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Cheap flights from San Diego to Las Vegas from C$ 68

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LAS
4 May — 11 May1
1 adult

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

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 29 April 2025.

Round-trip from

C$ 134

One-way from

C$ 68

Popular in

December

Cheapest in

February

Average price

C$ 134

Good one-way deal

C$ 67 or less
Delta
  • Delta
  • 28/8-1/9
  • Nonstop
  • 2h 46m total
  • San Diego to Las Vegas
Delta
  • Delta
  • 28/8
  • Nonstop
  • 1h 27m total
  • San Diego to Las Vegas
Highest demand for flights based on searches. 1% potential increase in price (C$ 2 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 4 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a one-way flight from San Diego to Las Vegas Harry Reid Intl.

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 29 April 2025.

Fri 15/81:07 p.m.SAN - LAS
Nonstop1h 30mDelta
Sun 17/87:05 a.m.LAS - SAN
Nonstop1h 16mDelta
Deal found 29/4C$ 134
Fri 1/87:55 p.m.SAN - LAS
1 stop3h 40mSouthwest
Sat 2/87:55 p.m.LAS - SAN
Nonstop1h 15mSouthwest
Deal found 29/4C$ 148
Fri 12/98:21 a.m.SAN - LAS
Nonstop1h 32mAlaska Airlines
Tue 16/97:00 a.m.LAS - SAN
Nonstop1h 29mAlaska Airlines
Deal found 29/4C$ 155
Fri 12/99:59 p.m.SAN - LAS
Nonstop1h 27mHawaiian Airlines
Sun 14/97:00 a.m.LAS - SAN
Nonstop1h 30mHawaiian Airlines
Deal found 29/4C$ 197
Sat 17/54:00 p.m.SAN - LAS
1 stop4h 49mUnited Airlines
Thu 22/56:00 a.m.LAS - SAN
1 stop4h 24mUnited Airlines
Deal found 29/4C$ 217
Fri 2/56:25 a.m.SAN - LAS
Nonstop1h 30mFrontier
Sat 3/512:59 a.m.LAS - SAN
1 stop8h 39mFrontier
Deal found 29/4C$ 235
Fri 2/56:25 a.m.SAN - LAS
Nonstop1h 30mMultiple Airlines
Sun 4/56:15 a.m.LAS - SAN
Nonstop1h 19mMultiple Airlines
Deal found 29/4C$ 246

Cheapflights Fare Finder

Customize 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 629,999 searches. Data last updated 29 April 2025.
Use the filters below to find and compare flights from San Diego to Las Vegas that are best for you.

Fly from

San Diego

Fly to

Las Vegas

Route

Depart

Return

Price

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Fri 15/8

1:07 p.m.-2:37 p.m.

Nonstop1h 30m

Las Vegas Harry Reid Intl

Sun 17/8

7:05 a.m.-8:21 a.m.

Nonstop1h 16m

C$ 134

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Fri 1/8

7:55 p.m.-11:35 p.m.

1 stop3h 40m

Las Vegas Harry Reid Intl

Sat 2/8

7:55 p.m.-9:10 p.m.

Nonstop1h 15m

C$ 148

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Fri 12/9

8:21 a.m.-9:53 a.m.

Nonstop1h 32m

Las Vegas Harry Reid Intl

Tue 16/9

7:00 a.m.-8:29 a.m.

Nonstop1h 29m

C$ 155

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Fri 12/9

9:59 p.m.-11:26 p.m.

Nonstop1h 27m

Las Vegas Harry Reid Intl

Sun 14/9

7:00 a.m.-8:30 a.m.

Nonstop1h 30m

C$ 197

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Sat 17/5

4:00 p.m.-8:49 p.m.

1 stop4h 49m

Las Vegas Harry Reid Intl

Thu 22/5

6:00 a.m.-10:24 a.m.

1 stop4h 24m

C$ 217

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Thu 28/8

8:58 a.m.-10:25 a.m.

Nonstop1h 27m

C$ 68

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Tue 20/5

5:35 p.m.-9:55 p.m.

1 stop4h 20m

C$ 80

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Wed 4/6

6:15 a.m.-10:16 a.m.

1 stop4h 01m

C$ 98

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Tue 13/5

8:00 a.m.-2:59 p.m.

1 stop6h 59m

C$ 108

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Fri 23/5

8:30 p.m.-12:57 a.m.

1 stop4h 27m

C$ 109

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

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 round-trip 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

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 round-trip flight from San Diego to Las Vegas. Price data was last updated on 25 April 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 C$ 212). Flying from San Diego to Las Vegas in August is currently the most expensive (average of C$ 311). 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 29 April 2025.

One of the essential ways to save on airfare from San Diego to Las Vegas is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 44% on airfare.

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 29 April 2025.

The most flights from SAN to LAS are scheduled on a Monday (27 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 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 mm 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 29 April 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from San Diego to Las Vegas to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

    Booking a flight from San Diego (SAN) to Las Vegas Harry Reid Intl (LAS) is your only option if you wish to fly from San Diego to Las Vegas. On a typical day, there are 21 flights from San Diego to Harry Reid Intl, all of which are around 1h 25m for a nonstop flight. You can also purchase a plane ticket from 2 airlines when you book a flight from San Diego to Las Vegas.

  • 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?

    Cheapflights users have booked flights from San Diego to Las Vegas round-trip from C$ 134. Other airlines that can offer you cheap pricing are Southwest, from C$ 148, and Alaska Airlines, from C$ 155.

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

    The cheapest airlines for a one-way flight from San Diego to Las Vegas are Delta (C$ 68), Southwest (C$ 80), and Hawaiian Airlines (C$ 98).

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

    Consider Spirit Airlines (87%), Southwest (81%) or Virgin Atlantic (73%) 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?

    The cheapest flight price from San Diego to Las Vegas is C$ 43. On average you can expect to pay C$ 164. The most popular route, (San Diego - Las Vegas Harry Reid Intl), can usually be booked for C$ 82.

  • 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 vacation 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 C$ 212). Flying from San Diego to Las Vegas in August is currently the most expensive (average of C$ 311). 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
Henderson
Boulder City
North Las Vegas
Paradise

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Diego to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from San Diego to Las Vegas

Discover the top 2 airlines 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 629,999 searches. Data last updated 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 64AverageC$ 101FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapestC$ 64AverageC$ 129FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights

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