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.

$141 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

Wed, Dec 16 - Thu, Jan 7

9:48 am - 7:57 amPWM Portland-IAH Houston George Bush Intcntl

23h 09m1 stop Orlando

6:05 am - 9:08 amIAH Houston George Bush Intcntl-PWM Portland

26h 03m1 stop Orlando

$218Multiple Airlines

Wed, Dec 16 - Thu, Jan 7

12:28 pm - 3:42 pmPWM Portland-IAH Houston George Bush Intcntl

28h 14m2 stops Raleigh-Durham Fort Lauderdale

6:05 am - 9:08 amIAH Houston George Bush Intcntl-PWM Portland

26h 03m1 stop Orlando

$233Multiple Airlines

Tue, Nov 17 - Mon, Nov 23

4:50 pm - 10:22 pmPWM Portland-IAH Houston George Bush Intcntl

6h 32m1 stop Detroit Metropolitan Wayne County

5:35 am - 1:01 pmIAH Houston George Bush Intcntl-PWM Portland

6h 26m1 stop Atlanta Hartsfield-Jackson

$343Delta

Tue, Nov 17 - Mon, Nov 23

6:00 am - 11:27 amPWM Portland-IAH Houston George Bush Intcntl

6h 27m1 stop Atlanta Hartsfield-Jackson

5:10 am - 11:58 amIAH Houston George Bush Intcntl-PWM Portland

5h 48m1 stop Detroit Metropolitan Wayne County

$343Delta

Tue, Nov 17 - Mon, Nov 23

6:27 am - 3:22 pmPWM Portland-IAH Houston George Bush Intcntl

9h 55m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

5:35 am - 1:01 pmIAH Houston George Bush Intcntl-PWM Portland

6h 26m1 stop Atlanta Hartsfield-Jackson

$348Delta

Sat, Dec 19 - Mon, Jan 4

9:48 am - 12:20 amPWM Portland-IAH Houston George Bush Intcntl

15h 32m1 stop Orlando

5:11 pm - 11:48 amIAH Houston George Bush Intcntl-PWM Portland

41h 37m2 stops Fort Lauderdale Raleigh-Durham

$353Multiple Airlines

Wed, Jan 6 - Sat, Jan 9

3:11 pm - 10:09 pmBGR Bangor-IAH Houston George Bush Intcntl

7h 58m1 stop Philadelphia

9:13 am - 3:58 pmIAH Houston George Bush Intcntl-BGR Bangor

5h 45m1 stop Washington, D.C. Reagan-National

$359American Airlines

Sat, Feb 27 - Tue, Mar 9

12:33 pm - 10:31 pmBGR Bangor-IAH Houston George Bush Intcntl

10h 58m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth

8:22 am - 5:26 pmIAH Houston George Bush Intcntl-BGR Bangor

8h 04m1 stop Philadelphia

$364American Airlines

Mon, Nov 9 - Tue, Nov 10

3:41 pm - 9:27 pmPWM Portland-IAH Houston George Bush Intcntl

6h 46m1 stop Newark

7:20 am - 4:02 pmIAH Houston George Bush Intcntl-PWM Portland

7h 42m1 stop Denver Intl

$484United Airlines

Wed, Nov 11 - Sun, Nov 15

9:46 am - 3:27 pmPWM Portland-IAH Houston George Bush Intcntl

6h 41m1 stop Washington, D.C. Dulles Intl

6:20 am - 2:16 pmIAH Houston George Bush Intcntl-PWM Portland

6h 56m1 stop Chicago O'Hare Intl

$489United Airlines

Recent last minute flight deals from Maine to George Bush Intcntl

Wed, Nov 4 - Sun, Nov 8

6:31 pm - 2:44 pmPWM Portland-IAH Houston George Bush Intcntl

21h 13m2 stops Tampa Fort Lauderdale

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

11h 33m1 stop Orlando

$542Multiple Airlines

Thu, Nov 5 - Mon, Nov 9

5:50 am - 12:07 pmPWM Portland-IAH Houston George Bush Intcntl

7h 17m1 stop Newark

6:20 am - 2:16 pmIAH Houston George Bush Intcntl-PWM Portland

6h 56m1 stop Chicago O'Hare Intl

$549United Airlines

Mon, Nov 2 - Mon, Nov 9

4:47 pm - 11:55 pmPWM Portland-IAH Houston George Bush Intcntl

8h 08m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

5:35 am - 1:01 pmIAH Houston George Bush Intcntl-PWM Portland

6h 26m1 stop Atlanta Hartsfield-Jackson

$554Delta

Thu, Nov 5 - Mon, Nov 9

11:55 am - 5:50 pmPWM Portland-IAH Houston George Bush Intcntl

6h 55m1 stop Minneapolis St Paul

12:30 pm - 12:19 amIAH Houston George Bush Intcntl-PWM Portland

10h 49m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

$554Delta

Wed, Nov 4 - Thu, Nov 5

6:31 pm - 2:44 pmPWM Portland-IAH Houston George Bush Intcntl

21h 13m2 stops Tampa Fort Lauderdale

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

11h 33m1 stop Orlando

$593Multiple Airlines

Tue, Nov 3 - Thu, Nov 5

5:09 pm - 9:53 pmPWM Portland-IAH Houston George Bush Intcntl

29h 44m2 stops Raleigh-Durham Atlanta Hartsfield-Jackson

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

11h 33m1 stop Orlando

$599Multiple Airlines

Thu, Nov 5 - Sun, Nov 8

5:50 am - 12:07 pmPWM Portland-IAH Houston George Bush Intcntl

7h 17m1 stop Newark

6:20 am - 2:16 pmIAH Houston George Bush Intcntl-PWM Portland

6h 56m1 stop Chicago O'Hare Intl

$609United Airlines

Wed, Nov 4 - Sun, Nov 8

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

6h 45m1 stop Chicago O'Hare Intl

7:20 am - 4:02 pmIAH Houston George Bush Intcntl-PWM Portland

7h 42m1 stop Denver Intl

$622United Airlines

Thu, Nov 5 - Sun, Nov 8

5:45 am - 2:08 pmPWM Portland-IAH Houston George Bush Intcntl

9h 23m1 stop Charlotte Douglas

2:59 pm - 10:33 pmIAH Houston George Bush Intcntl-PWM Portland

6h 34m1 stop Charlotte Douglas

$679American Airlines

Sun, Nov 1 - Thu, Nov 5

5:15 am - 1:31 pmPWM Portland-IAH Houston George Bush Intcntl

9h 16m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth

2:59 pm - 10:33 pmIAH Houston George Bush Intcntl-PWM Portland

6h 34m1 stop Charlotte Douglas

$679American Airlines

Useful Info

Low season	September
High season	March
Cheapest flight	$141

Best time to beat the crowds but there is an average 11% increase in price.

Most popular time to fly with an average 4% 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.