
Round-trip from | $98 (CheapOair)  | 
|---|---|
One-way from | $54 (CheapOair)  | 
Popular in | June | 
Cheapest in | September | 
Average price | $219 | 
Good round-trip deal | $160 or less | 
Good one-way deal | $84 or less | 
Fly from
Fly to
Route
Depart
Return
Price
HoustonPhoenix
IAH - PHX
IAHPHX
Houston George Bush Intcntl
Mon 12/8
10:06 am-12:10 pm
Nonstop3h 04m
Phoenix Sky Harbor Intl
Mon 12/8
1:25 pm-5:02 pm
Nonstop2h 37m
HoustonPhoenix
IAH - PHX
IAHPHX
Houston George Bush Intcntl
Sat 1/17
2:47 pm-4:53 pm
Nonstop3h 06m
Phoenix Sky Harbor Intl
Sat 1/24
1:31 pm-5:10 pm
Nonstop2h 39m
HoustonLas Vegas
IAH - LAS
IAHLAS
Houston George Bush Intcntl
Sun 12/14
8:10 pm-9:39 pm
Nonstop3h 29m
Las Vegas Harry Reid Intl
Tue 12/16
12:59 am-5:53 am
Nonstop2h 54m
HoustonLas Vegas
IAH - LAS
IAHLAS
Houston George Bush Intcntl
Sat 12/13
7:35 am-9:06 am
Nonstop3h 31m
Las Vegas Harry Reid Intl
Tue 12/16
12:59 am-5:53 am
Nonstop2h 54m
HoustonLas Vegas
IAH - LAS
IAHLAS
Houston George Bush Intcntl
Tue 2/17
1:55 pm-3:33 pm
Nonstop3h 38m
Las Vegas Harry Reid Intl
Tue 2/24
2:05 pm-7:10 pm
Nonstop3h 05m
HoustonPhoenix
IAH - PHX
IAHPHX
Houston George Bush Intcntl
Thu 12/4
5:55 pm-12:04 am
1 stop7h 09m
Phoenix Sky Harbor Intl
Sun 12/7
12:59 am-10:12 am
1 stop8h 13m
HoustonPhoenix
IAH - PHX
IAHPHX
Houston George Bush Intcntl
Tue 12/30
10:28 pm-12:28 am
Nonstop3h 00m
Phoenix Sky Harbor Intl
Sat 1/3
5:50 pm-9:33 pm
Nonstop2h 43m
HoustonLas Vegas
IAH - LAS
IAHLAS
Houston George Bush Intcntl
Sat 12/13
5:10 am-1:44 pm
1 stop10h 34m
Las Vegas Harry Reid Intl
Tue 12/16
12:44 am-11:30 am
1 stop8h 46m
HoustonPhoenix
IAH - PHX
IAHPHX
Houston George Bush Intcntl
Mon 11/17
4:50 pm-6:51 pm
Nonstop3h 01m
Phoenix Sky Harbor Intl
Wed 11/19
11:34 am-3:12 pm
Nonstop2h 38m
HoustonTucson
IAH - TUS
IAHTUS
Houston George Bush Intcntl
Tue 1/13
11:00 am-3:40 pm
1 stop5h 40m
Tucson
Sat 1/17
1:25 pm-4:57 pm
Nonstop2h 32m
Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Arizona (average of $69). Flying from Houston George Bush Intcntl Airport to Arizona in July is currently the most expensive (average of $132). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Unlike at noon, when flights are generally more expensive, you can save up to 27% on flights from Houston George Bush Intcntl Airport to Arizona by exploring options for tickets in the afternoon.
Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Arizona flight should consider departing on Tuesday evenings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from IAH to USAZ are scheduled on a Monday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).
Entertainment
Food
Comfort
Overall
Boarding
Crew
Reviews
Sebrena,Oct 2025
IAH - RSW
Entertainment
Food
Comfort
Overall
Boarding
Crew
Reviews
Sebrena,Oct 2025
IAH - RSW
Entertainment
Food
Comfort
Overall
Boarding
Crew
Reviews
Sebrena,Oct 2025
IAH - RSW
Entertainment
Food
Comfort
Overall
Boarding
Crew
Reviews
Sebrena,Oct 2025
IAH - RSW
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$71 | Average$183 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$140 | Average$386 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$150 | Average$419 | FlexibilityNo cancel fee | On-time71% |