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Cheap Flights from Phoenix to Houston $167.6

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Cheapest Flights from Phoenix to Houston (PHX to IAH)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Phoenix to Houston (PHX to IAH)

Question : Which airline has been on schedule from Phoenix Sky Harbor International Airport (PHX) to George Bush Intercontinental Airport (IAH) the most?
Answer : The current leader is ExpressJet with a 100% on-time rate. Don't spend more time waiting in an airport than you have to; stick with ExpressJet on this route. Perfection is hard to come by, so hopefully it continues.

Question : Which airline is giving the best deals for round-trip flights from Phoenix Sky Harbor International Airport (PHX) to George Bush Intercontinental Airport (IAH)?
Answer : Frontier Airlines is your best bet for finding that coveted low fare.

Question : Is there a day that has more departure times to choose from than other days?
Answer : With 32 total flight time options, Monday provides the most flexibility from PHX to IAH. Note that Wednesday offers the least number of options with 21 flight times.

Question : Which airline is struggling to get to Houston on time?
Answer : Flights on Spirit Airlines to Houston from Phoenix during the last month were delayed 100% of the time. If you're on Spirit Airlines, be sure to sign up for the delay notifications to stay up to date with your flight's status.

Question : How many different departure times are there each day?
Answer : On average, you can expect to see six available departure times for this route. You won't have as many choices on this route as most others.

Question : How long are most people's visits to Houston when they fly in from Phoenix?
Answer : Travelers from PHX to IAH stay seven days on average.