Earn point on your loyalty program!arrow arc left

Cheap flights from Houston (HOU) 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 Houston (HOU) to San Diego (SAN)

How to find the cheapest flight from Houston (HOU) 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 Houston (HOU) 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 Houston (HOU) 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 Houston to San Diego in February , March 2026

28 Feb - 04 Mar $ 127.00
HOU
Houston
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
HOU
Houston
Pick dates
13 Feb - 04 Mar $ 209.00
HOU
Houston
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
HOU
Houston
Pick dates
09 Feb - 01 Mar $ 390.00
HOU
Houston
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
HOU
Houston
Pick dates

Last minute flights from Houston to San Diego

23 Feb - 28 Feb $ 164.00
HOU
Houston
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
HOU
Houston
Pick dates
13 Feb - 28 Feb $ 214.00
HOU
Houston
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
HOU
Houston
Pick dates
05 Feb - 28 Feb $ 829.00
HOU
Houston
United Airlines
DIRECT
SAN
San Diego
SAN
San Diego
United Airlines
DIRECT
HOU
Houston
Pick dates

One-way flights to San Diego from Houston

4:59 PM - 10:29 PM
Frontier Airlines
1 Stops
9h 9m
HOU - SAN
$ 63
Kiwi
Pick dates
9:53 PM - 10:29 PM
Frontier Airlines
1 Stops
28h 15m
HOU - SAN
$ 145
Kiwi
Pick dates
9:30 AM - 9:30 AM
United Airlines
0 Stops
3h 35m
HOU - SAN
$ 466
Kiwi
Pick dates

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