Cheap flights from Las Vegas to San Diego

Flights overview

Useful information for finding cheap flights from Las Vegas to San Diego and booking your next trip
Cheapest round-trip flights $56
Frontier Nonstop 2 hr Thu, Mar 5 — Sun, Mar 8
The cheapest round-trip flight from Las Vegas to San Diego is currently $56
Cheapest one-way flight $28
Frontier Nonstop 2 hr Wed, Mar 25
The cheapest one-way flight from Las Vegas to San Diego is currently $28
Last-minute weekend getaway $87
Frontier Nonstop 2 hr Thu, Feb 19 — Mon, Feb 23
The cheapest last-minute weekend getaway from Las Vegas to San Diego is currently $87
Cheapest business class flights $247
Alaska Nonstop 2 hr Thu, Apr 16 — Sun, Apr 19
The cheapest business class round-trip flight from Las Vegas to San Diego is currently $247
Fastest flight 1 hr 10 min The fastest nonstop flight from Las Vegas to San Diego takes 1 hr 10 min
Nonstop flights Every day There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Las Vegas to San Diego is typically March. The most expensive month to fly is typically January.
March
Cheapest
Typical prices: $40–90
January
Most expensive
Typical prices: $55–130

Popular airlines from Las Vegas to San Diego

  • Southwest
    Nonstop
    from $157
    Typical price: $95–195
    67 weekly nonstop flights
    LAS - SAN Every day
    1209 weekly connecting flights
    LAS - SAN Every day
  • Alaska
    Nonstop
    from $137
    Typical price: $95–205
    38 weekly nonstop flights
    LAS - SAN Every day
    123 weekly connecting flights
    LAS - SAN Every day
  • Delta
    Nonstop
    from $157
    Typical price: $95–260
    7 weekly nonstop flights
    LAS - SAN Every day
    59 weekly connecting flights
    LAS - SAN Every day
  • United
    from $157
    Typical price: $155–245
    242 weekly connecting flights
    LAS - SAN Every day
  • Frontier
    Nonstop
    from $56
    Typical price: $60–160
    4 weekly nonstop flights
    LAS - SAN Every Mon, Thu, Fri, Sun
    37 weekly connecting flights
    LAS - SAN Every day
  • American
    from $204
    Typical price: $185–400
    154 weekly connecting flights
    LAS - SAN Every day

Popular airports near Las Vegas

  • Harry Reid International Airport (LAS)
    Las Vegas United States 16 min 6 mi
  • St. George Regional Airport (SGU) (SGU)
    St. George United States 1 hr 52 min 108 mi
  • Boulder City Municipal Airport (BLD)
    Boulder City United States 26 min 22 mi
  • Ontario International Airport (ONT)
    Ontario United States 3 hr 31 min 201 mi

Popular airports near San Diego

  • San Diego International Airport (SAN)
    San Diego United States 10 min 2 mi
  • Tijuana International Airport (TIJ)
    Tijuana Mexico 37 min 16 mi
  • Los Angeles International Airport (LAX)
    Los Angeles United States 2 hr 2 min 111 mi
  • John Wayne Airport (SNA)
    Santa Ana United States 1 hr 21 min 78 mi

Frequently asked questions about flying from Las Vegas to San Diego

The cheapest flights from Las Vegas to San Diego are usually in March. Typical ticket prices in March range from $40 to $90.
The cheapest round-trip flight from Las Vegas to San Diego recently found on Google Flights was with Frontier from $56. The cheapest one-way flight was with Frontier from $28.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Southwest flight from Las Vegas to San Diego is $157, flying from Apr 16 to Apr 19.
  • The cheapest Alaska flight from Las Vegas to San Diego is $137, flying from Apr 16 to Apr 19.
  • The cheapest Delta flight from Las Vegas to San Diego is $157, flying from Apr 16 to Apr 19.
  • The cheapest United flight from Las Vegas to San Diego is $157, flying from Apr 2 to Apr 5.
  • The cheapest Frontier flight from Las Vegas to San Diego is $56, flying from Mar 5 to Mar 8.
  • The cheapest American flight from Las Vegas to San Diego is $204, flying from May 2 to May 4.
The cheapest round-trip flight from Las Vegas to San Diego starts at $56 from Thu, Mar 5 to Sun, Mar 8. The cheapest one-way flight starts at $28 and departs on Wed, Mar 25.
1 hr 10 min is the shortest flight time from Las Vegas to San Diego.
Jun–Aug is when most people visit San Diego, where the weather's temperate year-round. Beaches are less crowded Dec–Feb, which bring cooler temperatures but brighter sun. Whale-watching season is from mid-Dec–mid-Mar. Major annual events include Comic-Con International (Jul), a massive comic book convention with workshops and film screenings. Fleet Week (autumn) is a large military appreciation event featuring Navy ship tours, an air show and more.
It's easy to use Google Flights to find the cheapest days to fly from Las Vegas to San Diego.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from Las Vegas to San Diego really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Las Vegas to San Diego.

In terms of nonstop flights, Southwest is the most popular. Southwest offers 67 nonstop flights and 1,209 connecting flights per week. Southwest flies from Harry Reid International Airport (LAS) to San Diego International Airport (SAN) .

Other popular airlines flying from Las Vegas to San Diego are:
  • Alaska offers 38 nonstop flights and 123 connecting flights per week. Alaska flies from Harry Reid International Airport (LAS) to San Diego International Airport (SAN) .
  • Delta offers 7 nonstop flights and 59 connecting flights per week. Delta flies from Harry Reid International Airport (LAS) to San Diego International Airport (SAN) .
  • United offers 242 connecting flights per week. United flies from Harry Reid International Airport (LAS) to San Diego International Airport (SAN) .
  • Frontier offers 4 nonstop flights and 37 connecting flights per week. Frontier flies from Harry Reid International Airport (LAS) to San Diego International Airport (SAN) .
  • American offers 154 connecting flights per week. American flies from Harry Reid International Airport (LAS) to San Diego International Airport (SAN) .
The number of connecting flights refers to distinct flights with at least one stop between Las Vegas and San Diego.
The cheapest round-trip flight from Las Vegas to San Diego recently found on Google Flights was with Frontier from $56. The cheapest one-way flight was with Frontier from $28.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Southwest flight from Las Vegas to San Diego is $157, flying from Apr 16 to Apr 19.
  • The cheapest Alaska flight from Las Vegas to San Diego is $137, flying from Apr 16 to Apr 19.
  • The cheapest Delta flight from Las Vegas to San Diego is $157, flying from Apr 16 to Apr 19.
  • The cheapest United flight from Las Vegas to San Diego is $157, flying from Apr 2 to Apr 5.
  • The cheapest Frontier flight from Las Vegas to San Diego is $56, flying from Mar 5 to Mar 8.
  • The cheapest American flight from Las Vegas to San Diego is $204, flying from May 2 to May 4.
Southwest, Alaska, Delta and Frontier fly direct from Las Vegas to San Diego.
  • There are 67 Southwest direct flights from Las Vegas to San Diego per week. Flights are available every day.
  • There are 38 Alaska direct flights from Las Vegas to San Diego per week. Flights are available every day.
  • There are 7 Delta direct flights from Las Vegas to San Diego per week. Flights are available every day.
  • There are 4 Frontier direct flights from Las Vegas to San Diego per week. Flights are available on Monday, Thursday, Friday and Sunday.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between Las Vegas and San Diego at price $87 is offered by Frontier from Thu, Feb 19 to Mon, Feb 23.
Southwest, Alaska, Delta and Frontier fly direct from Las Vegas to San Diego.
  • There are 67 Southwest direct flights from Las Vegas to San Diego per week. Flights are available every day.
  • There are 38 Alaska direct flights from Las Vegas to San Diego per week. Flights are available every day.
  • There are 7 Delta direct flights from Las Vegas to San Diego per week. Flights are available every day.
  • There are 4 Frontier direct flights from Las Vegas to San Diego per week. Flights are available on Monday, Thursday, Friday and Sunday.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are direct flights from Las Vegas to San Diego on a daily basis.
The cheapest direct (nonstop) round-trip flights between Las Vegas and San Diego start at $56 from Thu, Mar 5 to Sun, Mar 8 with Frontier.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Las Vegas to San Diego, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Las Vegas and San Diego start at $247 from Thu, Apr 16 to Sun, Apr 19 with Alaska.
The cheapest economy class round-trip flights between Las Vegas and San Diego start at $56 from Thu, Mar 5 to Sun, Mar 8.
To book business class trips from Las Vegas to San Diego, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Las Vegas and San Diego starts at $87 from Thu, Feb 19 to Mon, Feb 23 with Frontier.
The cheapest last-minute deal between Las Vegas and San Diego at price $87 is offered by Frontier from Thu, Feb 19 to Mon, Feb 23.
To find last-minute flight deals from Las Vegas to San Diego, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

Search more flights

Popular trips from Las Vegas

  1. Chicago
    $69
    Apr 18 — Apr 20
    Nonstop 3 hr 48 min Frontier
  2. Seattle
    $117
    Mar 13 — Mar 15
    Nonstop 2 hr 44 min Delta
  3. London
    $660
    Mar 19 — Mar 23
    1 stop 15 hr 10 min Air Canada, United
  4. San Francisco
    $56
    Apr 16 — Apr 19
    Nonstop 1 hr 48 min Frontier

Find cheap flights from Las Vegas to anywhere

Find cheap flights on popular routes