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$88+ Cheap flights from Galveston, TX to Phoenix

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — PHX
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Galveston to Phoenix are usually found in September or August, booked 68 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Cheap flight deals from Galveston to Phoenix

Keep the following information in mind while searching for Galveston to Phoenix flight deals. Data was last updated July 31, 2025.

Round-trip from

$154
(Southwest)

One-way from

$88
(Southwest)

Popular in

June

Cheapest in

September

Average price

$211
From Galveston to Phoenix
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One-way flight from Galveston to Phoenix
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Highest demand for flights based on searches. 8% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Galveston to Phoenix

Cheapest flights from Galveston to Phoenix
Explore the most affordable flight options available from Galveston to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:00 amHOU - PHX
Nonstop3h 00mSouthwest
Wed 11/126:40 pmPHX - HOU
Nonstop2h 25mSouthwest
Deal found 7/28$139
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/236:00 amHOU - PHX
1 stop8h 27mDelta
Mon 8/2511:59 pmPHX - HOU
1 stop7h 03mDelta
Deal found 7/30$217

Cheapflights Fare Finder

 
Customize your flight search to find flights from Galveston to Phoenix that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Galveston to Phoenix that are best for you.

Fly from

Galveston

Fly to

Phoenix

Route

Depart

Return

Price

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Sat 11/8

6:00 am-8:00 am

Nonstop3h 00m

Phoenix Sky Harbor Intl

Wed 11/12

6:40 pm-10:05 pm

Nonstop2h 25m

$139

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Sat 8/23

6:00 am-12:27 pm

1 stop8h 27m

Phoenix Sky Harbor Intl

Mon 8/25

11:59 pm-9:02 am

1 stop7h 03m

$217

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Mon 11/10

5:55 am-7:50 am

Nonstop2h 55m

$88

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Wed 8/27

6:00 am-12:27 pm

1 stop8h 27m

$109

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Sun 10/26

9:28 am-3:22 pm

1 stop7h 54m

$135

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Sun 10/19

8:58 am-10:47 pm

1 stop15h 49m

$140

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Thu 11/27

6:02 am-2:03 pm

1 stop9h 01m

$157

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Sun 10/19

9:28 am-10:56 am

2 stops27h 28m

$206

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Best time to book a flight from Galveston to Phoenix

Have a flexible travel schedule? Discover the best time to fly to Phoenix from Galveston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Galveston to Phoenix

How far ahead should I book a flight from Galveston to Phoenix?

Use this chart to determine the optimal time to book a round-trip flight from Galveston to Phoenix. Price data was last updated on July 25, 2025.

The price you pay for your flight from Galveston to Phoenix may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Galveston to Phoenix?

Currently, January is the cheapest month in which you can book a flight from Galveston to Phoenix (average of $258). Flying from Galveston to Phoenix in March is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from G4L to PHX?

Find hourly flight availability from Galveston to Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Galveston to Phoenix as you normally would.

What is the cheapest day to fly from Galveston to Phoenix?

Use this chart to determine the cheapest time to fly round-trip from Galveston to Phoenix. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Galveston to Phoenix flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Phoenix

Get insights into the airlines that provide service to Phoenix. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Phoenix. Reviews last updated July 31, 2025.
Read reviews from past customers who have flown Southwest, Delta, and American Airlines from Galveston to Phoenix. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,246 reviews

Overall

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,246 reviews
Southwest
8.0
Very good
4,246 reviews

Overall

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,981 reviews
Southwest
8.0
Very good
4,246 reviews

Overall

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,246 reviews

Overall

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Allegiant Air
7.2
Good
702 reviews
Southwest
8.0
Very good
4,246 reviews

Overall

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Sun Country Air
6.9
Okay
334 reviews
Southwest
8.0
Very good
4,246 reviews

Overall

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Galveston to Phoenix. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Galveston to Phoenix one-way?

    $88 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on Delta and Allegiant Air, with prices starting from $109 and $135, respectively.

  • What are the cheapest flights from Galveston to Phoenix?

    The cheapest flight price from Galveston to Phoenix is $70. On average you can expect to pay $234. The most popular route, (Houston Hobby - Phoenix Sky Harbor Intl), can usually be booked for $129.

  • Can I find deals for flights from Galveston to Phoenix that include hotel bookings?

    Yes. In addition to deals on Galveston to Phoenix flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Galveston to Phoenix?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Galveston to Phoenix.

  • Can I find deals for business class flights from Galveston to Phoenix?

    Yes. Cheapflights offers flight deals from Galveston to Phoenix by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Galveston to Phoenix?

    Currently, January is the cheapest month in which you can book a flight from Galveston to Phoenix (average of $258). Flying from Galveston to Phoenix in March is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Galveston to Phoenix

Discover the top 4 airlines that operate flights from Galveston to Phoenix. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$70Average$188FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$140Average$295FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$144Average$290FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$165Average$288FlexibilityNo cancel feeOn-time63%

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