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Cheap flights from Portland, Maine to Houston from $151

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Houston departing on 5/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Portland, Maine to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
4:50 pm - 12:05 am
PWM
-
HOU
8h 15m
1 stop
Southwest Logo
4:05 pm - 10:35 pm
HOU
-
PWM
5h 30m
1 stop
$320Southwest
Thu, Apr 9 - Tue, Apr 14
Southwest Logo
4:50 pm - 12:05 am
PWM
-
HOU
8h 15m
1 stop
Southwest Logo
1:00 pm - 10:35 pm
HOU
-
PWM
8h 35m
2 stops
$325Southwest
Thu, Apr 9 - Tue, Apr 14
Delta Logo
1:35 pm - 9:35 pm
PWM
-
HOU
9h 00m
1 stop
Delta Logo
1:00 pm - 10:33 pm
HOU
-
PWM
8h 33m
1 stop
$349Delta
Wed, Sep 9 - Sat, Sep 19
Southwest Logo
5:30 am - 1:45 pm
PWM
-
HOU
9h 15m
2 stops
Southwest Logo
5:05 pm - 11:25 pm
HOU
-
PWM
5h 20m
1 stop
$354Southwest
Fri, May 8 - Fri, May 8
Southwest Logo
4:50 pm - 12:05 am
PWM
-
HOU
8h 15m
1 stop
Southwest Logo
6:40 am - 3:45 pm
HOU
-
PWM
8h 05m
1 stop
$383Southwest
Fri, May 8 - Sun, May 10
Southwest Logo
2:50 pm - 9:05 pm
PWM
-
HOU
7h 15m
2 stops
Southwest Logo
1:00 pm - 10:35 pm
HOU
-
PWM
8h 35m
2 stops
$385Southwest
Thu, Apr 9 - Tue, Apr 14
Southwest Logo
4:50 pm - 12:05 am
PWM
-
HOU
8h 15m
1 stop
Southwest Logo
2:45 pm - 11:25 pm
HOU
-
PWM
7h 40m
2 stops
$388Southwest
Fri, May 8 - Mon, May 11
Southwest Logo
5:20 pm - 11:10 pm
PWM
-
HOU
6h 50m
1 stop
Southwest Logo
1:00 pm - 10:35 pm
HOU
-
PWM
8h 35m
2 stops
$389Southwest
Sat, Apr 4 - Tue, Apr 7
Southwest Logo
5:30 am - 1:45 pm
PWM
-
HOU
9h 15m
2 stops
Southwest Logo
2:45 pm - 11:25 pm
HOU
-
PWM
7h 40m
2 stops
$393Southwest
Fri, May 8 - Mon, May 11
Southwest Logo
1:10 pm - 9:35 pm
PWM
-
HOU
9h 25m
2 stops
Southwest Logo
6:00 am - 3:20 pm
HOU
-
PWM
8h 20m
2 stops
$394Southwest
Sat, Apr 4 - Wed, Apr 8

Delta flights from Portland, Maine to Houston Hobby Airport

Our best Delta deals on Portland, Maine to Houston Hobby Airport flight tickets
Delta
Sep 9
PWM1:35 pmPortland
9h 00m
1 stop
HOU9:35 pmHouston Hobby
Sep 19
HOU1:00 pmHouston Hobby
8h 33m
1 stop
PWM10:33 pmPortland
$349
Delta
Apr 21
PWM2:51 pmPortland
9h 16m
2 stops
HOU11:07 pmHouston Hobby
Apr 28
HOU1:31 pmHouston Hobby
10h 15m
2 stops
PWM12:46 amPortland
$359
Delta
Apr 21
PWM5:21 amPortland
8h 19m
1 stop
HOU12:40 pmHouston Hobby
Apr 28
HOU1:31 pmHouston Hobby
10h 15m
2 stops
PWM12:46 amPortland
$409

Southwest flights from Portland, Maine to Houston Hobby Airport

Our best Southwest deals on Portland, Maine to Houston Hobby Airport flight tickets
Southwest
Apr 11
PWM4:35 pmPortland
6h 05m
1 stop
HOU9:40 pmHouston Hobby
Apr 15
HOU4:05 pmHouston Hobby
5h 30m
1 stop
PWM10:35 pmPortland
$320
Southwest
Apr 11
PWM4:35 pmPortland
6h 05m
1 stop
HOU9:40 pmHouston Hobby
Apr 15
HOU1:00 pmHouston Hobby
8h 35m
2 stops
PWM10:35 pmPortland
$325
Southwest
May 8
PWM5:30 amPortland
9h 15m
2 stops
HOU1:45 pmHouston Hobby
May 8
HOU5:05 pmHouston Hobby
5h 20m
1 stop
PWM11:25 pmPortland
$354

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to Houston Hobby Airport 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 23, 2026.
Use the filters below to find and compare flights from Portland, Maine to Houston Hobby Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandHouston

PWM - HOU

PWMHOU

Portland

Thu 4/9

4:50 pm-12:05 am

1 stop8h 15m

Houston Hobby

Tue 4/14

4:05 pm-10:35 pm

1 stop5h 30m

$320

PortlandHouston

PWM - HOU

PWMHOU

Portland

Thu 4/9

4:50 pm-12:05 am

1 stop8h 15m

Houston Hobby

Tue 4/14

1:00 pm-10:35 pm

2 stops8h 35m

$325

PortlandHouston

PWM - HOU

PWMHOU

Portland

Wed 9/9

1:35 pm-9:35 pm

1 stop9h 00m

Houston Hobby

Sat 9/19

1:00 pm-10:33 pm

1 stop8h 33m

$349

PortlandHouston

PWM - HOU

PWMHOU

Portland

Fri 5/8

5:30 am-1:45 pm

2 stops9h 15m

Houston Hobby

Fri 5/8

5:05 pm-11:25 pm

1 stop5h 20m

$354

PortlandHouston

PWM - HOU

PWMHOU

Portland

Fri 5/8

4:50 pm-12:05 am

1 stop8h 15m

Houston Hobby

Sun 5/10

6:40 am-3:45 pm

1 stop8h 05m

$383

PortlandHouston

PWM - HOU

PWMHOU

Portland

Thu 4/9

2:50 pm-9:05 pm

2 stops7h 15m

Houston Hobby

Tue 4/14

1:00 pm-10:35 pm

2 stops8h 35m

$385

PortlandHouston

PWM - HOU

PWMHOU

Portland

Fri 5/8

4:50 pm-12:05 am

1 stop8h 15m

Houston Hobby

Mon 5/11

2:45 pm-11:25 pm

2 stops7h 40m

$388

PortlandHouston

PWM - HOU

PWMHOU

Portland

Sat 4/4

5:20 pm-11:10 pm

1 stop6h 50m

Houston Hobby

Tue 4/7

1:00 pm-10:35 pm

2 stops8h 35m

$389

PortlandHouston

PWM - HOU

PWMHOU

Portland

Fri 5/8

5:30 am-1:45 pm

2 stops9h 15m

Houston Hobby

Mon 5/11

2:45 pm-11:25 pm

2 stops7h 40m

$393

PortlandHouston

PWM - HOU

PWMHOU

Portland

Sat 4/4

1:10 pm-9:35 pm

2 stops9h 25m

Houston Hobby

Wed 4/8

6:00 am-3:20 pm

2 stops8h 20m

$394

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 Houston from

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

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 Houston Hobby Airport?

In general, January is the cheapest month to fly from Portland, Maine to Houston Hobby Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $240. The month of July is another great option to travel to Houston Hobby Airport, with average flight prices from Portland, Maine averaging around $256.

How far in advance should I book a flight to Houston Hobby Airport?

You are more likely to see cheaper flights to Houston Hobby Airport from Portland, Maine when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston Hobby Airport for around $365 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston Hobby Airport from Portland, Maine for as low as $265 on momondo.

How have Portland, Maine to Houston Hobby Airport flight prices changed over time?

As of March 2026, prices for Portland, Maine to Houston Hobby Airport flights are approximately 48% more expensive when compared to flights at the same time last year.

When to book flights from Portland, Maine to Houston Hobby Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Houston Hobby Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland, Maine to Houston Hobby Airport (PWM to HOU) flight deals and tips

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

Fastest flight time

5h 57m

Direct flights

None
The fastest flight from Portland, Maine to Houston Hobby Airport takes 5h 57m
There are no direct flights from Portland, Maine to Houston Hobby Airport. There are no popular flight routes from Portland, Maine to Houston Hobby Airport.
Search flight deals

  • How far is Portland to Houston Hobby by plane?

    Portland and Houston Hobby are 1679.5 mi apart from one another. Flights usually cover this in 5h 57m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Portland Airport to Houston Hobby Airport are refreshed on a daily basis.

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

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

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

    The travel and health documents required for your trip to Houston Hobby Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston Hobby Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Portland, Maine to Houston Hobby Airport?

Best airlines flying from Portland, Maine to Houston Hobby Airport

Compare and see reviews for airlines that fly from Portland, Maine to Houston Hobby Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $149Free CancellationRating
7.9
8,319 reviews
Search Delta flights
American AirlinesPriceFrom $171Free CancellationRating
7.1
11,489 reviews
Search American Airlines flights
United AirlinesPriceFrom $254Free CancellationRating
7.4
9,460 reviews
Search United Airlines flights
SouthwestPriceFrom $272Free CancellationRating
8.0
4,324 reviews
Search Southwest flights

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Galveston
Sugar Land
Pasadena
Kemah
Baytown
Texas City
Webster
Rosenberg
Pearland
Freeport
League City
Lake Jackson
Stafford
Seabrook
Missouri City
West University Place
La Marque
Nassau Bay

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Houston. momondo saves you time and could save you money on your trip.

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

Flights from Portland to Houston 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 Portland to Houston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Houston.

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

Price alerts on flights to Houston from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Houston Hobby Airport trip

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