Cheap Flights from Phoenix to Houston (HOU)

Expected price increase 13%
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Average price per month

  • Low Season: January
  • High Season: December
  • Prices for this route are volatile and fluctuate from month to month.
  • The cheapest flights are usually bought in January, July and May.
  • High season months are April, February and December. However, it's not the rule and you should always search current flight deals.
  • For example, the flight from Phoenix to Houston is currently 41% cheaper than average.

Price increase as travel date approaches

  • Flight prices for this route increase by 49% if you book last minute. Hover on the graph above to see for yourself!.
  • To grab the lowest price possible, you should buy your flight around 28 days before departure!
  • Consider booking at least 12 days before departure to increase your chances of getting a low price.
  • Generally, it's safe to book between 90 and 60 days in advance.

Phoenix to Houston Flight Information

Flights Depart FromPhoenix (PHX)
Flights Arriving ToHouston (IAH)
Distance1620.52 km
Current Discount41 %
Average Price $150.04
Good Deal $88.1
Cheapest AirlinesFrontier Airlines
Popular AirlinesFrontier Airlines
Flight Duration02 hours 20 minutes
Flights Depart From
Phoenix (PHX)
Flights Arrive In
Houston (IAH)
1620.52 km
Flight Duration
02 hours 20 minutes
Current Discount
41 %
Average Price
Good Deal
Cheapest Airlines
Frontier Airlines
Popular Airlines
Frontier Airlines

Most Reliable Airlines flying to Houston

Airline Overall Rating On time arrival Check-in & Boarding Cleanliness Customer Service Food & Beverage Entertainment Legroom Seat Comfort
Frontier Airlines Frontier Airlines 2.8 3.5 3.5 3.5 3.0 2.0 1.5 2.5 2.5
Overall Rating
On time arrival
Check-in & Boarding
Customer Service
Food & Beverage
Seat Comfort

Good to know:

  • George Bush Intercontinental is the major airport in Houston and surrounding area.

Enter your preferred departure airport and travel dates into the search form above to unlock the latest Houston flight deals.

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Did you know that you could find even better deals when you use our Mobile App?.

How to get the cheapest flight to Houston?

Currently there is a 41% discount on flights to Houston. This price won't stay too long and you should consider buying now.

Flight prices for this route are expected to go up by 13%.

Search and compare flight options now!.

Awesome Deals

notifications_active In the past few days the following airlines offered the lowest prices from Phoenix to Houston: Frontier Airlines..

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Frequently Asked Questions

  • How long is a direct flight from Phoenix to Houston?A direct flight from Phoenix to Houston takes roughly 02 hours 20 minutes.
  • How many direct flights are there between Phoenix to Houston daily?On average, there are 46 direct flights from Phoenix to Houston each day.
  • Which airlines offer cheap airfare from Phoenix to Houston?That may change at any time. But in the past 14 days, the cheapest tickets we've found were with Frontier Airlines.
  • Do I need my passport to fly from Phoenix to Houston?Nope, not this time.
  • Which airlines fly from Phoenix to Houston most often?Frontier Airlines are the top.
  • What's the cheapest day to fly from Phoenix to Houston?That depends. Recently, the cheapest day to fly from Phoenix to Houston has been Wednesday. And the cheapest return flight from Saturday has been. That said, the cheapest departure days are constantly changing.
  • Which airport will I be flying from in Phoenix?When departing from Phoenix you'll be flying out of Sky Harbor International.
  • Which airport will I be flying from in Houston?When departing from Houston you'll be flying out of George Bush Intercontinental.
  • How is so good at finding cheap flights?We've taken an oath of secrecy and vowed never to say. Just kidding. Our team and technology allows us to browse through hundreds of airlines and hundreds of thousands of flights to find the lowest prices. Then we pass the savings on to you.
  • Can help me save money in any other way?We're glad you asked. We help you save money with our Fare Alerts, Price Trend charts and multi-ticket bookings. We also help you save on hotels and car rentals.
  • How many airlines does search to find affordable flights?We typically search over 400 airlines.
  • Can's Price Trend tool really tell me the best time to buy tickets?Absolutely! That's why we've made it accessible to you.
  • Will the price of my flight change?Flight prices and availability change often. To counter this, we update the important data as often as possible every step of the way.
  • How will I receive my booking confirmation and travel information?We'll send you an email with the important details!
  • Can you cancel or change flights?You sure can. But give us a call first. We'll do our best to find a solution. However, in some cases, if we cancel your booking, we'll have to charge an administrative fee of $75 (domestic), $125 (trans-border between Canada and USA) and $200 (international).
  • Are's tickets refundable?All bookings are currently non-refundable.
  • How do I contact find answers to all of your questions, click here to visit our support page.