Frontier's UpFront Plus offers a guaranteed empty middle seat for extra comfort.
Early check-in helps secure your seat due to frequent overbooking.
Round-trip from | $122 (Cheapflightsfares) |
---|---|
One-way from | $73 (Cheapflightsfares) |
Popular in | January |
Cheapest in | July |
Average price | $237 |
Fly from
Fly to
Route
Depart
Return
Price
PhoenixHouston
PHX - IAH
PHXIAH
Phoenix Sky Harbor Intl
Thu 5/29
5:02 pm-9:46 pm
Nonstop2h 44m
Houston George Bush Intcntl
Sat 5/31
8:34 pm-9:40 pm
Nonstop3h 06m
PhoenixHouston
PHX - IAH
PHXIAH
Phoenix Sky Harbor Intl
Tue 5/20
6:00 am-10:34 am
Nonstop2h 34m
Houston George Bush Intcntl
Tue 5/27
9:55 am-10:42 am
Nonstop2h 47m
PhoenixHouston
PHX - HOU
PHXHOU
Phoenix Sky Harbor Intl
Tue 5/20
7:00 pm-11:25 pm
Nonstop2h 25m
Houston Hobby
Sun 5/25
8:45 am-9:40 am
Nonstop2h 55m
PhoenixHouston
PHX - IAH
PHXIAH
Phoenix Sky Harbor Intl
Fri 6/20
7:05 pm-11:44 pm
Nonstop2h 39m
Houston George Bush Intcntl
Sat 6/21
8:53 am-9:39 am
Nonstop2h 46m
PhoenixHouston
PHX - IAH
PHXIAH
Phoenix Sky Harbor Intl
Mon 5/19
12:45 am-9:55 am
1 stop7h 10m
Houston George Bush Intcntl
Sun 5/25
7:45 am-12:11 pm
1 stop6h 26m
PhoenixHouston
PHX - HOU
PHXHOU
Phoenix Sky Harbor Intl
Sat 5/31
5:25 pm-11:58 pm
1 stop4h 33m
Houston Hobby
Tue 6/3
8:16 pm-11:27 pm
1 stop5h 11m
PhoenixHouston
PHX - HOU
PHXHOU
Phoenix Sky Harbor Intl
Mon 6/9
11:59 pm-9:15 am
1 stop7h 16m
Houston Hobby
Wed 6/11
6:00 am-12:35 pm
1 stop8h 35m
PhoenixHouston
PHX - IAH
PHXIAH
Phoenix Sky Harbor Intl
Fri 6/13
7:25 am-12:22 pm
Nonstop2h 57m
Houston George Bush Intcntl
Sun 6/15
6:30 am-11:49 am
1 stop7h 19m
PhoenixHouston
PHX - IAH
PHXIAH
Phoenix Sky Harbor Intl
Fri 5/9
9:19 am-4:55 am
2 stops17h 36m
Houston George Bush Intcntl
Sun 5/11
8:57 am-8:13 am
2 stops25h 16m
PhoenixHouston
PHX - HOU
PHXHOU
Phoenix Sky Harbor Intl
Fri 5/2
6:00 am-7:41 pm
2 stops11h 41m
Houston Hobby
Sun 5/4
6:00 am-4:28 pm
2 stops12h 28m
The best time to book flights from Phoenix Sky Harbor Intl Airport to Houston is 56 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, September is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Houston (average of $230). Flying from Phoenix Sky Harbor Intl Airport to Houston in March is currently the most expensive (average of $334). 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.
One of the essential ways to save on airfare from Phoenix Sky Harbor Intl Airport to Houston is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 44% on airfare.
Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Houston flight should consider departing on Thursday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.
If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).
Comfort
Entertainment
Overall
Crew
Food
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Entertainment
Overall
Crew
Food
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Entertainment
Overall
Crew
Food
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Entertainment
Overall
Crew
Food
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Entertainment
Overall
Crew
Food
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Entertainment
Overall
Crew
Food
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$66 | Average$148 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$79 | Average$86 | FlexibilityNo cancel fee | On-time88% | |
Cheapest$141 | Average$359 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$144 | Average$292 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$176 | Average$300 | FlexibilityNo cancel fee | On-time63% |