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$125+ Cheap flights from Houston to Portland, ME (PWM)

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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — PWM
avr. 27 — mai 41
dim. 4/27
dim. 5/4
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Portland are usually found in January or November, booked 25 days in advance, depart on a Tuesday or Friday and return on a Saturday

Cheap flight deals from Houston to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Portland (PWM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated avril 22, 2025.

Round-trip from

$252
(Frontier)

One-way from

$125
(Flightnetwork)

Popular in

April

Cheapest in

January

Average price

$584
From Houston to Portland
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One-way flight from Houston to Portland
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Highest demand for flights based on searches. 10% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Houston to Portland

Cheapest flights from Houston to Portland
Explore the most affordable flight options available from Houston to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 22, 2025.

This Frontier deal was found by Cheapflights users on 4/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/89:05 pmIAH - PWM
1 stop22h 35mFrontier
jeu. 5/159:29 pmPWM - IAH
1 stop19h 24mFrontier
Deal found 4/21$252
This Delta deal was found by Cheapflights users on 4/22. 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.
sam. 8/91:15 pmIAH - PWM
1 stop7h 29mDelta
mar. 8/126:55 pmPWM - IAH
1 stop5h 59mDelta
Deal found 4/22$257
This American Airlines deal was found by Cheapflights users on 4/21. 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. 9/810:09 amHOU - PWM
1 stop6h 21mAmerican Airlines
mer. 9/109:25 amPWM - HOU
1 stop7h 32mAmerican Airlines
Deal found 4/21$257
This American Airlines deal was found by Cheapflights users on 4/22. 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.
dim. 8/245:05 amIAH - PWM
2 stops7h 22mAmerican Airlines
sam. 9/65:57 amPWM - IAH
2 stops8h 37mAmerican Airlines
Deal found 4/22$267
This Delta deal was found by Cheapflights users on 4/21. 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. 9/81:00 pmHOU - PWM
2 stops9h 31mDelta
mer. 9/106:30 amPWM - HOU
2 stops12h 17mDelta
Deal found 4/21$267
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 8/22:38 pmIAH - PWM
1 stop7h 36mUnited Airlines
ven. 8/87:15 pmPWM - IAH
1 stop6h 30mUnited Airlines
Deal found 4/20$306
This Southwest deal was found by Cheapflights users on 4/21. 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.
sam. 8/97:30 amHOU - PWM
1 stop5h 25mSouthwest
jeu. 8/143:20 pmPWM - HOU
1 stop8h 35mSouthwest
Deal found 4/21$318
This Mytrip deal was found by Cheapflights users on 4/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/196:36 amIAH - PWM
2 stops29h 29mMultiple Airlines
mer. 5/216:23 pmPWM - IAH
2 stops26h 11mMultiple Airlines
Deal found 4/21$460
This Mytrip deal was found by Cheapflights users on 4/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/2611:34 amHOU - PWM
3 stops24h 31mMultiple Airlines
jeu. 5/2912:47 pmPWM - HOU
2 stops31h 25mMultiple Airlines
Deal found 4/21$749

Cheapflights Fare Finder

Customize your flight search to find flights from Houston to Portland 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 avril 22, 2025.
Use the filters below to find and compare flights from Houston to Portland that are best for you.

Fly from

Houston

Fly to

Portland

Route

Depart

Return

Price

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

jeu. 5/8

9:05 pm-8:40 pm

1 stop22h 35m

Portland

jeu. 5/15

9:29 pm-3:53 pm

1 stop19h 24m

$252

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

sam. 8/9

1:15 pm-9:44 pm

1 stop7h 29m

Portland

mar. 8/12

6:55 pm-11:54 pm

1 stop5h 59m

$257

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

dim. 8/24

5:05 am-1:27 pm

2 stops7h 22m

Portland

sam. 9/6

5:57 am-1:34 pm

2 stops8h 37m

$267

HoustonPortland

HOU - PWM

HOUPWM

Houston Hobby

mer. 7/16

8:58 am-5:35 pm

1 stop7h 37m

Portland

mar. 7/22

6:25 pm-11:49 pm

1 stop6h 24m

$296

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

sam. 8/2

2:38 pm-11:14 pm

1 stop7h 36m

Portland

ven. 8/8

7:15 pm-12:45 am

1 stop6h 30m

$306

HoustonPortland

HOU - PWM

HOUPWM

Houston Hobby

mer. 7/2

3:10 pm-12:26 am

1 stop8h 16m

Portland

mer. 7/9

6:30 am-3:02 pm

2 stops9h 32m

$324

HoustonPortland

HOU - PWM

HOUPWM

Houston Hobby

mer. 7/16

2:05 pm-11:25 pm

2 stops8h 20m

Portland

mar. 7/22

5:50 pm-11:55 pm

1 stop7h 05m

$370

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

lun. 5/19

6:36 am-1:05 pm

2 stops29h 29m

Portland

mer. 5/21

6:23 pm-7:34 pm

2 stops26h 11m

$460

HoustonPortland

HOU - PWM

HOUPWM

Houston Hobby

lun. 5/26

11:34 am-1:05 pm

3 stops24h 31m

Portland

jeu. 5/29

12:47 pm-7:12 pm

2 stops31h 25m

$749

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

dim. 5/18

9:05 pm-8:40 pm

1 stop22h 35m

$125

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 18 results
1
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Best time to book a flight from Houston to Portland

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

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

Use this chart to determine the optimal time to book a round-trip flight from Houston to Portland. Price data was last updated on April 18, 2025.

Booking 25 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to Portland, Maine. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Houston to Portland, Maine (average of $296). Flying from Houston to Portland, Maine in May is currently the most expensive (average of $416). 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 HOU to PWM?

Find hourly flight availability from Houston to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated avril 22, 2025.

A simple way to save on the total cost of your ticket is to fly from Houston to Portland, Maine at noon. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the morning.

Rainfall in Portland by month

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

In terms of precipitation, rainfall in Portland, Maine ranges from 2.9 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. August is typically the driest time to visit Portland, Maine when rainfall is around 2.9 in.

Temperature in Portland by month

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

If weather is an important factor for your trip to Portland, Maine, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated avril 22, 2025.
Read reviews from past customers who have flown Southwest, Delta and United Airlines from Houston to Portland. 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
4,287 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,920 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,683 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
JetBlue
7.3
Good
2,923 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Related info for your journey

Find useful and relevant information for your journey from Houston to Portland. 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 into for flights to Portland from Houston?

    If you book a flight to Portland from Houston, you will be flying to Portland, which is the city’s only airport. Portland (PWM) is located 2.9 mi from the center of Portland. There are 0 flights from Houston to Portland per day from 5 different airlines.

  • What are the cheapest airlines flying from Houston to Portland, Maine round-trip?

    Frontier, at $252, was found to be the cheapest airline from Houston to Portland, Maine.Alternate airlines to your destination round-trip include Delta and American Airlines. You may be able to fly from Houston to Portland, Maine for 44% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as $125 on Frontier. Other airlines that offer cheap prices include American Airlines from $129 and Delta from $134 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Houston to Portland, Maine (average of $296). Flying from Houston to Portland, Maine in May is currently the most expensive (average of $416). 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

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
North Conway
Bath
Brunswick
Auburn
Conway
Lewiston

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See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Houston to Portland

Discover the top 5 airlines that operate flights from Houston to Portland. 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 avril 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$209Average$282FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$227Average$427FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$412FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$278Average$476FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$295Average$501FlexibilityNo cancel feeOn-time69%

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