George Bush Intcntl

$122+ Cheap flights from New Hampshire to George Bush Intcntl (IAH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — IAH
Apr 28 — May 51
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Cheap flight deals from New Hampshire to George Bush Intcntl

Cheapest flights from New Hampshire to George Bush Intcntl
Explore the most affordable flight options available from New Hampshire to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 29, 2026.

This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:21 am
PWM
-
IAH
1 stop6h 53m
Delta
Tue 5/55:20 am
IAH
-
PWM
2 stops10h 25m
Delta
Deal found 3/26$242
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/234:49 pm
PWM
-
IAH
1 stop6h 27m
Delta
Wed 5/275:20 am
IAH
-
PWM
1 stop5h 40m
Delta
Deal found 3/25$255
This Mytrip deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:49 pm
BOS
-
IAH
2 stops17h 47m
Spirit Airlines
Sat 4/411:16 am
IAH
-
BOS
1 stop5h 53m
Spirit Airlines
Deal found 3/25$256
This JetBlue deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:39 am
BOS
-
IAH
Nonstop4h 28m
JetBlue
Wed 4/151:17 pm
IAH
-
BOS
Nonstop3h 49m
JetBlue
Deal found 3/27$257
This CheapOair deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/65:49 pm
BOS
-
IAH
1 stop7h 10m
Multiple Airlines
Thu 4/95:14 pm
IAH
-
BOS
1 stop7h 12m
Multiple Airlines
Deal found 3/25$258
This Priceline deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:20 am
BOS
-
IAH
Nonstop4h 24m
Multiple Airlines
Sun 5/108:02 pm
IAH
-
BOS
1 stop10h 47m
Multiple Airlines
Deal found 3/27$259
This Frontier deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3012:35 pm
BOS
-
IAH
1 stop11h 11m
Frontier
Wed 4/85:53 pm
IAH
-
BOS
1 stop6h 33m
Frontier
Deal found 3/27$260
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/94:49 pm
PWM
-
IAH
1 stop6h 27m
Delta
Tue 5/123:25 pm
IAH
-
PWM
2 stops8h 18m
Delta
Deal found 3/26$260
This CheapOair deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:47 am
BOS
-
IAH
1 stop28h 25m
Frontier
Sat 8/229:17 pm
IAH
-
BOS
1 stop9h 35m
Frontier
Deal found 3/27$261
This CheapOair deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/812:42 pm
BOS
-
IAH
1 stop11h 08m
Frontier
Sun 4/129:35 am
IAH
-
BOS
1 stop25h 12m
Frontier
Deal found 3/27$262
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1012:45 pm
BOS
-
IAH
2 stops11h 08m
Frontier
Wed 4/156:14 pm
IAH
-
BOS
1 stop6h 17m
Frontier
Deal found 3/25$263
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/74:23 pm
BOS
-
IAH
1 stop7h 11m
Multiple Airlines
Mon 4/139:56 am
IAH
-
BOS
1 stop14h 30m
Multiple Airlines
Deal found 3/25$264

Find flight deals from New Hampshire to George Bush Intcntl

Keep the following information in mind while searching for New Hampshire to George Bush Intcntl flight deals. Data was last updated March 29, 2026.

Round-trip from

$242
(Delta)

One-way from

$122
(Kiwi.com)

Popular in

March

Cheapest in

July

Average price

$425
From New Hampshire to Houston George Bush Intcntl
One-way flight from New Hampshire to Houston George Bush Intcntl
Highest demand for flights based on searches. 9% potential increase in price ($36 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Hampshire to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 29, 2026.
Use the filters below to find and compare flights from New Hampshire to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandHouston

PWM - IAH

PWMIAH

Portland

Wed 4/22

5:21 am-11:14 am

1 stop6h 53m

Houston George Bush Intcntl

Tue 5/5

5:20 am-4:45 pm

2 stops10h 25m

$242

BostonHouston

BOS - IAH

BOSIAH

Boston Logan Intl

Tue 5/5

8:30 am-11:53 am

Nonstop4h 23m

Houston George Bush Intcntl

Wed 5/6

12:44 pm-5:41 pm

Nonstop3h 57m

$257

BostonHouston

BOS - IAH

BOSIAH

Boston Logan Intl

Wed 4/22

7:20 am-10:48 am

Nonstop4h 28m

Houston George Bush Intcntl

Tue 4/28

6:42 pm-11:40 pm

Nonstop3h 58m

$257

BostonHouston

BOS - IAH

BOSIAH

Boston Logan Intl

Tue 4/28

7:20 am-10:48 am

Nonstop4h 28m

Houston George Bush Intcntl

Wed 4/29

4:52 pm-9:46 pm

Nonstop3h 54m

$257

ManchesterHouston

MHT - IAH

MHTIAH

Manchester

Wed 5/20

5:07 pm-10:28 pm

1 stop6h 21m

Houston George Bush Intcntl

Wed 5/27

1:29 pm-11:46 pm

1 stop9h 17m

$277

BostonHouston

BOS - IAH

BOSIAH

Boston Logan Intl

Tue 4/28

8:39 am-12:07 pm

Nonstop4h 28m

Houston George Bush Intcntl

Wed 4/29

12:34 pm-5:31 pm

Nonstop3h 57m

$294

BostonHouston

BOS - IAH

BOSIAH

Boston Logan Intl

Tue 4/28

7:20 am-10:48 am

Nonstop4h 28m

Houston George Bush Intcntl

Sat 5/2

12:10 pm-5:07 pm

Nonstop3h 57m

$302

BostonHouston

BOS - IAH

BOSIAH

Boston Logan Intl

Sat 5/2

7:25 am-10:55 am

Nonstop4h 30m

Houston George Bush Intcntl

Mon 5/4

6:37 pm-11:35 pm

Nonstop3h 58m

$304

BostonHouston

BOS - IAH

BOSIAH

Boston Logan Intl

Wed 5/6

7:25 am-10:55 am

Nonstop4h 30m

Houston George Bush Intcntl

Wed 5/20

5:09 am-12:46 pm

1 stop6h 37m

$312

PortlandHouston

PWM - IAH

PWMIAH

Portland

Wed 5/20

2:05 pm-8:00 pm

1 stop6h 55m

Houston George Bush Intcntl

Sun 5/24

3:25 pm-12:43 am

2 stops8h 18m

$323

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 54 resultsSorted by cheapest first
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Best time to book a flight from New Hampshire to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from New Hampshire with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Hampshire to Houston George Bush Intcntl Airport

What is the cheapest month to book a flight from New Hampshire to Houston George Bush Intcntl Airport?

Currently, June is the cheapest month in which you can book a flight from New Hampshire to Houston George Bush Intcntl Airport (average of $221). Flying from New Hampshire to Houston George Bush Intcntl Airport in August is currently the most expensive (average of $731). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from New Hampshire to Houston George Bush Intcntl Airport?

Related info for your journey

Find useful and relevant information for your journey from New Hampshire to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from New Hampshire to Houston George Bush Intcntl Airport?

    There are many flights that can get you from New Hampshire to Houston George Bush Intcntl Airport in 4h 23m. Fly via Delta, JetBlue, or United Airlines to get the fastest option. The distance from New Hampshire to Houston George Bush Intcntl Airport is about 1594 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from New Hampshire to Houston George Bush Intcntl Airport?

  • Can I find deals for flights from New Hampshire to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on New Hampshire to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Hampshire to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Hampshire to George Bush Intcntl.

  • Can I find deals for business class flights from New Hampshire to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from New Hampshire to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New Hampshire to Houston George Bush Intcntl Airport?

    Currently, June is the cheapest month in which you can book a flight from New Hampshire to Houston George Bush Intcntl Airport (average of $221). Flying from New Hampshire to Houston George Bush Intcntl Airport in August is currently the most expensive (average of $731). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Katy
The Woodlands
Spring
Montgomery
Tomball
Jersey Village
Humble
Cypress
Conroe

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Alternative routes for New Hampshire to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from New Hampshire to George Bush Intcntl

Discover the top airline that operate flights from New Hampshire to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$315Average$416FlexibilityNo cancel feeOn-time71%

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