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Cheap flights from Portland, Maine to Houston from $155

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 11/19. 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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Find the cheapest flights from Portland, Maine to Houston

Cheap round-trip flights

Southwest Logo
12:45 pm - 7:45 pmPWM-HOU
8h 00m2 stops
Southwest Logo
3:30 pm - 9:55 pmHOU-PWM
5h 25m1 stop
$224Southwest
Find Deal
Mon, Dec 8 - Sat, Dec 13
Southwest Logo
3:30 pm - 8:35 pmPWM-HOU
6h 05m1 stop
Southwest Logo
3:30 pm - 9:55 pmHOU-PWM
5h 25m1 stop
$257Southwest
Find Deal
Mon, Dec 8 - Sat, Dec 13
Delta Logo
12:45 pm - 11:00 pmPWM-HOU
11h 15m2 stops
Delta Logo
6:00 am - 12:22 pmHOU-PWM
5h 22m1 stop
$262Delta
Find Deal
Sat, Nov 1 - Mon, Nov 3
Southwest Logo
3:30 pm - 8:45 pmPWM-HOU
6h 15m1 stop
Southwest Logo
3:20 pm - 10:00 pmHOU-PWM
5h 40m1 stop
$303Southwest
Find Deal
Wed, Jan 14 - Sat, Jan 17
Delta Logo
12:45 pm - 11:00 pmPWM-HOU
11h 15m2 stops
Delta Logo
2:22 pm - 11:09 pmHOU-PWM
7h 47m2 stops
$319Delta
Find Deal
Sat, Nov 1 - Mon, Nov 3
Delta Logo
6:00 am - 1:27 pmPWM-HOU
8h 27m1 stop
Delta Logo
6:00 am - 12:22 pmHOU-PWM
5h 22m1 stop
$334Delta
Find Deal
Thu, Oct 23 - Mon, Oct 27
American Airlines Logo
12:23 pm - 8:18 pmPWM-HOU
8h 55m2 stops
American Airlines Logo
5:44 am - 4:25 pmHOU-PWM
9h 41m2 stops
$438American Airlines
Find Deal
Mon, Dec 8 - Sat, Dec 13
American Airlines Logo
6:00 am - 3:54 pmPWM-HOU
10h 54m2 stops
American Airlines Logo
12:16 pm - 11:37 pmHOU-PWM
10h 21m2 stops
$503American Airlines
Find Deal
Thu, Dec 11 - Mon, Dec 15
American Airlines Logo
12:23 pm - 8:18 pmPWM-HOU
8h 55m2 stops
American Airlines Logo
5:44 am - 4:25 pmHOU-PWM
9h 41m2 stops
$524American Airlines
Find Deal
Mon, Dec 8 - Sat, Dec 13
American Airlines Logo
3:52 pm - 11:57 pmPWM-HOU
9h 05m2 stops
American Airlines Logo
6:00 am - 4:41 pmHOU-PWM
9h 41m2 stops
$1,153American Airlines
Find Deal
Tue, Nov 25 - Sun, Nov 30

Southwest flights from Portland, Maine to Houston Hobby Airport

Our best Southwest deals on Portland, Maine to Houston Hobby Airport flight tickets
Southwest
Dec 8
PWM12:45 pmPortland
8h 00m
2 stops
HOU7:45 pmHouston Hobby
Dec 13
HOU3:30 pmHouston Hobby
5h 25m
1 stop
PWM9:55 pmPortland
$224
Find similar
Southwest
Dec 8
PWM3:30 pmPortland
6h 05m
1 stop
HOU8:35 pmHouston Hobby
Dec 13
HOU3:30 pmHouston Hobby
5h 25m
1 stop
PWM9:55 pmPortland
$257
Find similar
Southwest
Jan 14
PWM3:30 pmPortland
6h 15m
1 stop
HOU8:45 pmHouston Hobby
Jan 17
HOU3:20 pmHouston Hobby
5h 40m
1 stop
PWM10:00 pmPortland
$303
Find similar

Delta flights from Portland, Maine to Houston Hobby Airport

Our best Delta deals on Portland, Maine to Houston Hobby Airport flight tickets
Delta
Nov 1
PWM12:45 pmPortland
11h 15m
2 stops
HOU11:00 pmHouston Hobby
Nov 3
HOU6:00 amHouston Hobby
5h 22m
1 stop
PWM12:22 pmPortland
$262
Find similar
Delta
Nov 1
PWM12:45 pmPortland
11h 15m
2 stops
HOU11:00 pmHouston Hobby
Nov 3
HOU2:22 pmHouston Hobby
7h 47m
2 stops
PWM11:09 pmPortland
$319
Find similar
Delta
Oct 23
PWM6:00 amPortland
8h 27m
1 stop
HOU1:27 pmHouston Hobby
Oct 27
HOU6:00 amHouston Hobby
5h 22m
1 stop
PWM12:22 pmPortland
$334
Find similar

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 September 15, 2025.
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

Mon 12/8

12:45 pm-7:45 pm

2 stops8h 00m

Houston Hobby

Sat 12/13

3:30 pm-9:55 pm

1 stop5h 25m

$224

PortlandHouston

PWM - HOU

PWMHOU

Portland

Mon 12/8

3:30 pm-8:35 pm

1 stop6h 05m

Houston Hobby

Sat 12/13

3:30 pm-9:55 pm

1 stop5h 25m

$257

PortlandHouston

PWM - HOU

PWMHOU

Portland

Sat 11/1

12:45 pm-11:00 pm

2 stops11h 15m

Houston Hobby

Mon 11/3

6:00 am-12:22 pm

1 stop5h 22m

$262

PortlandHouston

PWM - HOU

PWMHOU

Portland

Wed 1/14

3:30 pm-8:45 pm

1 stop6h 15m

Houston Hobby

Sat 1/17

3:20 pm-10:00 pm

1 stop5h 40m

$303

PortlandHouston

PWM - HOU

PWMHOU

Portland

Sat 11/1

12:45 pm-11:00 pm

2 stops11h 15m

Houston Hobby

Mon 11/3

2:22 pm-11:09 pm

2 stops7h 47m

$319

PortlandHouston

PWM - HOU

PWMHOU

Portland

Thu 10/23

6:00 am-1:27 pm

1 stop8h 27m

Houston Hobby

Mon 10/27

6:00 am-12:22 pm

1 stop5h 22m

$334

PortlandHouston

PWM - HOU

PWMHOU

Portland

Mon 12/8

12:23 pm-8:18 pm

2 stops8h 55m

Houston Hobby

Sat 12/13

5:44 am-4:25 pm

2 stops9h 41m

$438

PortlandHouston

PWM - HOU

PWMHOU

Portland

Thu 12/11

6:00 am-3:54 pm

2 stops10h 54m

Houston Hobby

Mon 12/15

12:16 pm-11:37 pm

2 stops10h 21m

$503

PortlandHouston

PWM - HOU

PWMHOU

Portland

Mon 12/8

12:23 pm-8:18 pm

2 stops8h 55m

Houston Hobby

Sat 12/13

5:44 am-4:25 pm

2 stops9h 41m

$524

PortlandHouston

PWM - HOU

PWMHOU

Portland

Tue 11/25

3:52 pm-11:57 pm

2 stops9h 05m

Houston Hobby

Sun 11/30

6:00 am-4:41 pm

2 stops9h 41m

$1,153

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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.

What is the cheapest day to depart on your flight to Houston Hobby Airport?

Our data shows that Saturday is the least expensive day to fly to Houston Hobby Airport. Tickets to fly out on this day can be as low as $327. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Houston Hobby Airport on Monday is $622.

What is the cheapest time of day to depart on your flight to Houston Hobby Airport?

According to our data, the cheapest time of day to fly to Houston Hobby Airport is in the evening. momondo users have found flights departing from Portland, Maine to Houston Hobby Airport in the evening for as low as $348. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $501. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $382 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 $309 on momondo.

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

As of September 2025, prices for Portland, Maine to Houston Hobby Airport flights are approximately 40% cheaper 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

Direct flights

None
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.
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  • 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 6h 05m, 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 $185Free CancellationRating
7.9
7,954 reviews
Search Delta flights
American AirlinesPriceFrom $208Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $263Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
SouthwestPriceFrom $316Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

  • Southwest Flights From Portland, Maine to Houston Hobby Airport

    Southwest operates around 1 flight from Portland, Maine to Houston Hobby Airport every week. The average price of these flights found in the last 72 hours has been $559, but momondo users have found Southwest deals from Portland, Maine to Houston Hobby Airport from as low as $316 round-trip. Southwest has been scored 8.0/10 in 4,242 reviews.

Traveling to a place near Houston?

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

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.

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