diego to Las Vegas.
Can I find deals for flights from San Diego to Las Vegas that include hotel bookings?
Yes. In addition to deals on San Diego to Las Vegas flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from San Diego 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 Diego to Las Vegas.
Can I find deals for business class flights from San Diego to Las Vegas?
Yes. Cheapflights offers flight deals from San Diego 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 Diego to Las Vegas?
Currently, October is the cheapest month in which you can book a flight from San Diego to Las Vegas (average of £100). Flying from San Diego to Las Vegas in July is currently the most expensive (average of £167). 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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Cheap flights from San Diego to Las Vegas from £43

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from San Diego to Las Vegas

Cheapest flights from San Diego to Las VegasExplore the most affordable flight options available from San Diego to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 August 2026.

Explore the most affordable flight options available from San Diego to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 August 2026.

Best flights from San Diego to Las VegasDiscover carefully curated flight deals from San Diego to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Discover carefully curated flight deals from San Diego to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Direct flights from San Diego to Las VegasExplore direct flight options from San Diego to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 August 2026.

Explore direct flight options from San Diego to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 August 2026.

Last-minute flights from San Diego to Las VegasDiscover last-minute flight deals from San Diego to Las Vegas. Data last updated 23 August 2026 and is based on user searches.

Discover last-minute flight deals from San Diego to Las Vegas. Data last updated 23 August 2026 and is based on user searches.

One-way flights from San Diego to Las VegasSearch for one-way flight options from San Diego to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Search for one-way flight options from San Diego to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

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

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Cheapflights Insights

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

The price you pay for your flight from San Diego to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 86 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 Diego to Las Vegas?

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

A simple way to save on the total cost of your ticket is to fly from San Diego to Las Vegas in the afternoon. If you’re flexible enough to do this you can expect to save up to 73% on your trip compared to booking a flight at midday.

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

Airfare is typical for this route at the moment.

San Diego to Las Vegas flights typically cost between £71 and £174 in September.The cheapest return price found within the last 5 days was £71 on Southwest (9 Sept–12 Sept).

Weekly flight availability from San Diego to Las Vegas

The most flights from SAN to LAS are scheduled on a Monday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

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

About 18% of weekly flights between San Diego and Las Vegas have experienced delays in the past year, with the average delay time being 114 minutes.

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

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

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

Tuesday 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 Diego to Las Vegas flights?

Over the past year, Delta have had the lowest number of delays on this route, with just 11% of flights being delayed.

Related info for your journey

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

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

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

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

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

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

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

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Cheapest flights from San Diego to Las Vegas
Explore the most affordable flight options available from San Diego to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 August 2026.

Best flights from San Diego to Las Vegas
Discover carefully curated flight deals from San Diego to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Direct flights from San Diego to Las Vegas
Explore direct flight options from San Diego to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 August 2026.

Last-minute flights from San Diego to Las Vegas
Discover last-minute flight deals from San Diego to Las Vegas. Data last updated 23 August 2026 and is based on user searches.

One-way flights from San Diego to Las Vegas
Search for one-way flight options from San Diego to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

San Diego to Las Vegas flights typically cost between £71 and £174 in September.
The cheapest return price found within the last 5 days was £71 on Southwest (9 Sept–12 Sept).