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Las Vegas to San Diego - Flights Starting at US$10

Book one-way or return flights from Las Vegas to San Diego from as little as US$10. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • LAS08:57
        1h 17m
        Direct
        SAN10:14
        Fri, Jun 7|Las Vegas - San Diego|Frontier Airlines
        US$10US$22
        56% OFF
        56% OFF
        US$22US$10
      • LAS18:03
        1h 18m
        Direct
        SAN19:21
        Wed, May 22|Las Vegas - San Diego|Frontier Airlines
        US$14US$22
        38% OFF
        38% OFF
        US$22US$14
      • LAS09:20
        1h 14m
        Direct
        SAN10:34
        Tue, May 14|Las Vegas - San Diego|Frontier Airlines
        US$16US$22
        27% OFF
        27% OFF
        US$22US$16
      • LAS14:03
        1h 20m
        Direct
        SAN15:23
        Wed, May 15|Las Vegas - San Diego|Frontier Airlines
        US$16
        US$16
      • LAS18:03
        1h 18m
        Direct
        SAN19:21
        Fri, May 17|Las Vegas - San Diego|Frontier Airlines
        US$16
        US$16
      • LAS13:20
        1h 20m
        Direct
        SAN14:40
        Thu, May 23|Las Vegas - San Diego|Frontier Airlines
        US$17
        US$17
      • LAS06:05
        1h 16m
        Direct
        SAN07:21
        Thu, Jun 13|Las Vegas - San Diego|Frontier Airlines
        US$17
        US$17
      • LAS18:03
        1h 18m
        Direct
        SAN19:21
        Tue, May 21|Las Vegas - San Diego|Frontier Airlines
        US$17
        US$17
      • LAS13:20
        1h 20m
        Direct
        SAN14:40
        Thu, May 16|Las Vegas - San Diego|Frontier Airlines
        US$17
        US$17
      • LAS08:57
        1h 17m
        Direct
        SAN10:14
        Tue, Jun 4|Las Vegas - San Diego|Frontier Airlines
        US$17
        US$17
      • LAS13:00
        3h 5m
        Direct
        SAN14:00
        Fri, May 3|Las Vegas - San Diego|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Las Vegas to San Diego

View airlines operating flights from Las Vegas to San Diego. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Spirit Airlines
From US$21
Frontier Airlines
From US$40
Southwest Airlines
From US$56
Alaska Airlines
From US$64
American Airlines
From US$78
Delta Air Lines
From US$144
United Airlines
From US$177
Hawaiian Airlines
From US$617
ANA airlines

Find more flights and airlines

Alternative Routes from Las Vegas to San Diego

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Las Vegas to San Diego.

  • Cheapest
    Frontier Airlines
    LAS
    06:35
    1h 19m
    Direct
    SAN
    07:54
    Harry Reid International Airport - San Diego International Airport
    Fri, May 3Frontier Airlines
    US$40
  • Frontier Airlines
    LAS
    06:35
    1h 19m
    Direct
    SAN
    07:54
    Harry Reid International Airport - San Diego International Airport
    Fri, May 3Frontier Airlines
    US$40
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Las Vegas (LAS) to San Diego (SAN) the cheapest?

    Airlines adjust prices for flights from Las Vegas to San Diego based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Las Vegas (LAS) to San Diego (SAN) cost?

    According to Trip.com's data, the lowest price is around $137.

  • How long does it take to fly from Las Vegas (LAS) to San Diego (SAN) and what is the distance?

    It takes around 1 hour 12 minutes to fly from Las Vegas (LAS) to San Diego (SAN).

  • What is the transportation method from the main airport to downtown in San Diego?

    • The distance from San Diego International Airport to downtown is about 3km. It takes about 20 minutes by taxi.

  • What are the most popular airlines that fly from Las Vegas (LAS) to San Diego (SAN)?

    Airlines with flights from Las Vegas (LAS) to San Diego (SAN): Southwest Airlines, Spirit Airlines and Jetblue Airways.

How to find a cheap flight from Las Vegas to San Diego

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Las Vegas to San Diego. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Las Vegas to San Diego Flight Information

Cheapest nonstop flight price

$9

Cheapest round-trip ticket price

$26

Off-season for travel

May

Peak season for travel

October

Flight distance

415.89km

Average flight time

1 hour 12 minutes

Popular airline

Alaska Airlines

What You Should Know about Flights from Las Vegas to San Diego

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