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Cheap flights from Portland, Maine to Houston from $180

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 4/9. 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
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
3:55 pm - 8:55 pm
PWM
-
HOU
6h 00m
1 stop
Southwest Logo
2:45 pm - 11:25 pm
HOU
-
PWM
7h 40m
2 stops
$364Southwest
Wed, May 6 - Mon, May 11
Delta Logo
12:52 pm - 11:08 pm
PWM
-
HOU
11h 16m
2 stops
Delta Logo
1:16 pm - 12:34 am
HOU
-
PWM
10h 18m
2 stops
$370Delta
Wed, May 13 - Mon, May 18
Southwest Logo
1:00 pm - 7:10 pm
PWM
-
HOU
7h 10m
1 stop
Southwest Logo
5:05 pm - 11:25 pm
HOU
-
PWM
5h 20m
1 stop
$376Southwest
Wed, May 13 - Mon, May 18
Southwest Logo
5:30 am - 4:10 pm
PWM
-
HOU
11h 40m
1 stop
Southwest Logo
7:45 am - 2:15 pm
HOU
-
PWM
5h 30m
1 stop
$384Southwest
Wed, Mar 11 - Thu, Mar 12
Southwest Logo
3:55 pm - 11:20 pm
PWM
-
HOU
8h 25m
2 stops
Southwest Logo
2:45 pm - 11:25 pm
HOU
-
PWM
7h 40m
2 stops
$386Southwest
Wed, May 6 - Mon, May 11
Southwest Logo
4:30 pm - 12:05 am
PWM
-
HOU
8h 35m
2 stops
Southwest Logo
2:45 pm - 12:05 am
HOU
-
PWM
8h 20m
2 stops
$409Southwest
Wed, Mar 11 - Thu, Mar 12
Southwest Logo
5:30 pm - 11:40 pm
PWM
-
HOU
7h 10m
1 stop
Southwest Logo
3:05 pm - 12:05 am
HOU
-
PWM
8h 00m
2 stops
$434Southwest
Fri, Mar 27 - Mon, Mar 30
Southwest Logo
5:30 pm - 11:40 pm
PWM
-
HOU
7h 10m
1 stop
Southwest Logo
5:45 pm - 12:05 am
HOU
-
PWM
5h 20m
1 stop
$459Southwest
Fri, Mar 27 - Mon, Mar 30
Delta Logo
5:31 am - 12:20 pm
PWM
-
HOU
7h 49m
1 stop
Delta Logo
10:50 am - 12:18 am
HOU
-
PWM
12h 28m
2 stops
$467Delta
Tue, Feb 17 - Tue, Feb 24
Southwest Logo
12:35 pm - 8:45 pm
PWM
-
HOU
9h 10m
2 stops
Southwest Logo
3:05 pm - 12:05 am
HOU
-
PWM
8h 00m
2 stops
$468Southwest
Fri, Mar 27 - Mon, Mar 30

Delta flights from Portland, Maine to Houston Hobby Airport

Our best Delta deals on Portland, Maine to Houston Hobby Airport flight tickets
Delta
May 13
PWM12:52 pmPortland
11h 16m
2 stops
HOU11:08 pmHouston Hobby
May 18
HOU1:16 pmHouston Hobby
10h 18m
2 stops
PWM12:34 amPortland
$370
Delta
Feb 17
PWM5:31 amPortland
7h 49m
1 stop
HOU12:20 pmHouston Hobby
Feb 18
HOU1:06 pmHouston Hobby
10h 12m
2 stops
PWM12:18 amPortland
$384
Delta
Feb 11
PWM6:00 amPortland
11h 10m
2 stops
HOU4:10 pmHouston Hobby
Feb 18
HOU1:06 pmHouston Hobby
10h 12m
2 stops
PWM12:18 amPortland
$398

Southwest flights from Portland, Maine to Houston Hobby Airport

Our best Southwest deals on Portland, Maine to Houston Hobby Airport flight tickets
Southwest
May 6
PWM3:55 pmPortland
6h 00m
1 stop
HOU8:55 pmHouston Hobby
May 11
HOU2:45 pmHouston Hobby
7h 40m
2 stops
PWM11:25 pmPortland
$364
Southwest
May 13
PWM1:00 pmPortland
7h 10m
1 stop
HOU7:10 pmHouston Hobby
May 18
HOU5:05 pmHouston Hobby
5h 20m
1 stop
PWM11:25 pmPortland
$376
Southwest
Mar 11
PWM12:30 pmPortland
9h 05m
2 stops
HOU8:35 pmHouston Hobby
Mar 12
HOU7:45 amHouston Hobby
8h 00m
1 stop
PWM4:45 pmPortland
$384

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 February 3, 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

PortlandHouston

PWM - HOU

PWMHOU

Portland

Wed 5/6

3:55 pm-8:55 pm

1 stop6h 00m

Houston Hobby

Mon 5/11

2:45 pm-11:25 pm

2 stops7h 40m

$364

PortlandHouston

PWM - HOU

PWMHOU

Portland

Wed 5/13

12:52 pm-11:08 pm

2 stops11h 16m

Houston Hobby

Mon 5/18

1:16 pm-12:34 am

2 stops10h 18m

$370

PortlandHouston

PWM - HOU

PWMHOU

Portland

Wed 5/13

1:00 pm-7:10 pm

1 stop7h 10m

Houston Hobby

Mon 5/18

5:05 pm-11:25 pm

1 stop5h 20m

$376

PortlandHouston

PWM - HOU

PWMHOU

Portland

Wed 3/11

5:30 am-4:10 pm

1 stop11h 40m

Houston Hobby

Thu 3/12

7:45 am-2:15 pm

1 stop5h 30m

$384

PortlandHouston

PWM - HOU

PWMHOU

Portland

Wed 5/6

3:55 pm-11:20 pm

2 stops8h 25m

Houston Hobby

Mon 5/11

2:45 pm-11:25 pm

2 stops7h 40m

$386

PortlandHouston

PWM - HOU

PWMHOU

Portland

Wed 3/11

4:30 pm-12:05 am

2 stops8h 35m

Houston Hobby

Thu 3/12

2:45 pm-12:05 am

2 stops8h 20m

$409

PortlandHouston

PWM - HOU

PWMHOU

Portland

Fri 3/27

5:30 pm-11:40 pm

1 stop7h 10m

Houston Hobby

Mon 3/30

3:05 pm-12:05 am

2 stops8h 00m

$434

PortlandHouston

PWM - HOU

PWMHOU

Portland

Fri 3/27

5:30 pm-11:40 pm

1 stop7h 10m

Houston Hobby

Mon 3/30

5:45 pm-12:05 am

1 stop5h 20m

$459

PortlandHouston

PWM - HOU

PWMHOU

Portland

Tue 2/17

5:31 am-12:20 pm

1 stop7h 49m

Houston Hobby

Tue 2/24

10:50 am-12:18 am

2 stops12h 28m

$467

PortlandHouston

PWM - HOU

PWMHOU

Portland

Fri 3/27

12:35 pm-8:45 pm

2 stops9h 10m

Houston Hobby

Mon 3/30

3:05 pm-12:05 am

2 stops8h 00m

$468

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, July 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 $256. The month of September 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 $369 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 February 2026, prices for Portland, Maine to Houston Hobby Airport flights are approximately 209% 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

4h 53m

Direct flights

None
The fastest flight from Portland, Maine to Houston Hobby Airport takes 4h 53m
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 4h 53m, 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 $158Free CancellationRating
7.9
8,138 reviews
Search Delta flights
American AirlinesPriceFrom $171Free CancellationRating
7.2
11,216 reviews
Search American Airlines flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
SouthwestPriceFrom $272Free CancellationRating
8.0
4,272 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
Kemah
Pasadena
Baytown
Texas City
Rosenberg
Webster
Pearland
Freeport
League City
Lake Jackson
Stafford
Seabrook
Missouri City
La Marque
West University Place
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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