Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from San Diego to Las Vegas from C$ 48

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LAS
26 Jan — 2 Feb1
1 adult

The best prices from San Diego to Las Vegas Harry Reid Intl are usually found in February or January, booked 32 days in advance, depart on a Tuesday or Thursday 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 21 January 2025.

Round-trip from

C$ 140

One-way from

C$ 48

Popular in

May

Cheapest in

February

Average price

C$ 122
Delta
  • Delta
  • 27/2-3/3
  • Nonstop
  • 2h 44m total
  • San Diego to Las Vegas
Search Deals
Frontier
  • Frontier
  • 17/3
  • Nonstop
  • 1h 23m total
  • San Diego to Las Vegas
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Best time to find cheap flights, 1% potential price drop
Search Deals
Average for round-trip flights in January 2025
Search Deals

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 January 2025.

Thu 27/29:30 a.m.SAN - LAS
Nonstop1h 29mDelta
Mon 3/34:00 p.m.LAS - SAN
Nonstop1h 20mDelta
Deal found 20/1C$ 140
Wed 19/26:15 a.m.SAN - LAS
1 stop5h 33mAlaska Airlines
Sun 23/27:10 a.m.LAS - SAN
Nonstop1h 10mAlaska Airlines
Deal found 20/1C$ 230
Tue 18/210:59 a.m.SAN - LAS
1 stop3h 34mUnited Airlines
Fri 21/26:45 p.m.LAS - SAN
1 stop5h 13mUnited Airlines
Deal found 20/1C$ 242
Wed 14/58:40 a.m.SAN - LAS
Nonstop1h 25mSouthwest
Tue 20/51:00 p.m.LAS - SAN
2 stops8h 30mSouthwest
Deal found 20/1C$ 252

Find flights from San Diego to Las Vegas within your budget

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 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Thu 27/2

9:30 a.m.-10:59 a.m.

Nonstop1h 29m

Las Vegas Harry Reid Intl

Mon 3/3

7:35 a.m.-8:50 a.m.

Nonstop1h 15m

C$ 140

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Tue 18/2

5:25 p.m.-12:32 a.m.

1 stop7h 07m

Las Vegas Harry Reid Intl

Tue 25/2

1:30 p.m.-6:12 p.m.

1 stop4h 42m

C$ 226

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Wed 19/2

6:15 a.m.-11:48 a.m.

1 stop5h 33m

Las Vegas Harry Reid Intl

Sun 23/2

7:10 a.m.-8:20 a.m.

Nonstop1h 10m

C$ 230

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Wed 14/5

8:40 a.m.-10:05 a.m.

Nonstop1h 25m

Las Vegas Harry Reid Intl

Tue 20/5

1:00 p.m.-9:30 p.m.

2 stops8h 30m

C$ 252

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Mon 17/3

9:19 p.m.-10:42 p.m.

Nonstop1h 23m

C$ 48

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Sat 15/2

2:56 p.m.-10:43 p.m.

1 stop7h 47m

C$ 69

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Wed 19/2

6:05 p.m.-7:35 p.m.

Nonstop1h 30m

C$ 71

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Wed 19/2

8:25 a.m.-12:00 p.m.

1 stop3h 35m

C$ 85

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Fri 21/2

8:59 p.m.-10:21 p.m.

Nonstop1h 22m

C$ 114

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Wed 19/2

10:59 a.m.-2:33 p.m.

1 stop3h 34m

C$ 115

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/1

Showing 1-10 of 11 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 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.

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 round-trip flight from San Diego to Las Vegas. Price data was last updated on 17 January 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 32 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 21 January 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 in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 36% 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 21 January 2025.

The most flights from SAN to LAS are scheduled on a Monday (28 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 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 21 January 2025.
Peruse reviews from past customers who have flown with United Airlines and Alaska Airlines 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.
Southwest
8.1
Very good
4,659 reviews
Check prices

Crew

8.7

Boarding

8.2

Food

7.2

Entertainment

7.7

Overall

8.1

Comfort

8.1

Reviews

1 / 10

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

Southwest
8.1
Very good
4,659 reviews
Southwest
8.1
Very good
4,659 reviews
Check prices

Crew

8.7

Boarding

8.2

Food

7.2

Entertainment

7.7

Overall

8.1

Comfort

8.1

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,696 reviews
Southwest
8.1
Very good
4,659 reviews
Check prices

Crew

8.7

Boarding

8.2

Food

7.2

Entertainment

7.7

Overall

8.1

Comfort

8.1

Reviews

1 / 10

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

Delta
8.0
Very good
8,521 reviews
Southwest
8.1
Very good
4,659 reviews
Check prices

Crew

8.7

Boarding

8.2

Food

7.2

Entertainment

7.7

Overall

8.1

Comfort

8.1

Reviews

1 / 10

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

United Airlines
7.4
Good
8,982 reviews
Southwest
8.1
Very good
4,659 reviews
Check prices

Crew

8.7

Boarding

8.2

Food

7.2

Entertainment

7.7

Overall

8.1

Comfort

8.1

Reviews

1 / 10

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

Spirit Airlines
6.3
Okay
8,113 reviews
Southwest
8.1
Very good
4,659 reviews
Check prices

Crew

8.7

Boarding

8.2

Food

7.2

Entertainment

7.7

Overall

8.1

Comfort

8.1

Reviews

1 / 10

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?

    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 22 flights from San Diego to Harry Reid Intl, all of which are around 1h 23m 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?

    This flight path from San Diego to Las Vegas Harry Reid Intl was viewed by 25 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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$ 140. Other airlines that can offer you cheap pricing are United Airlines, from C$ 226, and Alaska Airlines, from C$ 230.

  • 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 Frontier (C$ 48), Spirit Airlines (C$ 69), and Delta (C$ 71).

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

    Consider Spirit Airlines (81%), Southwest (73%) or Delta (70%) 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$ 66. On average you can expect to pay C$ 236. The most popular route, (San Diego - Las Vegas Harry Reid Intl), can usually be booked for C$ 131.

  • 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Diego to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.
San Francisco to Las Vegas flights
Los Angeles to Las Vegas flights
San Jose to Las Vegas flights

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 21 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapestC$ 58AverageC$ 91FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapestC$ 67AverageC$ 104FlexibilityNo cancel feeOn-time62%
Search Frontier flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Diego to Las Vegas?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Las Vegas from San Diego today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from San Diego to Las Vegas?

Cheapflights simply makes it quick and affordable to book flights from San Diego to Las Vegas by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Las Vegas from San Diego? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from San Diego to Las Vegas and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.