Flights from Houston to San Diego

IAHSAN

George Bush Intercontinental Airport (Houston, United States) → San Diego International Airport (San Diego, United States)

Also known as Houston.

Nonstop
3h 29m
Distance
2,093 km
Frequency
7×/week
One-way from
$201
Airlines
United Airlines
Book on Aviasales

Fares by month

One-way, per person

Lowest fares Aviasales travelers found in recent searches; some may include a connection. Prices change often — tap a month to see live fares.

Weekly schedule

Monday

  • UA249109:30→10:593h 29mUnited Airlines
  • UA239911:55→13:243h 29mUnited Airlines
  • UA221214:25→15:543h 29mUnited Airlines
  • UA273216:24→17:533h 29mUnited Airlines
  • UA191119:56→21:263h 30mUnited Airlines

Tuesday

  • UA249109:30→10:593h 29mUnited Airlines
  • UA239911:55→13:243h 29mUnited Airlines
  • UA221214:25→15:543h 29mUnited Airlines
  • UA273216:24→17:533h 29mUnited Airlines
  • UA191119:56→21:263h 30mUnited Airlines

Wednesday

  • UA249109:30→10:593h 29mUnited Airlines
  • UA239911:55→13:243h 29mUnited Airlines
  • UA221214:25→15:543h 29mUnited Airlines
  • UA273216:24→17:533h 29mUnited Airlines
  • UA191119:56→21:263h 30mUnited Airlines

Thursday

  • UA249109:30→10:593h 29mUnited Airlines
  • UA239911:55→13:243h 29mUnited Airlines
  • UA221214:25→15:543h 29mUnited Airlines
  • UA273216:24→17:533h 29mUnited Airlines
  • UA191119:56→21:263h 30mUnited Airlines

Friday

  • UA249109:30→10:593h 29mUnited Airlines
  • UA239911:55→13:243h 29mUnited Airlines
  • UA221214:25→15:543h 29mUnited Airlines
  • UA273216:24→17:533h 29mUnited Airlines
  • UA191119:56→21:263h 30mUnited Airlines

Saturday

  • UA249109:30→10:593h 29mUnited Airlines
  • UA239911:55→13:243h 29mUnited Airlines
  • UA221214:25→15:543h 29mUnited Airlines
  • UA273216:24→17:533h 29mUnited Airlines
  • UA191119:56→21:263h 30mUnited Airlines

Sunday

  • UA249109:30→10:593h 29mUnited Airlines
  • UA239911:55→13:243h 29mUnited Airlines
  • UA221214:25→15:543h 29mUnited Airlines
  • UA273216:24→17:533h 29mUnited Airlines
  • UA191119:56→21:263h 30mUnited Airlines

Houston to San Diego — frequently asked

How long is the flight from Houston to San Diego?
IAH–SAN is 3h 29m nonstop, covering 2,093 km (1,301 mi).
Which airlines fly nonstop from Houston to San Diego?
United Airlines operates this route nonstop.
How much is a flight from Houston to San Diego?
One-way fares on IAH–SAN recently started from $201. The lowest recent fare is for travel in November 2026. Fares change daily, so check current prices before booking.
How often do flights run from Houston to San Diego?
The route is served 7 days a week (35 scheduled departures).