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$129+ 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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — PWM
Jun 24 — Jul 11
Tue 6/24
Tue 7/1
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 June 19, 2025.

Round-trip from

$257
(Delta)

One-way from

$129
(Delta)

Popular in

December

Cheapest in

January

Average price

$367
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 June 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 June 19, 2025.

This Delta deal was found by Cheapflights users on 6/18. 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 7/155:30 amIAH - PWM
1 stop5h 36mDelta
Tue 7/226:54 pmPWM - IAH
1 stop5h 57mDelta
Deal found 6/18$257
This Delta deal was found by Cheapflights users on 6/18. 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 8/74:16 pmHOU - PWM
1 stop7h 22mDelta
Tue 9/96:00 amPWM - HOU
1 stop7h 10mDelta
Deal found 6/18$257
This Southwest deal was found by Cheapflights users on 6/17. 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 9/33:30 pmHOU - PWM
1 stop5h 55mSouthwest
Sat 9/64:50 pmPWM - HOU
1 stop6h 00mSouthwest
Deal found 6/17$268
This American Airlines deal was found by Cheapflights users on 6/18. 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.
Thu 8/77:15 amIAH - PWM
1 stop8h 47mAmerican Airlines
Fri 9/51:57 pmPWM - IAH
1 stop6h 53mAmerican Airlines
Deal found 6/18$289
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Fri 7/112:45 pmIAH - PWM
1 stop7h 29mUnited Airlines
Sat 7/127:28 amPWM - IAH
1 stop6h 18mUnited Airlines
Deal found 6/18$358
This American Airlines deal was found by Cheapflights users on 6/18. 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 9/2710:11 amHOU - PWM
1 stop6h 34mAmerican Airlines
Sat 10/49:18 amPWM - HOU
1 stop7h 37mAmerican Airlines
Deal found 6/18$369
This Mytrip deal was found by Cheapflights users on 6/17. 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.
Mon 7/1411:59 amIAH - PWM
2 stops24h 06mMultiple Airlines
Fri 7/1812:40 pmPWM - IAH
2 stops23h 24mMultiple Airlines
Deal found 6/17$432
This Expedia deal was found by Cheapflights users on 6/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1111:58 amIAH - PWM
2 stops11h 19mJetBlue
Sat 7/126:05 amPWM - IAH
2 stops10h 57mJetBlue
Deal found 6/18$500

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 June 19, 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

Tue 7/15

5:30 am-12:06 pm

1 stop5h 36m

Portland

Tue 7/22

6:54 pm-11:51 pm

1 stop5h 57m

$257

HoustonPortland

HOU - PWM

HOUPWM

Houston Hobby

Thu 8/7

4:16 pm-12:38 am

1 stop7h 22m

Portland

Tue 9/9

6:00 am-12:10 pm

1 stop7h 10m

$257

HoustonPortland

HOU - PWM

HOUPWM

Houston Hobby

Wed 9/3

3:30 pm-10:25 pm

1 stop5h 55m

Portland

Sat 9/6

4:50 pm-9:50 pm

1 stop6h 00m

$268

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Thu 8/7

7:15 am-5:02 pm

1 stop8h 47m

Portland

Fri 9/5

1:57 pm-7:50 pm

1 stop6h 53m

$289

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Fri 7/11

2:45 pm-11:14 pm

1 stop7h 29m

Portland

Sat 7/12

7:28 am-12:46 pm

1 stop6h 18m

$358

HoustonPortland

HOU - PWM

HOUPWM

Houston Hobby

Sat 9/27

10:11 am-5:45 pm

1 stop6h 34m

Portland

Sat 10/4

9:18 am-3:55 pm

1 stop7h 37m

$369

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Mon 7/14

11:59 am-1:05 pm

2 stops24h 06m

Portland

Fri 7/18

12:40 pm-11:04 am

2 stops23h 24m

$432

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Fri 7/11

11:58 am-12:17 am

2 stops11h 19m

Portland

Sat 7/12

6:05 am-4:02 pm

2 stops10h 57m

$500

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Fri 7/11

3:55 pm-12:38 am

1 stop7h 43m

$129

HoustonPortland

HOU - PWM

HOUPWM

Houston Hobby

Fri 7/11

4:16 pm-12:38 am

1 stop7h 22m

$129

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Showing 1-10 of 18 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 13, 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 June 19, 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 June 19, 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
4,280 reviews

Food

7.1

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.6

Comfort

8.0

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
4,280 reviews
Southwest
8.0
Very good
4,280 reviews

Food

7.1

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.6

Comfort

8.0

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
7,964 reviews
Southwest
8.0
Very good
4,280 reviews

Food

7.1

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.6

Comfort

8.0

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
8,810 reviews
Southwest
8.0
Very good
4,280 reviews

Food

7.1

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.6

Comfort

8.0

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.
JetBlue
7.3
Good
2,924 reviews
Southwest
8.0
Very good
4,280 reviews

Food

7.1

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.6

Comfort

8.0

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
4,280 reviews

Food

7.1

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.6

Comfort

8.0

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 $129 on Delta. Other airlines that offer cheap prices include Southwest from $169 and Sun Country Air from $240 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
North Conway
Bath
Brunswick
Auburn
Conway
Lewiston

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Alternative routes for Houston to Portland

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 June 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$209Average$279FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$227Average$389FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$352FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$266Average$459FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$278Average$463FlexibilityNo cancel feeOn-time63%

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