Compare Cheap Flights from Las Vegas to San Diego
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Round Trip Flights from Las Vegas to San Diego
Last updated on Friday 05/15/2026 at 05:00 AM, the fares mentioned above are for flight tickets and inclusive of fuel surcharges, service fee and taxes. Based on historical data, these fares are subject to change without prior notice and cannot be guaranteed at the time of booking. Kindly go through our terms and conditions before booking.
Book Las Vegas To San Diego Flights
San Diego, the second largest city in California, is home to nearly 1.3 million people. San Diego is a West Coast treasure that offers residents and tourists the ideal summertime atmosphere with its brilliant weather, breathtaking views, serene beaches, and amazing celebrations.
It encompasses much more than these things. Mexican culture has left its mark on the border town's rich history. You have to spend a day on a beach doing nothing to understand San Diego. Despite all the hoopla about its beaches and golden atmosphere, the city offers its residents a golden state of mind. However, many other parts of the city have unique experiences seldom hidden from the general public. Explore the beautiful gardens and museums of Balboa Park and then head to Old Town for some history and delicious Mexican food. If you are someone who loves the beach, then you must visit Coronado Island for a memorable, fun day. San Diego has a little something for everyone!
Flying from Las Vegas to San Diego is quite convenient, with so many flights operating every day on this route. Almost all major airlines operate flights from LAS to SAN, including Spirit, Alaska, Delta, Frontier, and Southwest Airlines. You can take flights to San Diego from Harry Reid International Airport (LAS) to San Diego International Airport, which takes about 1 hr 15 minutes to cover the journey of 332 miles. The best time to travel to San Diego is during the spring season, from March to May. You can book cheap flight tickets from Las Vegas to San Diego with Packedbag, where you can compare prices and seize the best deals. For more, feel free to call us. We are available 24/7.
Finding Cheap Flights From Las Vegas To San Diego : Frequently Asked Questions
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How much are round-trip flights from Las Vegas to San Diego?
Average cost of a round-trip flight from Las Vegas to San Diego is around $316.
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Which upcoming date is cheapest to fly from Las Vegas to San Diego?
In the next 90 days, flights from Las Vegas to San Diego on will be the cheapest on June 25, 2026, June 12, 2026, and June 25, 2026.
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What?s the cheapest day of the week to fly from Las Vegas to San Diego?
On an average, flights from Las Vegas to San Diego tend to be cheapest on Saturday.
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Which airlines offers the cheapest fares from Las Vegas to San Diego?
At the moment, FRONTIER AIRLINES and SOUTHWEST AIRLINES offer the cheapest flights from Las Vegas to San Diego.
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When is the peak season for traveling from Las Vegas to San Diego?
May to July is the peak season to travel from Las Vegas to San Diego.
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When does the first flight depart from Las Vegas to San Diego?
The first flight from Las Vegas to San Diego departs at 05:45 AM.
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When does the last flight from Las Vegas to San Diego depart?
The last flight from Las Vegas to San Diego departs at 07:48 PM.
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Cheapest Months to fly to San Diego
The cheapest months to visit San Diego are from June through August.
* The mentioned flight facts are based on the last 3 months' data. Information regarding the highest and lowest booking months is based on the last 12 months' data.
Major Carriers Operating Flights From Las Vegas To San Diego
ALASKA AIRLINES
$98
$214
FRONTIER AIRLINES
$36
$163
UNITED AIRLINES
$121
$261
Low Cost Carriers Operating Flights From Las Vegas To San Diego
FRONTIER AIRLINES
$36
$163
SOUTHWEST AIRLINES
$93
$181
ALASKA AIRLINES
$98
$214
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