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

Over the past year, Southwest have had the lowest number of delays on this route, with just 20% of flights being delayed.

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

About 20% of weekly flights between San Diego and Las Vegas have experienced delays in the past year, with the average delay time being 116 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.

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 Southwest and Alaska Airlines fly from San Diego to Las Vegas in about 1h 20m. The time it takes to get you to your destination can typically vary by up to 3h 16m. 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 Tuesday, 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 cheapest flights from San Diego to Las Vegas?

On average you can expect to pay £45 for a flight from San Diego to Las Vegas. The cheapest flight overall is £44 while the most popular route, (San Diego - Las Vegas Harry Reid Intl) is currently priced at £160.

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

Consider SkyWest Airlines (76%), Southwest (68%) or Delta (62%) 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.

£63+ Cheap Flights from San Diego to Las Vegas

Cheap flight deals 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 7 October 2026.

Mon 16/1119:38 -

1 stop13h 00m

Mon 23/1122:17 -

1 stop13h 50m

Deal found 2/10£88

Sat 21/1108:50 -

Nonstop1h 29m

Sun 22/1106:00 -

1 stop13h 11m

Deal found 3/10£97

Thu 12/1110:56 -

1 stop5h 08m

Thu 19/1118:15 -

Nonstop1h 20m

Deal found 3/10£118

Wed 28/1017:00 -

Nonstop1h 28m

Wed 28/1020:23 -

Nonstop1h 27m

Deal found 5/10£121

Wed 4/1112:45 -

Nonstop1h 20m

Wed 11/1107:20 -

Nonstop1h 10m

Deal found 7/10£125

Tue 17/1106:15 -

Nonstop1h 25m

Sun 22/1122:40 -

Nonstop1h 15m

Deal found 5/10£127

Thu 19/1120:20 -

Nonstop1h 33m

Thu 26/1114:14 -

Nonstop1h 20m

Deal found 5/10£128

Sat 21/1118:20 -

Nonstop1h 20m

Sun 22/1122:40 -

Nonstop1h 15m

Deal found 3/10£129

Wed 4/1115:00 -

1 stop5h 51m

Sat 7/1112:58 -

Nonstop1h 21m

Deal found 6/10£132

Wed 30/1219:15 -

Nonstop1h 20m

Fri 1/108:05 -

1 stop3h 55m

Deal found 5/10£134

Find flight deals from San Diego to Las Vegas

Round-trip from	£88
One-way from	£63
Popular in	July
Cheapest in	January
Average price	£118
Good one-way deal	£44 or less

Frontier
16/11-23/11
2 total stops
26h 50m total
San Diego to Las Vegas

Search Deals

Delta
4/11-31/12
Nonstop
1h 28m total
San Diego to Las Vegas

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£13 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a one-way flight from San Diego to Las Vegas Harry Reid Intl.

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

Tue 3/11

15:50-17:18

Nonstop1h 28m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£63

San DiegoLas Vegas

SAN San Diego - LAS Las Vegas Harry Reid Intl

SANLAS

San Diego

Wed 25/11

21:05-22:35

Nonstop1h 30m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£63

San DiegoLas Vegas

SAN San Diego - LAS Las Vegas Harry Reid Intl

SANLAS

San Diego

Sat 19/12

17:10-23:38

1 stop6h 28m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£72

San DiegoLas Vegas

SAN San Diego - LAS Las Vegas Harry Reid Intl

SANLAS

San Diego

Tue 9/2

06:15-16:11

2 stops9h 56m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£74

Fastest return journey

San DiegoLas Vegas

SAN San Diego - LAS Las Vegas Harry Reid Intl

SANLAS

San Diego

Thu 26/11

11:55-13:15

Nonstop1h 20m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£75

San DiegoLas Vegas

SAN San Diego - LAS Las Vegas Harry Reid Intl

SANLAS

San Diego

Tue 3/11

07:10-11:41

1 stop4h 31m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£85

San DiegoLas Vegas

SAN San Diego - LAS Las Vegas Harry Reid Intl

SANLAS

San Diego

Fri 13/11

15:59-23:52

2 stops7h 53m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£91

San DiegoLas Vegas

SAN San Diego - LAS Las Vegas Harry Reid Intl

SANLAS

San Diego

Wed 28/10

20:05-21:45

Nonstop1h 40m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£92

San DiegoLas Vegas

SAN San Diego - LAS Las Vegas Harry Reid Intl

SANLAS

San Diego

Wed 21/10

16:40-18:10

Nonstop1h 30m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£92

San DiegoLas Vegas

SAN San Diego - LAS Las Vegas Harry Reid Intl

SANLAS

San Diego

Sun 8/11

15:50-17:18

Nonstop1h 28m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£97

Flights are sorted by cheapest return flights first.

Deals found on 7/10

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, January is the cheapest month in which you can book a flight from San Diego to Las Vegas (average of £106). Flying from San Diego to Las Vegas in July is currently the most expensive (average of £172). 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 £75 and £177 in November.
The cheapest return price found within the last 5 days was £88 on Frontier (16 Nov–23 Nov).

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 Southwest and Alaska Airlines fly from San Diego to Las Vegas in about 1h 20m. The time it takes to get you to your destination can typically vary by up to 3h 16m. 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 SkyWest Airlines (76%), Southwest (68%) or Delta (62%) when booking your flight. These represent the most reliable airlines when flying from San Diego to Las Vegas.
What are the cheapest flights from San Diego to Las Vegas?
On average you can expect to pay £45 for a flight from San Diego to Las Vegas. The cheapest flight overall is £44 while the most popular route, (San Diego - Las Vegas Harry Reid Intl) is currently priced at £160.
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, January is the cheapest month in which you can book a flight from San Diego to Las Vegas (average of £106). Flying from San Diego to Las Vegas in July is currently the most expensive (average of £172). 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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Millions of users choose and trust Cheapflights to book the best flight deals from San Diego to Las Vegas for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from San Diego to Las Vegas flexibly with Cheapflights today.

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Cheap flights from San Diego to Las Vegas from £63

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/11. 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 7 October 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 7 October 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 7 October 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 7 October 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 7 October 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 7 October 2026.

Last-minute flights from San Diego to Las VegasDiscover last-minute flight deals from San Diego to Las Vegas. Data last updated 7 October 2026 and is based on user searches.

Discover last-minute flight deals from San Diego to Las Vegas. Data last updated 7 October 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 7 October 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 7 October 2026.

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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.

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 £75 and £177 in November.The cheapest return price found within the last 5 days was £88 on Frontier (16 Nov–23 Nov).

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 Tuesday, 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 20% of weekly flights between San Diego and Las Vegas have experienced delays in the past year, with the average delay time being 116 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, Southwest have had the lowest number of delays on this route, with just 20% 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?

What are the cheapest flights 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 7 October 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 7 October 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 7 October 2026.

Last-minute flights from San Diego to Las Vegas
Discover last-minute flight deals from San Diego to Las Vegas. Data last updated 7 October 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 7 October 2026.

San Diego to Las Vegas flights typically cost between £75 and £177 in November.
The cheapest return price found within the last 5 days was £88 on Frontier (16 Nov–23 Nov).