Galveston

$129+ Cheap flights from Portland, ME (PWM) to Galveston, TX

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — HOU
Apr 20 — Apr 271
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Find cheap flights from Portland to Galveston with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Portland to Galveston are usually found in February or August, booked 80 days in advance, depart on a Saturday or Tuesday and return on a Tuesday

Cheap flight deals from Portland to Galveston

Keep the following information in mind while searching for Portland to Galveston flight deals. Data was last updated April 15, 2025.

Round-trip from

$267
(American Airlines)

One-way from

$129
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$566
From Portland to Galveston
One-way flight from Portland to Galveston
Highest demand for flights based on searches. 6% potential increase in price ($33 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Portland to Galveston

Cheapest flights from Portland to Galveston
Explore the most affordable flight options available from Portland to Galveston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/711:07 amPWM - HOU
2 stops9h 37mAmerican Airlines
Sat 5/105:00 amHOU - PWM
2 stops9h 12mAmerican Airlines
Deal found 4/14$267
This Delta deal was found by Cheapflights users on 4/14. 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.
Tue 7/112:55 pmPWM - HOU
1 stop8h 49mDelta
Tue 7/86:00 amHOU - PWM
2 stops10h 08mDelta
Deal found 4/14$309
This Southwest deal was found by Cheapflights users on 4/15. 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.
Thu 6/125:40 amPWM - HOU
1 stop7h 25mSouthwest
Mon 6/162:50 pmHOU - PWM
2 stops8h 15mSouthwest
Deal found 4/15$417

Cheapflights Fare Finder

Customize your flight search to find flights from Portland to Galveston 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 April 15, 2025.
Use the filters below to find and compare flights from Portland to Galveston that are best for you.

Fly from

Portland

Fly to

Galveston

Route

Depart

Return

Price

PortlandHouston

PWM - HOU

PWMHOU

Portland

Wed 5/7

11:07 am-7:44 pm

2 stops9h 37m

Houston Hobby

Sat 5/10

5:00 am-3:12 pm

2 stops9h 12m

$267

PortlandHouston

PWM - HOU

PWMHOU

Portland

Tue 7/1

12:55 pm-8:44 pm

1 stop8h 49m

Houston Hobby

Tue 7/8

6:00 am-5:08 pm

2 stops10h 08m

$309

PortlandHouston

PWM - HOU

PWMHOU

Portland

Thu 6/12

5:40 am-12:05 pm

1 stop7h 25m

Houston Hobby

Mon 6/16

2:50 pm-12:05 am

2 stops8h 15m

$417

PortlandHouston

PWM - HOU

PWMHOU

Portland

Thu 9/11

9:25 am-3:57 pm

1 stop7h 32m

$129

PortlandHouston

PWM - HOU

PWMHOU

Portland

Thu 9/11

5:50 am-2:05 pm

2 stops9h 15m

$134

PortlandHouston

PWM - HOU

PWMHOU

Portland

Sun 7/6

6:00 am-12:10 pm

1 stop7h 10m

$300

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Best time to book a flight from Portland to Galveston

Have a flexible travel schedule? Discover the best time to fly to Galveston from Portland 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 Portland to Galveston

How far ahead should I book a flight from Portland, Maine to Galveston?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Galveston. Price data was last updated on April 11, 2025.

To ensure you get the cheapest price possible for a flight from Portland, Maine to Galveston, you should look to book at least 80 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Portland, Maine to Galveston?

Currently, September is the cheapest month in which you can book a flight from Portland, Maine to Galveston (average of $230). Flying from Portland, Maine to Galveston in March is currently the most expensive (average of $334). 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 PWM to G4L?

Find hourly flight availability from Portland to Galveston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

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

What is the cheapest day to fly from Portland, Maine to Galveston?

Use this chart to determine the cheapest time to fly round-trip from Portland to Galveston. Price data was last updated on September 8, 2024.

Travelers seeking maximum savings on their Portland, Maine to Galveston flight should consider departing on Tuesday evenings 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.

Rainfall in Galveston by month

Plan your trip to Galveston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Galveston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Galveston when rainfall is around 3.2 in.

Temperature in Galveston by month

Plan your trip to Galveston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Galveston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Galveston

Get insights into the airlines that provide service to Galveston. 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 Galveston. Reviews last updated April 15, 2025.
Get a feel of what it's like to fly with Southwest, Delta and American Airlines from Portland to Galveston by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.1

Entertainment

7.6

Boarding

8.2

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.

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.1

Entertainment

7.6

Boarding

8.2

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.
8.0
Very good

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.1

Entertainment

7.6

Boarding

8.2

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.

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.1

Entertainment

7.6

Boarding

8.2

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 Portland to Galveston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Portland to Galveston?

    Portland (PWM) is the airport you will fly out of if you book a flight from Portland to Galveston. You should not have trouble finding flights to Galveston from Portland; the airport handles an average of 0 outbound flights to Galveston per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Portland airport to Galveston. It is only a 2.9 mi journey to Portland (PWM) from Portland’s city center.

  • What are the cheapest airlines to fly from Portland, Maine to Galveston one-way?

    $129 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Southwest and Delta, with prices starting from $134 and $300, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Galveston 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 Portland, Maine to Galveston?

    Currently, September is the cheapest month in which you can book a flight from Portland, Maine to Galveston (average of $230). Flying from Portland, Maine to Galveston in March is currently the most expensive (average of $334). 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.

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Top 5 airlines flying from Portland to Galveston

Discover the top 5 airlines that operate flights from Portland to Galveston. 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$163Average$205FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$212Average$395FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$436FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$261Average$467FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$322Average$574FlexibilityNo cancel feeOn-time63%

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