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

View $49 flight on Sun, Sep 7, 2025Opens in a new window

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

Prices were available within the past 7 days and start at $49 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from San Diego (SAN) to Las Vegas (LAS)
Origin airport
San Diego Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, Spirit Airlines, United
Popular airline
Alaska Airlines
Distance
259 mi
Average flight time
1 hour 24 mins

Frequently asked questions

How much is an Alaska Airlines flight from San Diego Intl. Airport (SAN) to Harry Reid Intl. Airport (LAS)?
Finding cheap one-way Alaska Airlines flights from SAN to LAS from $49 on Expedia couldn't be simpler — just filter by "Price (lowest to highest)." Alternatively, check out our affordable return fares for your next 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.
What is the cheapest month to fly from SAN to LAS with Alaska Airlines?
Alaska Airlines flights to Las Vegas are typically cheaper in the low-season months of January and June. Whether you're in search of a round-trip or one-way ticket, you could score a better deal then.
What is the cheapest time to book flights from San Diego Intl. Airport (SAN) to Harry Reid Intl. Airport (LAS) with Alaska Airlines?
Begin your search one to three months ahead of your travel date to get cheaper fares on Alaska Airlines flights from San Diego Intl. Airport (SAN) to Harry Reid Intl. Airport (LAS). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing right, and you can enjoy significant savings on domestic flights.*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.
Does Alaska Airlines fly nonstop from San Diego Intl. Airport (SAN) to Harry Reid Intl. Airport (LAS)?
Book a seat on one of Alaska Airlines's 21 direct weekly flights from San Diego Intl. Airport (SAN) to Harry Reid Intl. Airport (LAS). To see your choices, enter your destination, origin and dates and hit search. Then select the "Nonstop" and "Airline" filters.
How long does it take to fly from SAN to LAS with Alaska Airlines?
From takeoff till landing, a direct Alaska Airlines flight from San Diego Intl. Airport (SAN) to Harry Reid Intl. Airport (LAS) takes approximately 1h 23m.
Which day of the week has the most Alaska Airlines flights from San Diego Intl. Airport (SAN) to Harry Reid Intl. Airport (LAS)?
Thursday has the most Alaska Airlines flights from San Diego Intl. Airport (SAN) to Harry Reid Intl. Airport (LAS). With 4 daily departures, this is the best day of the week to find something that will fit your plans.
What is the earliest Alaska Airlines flight from SAN to LAS?
The first Alaska Airlines flight from SAN to LAS takes off at 8:20AM UTC-8, arriving at 9:45AM UTC-8. If you want to set off later, the last Alaska Airlines flight leaves SAN at 9:19PM UTC-8 and lands at LAS at 10:43PM UTC-8. Flying earlier is often a good idea as morning flights are least likely to face cancellations.**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.
What airports does Alaska Airlines fly into in Las Vegas?
Alaska Airlines flights from San Diego Intl. Airport (SAN) to Las Vegas land at Harry Reid Intl. Airport (LAS). This is the main entry point to this city.
Why fly with Alaska Airlines from SAN to LAS?
Alaska Airlines makes traveling from SAN to LAS more enjoyable with a rewarding loyalty program and an excellent in-flight experience. You could even start collecting points with Mileage Plan. Remember to 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.
What type of plane does Alaska Airlines fly from San Diego Intl. Airport (SAN) to Harry Reid Intl. Airport (LAS)?
You'll most likely catch an Embraer 175 for your Alaska Airlines flight from San Diego Intl. Airport (SAN) to Harry Reid Intl. Airport (LAS). However, you could end up on another aircraft if there are operational changes.
Can I change or cancel my Alaska Airlines flight from San Diego Intl. Airport (SAN) to Harry Reid Intl. Airport (LAS)?
It's usually possible to modify or cancel your flight, although additional fees may apply if you booked more than 24 hours ago. Need flexible options? Use Expedia's "Changes included" or "No cancel fee" filter to find flights that won't charge you extra if you have to alter your plans. To update your itinerary, visit "Trips," select your flight and click on "Manage Booking" for further information.
*Available to One Key members.