United Cheap Flights from Los Angeles to San Diego

View €140 flight on Thu, 29 Jan 2026Opens in a new window
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Prices were available within the past 7 days and start at €140 for one-way flights and €205 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 29 Jan - Sun, 1 Feb
LAX
Los Angeles
SAN
San Diego
€205 Return, found 11 hours ago
€205
Return
found 11 hours ago
Select United flight, departing Thu, 29 Jan from Los Angeles to San Diego, returning Sun, 1 Feb, priced at €205 found 11 hours ago
United
Thu, 29 Jan - Sun, 1 Feb
LAX
Los Angeles
SAN
San Diego
€237 Return, found 11 hours ago
€237
Return
found 11 hours ago
Select United flight, departing Thu, 29 Jan from Los Angeles to San Diego, returning Sun, 1 Feb, priced at €237 found 11 hours ago
United
Sat, 21 Feb - Mon, 23 Feb
LAX
Los Angeles
SAN
San Diego
€253 Return, found 12 hours ago
€253
Return
found 12 hours ago
Select United flight, departing Sat, 21 Feb from Los Angeles to San Diego, returning Mon, 23 Feb, priced at €253 found 12 hours ago
United
Thu, 29 Jan - Sun, 1 Feb
LAX
Los Angeles
SAN
San Diego
€274 Return, found 11 hours ago
€274
Return
found 11 hours ago
Select United flight, departing Thu, 29 Jan from Los Angeles to San Diego, returning Sun, 1 Feb, priced at €274 found 11 hours ago
United
Tue, 14 Apr - Thu, 16 Apr
LAX
Los Angeles
SAN
San Diego
€283 Return, found 2 days ago
€283
Return
found 2 days ago
Select United flight, departing Tue, 14 Apr from Los Angeles to San Diego, returning Thu, 16 Apr, priced at €283 found 2 days ago
United
Tue, 10 Mar - Thu, 12 Mar
LAX
Los Angeles
SAN
San Diego
€290 Return, found 2 days ago
€290
Return
found 2 days ago
Select United flight, departing Tue, 10 Mar from Los Angeles to San Diego, returning Thu, 12 Mar, priced at €290 found 2 days ago

Find the cheapest month to fly from Los Angeles (LAX) to San Diego (SAN)

February is typically the cheapest month to fly

From €60 - €222 per traveller.

Frequently asked questions

How much is a United Airlines flight from Los Angeles Intl. Airport (LAX) to San Diego Intl. Airport (SAN)?
Landing cheap one-way United Airlines flights from LAX to SAN from €140 on Expedia couldn't be simpler — just filter by "Price (lowest to highest)." Or check out our budget-friendly round-trip fares from €205 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.
What is the cheapest month to fly from LAX to SAN with United Airlines?
United Airlines flights to San Diego are usually more affordable in the off-peak months of January and November. Whether you're in search of a round-trip or one-way ticket, you could find a better deal then.
Does United Airlines fly nonstop from Los Angeles Intl. Airport (LAX) to San Diego Intl. Airport (SAN)?
You can easily fly from Los Angeles Intl. Airport (LAX) to San Diego Intl. Airport (SAN) on one of United Airlines's 21 weekly direct flights. Apply our "Nonstop" and "Airline" filters to find the United Airlines flight that'll take you to SAN at a time that suits you.
How long does it take to fly from LAX to SAN with United Airlines?
On average, it takes 1h 3m to travel nonstop from Los Angeles Intl. Airport (LAX) to San Diego Intl. Airport (SAN) with United Airlines.
Which day of the week has the most United Airlines flights from Los Angeles Intl. Airport (LAX) to San Diego Intl. Airport (SAN)?
If you're looking for flexibility, Tuesday offers the most choice for United Airlines flights from Los Angeles Intl. Airport (LAX) to San Diego Intl. Airport (SAN). You can pick from 3 different departures.
What airports does United Airlines fly into in San Diego?
San Diego Intl. Airport (SAN) is the main San Diego gateway for United Airlines flights from Los Angeles Intl. Airport (LAX).
What type of plane does United Airlines fly from Los Angeles Intl. Airport (LAX) to San Diego Intl. Airport (SAN)?
You'll probably travel on an Embraer 175 for your United Airlines flight from Los Angeles Intl. Airport (LAX) to San Diego Intl. Airport (SAN). However, you could end up on another aircraft if there's an operational need.
Can I change or cancel my United Airlines flight from Los Angeles Intl. Airport (LAX) to San Diego Intl. Airport (SAN)?
You can usually cancel or reschedule your flight, although additional charges may apply if you booked over 24 hours ago. Need to keep your options open? Use our "Changes included" and "No cancel fee" filters to find flights that won't charge you extra if you need to revise your plans. To update your booking, go to "Trips," select your flight and click on "Manage Booking" for more information.

Travel information

0
Origin airport
Los Angeles Intl.
Destination airport
San Diego Intl.
Airlines serving
American Airlines, Delta, Hawaiian Airlines, JetBlue Airways, United
Popular airline
Hawaiian Airlines
Distance
174 km

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