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Cheap flights from Houston to Portland from $130

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Portland departing on 2/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:14 pm - 11:43 pmIAH-PWM
5h 29m1 stop
American Airlines Logo
3:58 pm - 10:24 pmPWM-IAH
7h 26m1 stop
$255American Airlines
Find Deal
Mon, Jan 19 - Wed, Feb 4
American Airlines Logo
5:14 pm - 11:43 pmIAH-PWM
5h 29m1 stop
American Airlines Logo
6:00 am - 4:06 pmPWM-IAH
11h 06m2 stops
$260American Airlines
Find Deal
Mon, Jan 19 - Wed, Feb 4
Delta Logo
5:15 am - 12:08 pmIAH-PWM
5h 53m1 stop
Delta Logo
2:35 pm - 11:56 pmPWM-IAH
10h 21m2 stops
$264Delta
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Thu, Jan 8 - Mon, Jan 12
Delta Logo
7:15 am - 5:16 pmIAH-PWM
9h 01m2 stops
Delta Logo
2:35 pm - 11:56 pmPWM-IAH
10h 21m2 stops
$269Delta
Find Deal
Thu, Jan 8 - Mon, Jan 12
Delta Logo
5:15 am - 12:08 pmIAH-PWM
5h 53m1 stop
Delta Logo
2:35 pm - 11:56 pmPWM-IAH
10h 21m2 stops
$284Delta
Find Deal
Thu, Jan 8 - Mon, Jan 12
Delta Logo
3:03 pm - 12:20 amIAH-PWM
8h 17m2 stops
Delta Logo
2:35 pm - 11:56 pmPWM-IAH
10h 21m2 stops
$285Delta
Find Deal
Mon, Jan 19 - Wed, Feb 4
American Airlines Logo
7:00 am - 4:37 pmIAH-PWM
8h 37m1 stop
American Airlines Logo
12:17 pm - 10:21 pmPWM-IAH
11h 04m2 stops
$324American Airlines
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Mon, Feb 9 - Sat, Feb 14
Southwest Logo
3:00 pm - 10:45 pmHOU-PWM
6h 45m2 stops
Southwest Logo
5:45 am - 3:15 pmPWM-HOU
10h 30m1 stop
$337Southwest
Find Deal
Mon, Jan 19 - Wed, Feb 4
Southwest Logo
3:00 pm - 10:45 pmHOU-PWM
6h 45m2 stops
Southwest Logo
12:45 pm - 7:40 pmPWM-HOU
7h 55m2 stops
$356Southwest
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Mon, Jan 19 - Wed, Feb 4
Southwest Logo
6:00 am - 3:15 pmHOU-PWM
8h 15m1 stop
Southwest Logo
2:00 pm - 8:10 pmPWM-HOU
7h 10m1 stop
$389Southwest
Find Deal
Mon, Feb 9 - Sat, Feb 14

Southwest flights from Houston to Portland, Maine

Our best Southwest deals on Houston to Portland, Maine flight tickets
Southwest
Jan 19
HOU3:00 pmHouston Hobby
6h 45m
2 stops
PWM10:45 pmPortland
Feb 4
PWM5:45 amPortland
10h 30m
1 stop
HOU3:15 pmHouston Hobby
$337
Find similar
Southwest
Jan 19
HOU3:00 pmHouston Hobby
6h 45m
2 stops
PWM10:45 pmPortland
Feb 4
PWM12:45 pmPortland
7h 55m
2 stops
HOU7:40 pmHouston Hobby
$356
Find similar
Southwest
Feb 9
HOU6:00 amHouston Hobby
8h 15m
1 stop
PWM3:15 pmPortland
Feb 14
PWM2:00 pmPortland
7h 10m
1 stop
HOU8:10 pmHouston Hobby
$389
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United Airlines flights from Houston to Portland, Maine

Our best United Airlines deals on Houston to Portland, Maine flight tickets
United Airlines
Apr 17
IAH2:55 pmHouston George Bush Intcntl
7h 03m
1 stop
PWM10:58 pmPortland
Apr 26
PWM6:00 amPortland
8h 29m
1 stop
IAH1:29 pmHouston George Bush Intcntl
$366
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United Airlines
Dec 7
IAH7:20 amHouston George Bush Intcntl
6h 02m
1 stop
PWM2:22 pmPortland
Dec 13
PWM4:25 pmPortland
7h 22m
1 stop
IAH10:47 pmHouston George Bush Intcntl
$494
Find similar
United Airlines
Nov 29
IAH5:00 amHouston George Bush Intcntl
8h 12m
1 stop
PWM2:12 pmPortland
Dec 1
PWM7:22 pmPortland
6h 07m
1 stop
IAH12:29 amHouston George Bush Intcntl
$517
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momondo Fare Finder

 
Customize your flight search to find flights from Houston to Portland, Maine 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, momondo users made 832,500 searches. Data last updated November 26, 2025.
Use the filters below to find and compare flights from Houston to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Mon 1/19

5:14 pm-11:43 pm

1 stop5h 29m

Portland

Wed 2/4

3:58 pm-10:24 pm

1 stop7h 26m

$255

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Mon 1/19

5:14 pm-11:43 pm

1 stop5h 29m

Portland

Wed 2/4

6:00 am-4:06 pm

2 stops11h 06m

$260

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Thu 1/8

5:15 am-12:08 pm

1 stop5h 53m

Portland

Mon 1/12

2:35 pm-11:56 pm

2 stops10h 21m

$264

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Thu 1/8

7:15 am-5:16 pm

2 stops9h 01m

Portland

Mon 1/12

2:35 pm-11:56 pm

2 stops10h 21m

$269

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Thu 1/8

5:15 am-12:08 pm

1 stop5h 53m

Portland

Mon 1/12

2:35 pm-11:56 pm

2 stops10h 21m

$284

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Mon 1/19

3:03 pm-12:20 am

2 stops8h 17m

Portland

Wed 2/4

2:35 pm-11:56 pm

2 stops10h 21m

$285

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Mon 2/9

7:00 am-4:37 pm

1 stop8h 37m

Portland

Sat 2/14

12:17 pm-10:21 pm

2 stops11h 04m

$324

HoustonPortland

HOU - PWM

HOUPWM

Houston Hobby

Mon 1/19

3:00 pm-10:45 pm

2 stops6h 45m

Portland

Wed 2/4

5:45 am-3:15 pm

1 stop10h 30m

$337

HoustonPortland

HOU - PWM

HOUPWM

Houston Hobby

Mon 1/19

3:00 pm-10:45 pm

2 stops6h 45m

Portland

Wed 2/4

12:45 pm-7:40 pm

2 stops7h 55m

$356

HoustonPortland

HOU - PWM

HOUPWM

Houston Hobby

Mon 2/9

6:00 am-3:15 pm

1 stop8h 15m

Portland

Sat 2/14

2:00 pm-8:10 pm

1 stop7h 10m

$389

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from Houston to Portland, Maine

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Portland, Maine?

The cheapest month to fly to Portland, Maine from Houston is in January. Flight prices, which tend to average around $334, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland, Maine during the month of January, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $367.

What is the cheapest day to depart on your flight to Portland, Maine?

On average, the least expensive day to fly to Portland, Maine from Houston is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $293. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Houston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $554.

What is the cheapest time of day to depart on your flight to Portland, Maine?

At noon is the cheapest time of day to fly from Houston to Portland, Maine when you can find flight prices for as low as $387. Flying to Portland, Maine at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $737. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Houston to Portland flight route?

Fly from Houston George Bush Intcntl to Portland for the best Houston - Portland flight prices

How far in advance should I book a flight to Portland, Maine?

You are more likely to see cheaper flights to Portland, Maine from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland, Maine for around $425 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland, Maine from Houston for as low as $271 on momondo.

What cabin class options are available on Houston to Portland flights?

There is only 1 cabin class available to choose from on Houston to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Houston to Portland, Maine flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Portland, Maine

Fastest flight time

5h 44m

Direct flights

None
The fastest flight from Houston to Portland, Maine takes 5h 44m
There are no direct flights from Houston to Portland, Maine. There are no popular flight routes from Houston to Portland, Maine.
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  • How far is Houston to Portland by plane?

    A flight from Houston to Portland will travel around 1678.4 mi. In terms of flight time, this usually takes a little over 5h 27m.

  • When did momondo last update prices for flights from Houston to Portland Airport?

    Prices for flights from Houston to Portland Airport refresh daily.

  • How many operators does momondo search for flights from Houston to Portland Airport?

  • How old do you have to be to fly from Houston to Portland Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Portland, Maine

Compare and see reviews for airlines that fly from Houston to Portland, Maine with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $139Free CancellationRating
7.9
7,999 reviews
Search Delta flights
SouthwestPriceFrom $256Free CancellationRating
8.0
4,254 reviews
Search Southwest flights
American AirlinesPriceFrom $256Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Conway
Freeport
Lewiston
Bartlett
Brunswick
Auburn
Gorham
Windham
Intervale
Oxford
Bath
Georgetown
Falmouth
Tamworth

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Portland?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from Houston.

Can I find flights from Houston to Portland with flexible booking policies on momondo?

Flights from Houston to Portland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Houston to Portland?

Once all potential Houston to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Houston to Portland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Portland from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Portland, Maine trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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