Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland, Maine to Houston from $150

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.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Portland, Maine to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:08 am - 1:28 pmPWM-HOU
8h 20m1 stop
Delta Logo
2:32 pm - 10:23 pmHOU-PWM
6h 51m1 stop
$259Delta
Find Deal
Mon, Dec 8 - Sat, Dec 13
Delta Logo
6:08 am - 1:28 pmPWM-HOU
8h 20m1 stop
Delta Logo
6:00 am - 4:00 pmHOU-PWM
9h 00m2 stops
$264Delta
Find Deal
Mon, Dec 8 - Sat, Dec 13
Delta Logo
6:00 am - 1:28 pmPWM-HOU
8h 28m2 stops
Delta Logo
3:25 pm - 10:43 pmHOU-PWM
6h 18m1 stop
$304Delta
Find Deal
Wed, Dec 17 - Thu, Jan 1
Southwest Logo
2:25 pm - 12:35 amPWM-HOU
11h 10m1 stop
Southwest Logo
6:00 am - 2:55 pmHOU-PWM
7h 55m1 stop
$334Southwest
Find Deal
Thu, Feb 26 - Tue, Mar 3
Southwest Logo
2:25 pm - 12:35 amPWM-HOU
11h 10m1 stop
Southwest Logo
6:30 am - 2:55 pmHOU-PWM
7h 25m2 stops
$340Southwest
Find Deal
Thu, Feb 26 - Tue, Mar 3
American Airlines Logo
5:46 am - 3:53 pmPWM-HOU
11h 07m2 stops
American Airlines Logo
10:08 am - 9:42 pmHOU-PWM
10h 34m2 stops
$443American Airlines
Find Deal
Mon, Dec 8 - Sat, Dec 13
Southwest Logo
5:30 am - 12:45 pmPWM-HOU
8h 15m2 stops
Southwest Logo
5:25 am - 2:25 pmHOU-PWM
8h 00m2 stops
$493Southwest
Find Deal
Fri, Nov 14 - Sun, Nov 16
American Airlines Logo
7:02 am - 5:59 pmPWM-HOU
11h 57m2 stops
American Airlines Logo
5:40 am - 6:15 pmHOU-PWM
11h 35m2 stops
$532American Airlines
Find Deal
Wed, Dec 17 - Thu, Jan 1
American Airlines Logo
5:43 am - 3:54 pmPWM-HOU
11h 11m2 stops
American Airlines Logo
6:00 am - 3:19 pmHOU-PWM
8h 19m2 stops
$539American Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
American Airlines Logo
12:26 pm - 7:50 pmPWM-HOU
8h 24m2 stops
American Airlines Logo
6:00 am - 3:19 pmHOU-PWM
8h 19m2 stops
$609American Airlines
Find Deal
Thu, Nov 13 - Sun, Nov 16

American Airlines flights from Portland, Maine to Houston Hobby Airport

Our best American Airlines deals on Portland, Maine to Houston Hobby Airport flight tickets
American Airlines
Dec 8
PWM5:46 amPortland
11h 07m
2 stops
HOU3:53 pmHouston Hobby
Dec 13
HOU10:08 amHouston Hobby
10h 34m
2 stops
PWM9:42 pmPortland
$443
Find similar
American Airlines
Dec 17
PWM7:02 amPortland
11h 57m
2 stops
HOU5:59 pmHouston Hobby
Jan 1
HOU5:40 amHouston Hobby
11h 35m
2 stops
PWM6:15 pmPortland
$532
Find similar
American Airlines
Nov 12
PWM5:43 amPortland
11h 11m
2 stops
HOU3:54 pmHouston Hobby
Nov 16
HOU6:00 amHouston Hobby
8h 19m
2 stops
PWM3:19 pmPortland
$539
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
Dec 8
PWM6:08 amPortland
8h 20m
1 stop
HOU1:28 pmHouston Hobby
Dec 13
HOU2:32 pmHouston Hobby
6h 51m
1 stop
PWM10:23 pmPortland
$259
Find similar
Delta
Dec 8
PWM6:08 amPortland
8h 20m
1 stop
HOU1:28 pmHouston Hobby
Dec 13
HOU6:00 amHouston Hobby
9h 00m
2 stops
PWM4:00 pmPortland
$264
Find similar
Delta
Dec 17
PWM6:00 amPortland
8h 28m
2 stops
HOU1:28 pmHouston Hobby
Jan 1
HOU3:25 pmHouston Hobby
6h 18m
1 stop
PWM10:43 pmPortland
$304
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 October 30, 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

6:08 am-1:28 pm

1 stop8h 20m

Houston Hobby

Sat 12/13

2:32 pm-10:23 pm

1 stop6h 51m

$259

PortlandHouston

PWM - HOU

PWMHOU

Portland

Mon 12/8

6:08 am-1:28 pm

1 stop8h 20m

Houston Hobby

Sat 12/13

6:00 am-4:00 pm

2 stops9h 00m

$264

PortlandHouston

PWM - HOU

PWMHOU

Portland

Wed 12/17

6:00 am-1:28 pm

2 stops8h 28m

Houston Hobby

Thu 1/1

3:25 pm-10:43 pm

1 stop6h 18m

$304

PortlandHouston

PWM - HOU

PWMHOU

Portland

Thu 2/26

2:25 pm-12:35 am

1 stop11h 10m

Houston Hobby

Tue 3/3

6:00 am-2:55 pm

1 stop7h 55m

$334

PortlandHouston

PWM - HOU

PWMHOU

Portland

Thu 2/26

2:25 pm-12:35 am

1 stop11h 10m

Houston Hobby

Tue 3/3

6:30 am-2:55 pm

2 stops7h 25m

$340

PortlandHouston

PWM - HOU

PWMHOU

Portland

Mon 12/8

5:46 am-3:53 pm

2 stops11h 07m

Houston Hobby

Sat 12/13

10:08 am-9:42 pm

2 stops10h 34m

$443

PortlandHouston

PWM - HOU

PWMHOU

Portland

Fri 11/14

5:30 am-12:45 pm

2 stops8h 15m

Houston Hobby

Sun 11/16

5:25 am-2:25 pm

2 stops8h 00m

$493

PortlandHouston

PWM - HOU

PWMHOU

Portland

Wed 12/17

7:02 am-5:59 pm

2 stops11h 57m

Houston Hobby

Thu 1/1

5:40 am-6:15 pm

2 stops11h 35m

$532

PortlandHouston

PWM - HOU

PWMHOU

Portland

Wed 11/12

5:43 am-3:54 pm

2 stops11h 11m

Houston Hobby

Sun 11/16

6:00 am-3:19 pm

2 stops8h 19m

$539

PortlandHouston

PWM - HOU

PWMHOU

Portland

Thu 11/13

12:26 pm-7:50 pm

2 stops8h 24m

Houston Hobby

Sun 11/16

6:00 am-3:19 pm

2 stops8h 19m

$609

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $265 on momondo.

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

As of October 2025, prices for Portland, Maine to Houston Hobby Airport flights are approximately 97% 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

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.
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 7h 10m, 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
7,998 reviews
Search Delta flights
American AirlinesPriceFrom $189Free CancellationRating
7.2
11,035 reviews
Search American Airlines flights
United AirlinesPriceFrom $261Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
SouthwestPriceFrom $322Free CancellationRating
8.0
4,243 reviews
Search Southwest flights

Traveling to a place near Houston?

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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/29
Sat 12/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Houston