$80 Cheap American Airlines flights San Diego (SAN) to Las Vegas (LAS)

You’ll discover budget-friendly return American Airlines flights from $159 from SAN to LAS by sorting your results from “Price (lowest to highest)” on Expedia. Or search for options from $80 for a one-way journey.**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.

American Airlines flights to Las Vegas are often cheaper in the low-season months of January and June. Whether you’re after a return or one-way ticket, you could find a better deal then.

To find cheap American Airlines fares from San Diego Intl. Airport (SAN) to Harry Reid Intl. Airport (LAS), 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 price. Sunday is generally the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip 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.

Select our “Nonstop” filter when looking for direct American Airlines flights from SAN to LAS. It’s also a great way to compare other airlines offering the same direct trip.

To find the earliest departures from SAN to LAS with American Airlines, sort your results by “Morning” and “Early Morning.” Choosing an early flight usually means cancellations are less likely.**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.

Harry Reid Intl. Airport (LAS) is the main Las Vegas gateway for American Airlines flights from San Diego Intl. Airport (SAN).

Depending on your fare type, a fee generally applies if you cancel or reschedule your flight more than 24 hours after it’s confirmed. To find flexible fares, select our “No cancel fee” or “Changes included” filter when you look for flights. For more details on modifying or canceling your reservation, visit “Trips,” select your flight and click on “Manage Booking.”