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Galveston

$185+ 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — HOU
ene. 15 — ene. 221
jue. 1/15
jue. 1/22
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Galveston are usually found in July or September, booked 47 days in advance, depart on a Saturday or Tuesday and return on a Tuesday

Cheap 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 diciembre 16, 2025.

This Southwest deal was found by Cheapflights users on 12/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/255:30 amPWM - HOU
2 stops9h 40mSouthwest
mar. 12/3010:55 amHOU - PWM
1 stop12h 10mSouthwest
Deal found 12/14$490
This Delta deal was found by Cheapflights users on 12/14. 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.
lun. 12/156:08 amPWM - HOU
1 stop8h 20mDelta
vie. 12/192:32 pmHOU - PWM
1 stop6h 51mDelta
Deal found 12/14$517
This Southwest deal was found by Cheapflights users on 12/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/1512:45 pmPWM - HOU
1 stop6h 30mSouthwest
lun. 12/225:55 pmHOU - PWM
1 stop5h 10mSouthwest
Deal found 12/14$538
This Southwest deal was found by Cheapflights users on 12/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/155:30 amPWM - HOU
2 stops9h 15mSouthwest
vie. 12/192:35 pmHOU - PWM
2 stops8h 30mSouthwest
Deal found 12/14$568
This American Airlines deal was found by Cheapflights users on 12/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/226:00 amPWM - HOU
2 stops10h 47mAmerican Airlines
vie. 12/2612:09 pmHOU - PWM
2 stops9h 46mAmerican Airlines
Deal found 12/15$592
This Southwest deal was found by Cheapflights users on 12/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1911:50 amPWM - HOU
1 stop6h 25mSouthwest
lun. 12/225:55 pmHOU - PWM
1 stop5h 10mSouthwest
Deal found 12/14$619
This American Airlines deal was found by Cheapflights users on 12/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/236:00 amPWM - HOU
2 stops10h 49mAmerican Airlines
vie. 12/2612:09 pmHOU - PWM
2 stops9h 46mAmerican Airlines
Deal found 12/15$734
This Southwest deal was found by Cheapflights users on 12/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/265:30 pmPWM - HOU
1 stop7h 50mSouthwest
lun. 12/294:00 pmHOU - PWM
2 stops7h 05mSouthwest
Deal found 12/14$794

Find flight deals from Portland to Galveston

Keep the following information in mind while searching for Portland to Galveston flight deals. Data was last updated diciembre 16, 2025.

Round-trip from

$264
(Delta)

One-way from

$185
(Southwest)

Popular in

April

Cheapest in

July

Average price

$374
From Portland to Galveston
Search Deals
One-way flight from Portland to Galveston
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 diciembre 16, 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

mié. 3/18

12:50 pm-10:28 pm

2 stops10h 38m

Houston Hobby

mié. 3/25

2:05 pm-11:24 pm

1 stop8h 19m

$264

PortlandHouston

PWM - HOU

PWMHOU

Portland

mié. 3/18

2:30 pm-10:28 pm

2 stops8h 58m

Houston Hobby

mar. 3/24

10:35 am-11:12 pm

2 stops11h 37m

$269

PortlandHouston

PWM - HOU

PWMHOU

Portland

mar. 1/6

12:48 pm-10:33 pm

2 stops10h 45m

Houston Hobby

jue. 1/8

5:45 am-5:16 pm

2 stops10h 31m

$349

PortlandHouston

PWM - HOU

PWMHOU

Portland

dom. 2/8

5:45 am-3:15 pm

1 stop10h 30m

$185

PortlandHouston

PWM - HOU

PWMHOU

Portland

dom. 2/8

2:35 pm-10:33 pm

2 stops8h 58m

$195

PortlandHouston

PWM - HOU

PWMHOU

Portland

dom. 1/4

5:30 pm-12:20 am

1 stop7h 50m

$250

PortlandHouston

PWM - HOU

PWMHOU

Portland

dom. 12/21

5:30 pm-12:20 am

1 stop7h 50m

$250

PortlandHouston

PWM - HOU

PWMHOU

Portland

dom. 2/15

5:35 am-12:25 pm

1 stop7h 50m

$311

PortlandHouston

PWM - HOU

PWMHOU

Portland

lun. 1/5

12:20 pm-10:33 pm

2 stops11h 13m

$345

PortlandHouston

PWM - HOU

PWMHOU

Portland

lun. 1/5

12:21 pm-7:45 pm

2 stops8h 24m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 11 results
1
2

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

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

Currently, February is the cheapest month in which you can book a flight from Portland, Maine to Galveston (average of $116). Flying from Portland, Maine to Galveston in October is currently the most expensive (average of $217). 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 diciembre 16, 2025.

It’s optimal to fly from Portland, Maine to Galveston in the evening. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight at noon.

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 December 16, 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. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 diciembre 16, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Portland to Galveston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,008 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,092 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,049 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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.

  • How long is the flight from Portland, Maine to Galveston?

    A quick flight from Portland, Maine to Galveston can take about 10h 38m. Delta provides one of the quickest options available for as low as $264. Portland, Maine and Galveston are separated by a distance of 1677 mi.

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

    $128 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 $128 and $139, 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, February is the cheapest month in which you can book a flight from Portland, Maine to Galveston (average of $116). Flying from Portland, Maine to Galveston in October is currently the most expensive (average of $217). 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 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 diciembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$171Average$347FlexibilityNo cancel feeOn-time71%
DeltaCheapest$185Average$350FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$218Average$218FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$258Average$479FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$272Average$507FlexibilityNo cancel feeOn-time63%

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