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$66+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — PHX
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
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Cheapflights Tip: The best prices from Galveston to Phoenix are usually found in September or August, booked 64 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Cheap 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 December 14, 2025.

This Southwest deal was found by Cheapflights users on 12/12. 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.
Wed 12/241:40 pmHOU - PHX
1 stop5h 15mSouthwest
Wed 12/316:40 pmPHX - HOU
Nonstop2h 25mSouthwest
Deal found 12/12$181
This Delta deal was found by Cheapflights users on 12/13. 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.
Thu 12/256:00 amHOU - PHX
1 stop9h 54mDelta
Wed 12/3111:35 pmPHX - HOU
1 stop9h 26mDelta
Deal found 12/13$197
This Southwest deal was found by Cheapflights users on 12/12. 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.
Wed 12/248:50 amHOU - PHX
1 stop4h 50mSouthwest
Thu 1/17:55 amPHX - HOU
Nonstop2h 25mSouthwest
Deal found 12/12$221

Find flight deals from Galveston to Phoenix

Keep the following information in mind while searching for Galveston to Phoenix flight deals. Data was last updated December 14, 2025.

Round-trip from

$157
(Southwest)

One-way from

$66
(Southwest)

Popular in

June

Cheapest in

September

Average price

$277
From Galveston to Phoenix
Search Deals
One-way flight from Galveston to Phoenix
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 14, 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

Tue 2/3

5:40 pm-7:40 pm

Nonstop3h 00m

Phoenix Sky Harbor Intl

Sat 2/7

4:55 pm-8:20 pm

Nonstop2h 25m

$168

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Mon 1/12

8:40 pm-10:40 pm

Nonstop3h 00m

Phoenix Sky Harbor Intl

Sat 1/17

6:35 am-10:00 am

Nonstop2h 25m

$188

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Wed 1/21

1:40 pm-3:40 pm

Nonstop3h 00m

Phoenix Sky Harbor Intl

Fri 1/23

2:25 pm-5:50 pm

Nonstop2h 25m

$188

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Thu 12/25

6:00 am-12:35 pm

1 stop7h 35m

Phoenix Sky Harbor Intl

Wed 12/31

11:35 pm-10:01 am

1 stop9h 26m

$197

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Fri 1/23

6:15 am-8:15 am

Nonstop3h 00m

Phoenix Sky Harbor Intl

Sun 1/25

5:45 am-9:10 am

Nonstop2h 25m

$197

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Thu 1/22

6:15 am-8:15 am

Nonstop3h 00m

Phoenix Sky Harbor Intl

Thu 1/22

2:25 pm-5:50 pm

Nonstop2h 25m

$197

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Sat 2/14

5:35 pm-11:42 pm

1 stop7h 07m

Phoenix Sky Harbor Intl

Tue 2/17

11:50 pm-10:03 am

1 stop9h 13m

$198

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Mon 1/12

5:04 pm-11:40 pm

1 stop7h 36m

Phoenix Sky Harbor Intl

Sat 1/17

1:55 pm-10:33 pm

1 stop7h 38m

$207

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Sat 1/24

5:04 pm-11:46 pm

1 stop7h 42m

Phoenix Sky Harbor Intl

Mon 1/26

11:53 pm-10:21 am

1 stop9h 28m

$207

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Thu 1/22

10:00 am-1:35 pm

1 stop4h 35m

Phoenix Sky Harbor Intl

Sat 1/24

5:35 pm-8:55 pm

Nonstop2h 20m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 21 results
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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 December 12, 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 64 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, December is the cheapest month in which you can book a flight from Galveston to Phoenix (average of $61). Flying from Galveston to Phoenix in July is currently the most expensive (average of $132). 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 December 14, 2025.

One of the essential ways to save on airfare from Galveston to Phoenix is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 43% on airfare.

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 Saturday at noon when fares are most often at their lowest. Monday mornings 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 December 14, 2025.
Read reviews from past customers who have flown Southwest, United Airlines, 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
7.9
Good
4,250 reviews

Crew

8.6

Overall

7.9

Comfort

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

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
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Overall

7.9

Comfort

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

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.
United Airlines
7.4
Good
9,094 reviews
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Overall

7.9

Comfort

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

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
11,054 reviews
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Overall

7.9

Comfort

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

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.
Frontier
5.8
Fair
3,081 reviews
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Overall

7.9

Comfort

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

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.

  • How long is the flight from Galveston to Phoenix?

    For as low as $168, Southwest can have you in Phoenix from Galveston in 3h. The distance from Galveston to Phoenix is about 1017 mi. Generally, flights for this route are nonstop.

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

    $42 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and Southwest, with prices starting from $69 and $70, respectively.

  • What are the cheapest flights from Galveston to Phoenix?

    The cheapest flight price from Galveston to Phoenix is $65. On average you can expect to pay $306. The most popular route, (Houston Hobby - Phoenix Sky Harbor Intl), can usually be booked for $89.

  • 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, December is the cheapest month in which you can book a flight from Galveston to Phoenix (average of $61). Flying from Galveston to Phoenix in July is currently the most expensive (average of $132). 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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Alternative routes for Galveston to Phoenix

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$60Average$189FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$139Average$287FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$144Average$262FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$151Average$267FlexibilityNo cancel feeOn-time63%

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