Flights from Houston to Phoenix
North AmericaYear-round

Cheap Flights from Houston to Phoenix

Track economy fares on the IAH → PHX route and get alerts when prices drop.

From
Houston
IAH
To
Phoenix
PHX

Route Intelligence: Houston → Phoenix

Flight Duration

2 hr 45 min (Direct)

Price Guidance

A good deal is under $250 roundtrip. Standard fare is $350–$500+.

Peak Season

Nov-Mar

Top Airlines

American Airlines, United Airlines, Southwest Airlines

Booking Tip

Book 1-3 months in advance for the best domestic fares.

Track Houston → Phoenix Fares

Set your target price and FlightKitten will scan this route twice daily. The instant economy fares drop below your budget, you'll get an email with the price, airline, and a direct booking link.

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Route Summary: Houston → Phoenix

From
Houston (IAH)
To
Phoenix (PHX)
Duration
2 hr 45 min (Direct)
Airlines
American Airlines, United Airlines, Southwest Airlines
Price Guide
A good deal is under $250 roundtrip. Standard fare is $350–$500+.
Tracking
FlightKitten scans 220+ airlines 2× daily
220+
Airlines Monitored
2×
Daily Scanning
AI
Deal Briefings
7-Day
Free Trial
Premium Cabin

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Also available: BestBusinessClass.com

Other Routes to Phoenix

New York→PhoenixLos Angeles→PhoenixChicago→PhoenixMiami→PhoenixSan Francisco→PhoenixBoston→Phoenix

More Destinations in North America

Anchorage
Anchorage
Atlanta
Atlanta
Austin
Austin
Boston
Boston
Charleston
Charleston
Charlotte
Charlotte

Route Briefing: Houston to Phoenix

Crossing into Arizona from Houston takes 2 hours and 46 minutes across 1,009 miles. United Airlines, Southwest, and American Airlines fly direct from Houston into Phoenix Sky Harbor International Airport (PHX).

Phoenix delivers dramatic Sonoran Desert landscapes, year-round sunshine, and rich Southwestern culture. Hike the famous summit trail of Camelback Mountain, explore desert flora at the Desert Botanical Garden in Papago Park, and visit the interactive Musical Instrument Museum. Downtown Phoenix features vibrant street art and craft breweries in Roosevelt Row, while nearby Scottsdale offers luxury resorts, golf courses, and upscale dining.

Economy fares under $130 roundtrip represent solid value, with standard tickets averaging $190 to $300. The prime travel season runs from November through March when warm, dry weather makes golfing and hiking idyllic. Book 4 to 6 weeks ahead to secure the best rates.

How much are flights from Houston to Phoenix in 2026?

Flight prices from Houston (IAH) to Phoenix (PHX) vary significantly depending on the season, day of the week, and how far in advance you book. A good deal is under $250 roundtrip. Standard fare is $350–$500+. Popular carriers on this route include American Airlines, United Airlines, Southwest Airlines. FlightKitten eliminates the guesswork by monitoring 220+ airlines twice daily and alerting you the moment economy fares hit your target price.

How does FlightKitten track Houston to Phoenix fares?

FlightKitten is an economy flight price monitoring platform that scans 220+ airlines twice every day for economy fares on the IAH to PHX route. When you set a target price, FlightKitten continuously monitors this route and sends an email alert the moment fares drop below your budget. Each alert includes the exact fare, airline, dates, and an AI-powered briefing that explains whether the deal is genuinely good compared to historical pricing on this route. No more obsessive price checking — set your budget and let FlightKitten do the watching. Learn more about how FlightKitten tracking works.

See our full Phoenix destination guide for all available routes. Also popular: Houston to Anchorage.

Pro tip: Book 1-3 months in advance for the best domestic fares.

Looking for business class on this route? CEOFLIGHTS pairs you with a Personal Travel Manager who finds affordable business class fares and handles every detail of your journey. Alternatively, BestBusinessClass.com offers free expert quotes with real savings.