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Cheap flights from Las Vegas to San Diego from C$ 69

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SAN
3 Feb — 10 Feb1
1 adult

The best prices from Las Vegas Harry Reid Intl to San Diego are usually found in July or February, booked 28 days in advance, depart on a Monday or Wednesday and return on a Friday

Cheap flight deals from Las Vegas to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to San Diego (SAN). 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 January 2025.

Round-trip from

C$ 138

One-way from

C$ 85

Popular in

December

Cheapest in

July

Average price

C$ 104

Good round-trip deal

C$ 110 or less

Good one-way deal

C$ 114 or less
Delta
  • Delta
  • 17/3-20/3
  • Nonstop
  • 2h 36m total
  • Las Vegas to San Diego
Southwest
  • Southwest
  • 18/2
  • 1 total stop
  • 4h 15m total
  • Las Vegas to San Diego
Highest demand for flights based on searches. 7% potential increase in price (C$ 12 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 5 potential savings vs. average RT price).
Average for round-trip flights in January 2025
Price to beat on a round-trip flight from Las Vegas Harry Reid Intl to San Diego.
Price to beat on a one-way flight from Las Vegas Harry Reid Intl to San Diego.

Find flight deals from Las Vegas to San Diego

Cheapest flights from Las Vegas to San Diego
Explore the most affordable flight options available from Las Vegas to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 January 2025.

Mon 17/38:00 a.m.LAS - SAN
Nonstop1h 13mDelta
Thu 20/31:49 p.m.SAN - LAS
Nonstop1h 23mDelta
Deal found 29/1C$ 138
Mon 17/33:25 p.m.LAS - SAN
Nonstop1h 20mSouthwest
Thu 20/38:40 a.m.SAN - LAS
1 stop4h 00mSouthwest
Deal found 29/1C$ 154
Fri 14/27:08 p.m.LAS - SAN
Nonstop1h 11mAlaska Airlines
Wed 19/26:15 a.m.SAN - LAS
1 stop9h 55mAlaska Airlines
Deal found 29/1C$ 216
Mon 17/28:34 p.m.LAS - SAN
1 stop3h 24mUnited Airlines
Tue 18/28:49 p.m.SAN - LAS
1 stop3h 17mUnited Airlines
Deal found 29/1C$ 274
Thu 5/63:06 p.m.LAS - SAN
2 stops20h 36mBreeze Airways
Sat 7/612:48 p.m.SAN - LAS
2 stops21h 08mBreeze Airways
Deal found 29/1C$ 2,429

Find flights from Las Vegas to San Diego within your budget

Customize your flight search to find flights from Las Vegas to San Diego 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 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Mon 17/3

8:00 a.m.-9:13 a.m.

Nonstop1h 13m

San Diego

Thu 20/3

1:49 p.m.-3:12 p.m.

Nonstop1h 23m

C$ 138

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Mon 17/3

3:25 p.m.-4:45 p.m.

Nonstop1h 20m

San Diego

Thu 20/3

8:40 a.m.-12:40 p.m.

1 stop4h 00m

C$ 154

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Fri 14/2

7:08 p.m.-8:19 p.m.

Nonstop1h 11m

San Diego

Wed 19/2

6:15 a.m.-4:10 p.m.

1 stop9h 55m

C$ 216

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Mon 17/2

8:34 p.m.-11:58 p.m.

1 stop3h 24m

San Diego

Tue 18/2

8:49 p.m.-12:06 a.m.

1 stop3h 17m

C$ 274

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Thu 5/6

3:06 p.m.-11:42 a.m.

2 stops20h 36m

San Diego

Sat 7/6

12:48 p.m.-9:56 a.m.

2 stops21h 08m

C$ 2,429

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Wed 5/2

9:05 a.m.-5:59 p.m.

1 stop8h 54m

C$ 69

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Tue 25/2

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

Nonstop1h 15m

C$ 71

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Tue 6/5

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

2 stops8h 30m

C$ 85

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Sat 26/4

7:08 a.m.-8:20 a.m.

Nonstop1h 12m

C$ 92

Las VegasSan Diego

LAS - SAN

LASSAN

Las Vegas Harry Reid Intl

Thu 20/2

12:59 a.m.-9:29 a.m.

1 stop8h 30m

C$ 94

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/1

Showing 1-10 of 12 results
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Best time to book a flight from Las Vegas to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Las Vegas 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 Las Vegas to San Diego

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

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

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to San Diego. Price data was last updated on 24 January 2025.

The best time to book flights from Las Vegas to San Diego is 28 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Las Vegas to San Diego (average of C$ 306). Flying from Las Vegas to San Diego in March is currently the most expensive (average of C$ 527). 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 LAS to SAN?

Find hourly flight availability from Las Vegas to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 January 2025.

It’s optimal to fly from Las Vegas to San Diego at noon. By choosing this option you can save up to 58% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from Las Vegas to San Diego

Explore weekly flight availability from Las Vegas to San Diego. 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 January 2025.

The most flights from LAS to SAN are scheduled on a Monday (26 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 mm per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated 29 January 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from Las Vegas to San Diego. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.7

Overall

8.1

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Food

7.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Crew

8.7

Overall

8.1

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Food

7.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Crew

8.7

Overall

8.1

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Food

7.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

8.0
Very good

Crew

8.7

Overall

8.1

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Food

7.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Crew

8.7

Overall

8.1

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Food

7.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Crew

8.7

Overall

8.1

Comfort

8.1

Entertainment

7.7

Boarding

8.2

Food

7.1

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to San Diego. 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 Las Vegas to San Diego?

    San Diego is the airport most travellers will use when flying to San Diego from Las Vegas Harry Reid Intl. Booking flights from Harry Reid Intl (LAS) to San Diego (SAN) should be relatively easy as there are 19 daily flights to San Diego from 1 airline. 1h 12m is how long a flight from Las Vegas to San Diego will take if you book a nonstop flight.

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

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

    Delta, at C$ 138, was found to be the cheapest airline from Las Vegas to San Diego.Alternate airlines to your destination round-trip include Southwest and United Airlines.

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

    C$ 85 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on Alaska Airlines and Frontier, with prices starting from C$ 92 and C$ 94, respectively.

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

    Consider Spirit Airlines (84%), Delta (77%) or Frontier (72%) when booking your flight. These represent the most reliable airlines when flying from Las Vegas to San Diego.

  • What are the cheapest flights from Las Vegas to San Diego?

    The cheapest flight price from Las Vegas to San Diego is C$ 70. On average you can expect to pay C$ 193. The most popular route, (Las Vegas Harry Reid Intl - San Diego), can usually be booked for C$ 56.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to San Diego.

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

    Yes. Cheapflights offers flight deals from Las Vegas to San Diego 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 Las Vegas to San Diego?

    Currently, January is the cheapest month in which you can book a flight from Las Vegas to San Diego (average of C$ 306). Flying from Las Vegas to San Diego in March is currently the most expensive (average of C$ 527). 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 Las Vegas?

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Alternative routes for Las Vegas to San Diego

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Top airline flying from Las Vegas to San Diego

Discover the top airline that operate flights from Las Vegas to San Diego. 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 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapestC$ 78AverageC$ 129FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights

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