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$100+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — PWM
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
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 April 1, 2025.

Round-trip from

$199
(American Airlines)

One-way from

$100
(American Airlines)

Popular in

April

Cheapest in

January

Average price

$665
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. 13% potential increase in price ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($19 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 April 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/1. 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.
Wed 7/25:00 amIAH - PWM
1 stop5h 49mAmerican Airlines
Wed 7/96:25 pmPWM - IAH
1 stop6h 34mAmerican Airlines
Deal found 4/1$199
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Wed 7/25:00 amHOU - PWM
1 stop5h 49mAmerican Airlines
Wed 7/96:25 pmPWM - HOU
1 stop6h 24mAmerican Airlines
Deal found 3/31$228
This Trip.com deal was found by Cheapflights users on 4/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/159:05 pmIAH - PWM
1 stop22h 35mFrontier
Sun 5/188:23 pmPWM - IAH
1 stop15h 14mFrontier
Deal found 4/1$245
This Delta deal was found by Cheapflights users on 3/31. 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 4/302:51 pmIAH - PWM
1 stop8h 08mDelta
Wed 5/76:05 amPWM - IAH
2 stops10h 18mDelta
Deal found 3/31$282
This Southwest deal was found by Cheapflights users on 3/30. 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.
Tue 8/55:55 amHOU - PWM
1 stop6h 05mSouthwest
Sat 8/95:45 amPWM - HOU
2 stops8h 40mSouthwest
Deal found 3/30$304
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Mon 7/281:38 pmIAH - PWM
1 stop8h 36mUnited Airlines
Thu 7/317:15 pmPWM - IAH
1 stop6h 30mUnited Airlines
Deal found 4/1$347
This Delta deal was found by Cheapflights users on 3/31. 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.
Tue 10/141:00 pmHOU - PWM
2 stops9h 31mDelta
Sat 10/186:00 amPWM - HOU
1 stop7h 12mDelta
Deal found 3/31$433
This Mytrip deal was found by Cheapflights users on 4/1. 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.
Wed 5/285:53 pmIAH - PWM
2 stops24h 34mMultiple Airlines
Sun 6/13:30 pmPWM - IAH
3 stops41h 23mMultiple Airlines
Deal found 4/1$490

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 April 1, 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

Wed 7/2

5:00 am-11:49 am

1 stop5h 49m

Portland

Wed 7/9

6:25 pm-11:59 pm

1 stop6h 34m

$199

HoustonPortland

HOU - PWM

HOUPWM

Houston Hobby

Wed 7/2

5:00 am-11:49 am

1 stop5h 49m

Portland

Wed 7/9

6:25 pm-11:49 pm

1 stop6h 24m

$228

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Thu 5/15

9:05 pm-8:40 pm

1 stop22h 35m

Portland

Sun 5/18

8:23 pm-10:37 am

1 stop15h 14m

$245

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Wed 4/30

2:51 pm-11:59 pm

1 stop8h 08m

Portland

Wed 5/7

6:05 am-3:23 pm

2 stops10h 18m

$282

HoustonPortland

HOU - PWM

HOUPWM

Houston Hobby

Tue 8/5

5:55 am-1:00 pm

1 stop6h 05m

Portland

Sat 8/9

5:45 am-1:25 pm

2 stops8h 40m

$304

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Mon 7/28

1:38 pm-11:14 pm

1 stop8h 36m

Portland

Thu 7/31

7:15 pm-12:45 am

1 stop6h 30m

$347

HoustonPortland

HOU - PWM

HOUPWM

Houston Hobby

Tue 5/20

2:45 pm-11:59 pm

1 stop8h 14m

Portland

Sun 5/25

5:30 am-12:07 pm

1 stop7h 37m

$457

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Wed 5/28

5:53 pm-7:27 pm

2 stops24h 34m

Portland

Sun 6/1

3:30 pm-7:53 am

3 stops41h 23m

$490

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Tue 7/22

11:52 am-8:30 pm

1 stop7h 38m

$100

HoustonPortland

HOU - PWM

HOUPWM

Houston Hobby

Tue 8/5

5:55 am-1:00 pm

1 stop6h 05m

$100

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 16 results
1
2

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 March 28, 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 April 1, 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 April 1, 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
4,275 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Crew

8.6

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,275 reviews
Southwest
8.0
Very good
4,275 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Crew

8.6

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,899 reviews
Southwest
8.0
Very good
4,275 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Crew

8.6

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,615 reviews
Southwest
8.0
Very good
4,275 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Crew

8.6

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,275 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Crew

8.6

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Frontier
6.0
Okay
3,277 reviews
Southwest
8.0
Very good
4,275 reviews

Boarding

8.2

Comfort

8.0

Food

7.1

Crew

8.6

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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?

    American Airlines, at $199, was found to be the cheapest airline from Houston to Portland, Maine.Alternate airlines to your destination round-trip include Frontier and Delta. You may be able to fly from Houston to Portland, Maine for 57% 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 $100 on American Airlines. Other airlines that offer cheap prices include Southwest from $100 and Frontier from $117 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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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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$209Average$282FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$227Average$429FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$427FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$278Average$476FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$295Average$508FlexibilityNo cancel feeOn-time69%

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