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Portland

$126+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — PWM
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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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 January 15, 2026.

Round-trip from

$269
(Kiwi.com)

One-way from

$126
(United Airlines)

Popular in

January

Cheapest in

February

Average price

$570
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. 9% potential increase in price ($47 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 January 2026
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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 January 15, 2026.

This Delta deal was found by Cheapflights users on 1/14. 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 7/295:55 am
IAH
-
PWM
1 stop5h 27m
Delta
Wed 8/56:50 pm
PWM
-
IAH
1 stop6h 01m
Delta
Deal found 1/14$259
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/68:18 pm
IAH
-
PWM
1 stop12h 59m
Multiple Airlines
Mon 2/95:06 pm
PWM
-
IAH
2 stops50h 58m
Multiple Airlines
Deal found 1/14$269
This American Airlines deal was found by Cheapflights users on 1/15. 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 2/146:00 am
HOU
-
PWM
2 stops10h 27m
American Airlines
Sat 2/215:29 am
PWM
-
HOU
2 stops11h 22m
American Airlines
Deal found 1/15$270
This American Airlines deal was found by Cheapflights users on 1/13. 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.
Tue 2/37:00 am
IAH
-
PWM
1 stop8h 37m
American Airlines
Tue 3/35:07 pm
PWM
-
IAH
1 stop6h 41m
American Airlines
Deal found 1/13$271
This American Airlines deal was found by Cheapflights users on 1/12. 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 2/255:16 pm
IAH
-
PWM
1 stop5h 34m
American Airlines
Sun 3/15:40 pm
PWM
-
IAH
1 stop7h 13m
American Airlines
Deal found 1/12$275
This United Airlines deal was found by Cheapflights users on 1/14. 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.
Thu 2/126:30 am
IAH
-
PWM
1 stop7h 44m
United Airlines
Thu 2/196:00 am
PWM
-
IAH
1 stop8h 25m
United Airlines
Deal found 1/14$279
This Delta deal was found by Cheapflights users on 1/13. 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.
Sun 5/241:15 pm
IAH
-
PWM
1 stop7h 48m
Delta
Mon 6/16:30 am
PWM
-
IAH
2 stops11h 02m
Delta
Deal found 1/13$284
This American Airlines deal was found by Cheapflights users on 1/14. 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 2/127:59 am
IAH
-
PWM
1 stop8h 08m
American Airlines
Thu 2/1912:29 pm
PWM
-
IAH
2 stops11h 02m
American Airlines
Deal found 1/14$298
This Delta deal was found by Cheapflights users on 1/14. 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 3/132:59 pm
IAH
-
PWM
1 stop7h 23m
Delta
Sun 3/2212:51 pm
PWM
-
IAH
1 stop6h 37m
Delta
Deal found 1/14$299
This Delta deal was found by Cheapflights users on 1/14. 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 3/132:13 pm
HOU
-
PWM
1 stop8h 09m
Delta
Sun 3/225:18 am
PWM
-
HOU
1 stop9h 10m
Delta
Deal found 1/14$299
This American Airlines deal was found by Cheapflights users on 1/15. 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 7/299:33 am
HOU
-
PWM
1 stop6h 13m
American Airlines
Wed 8/59:05 am
PWM
-
HOU
1 stop7h 45m
American Airlines
Deal found 1/15$307
This Delta deal was found by Cheapflights users on 1/15. 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 2/311:09 am
HOU
-
PWM
2 stops11h 13m
Delta
Wed 3/115:18 am
PWM
-
HOU
1 stop6h 21m
Delta
Deal found 1/15$314

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 January 15, 2026.
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

Fri 2/6

8:18 pm-10:17 am

1 stop12h 59m

Portland

Mon 2/9

5:06 pm-7:04 pm

2 stops50h 58m

$269

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Wed 2/25

5:16 pm-11:50 pm

1 stop5h 34m

Portland

Sun 3/1

5:40 pm-11:53 pm

1 stop7h 13m

$275

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Thu 2/12

6:30 am-3:14 pm

1 stop7h 44m

Portland

Thu 2/19

6:00 am-1:25 pm

1 stop8h 25m

$279

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Sun 5/24

1:15 pm-10:03 pm

1 stop7h 48m

Portland

Mon 6/1

1:35 pm-6:57 pm

1 stop6h 22m

$279

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Thu 2/26

5:16 pm-11:50 pm

1 stop5h 34m

Portland

Sun 3/1

5:40 pm-11:53 pm

1 stop7h 13m

$279

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Tue 6/9

5:55 am-12:18 pm

1 stop5h 23m

Portland

Mon 6/15

6:50 pm-11:57 pm

1 stop6h 07m

$299

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Wed 7/1

5:55 am-12:18 pm

1 stop5h 23m

Portland

Tue 7/7

6:50 pm-11:51 pm

1 stop6h 01m

$299

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Fri 3/13

2:59 pm-11:22 pm

1 stop7h 23m

Portland

Sun 3/22

12:51 pm-6:28 pm

1 stop6h 37m

$299

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Tue 2/3

5:15 am-12:03 pm

1 stop5h 48m

Portland

Wed 3/11

4:48 pm-10:59 pm

1 stop7h 11m

$309

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Thu 2/12

12:15 pm-12:18 am

2 stops11h 03m

Portland

Thu 2/19

6:00 am-5:35 pm

2 stops12h 35m

$310

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 37 results
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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 January 9, 2026.

Booking 31 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, February is the cheapest month in which you can book a flight from Houston to Portland, Maine (average of $118). Flying from Houston to Portland, Maine in November is currently the most expensive (average of $190). 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.

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 January 15, 2026.
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
4,258 reviews

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,258 reviews
Southwest
8.0
Very good
4,258 reviews

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,051 reviews
Southwest
8.0
Very good
4,258 reviews

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,164 reviews
Southwest
8.0
Very good
4,258 reviews

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,136 reviews
Southwest
8.0
Very good
4,258 reviews

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 4 different airlines.

  • How long is the flight from Houston to Portland, Maine?

    There are many flights that can get you from Houston to Portland, Maine in 5h 34m. Fly via American Airlines, United Airlines, or Delta to get the fastest option. The distance between Houston and Portland, Maine is about 1664 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Delta, at $128, was found to be the cheapest airline from Houston to Portland, Maine.Alternate airlines to your destination round-trip include American Airlines and Southwest. You may be able to fly from Houston to Portland, Maine for 70% 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 $128 on United Airlines. Other airlines that offer cheap prices include Southwest from $128 and Delta from $128 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, February is the cheapest month in which you can book a flight from Houston to Portland, Maine (average of $118). Flying from Houston to Portland, Maine in November is currently the most expensive (average of $190). 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 Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Brunswick
Auburn
Conway

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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 4 airlines flying from Houston to Portland

Discover the top 4 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$128Average$348FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$256Average$519FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$256Average$370FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$460FlexibilityNo cancel feeOn-time69%

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