Earn point on your loyalty program!arrow arc left

Cheap flights from Los Angeles (LAX) to San Diego (SAN)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Los Angeles (LAX) to San Diego (SAN)

How to find the cheapest flight from Los Angeles (LAX) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Los Angeles (LAX) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Los Angeles (LAX) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Los Angeles to San Diego in April , May 2026

30 Apr - 14 May $ 404.00
LAX
Los Angeles
United Airlines
DIRECT
SAN
San Diego
SAN
San Diego
United Airlines
DIRECT
LAX
Los Angeles
Pick dates
30 Apr - 15 May $ 404.00
LAX
Los Angeles
United Airlines
DIRECT
SAN
San Diego
SAN
San Diego
United Airlines
DIRECT
LAX
Los Angeles
Pick dates
30 Apr - 15 May $ 404.00
LAX
Los Angeles
United Airlines
DIRECT
SAN
San Diego
SAN
San Diego
United Airlines
DIRECT
LAX
Los Angeles
Pick dates

Last minute flights from Los Angeles to San Diego

30 Apr - 01 May $ 714.00
LAX
Los Angeles
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
1 STOPS
LAX
Los Angeles
Pick dates
30 Apr - 30 Apr $ 734.00
LAX
Los Angeles
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
1 STOPS
LAX
Los Angeles
Pick dates
30 Apr - 30 Apr $ 906.00
LAX
Los Angeles
United Airlines
DIRECT
SAN
San Diego
SAN
San Diego
United Airlines
DIRECT
LAX
Los Angeles
Pick dates

One-way flights to San Diego from Los Angeles

10:53 PM - 8:42 AM
Frontier Airlines
1 Stops
11h 13m
LAX - SAN
$ 205
Kiwi
Pick dates
11:01 PM - 11:01 PM
United Airlines
0 Stops
0h 58m
LAX - SAN
$ 456
Kiwi
Pick dates
7:00 PM - 7:00 PM
United Airlines
0 Stops
1h 2m
LAX - SAN
$ 456
Kiwi
Pick dates

How to find the cheapest flight from Los Angeles (LAX) to San Diego (SAN)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Los Angeles (LAX) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Los Angeles (LAX) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.