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Galveston

$155+ 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — HOU
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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

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

Round-trip from

$224
(Southwest)

One-way from

$155
(Delta)

Popular in

December

Cheapest in

July

Average price

$256
From Portland to Galveston
Search Deals
One-way flight from Portland to Galveston
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Highest demand for flights based on searches. 13% potential increase in price ($57 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 15, 2025.

This Southwest deal was found by Cheapflights users on 9/12. 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.
Mon 12/812:45 pmPWM - HOU
2 stops8h 00mSouthwest
Sat 12/133:30 pmHOU - PWM
1 stop5h 25mSouthwest
Deal found 9/12$224
This Delta deal was found by Cheapflights users on 9/13. 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.
Sat 11/112:45 pmPWM - HOU
2 stops11h 15mDelta
Mon 11/36:00 amHOU - PWM
1 stop5h 22mDelta
Deal found 9/13$262
This Southwest deal was found by Cheapflights users on 9/14. 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.
Fri 10/245:15 pmPWM - HOU
1 stop7h 30mSouthwest
Mon 10/271:50 pmHOU - PWM
2 stops6h 30mSouthwest
Deal found 9/14$314
This Southwest deal was found by Cheapflights users on 9/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:30 pmPWM - HOU
1 stop6h 05mSouthwest
Sun 1/45:20 amHOU - PWM
1 stop8h 20mSouthwest
Deal found 9/13$323
This Southwest deal was found by Cheapflights users on 9/14. 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.
Thu 10/232:40 pmPWM - HOU
1 stop7h 15mSouthwest
Mon 10/271:50 pmHOU - PWM
2 stops6h 30mSouthwest
Deal found 9/14$327
This Southwest deal was found by Cheapflights users on 9/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/265:30 amPWM - HOU
1 stop8h 00mSouthwest
Wed 10/296:35 amHOU - PWM
1 stop7h 35mSouthwest
Deal found 9/13$328
This Delta deal was found by Cheapflights users on 9/14. 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.
Thu 10/236:00 amPWM - HOU
1 stop8h 27mDelta
Mon 10/276:00 amHOU - PWM
1 stop5h 22mDelta
Deal found 9/14$334
This Delta deal was found by Cheapflights users on 9/14. 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.
Fri 10/2412:45 pmPWM - HOU
2 stops11h 15mDelta
Mon 10/276:00 amHOU - PWM
1 stop5h 22mDelta
Deal found 9/14$339

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 September 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

Mon 12/8

12:45 pm-7:45 pm

2 stops8h 00m

Houston Hobby

Sat 12/13

3:30 pm-9:55 pm

1 stop5h 25m

$224

PortlandHouston

PWM - HOU

PWMHOU

Portland

Wed 1/14

3:30 pm-8:45 pm

1 stop6h 15m

Houston Hobby

Sat 1/17

3:20 pm-10:00 pm

1 stop5h 40m

$303

PortlandHouston

PWM - HOU

PWMHOU

Portland

Fri 10/24

5:15 pm-11:45 pm

1 stop7h 30m

Houston Hobby

Mon 10/27

1:50 pm-9:20 pm

2 stops6h 30m

$314

PortlandHouston

PWM - HOU

PWMHOU

Portland

Sat 11/1

12:45 pm-11:00 pm

2 stops11h 15m

Houston Hobby

Mon 11/3

2:22 pm-11:09 pm

2 stops7h 47m

$319

PortlandHouston

PWM - HOU

PWMHOU

Portland

Wed 12/31

5:30 am-12:35 pm

2 stops8h 05m

Houston Hobby

Sun 1/4

5:20 am-2:40 pm

1 stop8h 20m

$328

PortlandHouston

PWM - HOU

PWMHOU

Portland

Thu 10/23

6:00 am-1:27 pm

1 stop8h 27m

Houston Hobby

Mon 10/27

6:00 am-12:22 pm

1 stop5h 22m

$334

PortlandHouston

PWM - HOU

PWMHOU

Portland

Fri 10/24

12:45 pm-11:00 pm

2 stops11h 15m

Houston Hobby

Mon 10/27

6:00 am-12:22 pm

1 stop5h 22m

$339

PortlandHouston

PWM - HOU

PWMHOU

Portland

Wed 11/19

6:00 am-1:28 pm

1 stop8h 28m

$155

PortlandHouston

PWM - HOU

PWMHOU

Portland

Thu 11/6

6:01 am-1:27 pm

2 stops8h 26m

$185

PortlandHouston

PWM - HOU

PWMHOU

Portland

Mon 10/6

5:15 pm-11:45 pm

1 stop7h 30m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 12 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, 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 $330). 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 September 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.

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 September 15, 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
8.0
Very good
4,242 reviews

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,929 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 8h. Southwest provides one of the quickest options available for as low as $224. Portland, Maine and Galveston are separated by a distance of 1677 mi.

  • 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 $330). 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$185Average$351FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$208Average$381FlexibilityNo cancel feeOn-time71%
FrontierCheapest$208Average$218FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$263Average$459FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$316Average$559FlexibilityNo cancel feeOn-time63%

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