￥16,790 Cheap United flights Las Vegas (LAS) to San Diego (SAN)

View ￥16,790 flight on Fri, Jan 16, 2026Opens in a new window

￥16,790 Cheap United flights Las Vegas (LAS) to San Diego (SAN)

Prices were available within the past 7 days and start at ￥16,790 for one-way flights and ￥33,820 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Jan 23 - Sat, Jan 24
LAS
Las Vegas
SAN
San Diego
￥33,820 Roundtrip, found 2 days ago
￥33,820
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jan 23 from Las Vegas to San Diego, returning Sat, Jan 24, priced at ￥33,820 found 2 days ago

Find the cheapest month to fly from Las Vegas (LAS) to San Diego (SAN)

January is typically the cheapest month to fly

From ￥6,159 - ￥13,577 per traveler.

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Diego Intl. SAN. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from ￥26,090
SAN
San Diego Intl.
CheapestClosest
Average driving time to city center5 min
Flights from ￥26,090
Flights from Las Vegas (LAS) to San Diego (SAN)
Origin airport
Harry Reid Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Popular airline
Alaska Airlines
Distance
415 km
Average flight time
1 hour 10 mins

Frequently asked questions

How much is a United Airlines flight from Harry Reid Intl. Airport (LAS) to San Diego Intl. Airport (SAN)?
You can discover cheap round-trip United Airlines flights from ￥33,820 from LAS to SAN by filtering your results from "Price (lowest to highest)" on Expedia. Or look for options from ￥16,790 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.
What is the cheapest month to fly from LAS to SAN with United Airlines?
United Airlines flights to San Diego are typically more affordable in the quieter months of January and November. Whether you need a one-way or a return ticket, you could score a better deal then.
Does United Airlines fly nonstop from Harry Reid Intl. Airport (LAS) to San Diego Intl. Airport (SAN)?
Click on our "Nonstop" filter when browsing for direct United Airlines flights from LAS to SAN. It's also a good way to compare other airlines servicing the same direct route.
What airports does United Airlines fly into in San Diego?
United Airlines flights from Harry Reid Intl. Airport (LAS) to San Diego arrive at San Diego Intl. Airport (SAN). This is the main gateway to this destination.
Can I change or cancel my United Airlines flight from Harry Reid Intl. Airport (LAS) to San Diego Intl. Airport (SAN)?
Depending on the ticket type you purchased, a fee typically applies if you modify or cancel your booking more than 24 hours after it's been confirmed. To find tickets with more flexibility, select our "No cancel fee" or "Changes included" filter while looking for flights. For additional information on canceling or modifying your reservation, go to "Trips," select your flight and click on "Manage Booking."
*Available to Expedia members.