How does KAYAK find such low prices on flights from Maine to Houston George Bush Airport?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maine to Houston George Bush Airport.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maine to Houston George Bush Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston George Bush Airport from Maine is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Maine to Houston George Bush Airport?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Houston George Bush Airport with an airline and back to Maine with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maine to Houston George Bush Airport?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Houston George Bush Airport from Maine up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$130 CHEAP FLIGHTS from Maine to Houston G. Bush Airport (IAH)

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Flight Deals

Cheap Flights from Maine to George Bush Intcntl

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Maine to George Bush Intcntl

Tue, Nov 3 - Tue, Nov 10

5:09 pm - 8:55 pmPWM Portland-IAH Houston George Bush Intcntl

28h 46m2 stops Raleigh-Durham Orlando

4:21 pm - 9:08 amIAH Houston George Bush Intcntl-PWM Portland

15h 47m1 stop Orlando

$232Multiple Airlines

Mon, Dec 7 - Thu, Dec 10

4:53 pm - 10:30 pmPWM Portland-IAH Houston George Bush Intcntl

6h 37m1 stop Detroit Metropolitan Wayne County

5:02 am - 11:57 amIAH Houston George Bush Intcntl-PWM Portland

5h 55m1 stop Detroit Metropolitan Wayne County

$247Delta

Mon, Dec 7 - Wed, Dec 9

4:53 pm - 10:30 pmPWM Portland-IAH Houston George Bush Intcntl

6h 37m1 stop Detroit Metropolitan Wayne County

5:02 am - 11:57 amIAH Houston George Bush Intcntl-PWM Portland

5h 55m1 stop Detroit Metropolitan Wayne County

$247Delta

Mon, Dec 7 - Wed, Dec 9

4:53 pm - 10:30 pmPWM Portland-IAH Houston George Bush Intcntl

6h 37m1 stop Detroit Metropolitan Wayne County

12:30 pm - 12:21 amIAH Houston George Bush Intcntl-PWM Portland

10h 51m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

$252Delta

Tue, Nov 3 - Tue, Nov 10

5:09 pm - 11:34 amPWM Portland-IAH Houston George Bush Intcntl

19h 25m2 stops Raleigh-Durham Atlanta Hartsfield-Jackson

4:21 pm - 9:08 amIAH Houston George Bush Intcntl-PWM Portland

15h 47m1 stop Orlando

$255Multiple Airlines

Mon, Dec 14 - Tue, Jan 5

9:48 am - 10:12 amPWM Portland-IAH Houston George Bush Intcntl

25h 24m1 stop Orlando

8:50 pm - 5:51 pmIAH Houston George Bush Intcntl-PWM Portland

20h 01m2 stops Atlanta Hartsfield-Jackson Tampa

$256Multiple Airlines

Mon, Dec 7 - Thu, Dec 10

12:44 pm - 8:29 pmPWM Portland-IAH Houston George Bush Intcntl

8h 45m1 stop Chicago O'Hare Intl

3:00 pm - 10:48 pmIAH Houston George Bush Intcntl-PWM Portland

6h 48m1 stop Charlotte Douglas

$274American Airlines

Tue, Nov 3 - Fri, Nov 6

5:30 am - 11:10 amPWM Portland-IAH Houston George Bush Intcntl

6h 40m1 stop Washington, D.C. Dulles Intl

2:40 pm - 11:21 pmIAH Houston George Bush Intcntl-PWM Portland

7h 41m1 stop Newark

$288United Airlines

Tue, Nov 3 - Tue, Nov 10

4:10 pm - 10:14 pmPWM Portland-IAH Houston George Bush Intcntl

7h 04m1 stop Washington, D.C. Reagan-National

2:59 pm - 9:36 pmIAH Houston George Bush Intcntl-PWM Portland

5h 37m1 stop Charlotte Douglas

$312American Airlines

Tue, Nov 3 - Tue, Nov 10

5:08 pm - 10:53 pmPWM Portland-IAH Houston George Bush Intcntl

6h 45m1 stop Chicago O'Hare Intl

1:54 pm - 11:21 pmIAH Houston George Bush Intcntl-PWM Portland

8h 27m1 stop Newark

$362United Airlines

Recent last minute flight deals from Maine to George Bush Intcntl

Sat, Oct 10 - Wed, Oct 14

6:10 am - 5:09 pmBGR Bangor-IAH Houston George Bush Intcntl

11h 59m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

2:10 pm - 11:30 pmIAH Houston George Bush Intcntl-BGR Bangor

8h 20m1 stop New York LaGuardia

$444Delta

Sat, Oct 10 - Wed, Oct 14

6:10 am - 2:56 pmBGR Bangor-IAH Houston George Bush Intcntl

9h 46m2 stops New York LaGuardia Detroit Metropolitan Wayne County

5:29 am - 3:30 pmIAH Houston George Bush Intcntl-BGR Bangor

9h 01m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

$449Delta

Sat, Oct 10 - Sun, Oct 18

6:10 am - 5:09 pmBGR Bangor-IAH Houston George Bush Intcntl

11h 59m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

7:05 am - 4:22 pmIAH Houston George Bush Intcntl-BGR Bangor

8h 17m1 stop New York LaGuardia

$484Delta

Sat, Oct 10 - Sun, Oct 18

2:30 pm - 11:59 pmBGR Bangor-IAH Houston George Bush Intcntl

10h 29m2 stops Charlotte Douglas Dallas/Fort Worth

6:00 am - 5:06 pmIAH Houston George Bush Intcntl-BGR Bangor

10h 06m2 stops Dallas/Fort Worth Philadelphia

$520American Airlines

Sat, Oct 10 - Sun, Oct 18

2:30 pm - 10:29 pmBGR Bangor-IAH Houston George Bush Intcntl

8h 59m1 stop Charlotte Douglas

6:04 am - 1:50 pmIAH Houston George Bush Intcntl-BGR Bangor

6h 46m1 stop Charlotte Douglas

$558American Airlines

Tue, Oct 13 - Fri, Oct 23

5:09 pm - 11:22 amPWM Portland-IAH Houston George Bush Intcntl

19h 13m2 stops Raleigh-Durham Atlanta Hartsfield-Jackson

8:35 pm - 9:08 amIAH Houston George Bush Intcntl-PWM Portland

11h 33m1 stop Orlando

$595Multiple Airlines

Tue, Oct 13 - Sat, Oct 17

5:08 pm - 12:37 amPWM Portland-IAH Houston George Bush Intcntl

8h 29m1 stop Chicago O'Hare Intl

9:35 am - 2:37 pmIAH Houston George Bush Intcntl-PWM Portland

4h 02mnonstop

$639United Airlines

Sat, Oct 10 - Thu, Oct 15

3:26 pm - 6:54 pmPWM Portland-IAH Houston George Bush Intcntl

4h 28mnonstop

2:53 pm - 11:28 pmIAH Houston George Bush Intcntl-PWM Portland

7h 35m1 stop Newark

$644United Airlines

Sat, Oct 10 - Sat, Oct 17

4:33 pm - 10:29 pmPWM Portland-IAH Houston George Bush Intcntl

6h 56m1 stop Charlotte Douglas

9:53 am - 6:44 pmIAH Houston George Bush Intcntl-PWM Portland

7h 51m1 stop Charlotte Douglas

$653American Airlines

Mon, Oct 12 - Fri, Oct 23

7:00 am - 9:38 pmPWM Portland-IAH Houston George Bush Intcntl

15h 38m2 stops Cincinnati Cinci./N. Kentucky Orlando

8:35 pm - 9:08 amIAH Houston George Bush Intcntl-PWM Portland

11h 33m1 stop Orlando

$654Multiple Airlines

Useful Info

Low season	September
High season	March
Cheapest flight	$130

Best time to beat the crowds but there is an average 13% increase in price.

Most popular time to fly with an average 6% increase in price.

Flight from Portland to Houston George Bush Airport

How does KAYAK find such low prices on flights from Maine to Houston George Bush Airport?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maine to Houston George Bush Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maine to Houston George Bush Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston George Bush Airport from Maine is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Maine to Houston George Bush Airport?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Houston George Bush Airport with an airline and back to Maine with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maine to Houston George Bush Airport?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Houston George Bush Airport from Maine up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.