American Airlines Cheap Flights from Las Vegas to San Diego

View €68 flight on Thu, 8 Jan 2026Opens in a new window
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Prices were available within the past 7 days and start at €68 for one-way flights and €110 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 8 Jan - Sun, 11 Jan
LAS
Las Vegas
SAN
San Diego
€110 Return, found 16 hours ago
€110
Return
found 16 hours ago
Select American Airlines flight, departing Thu, 8 Jan from Las Vegas to San Diego, returning Sun, 11 Jan, priced at €110 found 16 hours ago
American Airlines
Thu, 8 Jan - Sun, 11 Jan
LAS
Las Vegas
SAN
San Diego
€136 Return, found 16 hours ago
€136
Return
found 16 hours ago
Select American Airlines flight, departing Thu, 8 Jan from Las Vegas to San Diego, returning Sun, 11 Jan, priced at €136 found 16 hours ago

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

January is typically the cheapest month to fly

From €34 - €75 per traveller.
Las Vegas to San Diego route information
Origin airport
Harry Reid Intl.
Destination airport
San Diego Intl.
Airlines serving
American Airlines, Delta, Hawaiian Airlines, JetBlue Airways, United
Popular airline
United
Distance
415 km
Average flight time
1 hour 10 mins

Frequently asked questions

How much is an American Airlines flight from Harry Reid Intl. Airport (LAS) to San Diego Intl. Airport (SAN)?
Use the "Price (lowest to highest)" filter on Expedia to look for cheap American Airlines return flights from €110 from LAS to SAN. Affordable one-way options from €68 are also on offer.**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 American Airlines?
American Airlines flights to San Diego tend to be more affordable in the off-peak months of January and November. Whether you're searching for a round-trip or one-way ticket, you could find a better deal then.
Does American Airlines fly nonstop from Harry Reid Intl. Airport (LAS) to San Diego Intl. Airport (SAN)?
Select our "Nonstop" filter when looking for direct American Airlines flights from LAS to SAN. It's also a great way to compare other airlines offering the same direct route.
What airports does American Airlines fly into in San Diego?
Hop on an American Airlines flight from Harry Reid Intl. Airport (LAS) to San Diego, and you're most likely to arrive at San Diego Intl. Airport (SAN). This is the airline's main hub in this city.
Can I change or cancel my American Airlines flight from Harry Reid Intl. Airport (LAS) to San Diego Intl. Airport (SAN)?
Changes are typically free within 24 hours of making a booking, but your airline may charge a fee after that time. For further details about modifying your flights, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to adjust your plans without additional charges, apply the "Changes included" and "No cancel fee" filters when organising your next adventure.

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