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$85+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — PWM
Jul 12 — Jul 191
Sat 7/12
Sat 7/19
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Portland are usually found in January or September, 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 July 7, 2025.

Round-trip from

$257
(Delta)

One-way from

$85
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$459
From Houston to Portland
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One-way flight from Houston to Portland
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High demand for flights, 5% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 7, 2025.

This Delta deal was found by Cheapflights users on 7/7. 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 8/237:00 amIAH - PWM
1 stop8h 22mDelta
Thu 8/281:34 pmPWM - IAH
1 stop7h 26mDelta
Deal found 7/7$257
This Delta deal was found by Cheapflights users on 7/5. 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 8/710:19 amHOU - PWM
1 stop6h 35mDelta
Sat 9/65:30 pmPWM - HOU
1 stop6h 01mDelta
Deal found 7/5$257
This Southwest deal was found by Cheapflights users on 7/6. 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 8/52:00 pmHOU - PWM
2 stops7h 25mSouthwest
Tue 8/125:50 amPWM - HOU
2 stops10h 30mSouthwest
Deal found 7/6$277
This American Airlines deal was found by Cheapflights users on 7/7. 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 10/15:05 pmIAH - PWM
1 stop5h 47mAmerican Airlines
Mon 10/65:59 pmPWM - IAH
1 stop6h 16mAmerican Airlines
Deal found 7/7$289
This American Airlines deal was found by Cheapflights users on 7/6. 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.
Sat 9/279:04 amHOU - PWM
1 stop7h 41mAmerican Airlines
Sat 10/48:40 amPWM - HOU
2 stops8h 15mAmerican Airlines
Deal found 7/6$294
This FlightHub deal was found by Cheapflights users on 7/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/252:14 pmIAH - PWM
1 stop26h 59mFrontier
Sat 8/26:58 pmPWM - IAH
1 stop16h 50mFrontier
Deal found 7/6$363
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Sat 9/279:31 amIAH - PWM
Nonstop4h 07mUnited Airlines
Sat 10/46:14 amPWM - IAH
1 stop6h 39mUnited Airlines
Deal found 7/7$369
This Mytrip deal was found by Cheapflights users on 7/7. 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 8/208:00 amIAH - PWM
3 stops25h 46mMultiple Airlines
Sun 8/248:52 pmPWM - IAH
2 stops22h 19mMultiple Airlines
Deal found 7/7$453

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 July 7, 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

Sat 8/23

7:00 am-4:22 pm

1 stop8h 22m

Portland

Thu 8/28

1:34 pm-8:00 pm

1 stop7h 26m

$257

HoustonPortland

HOU - PWM

HOUPWM

Houston Hobby

Thu 8/7

10:19 am-5:54 pm

1 stop6h 35m

Portland

Sat 9/6

5:30 pm-10:31 pm

1 stop6h 01m

$257

HoustonPortland

HOU - PWM

HOUPWM

Houston Hobby

Tue 8/5

2:00 pm-10:25 pm

2 stops7h 25m

Portland

Tue 8/12

5:50 am-3:20 pm

2 stops10h 30m

$277

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Wed 10/1

5:05 pm-11:52 pm

1 stop5h 47m

Portland

Mon 10/6

5:59 pm-11:15 pm

1 stop6h 16m

$289

HoustonPortland

HOU - PWM

HOUPWM

Houston Hobby

Sat 9/27

9:04 am-5:45 pm

1 stop7h 41m

Portland

Sat 10/4

8:40 am-3:55 pm

2 stops8h 15m

$294

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Fri 7/25

2:14 pm-6:13 pm

1 stop26h 59m

Portland

Sat 8/2

6:58 pm-10:48 am

1 stop16h 50m

$363

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Sat 9/27

9:31 am-2:38 pm

Nonstop4h 07m

Portland

Sat 10/4

6:14 am-11:53 am

1 stop6h 39m

$369

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Wed 8/20

8:00 am-10:46 am

3 stops25h 46m

Portland

Sun 8/24

8:52 pm-6:11 pm

2 stops22h 19m

$453

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Thu 10/23

6:00 am-2:56 pm

1 stop7h 56m

$85

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Tue 8/5

5:30 am-12:02 pm

1 stop5h 32m

$129

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

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 June 27, 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 July is currently the most expensive (average of $394). 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 July 7, 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.

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 July 7, 2025.
Read through reviews of airlines operating flights from Houston to Portland, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,257 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,257 reviews
Southwest
8.0
Very good
4,257 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,962 reviews
Southwest
8.0
Very good
4,257 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,844 reviews
Southwest
8.0
Very good
4,257 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,257 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Sun Country Air
6.9
Okay
336 reviews
Southwest
8.0
Very good
4,257 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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?

    Delta, at $257, was found to be the cheapest airline from Houston to Portland, Maine.Alternate airlines to your destination round-trip include Southwest and American Airlines. You may be able to fly from Houston to Portland, Maine for 39% 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 $85 on American Airlines. Other airlines that offer cheap prices include Delta from $129 and Southwest from $169 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 July is currently the most expensive (average of $394). 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
Brunswick
North Conway
Auburn
Conway
Lewiston

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Alternative routes for Houston to Portland

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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 July 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$209Average$279FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$227Average$386FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$352FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$266Average$465FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$278Average$473FlexibilityNo cancel feeOn-time63%

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