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Cheap flights from San Diego to Las Vegas from £34

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/4. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LAS
26 Feb — 5 Mar1
1 adult

The best prices from San Diego to Las Vegas Harry Reid Intl are usually found in July or September, booked 27 days in advance, depart on a Wednesday or Monday and return on a Friday

Cheap flight deals from San Diego to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 February 2025.

Round-trip from

£34

Popular in

May

Cheapest in

July

Average price

£71
Spirit Airlines
  • Spirit Airlines
  • 16/4-17/4
  • Nonstop
  • 2h 39m total
  • San Diego to Las Vegas
Highest demand for flights based on searches. 1% potential increase in price (£0 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£1 potential savings vs. average return price).
Average for round-trip flights in February 2025

Find flight deals from San Diego to Las Vegas

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 21 February 2025.

Wed 16/421:08SAN - LAS
Nonstop1h 22mSpirit Airlines
Thu 17/423:25LAS - SAN
Nonstop1h 17mSpirit Airlines
Deal found 20/2£34
Mon 24/314:41SAN - LAS
Nonstop1h 29mAlaska Airlines
Mon 24/319:16LAS - SAN
Nonstop1h 14mAlaska Airlines
Deal found 19/2£73
Tue 18/313:49SAN - LAS
Nonstop1h 23mDelta
Thu 20/308:00LAS - SAN
Nonstop1h 13mDelta
Deal found 21/2£76
Wed 4/620:30SAN - LAS
1 stop3h 57mUnited Airlines
Thu 5/605:50LAS - SAN
1 stop4h 37mUnited Airlines
Deal found 20/2£137
Thu 5/619:55SAN - LAS
1 stop3h 45mSouthwest
Sat 7/607:05LAS - SAN
Nonstop1h 10mSouthwest
Deal found 21/2£144
Wed 16/416:35SAN - LAS
1 stop5h 13mMultiple Airlines
Thu 17/408:36LAS - SAN
2 stops6h 43mMultiple Airlines
Deal found 20/2£149
Sun 7/920:55SAN - LAS
Nonstop1h 20mHawaiian Airlines
Tue 9/907:00LAS - SAN
1 stop7h 06mHawaiian Airlines
Deal found 21/2£172
Tue 18/310:17SAN - LAS
1 stop5h 48mAmerican Airlines
Thu 20/307:00LAS - SAN
2 stops11h 32mAmerican Airlines
Deal found 21/2£306

Find flights from San Diego to Las Vegas within your budget

Customise your flight search to find flights from San Diego to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.

Fly from

San Diego

Fly to

Las Vegas

Route

Depart

Return

Price

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Wed 16/4

08:14-09:35

Nonstop1h 21m

Las Vegas Harry Reid Intl

Thu 17/4

07:41-15:19

1 stop7h 38m

£45

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Mon 24/3

14:41-16:10

Nonstop1h 29m

Las Vegas Harry Reid Intl

Mon 24/3

19:16-20:30

Nonstop1h 14m

£73

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Tue 18/3

13:49-15:12

Nonstop1h 23m

Las Vegas Harry Reid Intl

Thu 20/3

08:00-09:13

Nonstop1h 13m

£76

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Wed 4/6

20:30-00:27

1 stop3h 57m

Las Vegas Harry Reid Intl

Thu 5/6

05:50-10:27

1 stop4h 37m

£137

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Thu 5/6

19:55-23:40

1 stop3h 45m

Las Vegas Harry Reid Intl

Sat 7/6

07:05-08:15

Nonstop1h 10m

£144

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Wed 16/4

16:35-21:48

1 stop5h 13m

Las Vegas Harry Reid Intl

Thu 17/4

08:36-15:19

2 stops6h 43m

£149

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Fri 25/4

20:59-22:24

Nonstop1h 25m

Las Vegas Harry Reid Intl

Sun 27/4

07:08-08:20

Nonstop1h 12m

£272

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Tue 18/3

10:17-16:05

1 stop5h 48m

Las Vegas Harry Reid Intl

Thu 20/3

07:00-18:32

2 stops11h 32m

£306

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Mon 18/8

18:10-19:41

Nonstop1h 31m

£39

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Thu 15/5

19:30-23:15

1 stop3h 45m

£55

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 13 results
1
2

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.
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.

Travel insights for flights from San Diego to Las Vegas

Get recent, data-driven insights about flights from San Diego to Las Vegas including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from San Diego to Las Vegas. Price data was last updated on 14 February 2025.

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 27 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 £689). Flying from San Diego to Las Vegas in July is currently the most expensive (average of £1,020). 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?

Find hourly flight availability from San Diego to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

A simple way to save on the total cost of your ticket is to fly from San Diego to Las Vegas at midday. If you’re flexible enough to do this you can expect to save up to 53% on your trip compared to booking a flight in the evening.

Weekly flight availability from San Diego to Las Vegas

Explore weekly flight availability from San Diego to Las Vegas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 February 2025.

The most flights from SAN to LAS are scheduled on a Thursday (41 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

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.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated 21 February 2025.
Read through reviews of airlines operating flights from San Diego to Las Vegas, such as Southwest, Alaska Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Melissa,Aug 2024

HNL - LAS

Great service throughout our flight. Easy boarding with early bird check in

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Melissa,Aug 2024

HNL - LAS

Great service throughout our flight. Easy boarding with early bird check in

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Melissa,Aug 2024

HNL - LAS

Great service throughout our flight. Easy boarding with early bird check in

8.0
Very Good

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Melissa,Aug 2024

HNL - LAS

Great service throughout our flight. Easy boarding with early bird check in

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Melissa,Aug 2024

HNL - LAS

Great service throughout our flight. Easy boarding with early bird check in

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Melissa,Aug 2024

HNL - LAS

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from San Diego to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from San Diego to Las Vegas?

    Las Vegas Harry Reid Intl is the airport most travelers will use when flying to Las Vegas from San Diego. Booking flights from San Diego (SAN) to Harry Reid Intl (LAS) should be relatively easy as there are 24 daily flights to Las Vegas from 1 airline. 1h 25m is how long a flight from San Diego to Las Vegas Harry Reid Intl will take if you book a nonstop flight.

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

  • What are the cheapest airlines flying from San Diego to Las Vegas round-trip?

    Flying on Spirit Airlines is currently your cheapest option to Las Vegas, with prices starting at £34. Additional return tickets that might be worth considering are offered by Alaska Airlines and Delta, with the lowest prices starting at £73 and £76, respectively. These flights start at 53% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from San Diego to Las Vegas one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at £39. Southwest flights start at £55 while deals on Alaska Airlines start at £61 one-way.

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

    Consider Spirit Airlines (82%), KLM (73%) or Frontier (71%) 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, January is the cheapest month in which you can book a flight from San Diego to Las Vegas (average of £689). Flying from San Diego to Las Vegas in July is currently the most expensive (average of £1,020). 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.

See more FAQs

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
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Top airline flying from San Diego to Las Vegas

Discover the top airline that operate flights from San Diego to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest£28Average£36FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights

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

Not ready to book yet? You can track prices for flights from San Diego to Las Vegas on Cheapflights with our Price Alert feature and get notified when better prices are available.

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