
$54 Cheap Frontier Airlines flights from Phoenix to Houston (PHX to IAH)
Find The Best Day To Fly from Phoenix to Houston
Amazing Frontier Airlines PHX to IAH Flight Deals
The cheapest flights to George Bush Intercontinental found within the past 7 days were $95 round trip and $54 one way. Prices and availability subject to change. Additional terms may apply.
IAH From PHX Economy Coach Packages on Similar Airlines



Frequently asked questions
Discover our best Frontier Airlines flight from Phoenix PHX to Houston IAH
To find the best deals on flights to Phoenix from Houston with Frontier Airlines, just enter your travel dates, filter by Frontier Airlines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Phoenix PHX to Houston IAH with Frontier Airlines
If you’re planning a round trip, booking return flights with Frontier Airlines is usually the most cost-effective option. With airfares ranging from $95 to $103, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way Frontier Airlines flights from Phoenix PHX to Houston IAH
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Frontier Airlines flight from Phoenix to Houston costs from $54. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Houston IAH from Phoenix PHX with Frontier Airlines
To find a cheap Frontier Airlines flight from Phoenix PHX to Houston IAH, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on Frontier Airlines flights from Phoenix PHX to Houston IAH
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as October, or if you book a flight with a stopover.
Find nonstop flights from Phoenix PHX to Houston IAH with Frontier Airlines
If you’re keen to be on Houston soil fast, don’t waste time with a stopover—filter your search results to show direct Frontier Airlines flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for Frontier Airlines flights from Phoenix PHX to Houston IAH
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Houston IAH from Phoenix PHX with Frontier Airlines on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
DEN | USA | Denver Intl. | 13 |
MCO | USA | Orlando Intl. | 7 |
CUN | MEX | Cancun Intl. | 6 |
GDL | MEX | Don Miguel Hidalgo y Costilla Intl. | 5 |
PHL | USA | Philadelphia Intl. | 2 |
ORD | USA | O'Hare Intl. | 2 |
MIA | USA | Miami Intl. | 1 |
LAS | USA | McCarran Intl. | 1 |
MEX | MEX | Mexico City Intl. | 1 |
LAX | USA | Los Angeles Intl. | 1 |
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Popular Frontier Airlines Flight Routes from PHX
Top Frontier Airlines Flight Routes from IAH
Domestic
- New York to Fort Lauderdale (JFK - FLL)
- New York to Miami (JFK - MIA)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Los Angeles to New York (LAX - LGA)
- New York to Miami (JFK - MIA)
- Los Angeles to New York (LAX - JFK)
- Atlanta to New York (ATL - LGA)
- Los Angeles to New York (LAX - JFK)
- Los Angeles to Las Vegas (LAX - LAS)
- New York to Los Angeles (JFK - LAX)
International
- New York to Los Angeles (JFK - LAX)
- Los Angeles to Las Vegas (LAX - LAS)
- New York to Fort Lauderdale (JFK - FLL)
- New York to Orlando (JFK - MCO)
- New York to San Juan (JFK - SJU)
- Atlanta to Miami (ATL - MIA)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Newark Liberty Intl. Airport to Los Angeles (EWR - LAX)
- New York to Orlando (LGA - MCO)
Most Popular
- Boston to Dallas (BOS - DFW)
- Dallas to Phoenix (DFW - PHX)
- Phoenix to New York (PHX - JFK)
- American Airlines Dallas (DFW) to Las Vegas (LAS) flights
- Dallas to San Francisco (DFW - SFO)
- Dallas to Boston (DFW - BOS)
- Dallas to Atlanta (DFW - ATL)
- Minneapolis to Phoenix (MSP - PHX)
- Phoenix to San Diego (PHX - SAN)
- Dallas to Detroit (DFW - DTW)
- Dallas to Orlando (DFW - MCO)
- Dallas to Cancun (DFW - CUN)
- Chicago to Phoenix (ORD - PHX)
- Phoenix to Dallas (PHX - DFW)
- Los Angeles to Dallas (LAX - DFW)
- Chicago to Dallas (ORD - DFW)
- Los Angeles to Phoenix (LAX - PHX)
- Dallas to Denver (DFW - DEN)
- Orlando to Dallas (MCO - DFW)
- Dallas to Chicago (DFW - ORD)
- Phoenix to Denver (PHX - DEN)
- Detroit to Dallas (DTW - DFW)
- Phoenix to Los Angeles (PHX - LAX)
- Denver to Dallas (DEN - DFW)
- JetBlue Airways Boston (BOS) to Phoenix (PHX) flights
- Atlanta to Dallas (ATL - DFW)
- New York to Dallas (JFK - DFW)
- Dallas to Miami (DFW - MIA)
- Dallas to Seattle (DFW - SEA)
- Dallas to Los Angeles (DFW - LAX)