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Cheap flights from Portland, Maine to Houston from $174

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland, Maine to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:09 pm - 11:34 amPWM  Portland-IAH Houston George Bush Intcntl
19h 25m2 stops Raleigh-Durham Atlanta Hartsfield-Jackson
Multiple Airlines Logo
3:41 pm - 11:48 amIAH  Houston George Bush Intcntl-PWM Portland
19h 07m1 stop Raleigh-Durham
$365Multiple Airlines
Tue, Nov 3 - Tue, Dec 1
Southwest Logo
5:10 pm - 10:40 pmPWM  Portland-HOU Houston Hobby
6h 30m1 stop Baltimore/Washington
Southwest Logo
5:55 am - 1:05 pmHOU  Houston Hobby-PWM Portland
6h 10m1 stop Baltimore/Washington
$379Southwest
Fri, Dec 11 - Sun, Dec 13
American Airlines Logo
6:30 am - 1:18 pmPWM  Portland-IAH Houston George Bush Intcntl
7h 48m1 stop Chicago O'Hare Intl
American Airlines Logo
2:08 pm - 11:47 pmIAH  Houston George Bush Intcntl-PWM Portland
8h 39m1 stop Chicago O'Hare Intl
$379American Airlines
Fri, Oct 2 - Sun, Oct 4
American Airlines Logo
4:21 pm - 9:24 pmPWM  Portland-IAH Houston George Bush Intcntl
6h 03m1 stop Washington, D.C. Reagan-National
American Airlines Logo
7:09 am - 3:48 pmIAH  Houston George Bush Intcntl-PWM Portland
7h 39m1 stop Washington, D.C. Reagan-National
$379American Airlines
Thu, Dec 24 - Tue, Dec 29
United Airlines Logo
8:47 am - 3:40 pmPWM  Portland-IAH Houston George Bush Intcntl
7h 53m1 stop Chicago O'Hare Intl
United Airlines Logo
1:23 pm - 8:42 pmIAH  Houston George Bush Intcntl-PWM Portland
6h 19m1 stop Newark
$379United Airlines
Tue, Nov 3 - Tue, Dec 1
Delta Logo
2:05 pm - 8:11 pmPWM  Portland-IAH Houston George Bush Intcntl
7h 06m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:27 pm - 11:31 pmIAH  Houston George Bush Intcntl-PWM Portland
6h 04m1 stop Atlanta Hartsfield-Jackson
$379Delta
Fri, Nov 20 - Mon, Nov 23
Delta Logo
6:00 am - 11:30 amPWM  Portland-IAH Houston George Bush Intcntl
6h 30m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:15 pm - 11:20 pmIAH  Houston George Bush Intcntl-PWM Portland
8h 05m1 stop New York LaGuardia
$379Delta
Fri, Dec 4 - Fri, Dec 11
Southwest Logo
5:10 pm - 10:40 pmPWM  Portland-HOU Houston Hobby
6h 30m1 stop Baltimore/Washington
Southwest Logo
5:40 am - 2:45 pmHOU  Houston Hobby-PWM Portland
8h 05m1 stop Baltimore/Washington
$379Southwest
Thu, Nov 12 - Tue, Nov 17
Multiple Airlines Logo
7:00 am - 7:17 amPWM  Portland-IAH Houston George Bush Intcntl
25h 17m2 stops Cincinnati Cinci./N. Kentucky Atlanta Hartsfield-Jackson
Multiple Airlines Logo
4:21 pm - 9:08 amIAH  Houston George Bush Intcntl-PWM Portland
15h 47m1 stop Orlando
$383Multiple Airlines
Fri, Sep 25 - Tue, Sep 29
United Airlines Logo
7:25 pm - 12:30 amPWM  Portland-IAH Houston George Bush Intcntl
6h 05m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
5:00 am - 2:38 pmIAH  Houston George Bush Intcntl-PWM Portland
8h 38m1 stop Chicago O'Hare Intl
$399United Airlines
Fri, Oct 2 - Sun, Oct 4

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Southwest flights from Portland, Maine to Houston

Our best Southwest deals on Portland, Maine to Houston flight tickets
Southwest
Sep 26
PWM5:40 amPortland
7h 15m
1 stop
HOU11:55 amHouston Hobby
Sep 29
HOU2:45 pmHouston Hobby
6h 25m
1 stop
PWM10:10 pmPortland
$379
Southwest
Sep 26
PWM5:40 amPortland
9h 15m
2 stops
HOU1:55 pmHouston Hobby
Sep 29
HOU11:25 amHouston Hobby
9h 45m
2 stops
PWM10:10 pmPortland
$406
Southwest
Dec 24
PWM10:25 amPortland
10h 25m
2 stops
HOU7:50 pmHouston Hobby
Dec 29
HOU8:45 pmHouston Hobby
12h 05m
1 stop
PWM9:50 amPortland
$410

Delta flights from Portland, Maine to Houston

Our best Delta deals on Portland, Maine to Houston flight tickets
Delta
Nov 12
PWM11:39 amPortland
6h 45m
1 stop
IAH5:24 pmHouston George Bush Intcntl
Nov 16
IAH2:10 pmHouston George Bush Intcntl
8h 11m
1 stop
PWM11:21 pmPortland
$379
Delta
Sep 26
PWM11:50 amPortland
11h 49m
2 stops
HOU10:39 pmHouston Hobby
Sep 28
HOU2:25 pmHouston Hobby
8h 03m
1 stop
PWM11:28 pmPortland
$384
Delta
Sep 26
PWM11:50 amPortland
11h 49m
2 stops
HOU10:39 pmHouston Hobby
Sep 28
HOU2:25 pmHouston Hobby
7h 52m
2 stops
PWM11:17 pmPortland
$389

momondo Fare Finder

 
Use the filters below to find and compare flights from Portland, Maine to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandHouston

PWM Portland - IAH Houston George Bush Intcntl

PWMIAH

Portland

Tue 11/3

5:09 pm-11:34 am

2 stops19h 25m

Houston George Bush Intcntl

Tue 12/1

3:41 pm-11:48 am

1 stop19h 07m

$365
Quickest round-trip

PortlandHouston

PWM Portland - HOU Houston Hobby

PWMHOU

Portland

Fri 12/11

5:10 pm-10:40 pm

1 stop6h 30m

Houston Hobby

Sun 12/13

5:55 am-1:05 pm

1 stop6h 10m

$379

PortlandHouston

PWM Portland - IAH Houston George Bush Intcntl

PWMIAH

Portland

Fri 10/2

6:30 am-1:18 pm

1 stop7h 48m

Houston George Bush Intcntl

Sun 10/4

2:08 pm-11:47 pm

1 stop8h 39m

$379

PortlandHouston

PWM Portland - IAH Houston George Bush Intcntl

PWMIAH

Portland

Thu 12/24

4:21 pm-9:24 pm

1 stop6h 03m

Houston George Bush Intcntl

Tue 12/29

7:09 am-3:48 pm

1 stop7h 39m

$379

PortlandHouston

PWM Portland - IAH Houston George Bush Intcntl

PWMIAH

Portland

Tue 11/3

8:47 am-3:40 pm

1 stop7h 53m

Houston George Bush Intcntl

Tue 12/1

1:23 pm-8:42 pm

1 stop6h 19m

$379

PortlandHouston

PWM Portland - IAH Houston George Bush Intcntl

PWMIAH

Portland

Fri 11/20

2:05 pm-8:11 pm

1 stop7h 06m

Houston George Bush Intcntl

Mon 11/23

4:27 pm-11:31 pm

1 stop6h 04m

$379

PortlandHouston

PWM Portland - IAH Houston George Bush Intcntl

PWMIAH

Portland

Fri 12/4

6:00 am-11:30 am

1 stop6h 30m

Houston George Bush Intcntl

Fri 12/11

2:15 pm-11:20 pm

1 stop8h 05m

$379

PortlandHouston

PWM Portland - HOU Houston Hobby

PWMHOU

Portland

Thu 11/12

5:10 pm-10:40 pm

1 stop6h 30m

Houston Hobby

Tue 11/17

5:40 am-2:45 pm

1 stop8h 05m

$379

PortlandHouston

PWM Portland - IAH Houston George Bush Intcntl

PWMIAH

Portland

Fri 9/25

7:00 am-7:17 am

2 stops25h 17m

Houston George Bush Intcntl

Tue 9/29

4:21 pm-9:08 am

1 stop15h 47m

$383

PortlandHouston

PWM Portland - IAH Houston George Bush Intcntl

PWMIAH

Portland

Fri 10/2

7:25 pm-12:30 am

1 stop6h 05m

Houston George Bush Intcntl

Sun 10/4

5:00 am-2:38 pm

1 stop8h 38m

$399

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

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 typical price of a round-trip flight between Portland, Maine and Houston?

Prices are currently low for flights on this route.

Typical prices usually range from $375 to $616.
The lowest price recently found on this route was $365.

What is the cheapest month to fly to Houston?

The month of November is, on average, the cheapest month to fly to Houston from Portland, Maine, with most prices found around $363. The month of October is another great option to travel to Houston, with average flight prices from Portland, Maine averaging around $377.

What is the cheapest Portland to Houston flight route?

Fly from Portland to Houston George Bush Intcntl for the best Portland - Houston flight prices

What cabin class options are available on Portland, Maine to Houston flights?

There are 2 cabin classes available to choose from on Portland, Maine to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Portland, Maine to Houston flight deals and tips

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

Best Price Found

$174

Fastest flight time

6h 14m

Direct flights

None
The best one-way flight to Houston from Portland, Maine in the past 72 hours is $174. The best round-trip flight deal from Portland, Maine to Houston found on momondo in the last 72 hours is $365.
The fastest flight from Portland, Maine to Houston takes 6h 14m
There are no direct flights from Portland, Maine to Houston. There are no popular flight routes from Portland, Maine to Houston.
Search flight deals

Frequently asked questions about flying from Portland, Maine to Houston

  • How far is Portland to Houston by plane?

    A flight from Portland to Houston will travel around 1678.4 mi. Flights usually cover this in 6h 14m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    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.

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

    The travel and health documents required for your trip to Houston 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Portland, Maine to Houston

Compare and see reviews for airlines that fly from Portland, Maine to Houston with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $246Free CancellationRating
7.1
12,042 reviews
Search American Airlines flights
United AirlinesPriceFrom $254Free CancellationRating
7.4
10,175 reviews
Search United Airlines flights
DeltaPriceFrom $255Free CancellationRating
7.8
8,548 reviews
Search Delta flights
SouthwestPriceFrom $322Free CancellationRating
8.0
4,195 reviews
Search Southwest flights

Why use momondo?

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

Finding the right flight to Houston from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Houston quick and easy, saving you time and money.

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

Yes. All flights to Houston from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to Houston?

momondo helps you find the best flight between Portland and Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Houston, momondo offers a useful price alert feature which will track prices for flights to Houston from Portland and alert you when they change.

An easier way to manage your Houston trip

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