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Galveston

$210+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — HOU
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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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 January 29, 2026.

This Southwest deal was found by Cheapflights users on 1/27. 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.
Tue 2/243:30 pm
PWM
-
HOU
1 stop6h 15m
Southwest
Thu 2/265:25 am
HOU
-
PWM
1 stop7h 20m
Southwest
Deal found 1/27$299
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:05 am
PWM
-
HOU
1 stop7h 45m
American Airlines
Sat 8/298:51 am
HOU
-
PWM
1 stop7h 58m
American Airlines
Deal found 1/28$365
This Southwest deal was found by Cheapflights users on 1/27. 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 5/61:00 pm
PWM
-
HOU
1 stop8h 55m
Southwest
Sun 5/106:40 am
HOU
-
PWM
1 stop8h 05m
Southwest
Deal found 1/27$379
This Southwest deal was found by Cheapflights users on 1/28. 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.
Thu 3/195:30 pm
PWM
-
HOU
1 stop7h 10m
Southwest
Mon 3/232:50 pm
HOU
-
PWM
2 stops8h 15m
Southwest
Deal found 1/28$381
This Southwest deal was found by Cheapflights users on 1/27. 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 2/61:00 pm
PWM
-
HOU
2 stops8h 20m
Southwest
Tue 2/103:45 pm
HOU
-
PWM
1 stop5h 30m
Southwest
Deal found 1/27$409

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 January 29, 2026.

Round-trip from

$299
(Southwest)

One-way from

$210
(Delta)

Popular in

April

Cheapest in

July

Average price

$277
From Portland to Galveston
Search Deals
One-way flight from Portland to Galveston
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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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 January 29, 2026.
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

Tue 2/24

3:30 pm-8:45 pm

1 stop6h 15m

Houston Hobby

Thu 2/26

5:25 am-1:45 pm

1 stop7h 20m

$299

PortlandHouston

PWM - HOU

PWMHOU

Portland

Wed 5/13

1:35 pm-9:38 pm

1 stop9h 03m

Houston Hobby

Sun 5/17

6:00 am-12:18 pm

1 stop5h 18m

$379

PortlandHouston

PWM - HOU

PWMHOU

Portland

Thu 3/19

5:30 pm-11:40 pm

1 stop7h 10m

Houston Hobby

Mon 3/23

2:50 pm-12:05 am

2 stops8h 15m

$381

PortlandHouston

PWM - HOU

PWMHOU

Portland

Wed 5/13

1:35 pm-9:38 pm

1 stop9h 03m

Houston Hobby

Mon 5/18

1:00 pm-11:59 pm

2 stops9h 59m

$384

PortlandHouston

PWM - HOU

PWMHOU

Portland

Tue 3/3

2:35 pm-10:28 pm

2 stops8h 53m

Houston Hobby

Tue 3/10

6:00 am-11:12 pm

2 stops16h 12m

$419

PortlandHouston

PWM - HOU

PWMHOU

Portland

Wed 3/4

12:43 pm-10:28 pm

2 stops10h 45m

Houston Hobby

Tue 3/10

6:00 am-11:12 pm

2 stops16h 12m

$419

PortlandHouston

PWM - HOU

PWMHOU

Portland

Wed 5/20

1:35 pm-9:38 pm

1 stop9h 03m

Houston Hobby

Sun 5/24

6:00 am-12:18 pm

1 stop5h 18m

$419

PortlandHouston

PWM - HOU

PWMHOU

Portland

Thu 6/25

1:35 pm-9:38 pm

1 stop9h 03m

$210

PortlandHouston

PWM - HOU

PWMHOU

Portland

Mon 2/9

3:55 pm-9:20 pm

1 stop6h 25m

$225

PortlandHouston

PWM - HOU

PWMHOU

Portland

Sun 6/28

5:30 am-2:30 pm

1 stop10h 00m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 13 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 $126). 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.

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 January 29, 2026.
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
4,267 reviews

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

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
8.0
Very good
4,267 reviews
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

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
8,128 reviews
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

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
9,215 reviews
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

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
11,205 reviews
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

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 4 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 6h 15m. Southwest provides one of the quickest options available for as low as $299. 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 $126). 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 4 airlines flying from Portland to Galveston

Discover the top 4 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$158Average$348FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$171Average$341FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$247Average$445FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$272Average$514FlexibilityNo cancel feeOn-time63%

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