Portland

$145+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — PWM
Jul 8 — Jul 151
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Cheap 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 8, 2026.

This Delta deal was found by Cheapflights users on 6/8. 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 8/112:00 pm
IAH
-
PWM
1 stop8h 30m
Delta
Tue 8/186:05 am
PWM
-
IAH
1 stop6h 10m
Delta
Deal found 6/8$237
This Delta deal was found by Cheapflights users on 6/8. 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 8/111:13 pm
HOU
-
PWM
2 stops9h 17m
Delta
Tue 8/186:00 am
PWM
-
HOU
2 stops11h 25m
Delta
Deal found 6/8$247
This Delta deal was found by Cheapflights users on 6/8. 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 8/202:37 pm
IAH
-
PWM
1 stop7h 36m
Delta
Tue 8/256:00 am
PWM
-
IAH
2 stops12h 40m
Delta
Deal found 6/8$264
This Delta deal was found by Cheapflights users on 6/8. 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.
Mon 9/145:45 am
IAH
-
PWM
1 stop6h 22m
Delta
Sat 9/196:05 am
PWM
-
IAH
1 stop6h 11m
Delta
Deal found 6/8$281
This Delta deal was found by Cheapflights users on 6/8. 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 9/101:00 pm
HOU
-
PWM
1 stop8h 33m
Delta
Mon 9/146:05 am
PWM
-
HOU
1 stop8h 19m
Delta
Deal found 6/8$281
This Delta deal was found by Cheapflights users on 6/8. 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 9/1011:50 am
IAH
-
PWM
2 stops10h 21m
Delta
Mon 9/146:05 am
PWM
-
IAH
1 stop8h 27m
Delta
Deal found 6/8$286
This Southwest deal was found by Cheapflights users on 6/8. 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.
Mon 9/283:55 pm
HOU
-
PWM
1 stop5h 30m
Southwest
Fri 10/25:35 pm
PWM
-
HOU
1 stop6h 00m
Southwest
Deal found 6/8$297
This Southwest deal was found by Cheapflights users on 6/8. 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 8/1111:20 am
HOU
-
PWM
2 stops8h 50m
Southwest
Tue 8/185:45 am
PWM
-
HOU
1 stop8h 30m
Southwest
Deal found 6/8$329
This Delta deal was found by Cheapflights users on 6/8. 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 9/302:00 pm
IAH
-
PWM
1 stop8h 17m
Delta
Sun 10/46:30 am
PWM
-
IAH
1 stop8h 11m
Delta
Deal found 6/8$333
This Delta deal was found by Cheapflights users on 6/8. 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 9/232:38 pm
IAH
-
PWM
1 stop7h 47m
Delta
Mon 9/281:59 pm
PWM
-
IAH
2 stops10h 50m
Delta
Deal found 6/8$338
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/97:23 pm
IAH
-
PWM
1 stop12h 49m
Multiple Airlines
Tue 8/188:00 am
PWM
-
IAH
2 stops31h 51m
Multiple Airlines
Deal found 6/7$344
This Expedia deal was found by Cheapflights users on 6/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/17:24 am
IAH
-
PWM
2 stops15h 52m
JetBlue
Thu 8/66:00 am
PWM
-
IAH
1 stop5h 59m
JetBlue
Deal found 6/7$345

Find 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 8, 2026.

Round-trip from

$297
(Southwest)

One-way from

$145
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$370
From Houston to Portland
One-way flight from Houston to Portland
High demand for flights, 12% potential price rise
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 8, 2026.
Use the filters below to find and compare flights from Houston to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Thu 8/20

11:28 am-12:59 am

2 stops12h 31m

Portland

Tue 8/25

6:00 am-5:40 pm

2 stops12h 40m

$343

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Wed 9/23

11:12 am-11:17 pm

2 stops11h 05m

Portland

Mon 9/28

1:59 pm-10:01 pm

2 stops9h 02m

$343

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Thu 8/27

2:27 pm-12:59 am

2 stops9h 32m

Portland

Sat 9/12

6:30 am-4:28 pm

2 stops10h 58m

$359

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Tue 8/11

2:00 pm-11:30 pm

1 stop8h 30m

Portland

Tue 8/18

6:30 am-1:32 pm

1 stop8h 02m

$359

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Fri 10/16

1:15 pm-10:23 pm

1 stop8h 08m

Portland

Tue 10/20

6:00 am-4:35 pm

2 stops11h 35m

$364

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Sat 7/4

7:02 am-4:24 pm

2 stops8h 22m

Portland

Tue 7/28

6:59 pm-11:57 pm

1 stop5h 58m

$364

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Thu 8/20

10:53 am-11:13 pm

2 stops11h 20m

Portland

Wed 8/26

6:00 am-1:27 pm

2 stops8h 27m

$369
Quickest round-trip

HoustonPortland

HOU - PWM

HOUPWM

Houston Hobby

Tue 7/7

3:55 pm-11:00 pm

1 stop6h 05m

Portland

Tue 7/14

7:10 pm-11:45 pm

1 stop5h 35m

$383

HoustonPortland

HOU - PWM

HOUPWM

Houston Hobby

Wed 7/8

10:40 am-5:54 pm

1 stop6h 14m

Portland

Mon 7/13

6:00 am-12:10 pm

1 stop7h 10m

$384

HoustonPortland

HOU - PWM

HOUPWM

Houston Hobby

Tue 7/14

3:55 pm-11:00 pm

1 stop6h 05m

Portland

Tue 7/21

3:45 pm-11:15 pm

2 stops8h 30m

$388

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 31 resultsSorted by cheapest first
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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

What is the cheapest month to book a flight from Houston to Portland, Maine?

Currently, August is the cheapest month in which you can book a flight from Houston to Portland, Maine (average of $128). Flying from Houston to Portland, Maine in June is currently the most expensive (average of $316). 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.

How much does it cost to fly round-trip from Houston to Portland, Maine?

How far ahead should I book a flight from Houston to Portland, Maine?

Booking 83 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.

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 8, 2026.
Read through reviews of airlines operating flights from Houston to Portland, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

7.9

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

7.9

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

7.9

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

7.9

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

7.9

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

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 6h 05m. Fly via JetBlue, Delta, or Southwest to get the fastest option. The distance between Houston and Portland, Maine is about 1677 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 Southwest and United Airlines. 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 $79 on American Airlines. Other airlines that offer cheap prices include Delta from $128 and United Airlines from $144 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, August is the cheapest month in which you can book a flight from Houston to Portland, Maine (average of $128). Flying from Houston to Portland, Maine in June is currently the most expensive (average of $316). 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
Lewiston
Conway

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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 June 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$128Average$373FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$191Average$473FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$258Average$471FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$263Average$394FlexibilityNo cancel feeOn-time71%

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