
Round-trip from | $98 (Frontier) |
|---|---|
One-way from | $58 (Cheapflightsfares) |
Popular in | June |
Cheapest in | September |
Average price | $216 |
Good round-trip deal | $181 or less |
Good one-way deal | $107 or less |
Fly from
Fly to
Route
Depart
Return
Price
HoustonLas Vegas
IAH - LAS
IAHLAS
Houston George Bush Intcntl
Thu 4/16
9:33 pm-11:01 pm
Nonstop3h 28m
Las Vegas Harry Reid Intl
Tue 4/21
12:59 am-5:54 am
Nonstop2h 55m
HoustonPhoenix
IAH - PHX
IAHPHX
Houston George Bush Intcntl
Sat 2/21
9:36 pm-11:44 pm
Nonstop3h 08m
Phoenix Sky Harbor Intl
Sat 2/28
5:10 pm-8:51 pm
Nonstop2h 41m
HoustonLas Vegas
IAH - LAS
IAHLAS
Houston George Bush Intcntl
Sun 3/8
9:18 pm-10:46 pm
Nonstop3h 28m
Las Vegas Harry Reid Intl
Mon 3/9
12:59 am-5:54 am
Nonstop2h 55m
HoustonLas Vegas
IAH - LAS
IAHLAS
Houston George Bush Intcntl
Mon 4/6
9:47 pm-11:09 pm
Nonstop3h 22m
Las Vegas Harry Reid Intl
Thu 4/9
1:01 am-5:52 am
Nonstop2h 51m
HoustonLas Vegas
IAH - LAS
IAHLAS
Houston George Bush Intcntl
Sat 3/7
8:31 pm-10:11 pm
Nonstop3h 40m
Las Vegas Harry Reid Intl
Tue 3/10
12:59 am-5:54 am
Nonstop2h 55m
HoustonPhoenix
IAH - PHX
IAHPHX
Houston George Bush Intcntl
Thu 2/26
9:36 pm-11:44 pm
Nonstop3h 08m
Phoenix Sky Harbor Intl
Tue 3/3
10:12 am-11:32 pm
1 stop12h 20m
HoustonLas Vegas
IAH - LAS
IAHLAS
Houston George Bush Intcntl
Thu 4/23
8:31 pm-10:04 pm
Nonstop3h 33m
Las Vegas Harry Reid Intl
Sun 4/26
7:00 am-12:57 am
1 stop15h 57m
HoustonLas Vegas
IAH - LAS
IAHLAS
Houston George Bush Intcntl
Fri 5/1
12:57 pm-2:25 pm
Nonstop3h 28m
Las Vegas Harry Reid Intl
Mon 5/4
6:45 am-12:02 pm
Nonstop3h 17m
HoustonLas Vegas
IAH - LAS
IAHLAS
Houston George Bush Intcntl
Fri 4/10
4:22 pm-11:49 pm
1 stop9h 27m
Las Vegas Harry Reid Intl
Tue 4/14
9:45 pm-8:37 am
1 stop8h 52m
HoustonLas Vegas
IAH - LAS
IAHLAS
Houston George Bush Intcntl
Sat 5/2
4:22 pm-11:59 pm
1 stop9h 37m
Las Vegas Harry Reid Intl
Thu 5/7
7:00 am-7:36 pm
1 stop10h 36m
Currently, December is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Arizona (average of $59). 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 35% 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 Monday evenings when fares are most often at their lowest. Monday 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 Friday (22 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (14 on average).
Crew
Entertainment
Boarding
Overall
Food
Comfort
Reviews
Dane,Jan 2026
TYS - IAD
Crew
Entertainment
Boarding
Overall
Food
Comfort
Reviews
Dane,Jan 2026
TYS - IAD
Crew
Entertainment
Boarding
Overall
Food
Comfort
Reviews
Dane,Jan 2026
TYS - IAD
Crew
Entertainment
Boarding
Overall
Food
Comfort
Reviews
Dane,Jan 2026
TYS - IAD
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$58 | Average$180 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$370 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$148 | Average$388 | FlexibilityNo cancel fee | On-time71% |