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 $60
Frontier Nonstop 2 hr Thu, Jun 4 — Mon, Jun 8
The cheapest round-trip flight from Las Vegas to San Diego is currently $60
Cheapest one-way flight $28
Frontier Nonstop 2 hr Wed, Jun 3
The cheapest one-way flight from Las Vegas to San Diego is currently $28
Last-minute weekend getaway $88
Frontier Nonstop 2 hr Sat, May 9 — Sun, May 10
The cheapest last-minute weekend getaway from Las Vegas to San Diego is currently $88
Cheapest business class flights $268
Frontier Nonstop 2 hr Thu, Jun 4 — Mon, Jun 8
The cheapest business class round-trip flight from Las Vegas to San Diego is currently $268
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 August. The most expensive month to fly is typically April.
August
Cheapest
Typical prices: $50–80
April
Most expensive
Typical prices: $75–135

Popular airlines from Las Vegas to San Diego

  • Southwest
    Nonstop
    from $191
    Typical price: $95–210
    73 weekly nonstop flights
    LAS - SAN Every day
    1323 weekly connecting flights
    LAS - SAN Every day
  • Alaska
    Nonstop
    from $191
    Typical price: $105–235
    36 weekly nonstop flights
    LAS - SAN Every day
    111 weekly connecting flights
    LAS - SAN Every day
  • Delta
    Nonstop
    from $191
    Typical price: $95–290
    7 weekly nonstop flights
    LAS - SAN Every day
    57 weekly connecting flights
    LAS - SAN Every day
  • Frontier
    Nonstop
    from $60
    Typical price: $65–165
    7 weekly nonstop flights
    LAS - SAN Every day
    34 weekly connecting flights
    LAS - SAN Every day
  • United
    from $174
    Typical price: $155–265
    311 weekly connecting flights
    LAS - SAN Every day
  • American
    from $187
    Typical price: $195–425
    169 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
  • Cedar City Regional Airport (CDC)
    Cedar City United States 2 hr 31 min 154 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 August. Typical ticket prices in August range from $50 to $80.
The cheapest round-trip flight from Las Vegas to San Diego recently found on Google Flights was with Frontier from $60. 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 $191, flying from May 28 to Jun 1.
  • The cheapest Alaska flight from Las Vegas to San Diego is $191, flying from May 28 to Jun 1.
  • The cheapest Delta flight from Las Vegas to San Diego is $191, flying from Jun 4 to Jun 8.
  • The cheapest Frontier flight from Las Vegas to San Diego is $60, flying from Jun 4 to Jun 8.
  • The cheapest United flight from Las Vegas to San Diego is $174, flying from May 28 to Jun 1.
  • The cheapest American flight from Las Vegas to San Diego is $187, flying from May 16 to May 18.
The cheapest round-trip flight from Las Vegas to San Diego starts at $60 from Thu, Jun 4 to Mon, Jun 8. The cheapest one-way flight starts at $28 and departs on Wed, Jun 3.
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 73 nonstop flights and 1,323 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 36 nonstop flights and 111 connecting flights per week. Alaska flies from Harry Reid International Airport (LAS) to San Diego International Airport (SAN) .
  • Delta offers 7 nonstop flights and 57 connecting flights per week. Delta flies from Harry Reid International Airport (LAS) to San Diego International Airport (SAN) .
  • Frontier offers 7 nonstop flights and 34 connecting flights per week. Frontier flies from Harry Reid International Airport (LAS) to San Diego International Airport (SAN) .
  • United offers 311 connecting flights per week. United flies from Harry Reid International Airport (LAS) to San Diego International Airport (SAN) .
  • American offers 169 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 $60. 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 $191, flying from May 28 to Jun 1.
  • The cheapest Alaska flight from Las Vegas to San Diego is $191, flying from May 28 to Jun 1.
  • The cheapest Delta flight from Las Vegas to San Diego is $191, flying from Jun 4 to Jun 8.
  • The cheapest Frontier flight from Las Vegas to San Diego is $60, flying from Jun 4 to Jun 8.
  • The cheapest United flight from Las Vegas to San Diego is $174, flying from May 28 to Jun 1.
  • The cheapest American flight from Las Vegas to San Diego is $187, flying from May 16 to May 18.
Southwest, Alaska, Delta and Frontier fly direct from Las Vegas to San Diego.
  • There are 73 Southwest direct flights from Las Vegas to San Diego per week. Flights are available every day.
  • There are 36 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 7 Frontier direct flights from Las Vegas to San Diego per week. Flights are available every day.
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 $88 is offered by Frontier from Sat, May 9 to Sun, May 10.
Southwest, Alaska, Delta and Frontier fly direct from Las Vegas to San Diego.
  • There are 73 Southwest direct flights from Las Vegas to San Diego per week. Flights are available every day.
  • There are 36 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 7 Frontier direct flights from Las Vegas to San Diego per week. Flights are available every day.
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 $60 from Thu, Jun 4 to Mon, Jun 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 $268 from Thu, Jun 4 to Mon, Jun 8 with Frontier.
The cheapest economy class round-trip flights between Las Vegas and San Diego start at $60 from Thu, Jun 4 to Mon, Jun 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 $88 from Sat, May 9 to Sun, May 10 with Frontier.
The cheapest last-minute deal between Las Vegas and San Diego at price $88 is offered by Frontier from Sat, May 9 to Sun, May 10.
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

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