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 June , July 2026

30 Jun - 01 Jul $ 272.00
HOU
Houston
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
HOU
Houston
Pick dates
13 Jun - 01 Jul $ 351.00
HOU
Houston
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
HOU
Houston
Pick dates
06 Jun - 01 Jul $ 397.00
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

29 Jun - 30 Jun $ 298.00
HOU
Houston
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
HOU
Houston
Pick dates
13 Jun - 30 Jun $ 351.00
HOU
Houston
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
HOU
Houston
Pick dates
14 Jun - 30 Jun $ 688.00
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

6:14 PM - 10:29 PM
Frontier Airlines
1 Stops
7h 39m
HOU - SAN
$ 140
Kiwi
Pick dates
11:54 AM - 2:20 PM
Frontier Airlines
1 Stops
5h 38m
HOU - SAN
$ 212
Kiwi
Pick dates
12:00 PM - 12:00 PM
United Airlines
0 Stops
3h 21m
HOU - SAN
$ 463
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.