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Portland

$90+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — PWM
nov. 7 — nov. 141
vie. 11/7
vie. 11/14
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Portland are usually found in January or June, booked 51 days in advance, depart on a Tuesday or Friday and return on a Saturday

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 octubre 8, 2025.

This American Airlines deal was found by Cheapflights users on 10/7. 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.
mié. 11/55:01 pmIAH - PWM
1 stop5h 58mAmerican Airlines
mié. 11/123:52 pmPWM - IAH
1 stop6h 38mAmerican Airlines
Deal found 10/7$179
This American Airlines deal was found by Cheapflights users on 10/6. 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.
sáb. 12/66:00 amIAH - PWM
2 stops9h 25mAmerican Airlines
mar. 12/95:17 pmPWM - IAH
1 stop6h 46mAmerican Airlines
Deal found 10/6$184
This American Airlines deal was found by Cheapflights users on 10/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/296:18 amIAH - PWM
1 stop7h 20mAmerican Airlines
mié. 11/55:21 pmPWM - IAH
1 stop6h 34mAmerican Airlines
Deal found 10/5$189
This American Airlines deal was found by Cheapflights users on 10/6. 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.
mié. 12/35:08 pmIAH - PWM
1 stop5h 29mAmerican Airlines
vie. 12/55:17 pmPWM - IAH
1 stop6h 46mAmerican Airlines
Deal found 10/6$219
This American Airlines deal was found by Cheapflights users on 10/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/251:52 pmIAH - PWM
1 stop8h 10mAmerican Airlines
mar. 10/285:21 pmPWM - IAH
1 stop6h 58mAmerican Airlines
Deal found 10/5$224
This American Airlines deal was found by Cheapflights users on 10/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/251:52 pmIAH - PWM
1 stop8h 10mAmerican Airlines
sáb. 11/11:42 pmPWM - IAH
2 stops9h 25mAmerican Airlines
Deal found 10/5$229
This American Airlines deal was found by Cheapflights users on 10/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/412:10 pmIAH - PWM
2 stops9h 44mAmerican Airlines
mar. 11/113:36 pmPWM - IAH
1 stop6h 54mAmerican Airlines
Deal found 10/5$239
This American Airlines deal was found by Cheapflights users on 10/6. 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.
sáb. 12/610:08 amHOU - PWM
2 stops10h 34mAmerican Airlines
mar. 12/912:23 pmPWM - HOU
2 stops8h 55mAmerican Airlines
Deal found 10/6$244
This American Airlines deal was found by Cheapflights users on 10/6. 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.
mar. 10/286:01 amIAH - PWM
2 stops8h 32mAmerican Airlines
vie. 10/311:14 pmPWM - IAH
2 stops7h 56mAmerican Airlines
Deal found 10/6$249
This American Airlines deal was found by Cheapflights users on 10/6. 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.
mié. 10/226:00 amIAH - PWM
1 stop8h 35mAmerican Airlines
lun. 11/105:21 pmPWM - IAH
1 stop6h 34mAmerican Airlines
Deal found 10/6$254
This American Airlines deal was found by Cheapflights users on 10/4. 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.
dom. 12/75:44 amHOU - PWM
2 stops8h 43mAmerican Airlines
sáb. 12/1312:23 pmPWM - HOU
2 stops8h 55mAmerican Airlines
Deal found 10/4$254
This Delta deal was found by Cheapflights users on 10/4. 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.
jue. 11/206:00 amHOU - PWM
1 stop5h 30mDelta
mié. 12/36:03 amPWM - HOU
1 stop8h 25mDelta
Deal found 10/4$259

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 octubre 8, 2025.

Round-trip from

$179
(American Airlines)

One-way from

$90
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$476
From Houston to Portland
Search Deals
One-way flight from Houston to Portland
Search Deals
High demand for flights, 4% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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 octubre 8, 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

mié. 11/5

5:01 pm-11:59 pm

1 stop5h 58m

Portland

mié. 11/12

3:52 pm-9:30 pm

1 stop6h 38m

$179

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

mié. 10/29

6:18 am-2:38 pm

1 stop7h 20m

Portland

mié. 11/5

5:21 pm-10:55 pm

1 stop6h 34m

$189

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

mié. 12/3

5:08 pm-11:37 pm

1 stop5h 29m

Portland

vie. 12/5

5:17 pm-11:03 pm

1 stop6h 46m

$219

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

vie. 12/5

6:00 am-4:28 pm

2 stops9h 28m

Portland

sáb. 12/13

5:18 pm-10:50 pm

1 stop6h 32m

$224

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

sáb. 10/25

1:52 pm-11:02 pm

1 stop8h 10m

Portland

sáb. 11/1

1:42 pm-10:07 pm

2 stops9h 25m

$229

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

mar. 11/4

1:15 pm-10:54 pm

1 stop8h 39m

Portland

mar. 11/11

5:21 pm-10:55 pm

1 stop6h 34m

$234

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

sáb. 11/15

8:10 am-3:19 pm

1 stop6h 09m

Portland

dom. 11/16

5:43 am-11:36 am

1 stop6h 53m

$244

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

mar. 10/28

3:00 pm-10:45 pm

1 stop6h 45m

Portland

vie. 10/31

1:14 pm-8:10 pm

2 stops7h 56m

$244

HoustonPortland

HOU - PWM

HOUPWM

Houston Hobby

sáb. 12/6

10:08 am-9:42 pm

2 stops10h 34m

Portland

mar. 12/9

12:23 pm-8:18 pm

2 stops8h 55m

$244

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

sáb. 12/6

5:20 am-12:13 pm

1 stop5h 53m

Portland

mar. 12/9

6:03 am-11:30 am

1 stop6h 27m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/4

Showing 1-10 of 39 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 October 3, 2025.

Booking 26 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 $115). Flying from Houston to Portland, Maine in October is currently the most expensive (average of $185). 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 octubre 8, 2025.

A simple way to save on the total cost of your ticket is to fly from Houston to Portland, Maine in the afternoon. If you’re flexible enough to do this you can expect to save up to 42% on your trip compared to booking a flight in the evening.

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 octubre 8, 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
4,233 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,233 reviews
Southwest
8.0
Very good
4,233 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,969 reviews
Southwest
8.0
Very good
4,233 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,957 reviews
Southwest
8.0
Very good
4,233 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,041 reviews
Southwest
8.0
Very good
4,233 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 58m. Fly via American 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 $139, 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 68% 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 Delta from $130 and Southwest from $150 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 $115). Flying from Houston to Portland, Maine in October is currently the most expensive (average of $185). 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 octubre 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$139Average$354FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$256Average$478FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$256Average$379FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$276Average$458FlexibilityNo cancel feeOn-time69%

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