$39 Cheap Delta flights Las Vegas (LAS) to San Diego (SAN)

Finding cheap one-way Delta Air Lines flights from LAS to SAN from $39 on Expedia is a breeze — just filter by “Price (lowest to highest).” Alternatively, check out our affordable return fares from $77 for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Browse for round-trip or one-way flights to San Diego in January or November. You could find cheaper fares with Delta Air Lines during these quieter months.

For cheap Delta Air Lines fares from Harry Reid Intl. Airport (LAS) to San Diego Intl. Airport (SAN), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the overall cost. Sunday is generally the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Skip the layovers and fly from Harry Reid Intl. Airport (LAS) to San Diego Intl. Airport (SAN) on one of Delta Air Lines’s 21 weekly direct flights. Apply our “Nonstop” and “Airline” filters to find the Delta Air Lines flight that’ll take you to SAN at a time that suits you.

Depart Harry Reid Intl. Airport (LAS) for San Diego Intl. Airport (SAN) on a nonstop Delta Air Lines flight, and you’ll be in the air for around 1h 17m.

If it’s flexibility you’re after, Monday offers the most choice for Delta Air Lines flights from Harry Reid Intl. Airport (LAS) to San Diego Intl. Airport (SAN). You can pick from 3 different departures.

Setting off from LAS at 7:35AM UTC-8, the first Delta Air Lines flight to SAN arrives at 8:50AM UTC-8. Flying earlier in the day means you’ll be less likely to experience delays.* After something later? The last Delta Air Lines flight from LAS to SAN departs at 4:00PM UTC-8 and touches down at 5:20PM UTC-8.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Jump on a Delta Air Lines flight from Harry Reid Intl. Airport (LAS) to San Diego, and you’ll likely touch down at San Diego Intl. Airport (SAN). This is the airline’s main hub in this destination.

Delta Air Lines makes flying from LAS to SAN more enjoyable with an excellent in-flight experience and a rewarding loyalty program. You could even start earning points with Delta SkyMiles. Make sure you sign up to our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Delta Air Lines generally operates Embraer 175 planes for flights from Harry Reid Intl. Airport (LAS) to San Diego Intl. Airport (SAN). Remember that aircraft type can change depending on operational demands, so the plane you’ll be on might be different on your travel date.

Changes are often free within 24 hours of making a booking, but your airline may add a charge after that time. For further information about modifying your reservation, check out your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to change your itinerary without additional costs, apply the “Changes included” and “No cancel fee” filters when organizing your trip.