Earn point on your loyalty program!arrow arc left

Cheap flights from Santa Ana (SNA) 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 Santa Ana (SNA) to San Diego (SAN)

How to find the cheapest flight from Santa Ana (SNA) 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 Santa Ana (SNA) 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 Santa Ana (SNA) 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 Santa Ana to San Diego in February , March 2026

27 Feb - 10 Mar $ 138.00
SNA
Santa Ana
Spirit Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Spirit Airlines
1 STOPS
SNA
Santa Ana
Pick dates
11 Feb - 04 Mar $ 568.00
SNA
Santa Ana
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
1 STOPS
SNA
Santa Ana
Pick dates
07 Feb - 03 Mar $ 990.00
SNA
Santa Ana
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
1 STOPS
SNA
Santa Ana
Pick dates

Last minute flights from Santa Ana to San Diego

27 Feb - 28 Feb $ 131.00
SNA
Santa Ana
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
SNA
Santa Ana
Pick dates
11 Feb - 01 Mar $ 598.00
SNA
Santa Ana
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
1 STOPS
SNA
Santa Ana
Pick dates
07 Feb - 28 Feb $ 1,145.00
SNA
Santa Ana
Hawaiian Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Hawaiian Airlines
1 STOPS
SNA
Santa Ana
Pick dates

One-way flights to San Diego from Santa Ana

1:20 PM - 6:00 PM
Frontier Airlines
1 Stops
6h 3m
SNA - SAN
$ 75
Kiwi
Pick dates
11:31 AM - 10:29 PM
Frontier Airlines
1 Stops
12h 37m
SNA - SAN
$ 198
Kiwi
Pick dates
5:10 PM - 10:35 PM
Frontier Airlines
1 Stops
6h 29m
SNA - SAN
$ 330
Kiwi
Pick dates

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