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Galveston

$150+ 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
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Round-trip from

$259
(Delta)

One-way from

$150
(Delta)

Popular in

December

Cheapest in

July

Average price

$368
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 ($59 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 October 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 October 30, 2025.

This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:08 amPWM - HOU
1 stop8h 20mDelta
Sat 12/132:32 pmHOU - PWM
1 stop6h 51mDelta
Deal found 10/28$259
This Delta deal was found by Cheapflights users on 10/30. 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.
Wed 12/176:00 amPWM - HOU
2 stops8h 28mDelta
Thu 1/13:25 pmHOU - PWM
1 stop6h 18mDelta
Deal found 10/30$304
This Southwest deal was found by Cheapflights users on 10/30. 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 11/145:25 pmPWM - HOU
1 stop6h 55mSouthwest
Sat 11/155:40 amHOU - PWM
1 stop5h 25mSouthwest
Deal found 10/30$359
This Delta deal was found by Cheapflights users on 10/30. 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.
Wed 12/176:08 amPWM - HOU
1 stop8h 20mDelta
Fri 1/23:25 pmHOU - PWM
1 stop6h 18mDelta
Deal found 10/30$388
This Delta deal was found by Cheapflights users on 10/30. 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.
Wed 12/176:08 amPWM - HOU
1 stop8h 20mDelta
Wed 12/316:00 amHOU - PWM
2 stops9h 32mDelta
Deal found 10/30$394
This Delta deal was found by Cheapflights users on 10/29. 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 11/146:00 amPWM - HOU
1 stop8h 28mDelta
Sun 11/166:00 amHOU - PWM
1 stop5h 30mDelta
Deal found 10/29$399
This Delta deal was found by Cheapflights users on 10/30. 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 11/1412:48 pmPWM - HOU
2 stops11h 19mDelta
Sat 11/1510:40 amHOU - PWM
2 stops12h 14mDelta
Deal found 10/30$409
This Delta deal was found by Cheapflights users on 10/29. 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.
Mon 11/106:00 amPWM - HOU
2 stops8h 28mDelta
Thu 11/136:00 amHOU - PWM
2 stops9h 07mDelta
Deal found 10/29$414

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 October 30, 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

6:08 am-1:28 pm

1 stop8h 20m

Houston Hobby

Sat 12/13

2:32 pm-10:23 pm

1 stop6h 51m

$259

PortlandHouston

PWM - HOU

PWMHOU

Portland

Wed 12/17

6:08 am-1:28 pm

1 stop8h 20m

Houston Hobby

Thu 1/1

3:25 pm-10:43 pm

1 stop6h 18m

$259

PortlandHouston

PWM - HOU

PWMHOU

Portland

Thu 2/26

2:25 pm-12:35 am

1 stop11h 10m

Houston Hobby

Tue 3/3

6:00 am-2:55 pm

1 stop7h 55m

$334

PortlandHouston

PWM - HOU

PWMHOU

Portland

Wed 11/19

6:00 am-1:28 pm

1 stop8h 28m

$150

PortlandHouston

PWM - HOU

PWMHOU

Portland

Thu 2/26

2:25 pm-12:35 am

1 stop11h 10m

$185

PortlandHouston

PWM - HOU

PWMHOU

Portland

Thu 2/26

11:25 am-9:46 pm

2 stops11h 21m

$215

PortlandHouston

PWM - HOU

PWMHOU

Portland

Thu 2/26

7:10 am-3:52 pm

2 stops9h 42m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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 $113). Flying from Portland, Maine to Galveston in September is currently the most expensive (average of $195). 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 October 30, 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 October 30, 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
4,243 reviews

Food

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

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
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Food

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

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
7.9
Good
7,998 reviews
Southwest
8.0
Very good
4,243 reviews

Food

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

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
8,998 reviews
Southwest
8.0
Very good
4,243 reviews

Food

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

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
11,035 reviews
Southwest
8.0
Very good
4,243 reviews

Food

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

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 20m. Delta provides one of the quickest options available for as low as $259. 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, February is the cheapest month in which you can book a flight from Portland, Maine to Galveston (average of $113). Flying from Portland, Maine to Galveston in September is currently the most expensive (average of $195). 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$185Average$353FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$189Average$345FlexibilityNo cancel feeOn-time71%
FrontierCheapest$218Average$218FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$261Average$447FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$322Average$575FlexibilityNo cancel feeOn-time63%

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