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Cheap flights from New Hampshire to Houston from $124

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Hampshire to Houston departing on 9/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from New Hampshire to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:40 am - 5:24 pmPWM  Portland-IAH Houston George Bush Intcntl
6h 44m1 stop New York LaGuardia
Delta Logo
4:28 pm - 11:33 pmIAH  Houston George Bush Intcntl-PWM Portland
6h 05m1 stop Atlanta Hartsfield-Jackson
$247Delta
Thu, Nov 12 - Mon, Nov 16
Delta Logo
1:59 pm - 9:19 pmPWM  Portland-IAH Houston George Bush Intcntl
8h 20m1 stop New York LaGuardia
Delta Logo
2:00 pm - 11:17 pmIAH  Houston George Bush Intcntl-PWM Portland
8h 17m1 stop New York LaGuardia
$247Delta
Thu, Sep 10 - Wed, Sep 16
American Airlines Logo
4:26 pm - 10:29 pmPWM  Portland-IAH Houston George Bush Intcntl
7h 03m1 stop Charlotte Douglas
American Airlines Logo
2:41 pm - 11:40 pmIAH  Houston George Bush Intcntl-PWM Portland
7h 59m1 stop Chicago O'Hare Intl
$247American Airlines
Sat, Oct 24 - Thu, Oct 29
American Airlines Logo
4:30 pm - 10:29 pmPWM  Portland-IAH Houston George Bush Intcntl
6h 59m1 stop Charlotte Douglas
American Airlines Logo
7:34 am - 5:04 pmIAH  Houston George Bush Intcntl-PWM Portland
8h 30m1 stop Chicago O'Hare Intl
$247American Airlines
Wed, Oct 7 - Wed, Oct 14
Frontier Logo
11:28 am - 10:06 pmBOS  Boston Logan Intl-IAH Houston George Bush Intcntl
11h 38m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
5:09 pm - 8:20 amIAH  Houston George Bush Intcntl-BOS Boston Logan Intl
14h 11m1 stop Orlando
$257Frontier
Sat, Oct 17 - Sat, Oct 24
Frontier Logo
12:54 pm - 10:30 pmBOS  Boston Logan Intl-IAH Houston George Bush Intcntl
10h 36m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
9:04 pm - 12:09 pmIAH  Houston George Bush Intcntl-BOS Boston Logan Intl
14h 05m1 stop Atlanta Hartsfield-Jackson
$258Frontier
Fri, Sep 11 - Tue, Sep 15
Multiple Airlines Logo
12:54 pm - 7:17 amBOS  Boston Logan Intl-IAH Houston George Bush Intcntl
19h 23m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
8:25 am - 9:29 amIAH  Houston George Bush Intcntl-BOS Boston Logan Intl
24h 04m1 stop Fort Lauderdale
$258Multiple Airlines
Mon, Sep 28 - Fri, Oct 2
Multiple Airlines Logo
11:17 am - 9:14 pmBOS  Boston Logan Intl-IAH Houston George Bush Intcntl
10h 57m1 stop Orlando
Multiple Airlines Logo
11:02 am - 4:00 pmIAH  Houston George Bush Intcntl-BOS Boston Logan Intl
3h 58mnonstop
$261Multiple Airlines
Thu, Sep 10 - Wed, Sep 16
United Airlines Logo
9:25 am - 5:15 pmMHT  Manchester-IAH Houston George Bush Intcntl
8h 50m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
7:22 am - 2:03 pmIAH  Houston George Bush Intcntl-MHT Manchester
5h 41m1 stop Washington, D.C. Dulles Intl
$263United Airlines
Thu, Nov 5 - Mon, Nov 9
United Airlines Logo
9:25 am - 5:15 pmMHT  Manchester-IAH Houston George Bush Intcntl
8h 50m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
4:45 pm - 11:59 pmIAH  Houston George Bush Intcntl-MHT Manchester
6h 14m1 stop Washington, D.C. Dulles Intl
$263United Airlines
Thu, Nov 5 - Sat, Nov 7

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Delta flights from New Hampshire to Houston George Bush Intcntl Airport

Our best Delta deals on New Hampshire to Houston George Bush Intcntl Airport flight tickets
Delta
Nov 12
PWM11:40 amPortland
6h 44m
1 stop
IAH5:24 pmHouston George Bush Intcntl
Nov 16
IAH11:00 amHouston George Bush Intcntl
11h 21m
2 stops
PWM11:21 pmPortland
$252
Delta
Nov 12
PWM11:40 amPortland
11h 31m
2 stops
IAH10:11 pmHouston George Bush Intcntl
Nov 16
IAH11:00 amHouston George Bush Intcntl
11h 21m
2 stops
PWM11:21 pmPortland
$257
Delta
Nov 12
PWM11:40 amPortland
6h 44m
1 stop
IAH5:24 pmHouston George Bush Intcntl
Nov 16
IAH4:28 pmHouston George Bush Intcntl
6h 05m
1 stop
PWM11:33 pmPortland
$303

United Airlines flights from New Hampshire to Houston George Bush Intcntl Airport

Our best United Airlines deals on New Hampshire to Houston George Bush Intcntl Airport flight tickets
United Airlines
Oct 24
PWM3:26 pmPortland
4h 28m
IAH6:54 pmHouston George Bush Intcntl
Oct 29
IAH1:54 pmHouston George Bush Intcntl
8h 27m
1 stop
PWM11:21 pmPortland
$264
United Airlines
Aug 28
BOS7:25 amBoston Logan Intl
4h 15m
IAH10:40 amHouston George Bush Intcntl
Aug 30
IAH6:34 pmHouston George Bush Intcntl
4h 04m
BOS11:38 pmBoston Logan Intl
$337
United Airlines
Oct 27
PWM5:50 amPortland
7h 17m
1 stop
IAH12:07 pmHouston George Bush Intcntl
Oct 28
IAH1:54 pmHouston George Bush Intcntl
8h 27m
1 stop
PWM11:21 pmPortland
$342

momondo Fare Finder

 
Customize your flight search to find flights from New Hampshire to Houston George Bush Intcntl Airport 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, momondo users made 832,500 searches. Data last updated August 14, 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
Quickest round-trip

PortlandHouston

PWM Portland - IAH Houston George Bush Intcntl

PWMIAH

Portland

Thu 11/12

11:40 am-5:24 pm

1 stop6h 44m

Houston George Bush Intcntl

Mon 11/16

4:28 pm-11:33 pm

1 stop6h 05m

$247

PortlandHouston

PWM Portland - IAH Houston George Bush Intcntl

PWMIAH

Portland

Thu 9/10

1:59 pm-9:19 pm

1 stop8h 20m

Houston George Bush Intcntl

Wed 9/16

2:00 pm-11:17 pm

1 stop8h 17m

$247

PortlandHouston

PWM Portland - IAH Houston George Bush Intcntl

PWMIAH

Portland

Sat 10/24

4:26 pm-10:29 pm

1 stop7h 03m

Houston George Bush Intcntl

Thu 10/29

2:41 pm-11:40 pm

1 stop7h 59m

$247

PortlandHouston

PWM Portland - IAH Houston George Bush Intcntl

PWMIAH

Portland

Wed 10/7

4:30 pm-10:29 pm

1 stop6h 59m

Houston George Bush Intcntl

Wed 10/14

7:34 am-5:04 pm

1 stop8h 30m

$247

BostonHouston

BOS Boston Logan Intl - IAH Houston George Bush Intcntl

BOSIAH

Boston Logan Intl

Sat 10/17

11:28 am-10:06 pm

1 stop11h 38m

Houston George Bush Intcntl

Sat 10/24

5:09 pm-8:20 am

1 stop14h 11m

$257

BostonHouston

BOS Boston Logan Intl - IAH Houston George Bush Intcntl

BOSIAH

Boston Logan Intl

Fri 9/11

12:54 pm-10:30 pm

1 stop10h 36m

Houston George Bush Intcntl

Tue 9/15

9:04 pm-12:09 pm

1 stop14h 05m

$258

BostonHouston

BOS Boston Logan Intl - IAH Houston George Bush Intcntl

BOSIAH

Boston Logan Intl

Mon 9/28

12:54 pm-7:17 am

1 stop19h 23m

Houston George Bush Intcntl

Fri 10/2

8:25 am-9:29 am

1 stop24h 04m

$258

BostonHouston

BOS Boston Logan Intl - IAH Houston George Bush Intcntl

BOSIAH

Boston Logan Intl

Thu 9/10

11:17 am-9:14 pm

1 stop10h 57m

Houston George Bush Intcntl

Wed 9/16

11:02 am-4:00 pm

Nonstop3h 58m

$261

ManchesterHouston

MHT Manchester - IAH Houston George Bush Intcntl

MHTIAH

Manchester

Thu 11/5

9:25 am-5:15 pm

1 stop8h 50m

Houston George Bush Intcntl

Mon 11/9

7:22 am-2:03 pm

1 stop5h 41m

$263

ManchesterHouston

MHT Manchester - IAH Houston George Bush Intcntl

MHTIAH

Manchester

Thu 11/5

9:25 am-5:15 pm

1 stop8h 50m

Houston George Bush Intcntl

Sat 11/7

4:45 pm-11:59 pm

1 stop6h 14m

$263

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from New Hampshire to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of September is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from New Hampshire, with most prices found around $315. If you are unable to visit Houston George Bush Intcntl Airport during the month of September, then departing from New Hampshire during the month January is also very affordable. Most momondo users find prices during this month for around $436.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from New Hampshire to Houston George Bush Intcntl Airport is on a Saturday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Saturday will often find tickets for as low as $417. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Monday is $514.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest New Hampshire to Houston George Bush Intcntl Airport flights are usually those with departure times in the morning. Our users have found flights to Houston George Bush Intcntl Airport in the morning for as low as $423. Try not to purchase tickets in the afternoon because they tend to be around $553. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight from New Hampshire to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $390 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from New Hampshire for as low as $313 on momondo.

Cheap New Hampshire to Houston George Bush Intcntl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Hampshire to Houston George Bush Intcntl Airport

Fastest flight time

4h 08m

Direct flights

Every day
The fastest flight from New Hampshire to Houston George Bush Intcntl Airport takes 4h 08m
Direct flights go from New Hampshire to Houston George Bush Intcntl Airport every day.
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Frequently asked questions about flying from New Hampshire to Houston George Bush Intcntl Airport

  • When did momondo last update prices for flights from New Hampshire to Houston George Bush Intcntl Airport?

    Prices for flights from New Hampshire to Houston George Bush Intcntl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from New Hampshire to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from New Hampshire to Houston George Bush Intcntl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New Hampshire to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents required for your trip to Houston George Bush Intcntl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston George Bush Intcntl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from New Hampshire to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from New Hampshire to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $315Free CancellationRating
7.1
11,927 reviews
Search American Airlines flights

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
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The Woodlands
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Montgomery
Spring
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Jersey Village
Livingston
Tomball

Why use momondo?

Why should I use momondo to find a flight deal from New Hampshire to Houston?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New Hampshire to Houston. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from New Hampshire to Houston with flexible booking policies on momondo?

Yes. All flights to Houston from New Hampshire on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from New Hampshire to Houston?

Once all potential New Hampshire to Houston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from New Hampshire to Houston right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Houston from New Hampshire. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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