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.

$167 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 - Sun, Nov 8

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

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

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

11h 33m1 stop Orlando

$245Multiple Airlines

Fri, Oct 30 - Tue, Nov 3

7:26 pm - 9:21 amBGR Bangor-IAH Houston George Bush Intcntl

14h 55m1 stop Orlando Sanford Intl

8:21 pm - 3:34 pmIAH Houston George Bush Intcntl-BGR Bangor

42h 13m2 stops Atlanta Hartsfield-Jackson Tampa

$277Multiple Airlines

Fri, Oct 30 - Tue, Nov 3

7:26 pm - 9:21 amBGR Bangor-IAH Houston George Bush Intcntl

14h 55m1 stop Orlando Sanford Intl

4:21 pm - 4:32 pmIAH Houston George Bush Intcntl-BGR Bangor

23h 11m1 stop Orlando

$282Multiple Airlines

Sat, Feb 27 - Tue, Mar 9

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

7h 12m1 stop Philadelphia

5:17 pm - 11:54 pmIAH Houston George Bush Intcntl-BGR Bangor

5h 37m1 stop Washington, D.C. Reagan-National

$338American Airlines

Sat, Feb 27 - Tue, Mar 9

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

7h 12m1 stop Philadelphia

5:17 pm - 11:54 pmIAH Houston George Bush Intcntl-BGR Bangor

5h 37m1 stop Washington, D.C. Reagan-National

$339American Airlines

Sat, Nov 14 - Sat, Dec 5

12:39 pm - 8:20 pmBGR Bangor-IAH Houston George Bush Intcntl

8h 41m1 stop Washington, D.C. Reagan-National

6:21 am - 3:53 pmIAH Houston George Bush Intcntl-BGR Bangor

8h 32m1 stop Washington, D.C. Reagan-National

$339American Airlines

Mon, Nov 23 - Tue, Dec 1

6:27 am - 1:37 pmPWM Portland-IAH Houston George Bush Intcntl

8h 10m1 stop New York LaGuardia

4:29 pm - 11:33 pmIAH Houston George Bush Intcntl-PWM Portland

6h 04m1 stop Atlanta Hartsfield-Jackson

$377Delta

Mon, Nov 23 - Mon, Dec 7

6:27 am - 1:37 pmPWM Portland-IAH Houston George Bush Intcntl

8h 10m1 stop New York LaGuardia

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

5h 55m1 stop Detroit Metropolitan Wayne County

$377Delta

Wed, Nov 18 - Mon, Nov 23

8:47 am - 3:40 pmPWM Portland-IAH Houston George Bush Intcntl

7h 53m1 stop Chicago O'Hare Intl

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

6h 56m1 stop Chicago O'Hare Intl

$377United Airlines

Mon, Nov 16 - Mon, Nov 23

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

6h 46m1 stop Newark

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

7h 41m1 stop Newark

$379United Airlines

Recent last minute flight deals from Maine to George Bush Intcntl

Sun, Oct 4 - Wed, Oct 7

5:15 am - 1:21 pmPWM Portland-IAH Houston George Bush Intcntl

9h 06m1 stop Philadelphia

2:22 pm - 11:36 pmIAH Houston George Bush Intcntl-PWM Portland

8h 14m1 stop Philadelphia

$445American Airlines

Sun, Oct 4 - Wed, Oct 7

5:15 am - 1:21 pmPWM Portland-IAH Houston George Bush Intcntl

9h 06m1 stop Philadelphia

6:04 am - 3:39 pmIAH Houston George Bush Intcntl-PWM Portland

8h 35m1 stop Charlotte Douglas

$448American Airlines

Sun, Oct 4 - Sat, Oct 10

5:50 am - 11:16 amBGR Bangor-IAH Houston George Bush Intcntl

6h 26m1 stop Philadelphia

2:41 pm - 11:07 pmIAH Houston George Bush Intcntl-BGR Bangor

7h 26m1 stop Chicago O'Hare Intl

$559American Airlines

Fri, Oct 9 - Fri, Oct 16

10:43 am - 4:48 pmPWM Portland-IAH Houston George Bush Intcntl

7h 05m1 stop Newark

2:01 pm - 11:28 pmIAH Houston George Bush Intcntl-PWM Portland

8h 27m1 stop Newark

$644United Airlines

Mon, Oct 5 - Wed, Oct 7

11:50 am - 5:39 pmPWM Portland-IAH Houston George Bush Intcntl

6h 49m1 stop Minneapolis St Paul

5:29 am - 1:02 pmIAH Houston George Bush Intcntl-PWM Portland

6h 33m1 stop Atlanta Hartsfield-Jackson

$654Delta

Mon, Oct 5 - Wed, Oct 7

4:45 pm - 10:05 pmPWM Portland-IAH Houston George Bush Intcntl

6h 20m1 stop Detroit Metropolitan Wayne County

5:10 am - 4:47 pmIAH Houston George Bush Intcntl-PWM Portland

10h 37m2 stops Detroit Metropolitan Wayne County New York LaGuardia

$659Delta

Sun, Oct 4 - Wed, Oct 7

6:00 am - 1:30 pmPWM Portland-IAH Houston George Bush Intcntl

8h 30m1 stop Atlanta Hartsfield-Jackson

5:29 am - 4:02 pmIAH Houston George Bush Intcntl-PWM Portland

9h 33m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

$659Delta

Thu, Oct 8 - Sun, Oct 11

4:43 pm - 12:37 amBGR Bangor-IAH Houston George Bush Intcntl

8h 54m1 stop Chicago O'Hare Intl

6:15 am - 3:43 pmIAH Houston George Bush Intcntl-BGR Bangor

8h 28m1 stop Chicago O'Hare Intl

$730United Airlines

Fri, Oct 9 - Fri, Oct 16

7:00 am - 10:23 pmPWM Portland-IAH Houston George Bush Intcntl

16h 23m2 stops Cincinnati Cinci./N. Kentucky Atlanta Hartsfield-Jackson

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

11h 33m1 stop Orlando

$743Multiple Airlines

Tue, Oct 6 - Thu, Oct 8

6:00 am - 4:25 pmPWM Portland-IAH Houston George Bush Intcntl

11h 25m1 stop New York John F Kennedy Intl

11:27 am - 11:54 pmIAH Houston George Bush Intcntl-PWM Portland

11h 27m1 stop New York John F Kennedy Intl

$1,545JetBlue

Useful Info

Low season	September
High season	March
Cheapest flight	$167

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