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Cheap flights from Houston to Portland from $146

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 4/15. 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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Find the cheapest flights from Houston to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
3:35 pm - 12:05 am
HOU
-
PWM
7h 30m
2 stops
Southwest Logo
1:00 pm - 9:40 pm
PWM
-
HOU
9h 40m
2 stops
$284Southwest
Thu, Jun 4 - Thu, Jun 11
Southwest Logo
3:35 pm - 12:05 am
HOU
-
PWM
7h 30m
2 stops
Southwest Logo
1:00 pm - 9:40 pm
PWM
-
HOU
9h 40m
1 stop
$285Southwest
Thu, Jun 4 - Thu, Jun 11
American Airlines Logo
2:25 pm - 11:27 pm
IAH
-
PWM
8h 02m
1 stop
American Airlines Logo
11:57 am - 5:21 pm
PWM
-
IAH
6h 24m
1 stop
$291American Airlines
Wed, Apr 15 - Wed, Apr 22
American Airlines Logo
5:04 pm - 11:54 pm
IAH
-
PWM
5h 50m
1 stop
American Airlines Logo
3:39 pm - 11:59 pm
PWM
-
IAH
9h 20m
2 stops
$296American Airlines
Wed, Apr 15 - Wed, Apr 22
Southwest Logo
1:20 pm - 11:25 pm
HOU
-
PWM
9h 05m
1 stop
Southwest Logo
4:35 pm - 9:40 pm
PWM
-
HOU
6h 05m
1 stop
$296Southwest
Sat, Apr 18 - Sat, Apr 25
American Airlines Logo
12:19 pm - 10:46 pm
IAH
-
PWM
9h 27m
2 stops
American Airlines Logo
3:40 pm - 11:59 pm
PWM
-
IAH
9h 19m
2 stops
$301American Airlines
Sat, Apr 18 - Sat, Apr 25
Multiple Airlines Logo
8:50 pm - 7:16 pm
IAH
-
PWM
21h 26m
2 stops
Multiple Airlines Logo
9:52 am - 9:05 am
PWM
-
IAH
24h 13m
1 stop
$311Multiple Airlines
Wed, May 6 - Mon, May 11
Multiple Airlines Logo
7:44 pm - 4:16 pm
IAH
-
PWM
19h 32m
2 stops
Multiple Airlines Logo
9:52 am - 9:05 am
PWM
-
IAH
24h 13m
1 stop
$339Multiple Airlines
Fri, May 8 - Mon, May 11
Delta Logo
6:00 am - 12:22 pm
HOU
-
PWM
5h 22m
1 stop
Delta Logo
6:00 am - 12:04 pm
PWM
-
HOU
7h 04m
1 stop
$349Delta
Mon, Aug 31 - Sun, Sep 6
Delta Logo
1:31 pm - 12:46 am
HOU
-
PWM
10h 15m
2 stops
Delta Logo
5:21 am - 12:40 pm
PWM
-
HOU
8h 19m
1 stop
$354Delta
Wed, Apr 15 - Wed, Apr 22

American Airlines flights from Houston to Portland, Maine

Our best American Airlines deals on Houston to Portland, Maine flight tickets
American Airlines
Apr 15
IAH2:25 pmHouston George Bush Intcntl
8h 02m
1 stop
PWM11:27 pmPortland
Apr 22
PWM11:57 amPortland
6h 24m
1 stop
IAH5:21 pmHouston George Bush Intcntl
$291
American Airlines
Apr 15
IAH5:04 pmHouston George Bush Intcntl
5h 50m
1 stop
PWM11:54 pmPortland
Apr 22
PWM3:39 pmPortland
9h 20m
2 stops
IAH11:59 pmHouston George Bush Intcntl
$296
American Airlines
Apr 18
IAH12:19 pmHouston George Bush Intcntl
9h 27m
2 stops
PWM10:46 pmPortland
Apr 25
PWM3:40 pmPortland
9h 19m
2 stops
IAH11:59 pmHouston George Bush Intcntl
$301

Delta flights from Houston to Portland, Maine

Our best Delta deals on Houston to Portland, Maine flight tickets
Delta
Aug 31
HOU6:00 amHouston Hobby
5h 22m
1 stop
PWM12:22 pmPortland
Sep 6
PWM6:00 amPortland
7h 04m
1 stop
HOU12:04 pmHouston Hobby
$349
Delta
Jul 29
IAH1:15 pmHouston George Bush Intcntl
9h 44m
2 stops
PWM11:59 pmPortland
Aug 5
PWM6:50 pmPortland
6h 07m
1 stop
IAH11:57 pmHouston George Bush Intcntl
$354
Delta
Aug 22
IAH1:15 pmHouston George Bush Intcntl
9h 44m
2 stops
PWM11:59 pmPortland
Aug 27
PWM6:30 amPortland
10h 58m
2 stops
IAH4:28 pmHouston George Bush Intcntl
$359

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 March 24, 2026.
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

Cheapest round-trip

HoustonPortland

HOU - PWM

HOUPWM

Houston Hobby

Thu 6/4

3:35 pm-12:05 am

2 stops7h 30m

Portland

Thu 6/11

1:00 pm-9:40 pm

2 stops9h 40m

$284

HoustonPortland

HOU - PWM

HOUPWM

Houston Hobby

Thu 6/4

3:35 pm-12:05 am

2 stops7h 30m

Portland

Thu 6/11

1:00 pm-9:40 pm

1 stop9h 40m

$285

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Wed 4/15

2:25 pm-11:27 pm

1 stop8h 02m

Portland

Wed 4/22

11:57 am-5:21 pm

1 stop6h 24m

$291

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Wed 4/15

5:04 pm-11:54 pm

1 stop5h 50m

Portland

Wed 4/22

3:39 pm-11:59 pm

2 stops9h 20m

$296

HoustonPortland

HOU - PWM

HOUPWM

Houston Hobby

Sat 4/18

1:20 pm-11:25 pm

1 stop9h 05m

Portland

Sat 4/25

4:35 pm-9:40 pm

1 stop6h 05m

$296

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Sat 4/18

12:19 pm-10:46 pm

2 stops9h 27m

Portland

Sat 4/25

3:40 pm-11:59 pm

2 stops9h 19m

$301

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Wed 5/6

8:50 pm-7:16 pm

2 stops21h 26m

Portland

Mon 5/11

9:52 am-9:05 am

1 stop24h 13m

$311

HoustonPortland

IAH - PWM

IAHPWM

Houston George Bush Intcntl

Fri 5/8

7:44 pm-4:16 pm

2 stops19h 32m

Portland

Mon 5/11

9:52 am-9:05 am

1 stop24h 13m

$339
Quickest round-trip

HoustonPortland

HOU - PWM

HOUPWM

Houston Hobby

Mon 8/31

6:00 am-12:22 pm

1 stop5h 22m

Portland

Sun 9/6

6:00 am-12:04 pm

1 stop7h 04m

$349

HoustonPortland

HOU - PWM

HOUPWM

Houston Hobby

Wed 4/15

1:31 pm-12:46 am

2 stops10h 15m

Portland

Wed 4/22

5:21 am-12:40 pm

1 stop8h 19m

$354

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 February. Flight prices, which tend to average around $238, 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 February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $319.

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 $400 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 $282 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 30m

Direct flights

Sun

Airports in Portland, Maine

1 airport
The fastest flight from Houston to Portland, Maine takes 5h 30m
Direct flights go from Houston to Portland, Maine on Sunday. There are no airlines offering direct flights.
There is 1 airport in Portland, Maine. From Houston there are direct flights to Portland (PWM).
Search flight deals

  • 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 30m.

  • 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 $128Free CancellationRating
7.9
8,320 reviews
Search Delta flights
SouthwestPriceFrom $191Free CancellationRating
8.0
4,329 reviews
Search Southwest flights
American AirlinesPriceFrom $256Free CancellationRating
7.1
11,492 reviews
Search American Airlines flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,469 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
Brunswick
Bartlett
Gorham
Auburn
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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