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.

$143 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, Nov 11 - Wed, Nov 18

5:09 pm - 7:40 pmPWM Portland-IAH Houston George Bush Intcntl

27h 31m1 stop Raleigh-Durham

8:21 pm - 1:57 pmIAH Houston George Bush Intcntl-PWM Portland

40h 36m2 stops Atlanta Hartsfield-Jackson Columbus

$320Multiple Airlines

Sat, Nov 7 - Tue, Nov 10

5:09 pm - 7:40 pmPWM Portland-IAH Houston George Bush Intcntl

27h 31m1 stop Raleigh-Durham

8:21 pm - 5:51 pmIAH Houston George Bush Intcntl-PWM Portland

20h 30m2 stops Atlanta Hartsfield-Jackson Tampa

$326Multiple Airlines

Sat, Nov 7 - Tue, Nov 10

5:09 pm - 7:40 pmPWM Portland-IAH Houston George Bush Intcntl

27h 31m1 stop Raleigh-Durham

12:27 pm - 9:08 amIAH Houston George Bush Intcntl-PWM Portland

19h 41m1 stop Orlando

$337Multiple Airlines

Tue, Dec 8 - Sat, Jun 5

5:10 am - 1:38 pmBGR Bangor-IAH Houston George Bush Intcntl

9h 28m1 stop New York LaGuardia

2:10 pm - 11:23 pmIAH Houston George Bush Intcntl-BGR Bangor

8h 13m1 stop New York LaGuardia

$339Delta

Sat, Dec 5 - Sat, Jun 5

6:00 am - 12:09 pmBGR Bangor-IAH Houston George Bush Intcntl

7h 09m1 stop New York LaGuardia

2:10 pm - 11:23 pmIAH Houston George Bush Intcntl-BGR Bangor

8h 13m1 stop New York LaGuardia

$339Delta

Wed, Dec 2 - Sat, Jun 5

5:10 am - 1:38 pmBGR Bangor-IAH Houston George Bush Intcntl

9h 28m1 stop New York LaGuardia

2:10 pm - 11:23 pmIAH Houston George Bush Intcntl-BGR Bangor

8h 13m1 stop New York LaGuardia

$339Delta

Sat, Feb 27 - Tue, Mar 9

12:37 pm - 10:27 pmBGR Bangor-IAH Houston George Bush Intcntl

10h 50m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth

10:05 am - 5:10 pmIAH Houston George Bush Intcntl-BGR Bangor

6h 05m1 stop Washington, D.C. Reagan-National

$344American Airlines

Sat, Feb 27 - Tue, Mar 9

12:37 pm - 10:27 pmBGR Bangor-IAH Houston George Bush Intcntl

10h 50m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth

10:05 am - 5:10 pmIAH Houston George Bush Intcntl-BGR Bangor

6h 05m1 stop Washington, D.C. Reagan-National

$344American Airlines

Wed, Nov 11 - Wed, Nov 18

3:40 pm - 9:27 pmPWM Portland-IAH Houston George Bush Intcntl

6h 47m1 stop Newark

7:22 am - 2:27 pmIAH Houston George Bush Intcntl-PWM Portland

6h 05m1 stop Washington, D.C. Dulles Intl

$377United Airlines

Thu, Nov 5 - Thu, Nov 12

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

6h 46m1 stop Newark

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

6h 56m1 stop Chicago O'Hare Intl

$377United Airlines

Recent last minute flight deals from Maine to George Bush Intcntl

Tue, Oct 20 - Tue, Oct 27

5:30 am - 1:52 pmPWM Portland-IAH Houston George Bush Intcntl

9h 22m1 stop Philadelphia

2:41 pm - 11:40 pmIAH Houston George Bush Intcntl-PWM Portland

7h 59m1 stop Chicago O'Hare Intl

$470American Airlines

Tue, Oct 20 - Tue, Oct 27

4:27 pm - 11:59 pmPWM Portland-IAH Houston George Bush Intcntl

8h 32m2 stops New York LaGuardia Dallas/Fort Worth

2:41 pm - 11:40 pmIAH Houston George Bush Intcntl-PWM Portland

7h 59m1 stop Chicago O'Hare Intl

$475American Airlines

Tue, Oct 20 - Tue, Oct 27

4:27 pm - 11:59 pmPWM Portland-IAH Houston George Bush Intcntl

8h 32m2 stops New York LaGuardia Dallas/Fort Worth

6:00 am - 3:43 pmIAH Houston George Bush Intcntl-PWM Portland

8h 43m2 stops Dallas/Fort Worth Washington, D.C. Reagan-National

$480American Airlines

Sat, Oct 17 - Sat, Oct 24

6:25 am - 11:49 amPWM Portland-IAH Houston George Bush Intcntl

6h 24m1 stop New York LaGuardia

5:10 am - 12:22 pmIAH Houston George Bush Intcntl-PWM Portland

6h 12m1 stop Detroit Metropolitan Wayne County

$529Delta

Sat, Oct 17 - Sat, Oct 24

6:25 am - 11:49 amPWM Portland-IAH Houston George Bush Intcntl

6h 24m1 stop New York LaGuardia

5:10 am - 3:55 pmIAH Houston George Bush Intcntl-PWM Portland

9h 45m2 stops Detroit Metropolitan Wayne County New York LaGuardia

$534Delta

Sun, Oct 18 - Sun, Oct 25

6:00 am - 11:41 amPWM Portland-IAH Houston George Bush Intcntl

6h 41m1 stop Chicago O'Hare Intl

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

7h 41m1 stop Newark

$589United Airlines

Fri, Oct 16 - Tue, Oct 20

4:32 pm - 10:51 pmBGR Bangor-IAH Houston George Bush Intcntl

7h 19m1 stop Philadelphia

2:22 pm - 11:55 pmIAH Houston George Bush Intcntl-BGR Bangor

8h 33m1 stop Philadelphia

$590American Airlines

Sun, Oct 18 - Sun, Oct 25

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

39h 38m2 stops Akron/Canton Orlando

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

11h 33m1 stop Orlando

$868Multiple Airlines

Fri, Oct 16 - Wed, Oct 21

12:00 pm - 10:07 pmBGR Bangor-IAH Houston George Bush Intcntl

11h 07m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

5:10 am - 3:30 pmIAH Houston George Bush Intcntl-BGR Bangor

9h 20m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

$869Delta

Sat, Oct 17 - Wed, Oct 21

4:51 pm - 11:55 pmBGR Bangor-IAH Houston George Bush Intcntl

8h 04m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

5:29 am - 4:22 pmIAH Houston George Bush Intcntl-BGR Bangor

9h 53m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

$947Delta

Useful Info

Low season	September
High season	March
Cheapest flight	$143

Best time to beat the crowds but there is an average 12% increase in price.

Most popular time to fly with an average 3% 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.