$29 Cheap Flights from Phoenix (PHX) to Houston (HOU)

Phoenix (PHX) to Houston (HOU) at a glance

Travel between Phoenix (PHX) and Houston (HOU) with a variety of airlines offering domestic short-haul options. Compare your choices among full-service and low-cost carriers to find the perfect itinerary that aligns with your budget and travel plans. Whether you're eager to explore Houston's iconic attractions or vibrant neighborhoods, you'll discover details about flight times and weekly flights from Sky Harbor International Airport to William P. Hobby Airport.

• Fastest flight duration: around 2h 30m non-stop
• Route distance: roughly 1,000 miles (1,610 km)
• Flights per week: around 15+ flights with multiple daily departures on average
• Typical fares (one-way): economy tickets often range from $65–$465, depending on seasonality and how far ahead you book

Flights from Sky Harbor International Airport (PHX) to William P. Hobby Airport (HOU)

Based on recent traveler bookings, here are the top airlines flying from Phoenix to Houston, often favored for their non-stop and one-stop options. Common layover spots include Dallas-Fort Worth International Airport (DFW) with about a 50-minute connection, Hartsfield-Jackson Atlanta International Airport (ATL) which requires around 2 hours and 30 minutes, and Denver International Airport (DEN) with a layover of approximately 3 hours. These choices allow you to customize your itinerary by balancing price, total travel time, and cabin class.

• Southwest Airlines: Known for its budget-friendly options, this low-cost airline provides both non-stop and one-stop flights, with one-way ticket prices generally between $65 and $465. It dominates the route with about 98% of departures, typically reaching Houston in approximately 2 hours and 30 minutes.
• American Airlines: As a full-service airline, it offers one-stop journeys with one-way fares that usually fall between $165 and $455. Representing around 1% of departures on this route, flights take about 4 hours in the air, with a total travel time close to 6 hours including layover.
• Delta: This full-service airline also provides one-stop flights, with one-way fares ranging from $110 to $275. Passengers can expect around 4 hours of flight time, leading to an overall travel duration of approximately 6 hours when factoring in the layover.

Best time to fly from Phoenix (PHX) to Houston (HOU)

The most popular months for travelers flying from Phoenix to Houston are March, April, and October, when peak temperatures in Houston reach up to 72.7°F in October. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 80.6°F. For better deals, October usually offers the lowest average one-way fare around $137. Flight availability peaks in October, with approximately 25 flights per week, making it easier to find convenient departure times. January has the fewest flights, with approximately 15 flights per week.

• Cheapest time to fly: October usually offers good deals with average one-way fare around $137, roughly 26% cheaper than the yearly average.
• Another budget-friendly time to fly: August typically offers an average one-way fare of around $149.
• Most flight options: October has the highest number of flights from Phoenix to Houston, with approximately 25 flights per week, giving you more flexibility in scheduling your trip.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Phoenix (PHX) to Houston (HOU)

• Phoenix to Houston (PHX-IAH): George Bush Intercontinental Airport (IAH) lies approximately 23 miles from William P. Hobby Airport (HOU). On this route, one-way economy tickets generally range from $50 to $380, influenced by the season and the timing of your booking. Travelers can choose between both non-stop and one-stop flights. Major airlines operating this route include United and the budget-friendly Frontier Airlines. Additionally, first-class service is offered for those seeking more comfort.

How to find the best prices for flights from Phoenix (PHX) to Houston (HOU)

Getting some of the best deals on flights from Phoenix to Houston is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are typically found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Evening departures (6 PM to 12 AM) generally offer lower prices, while morning flights (5 AM to 12 PM) are the most popular. Additionally, flying on Friday provides both affordability and high demand.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at William P. Hobby Airport from Sky Harbor International Airport

Houston welcomes travelers from Phoenix with a range of transport options based on price, convenience, and proximity. Here's how to reach Houston efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Houston, with private rides that can be arranged in advance.
• Car rental: Renting a car from William P. Hobby Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at William P. Hobby Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From William P. Hobby Airport, the Palm Center Transit Center, a metro station, is located about 5.5 miles away by car, providing convenient access to public transportation options for travelers.

Phoenix to Houston Flights

The cheapest times to fly from Phoenix to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Phoenix to Houston are during the month of October. You can find some of the cheapest flights from Phoenix to Houston with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Phoenix to Houston

Sunday is one of the best days to book for cheap flights from Phoenix to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Phoenix to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Phoenix to Houston in 2026. You can also book with separate airlines for your outbound and return journeys, from $29 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Phoenix to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Phoenix to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.