$49 Cheap Alaska Airlines flights Las Vegas (LAS) to San Diego (SAN)

Scoring cheap one-way Alaska Airlines flights from LAS to SAN from $49 on Expedia is a cinch — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly return fares for your next exciting getaway.**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.

January is one of the cheapest months to travel to San Diego with Alaska Airlines. You could also find great deals on return and one-way tickets in November.

Search for affordable Alaska Airlines flights from Harry Reid Intl. Airport (LAS) to San Diego Intl. Airport (SAN) one to three months prior to your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and itinerary, the best day to book a domestic flight is usually Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**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.

Alaska Airlines has direct flights from Harry Reid Intl. Airport (LAS) to San Diego Intl. Airport (SAN), with 21 departures every week. Just apply the “Nonstop” and “Airline” filters during your search on Expedia to see all direct Alaska Airlines flights to SAN.

It takes approximately 1h 9m to travel nonstop from Harry Reid Intl. Airport (LAS) to San Diego Intl. Airport (SAN) with Alaska Airlines.

Sunday has the most Alaska Airlines flights from Harry Reid Intl. Airport (LAS) to San Diego Intl. Airport (SAN). With 4 daily departures, this is the best day of the week to book something that will work for your schedule.

The first flight from LAS to SAN with Alaska Airlines departs at 7:12AM UTC-8. You’ll touch down at 8:20AM UTC-8. The final Alaska Airlines flight of the day takes off at 7:08PM UTC-8 and arrives at 8:19PM UTC-8. With approximately 20% fewer cancellations for departures before midday, jetting out early is typically the best option.**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.

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

Offering a rewarding loyalty program and an excellent in-flight experience, Alaska Airlines is a popular option for many passengers flying from LAS to SAN. Plus, if you’re a Mileage Plan and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be used on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Set off on an Alaska Airlines flight from Harry Reid Intl. Airport (LAS) to San Diego Intl. Airport (SAN), and you’ll likely be seated on an Embraer 175. Bear in mind though, that the aircraft type can vary depending on operational reasons.

It’s generally possible to cancel or reschedule your flight, although there may be additional charges if you made your booking more than 24 hours ago. Need flexible options? Use our “No cancel fee” or “Changes included” filter to find flights that won’t charge extra if you have to revise your plans. To make modifications, head to “Trips,” select your flight and click on “Manage Booking” for more details.