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Cheap flights from Allentown to Houston from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Houston departing on 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:48 pm - 8:00 am
ABE
-
IAH
19h 12m
1 stop
Multiple Airlines Logo
7:59 pm - 8:13 pm
IAH
-
ABE
23h 14m
1 stop
$253Multiple Airlines
Mon, Mar 2 - Wed, Mar 4
Delta Logo
5:58 pm - 11:59 pm
ABE
-
IAH
7h 01m
1 stop
Delta Logo
1:50 pm - 10:11 pm
IAH
-
ABE
7h 21m
1 stop
$259Delta
Tue, Mar 17 - Sat, Mar 21
Delta Logo
5:58 pm - 12:11 am
ABE
-
IAH
7h 13m
1 stop
Delta Logo
11:35 am - 5:17 pm
IAH
-
ABE
4h 42m
1 stop
$264Delta
Mon, Mar 2 - Tue, Mar 10
Multiple Airlines Logo
1:41 pm - 8:45 am
ABE
-
IAH
20h 04m
1 stop
Multiple Airlines Logo
4:22 pm - 8:10 pm
IAH
-
ABE
26h 48m
1 stop
$266Multiple Airlines
Mon, May 11 - Thu, May 14
Delta Logo
5:58 pm - 11:59 pm
ABE
-
IAH
7h 01m
1 stop
Delta Logo
2:59 pm - 11:00 pm
IAH
-
ABE
7h 01m
1 stop
$270Delta
Sat, Apr 11 - Tue, Apr 14
Multiple Airlines Logo
1:55 pm - 8:00 am
ABE
-
IAH
19h 05m
1 stop
Multiple Airlines Logo
9:15 pm - 4:01 pm
IAH
-
ABE
17h 46m
1 stop
$273Multiple Airlines
Mon, Mar 9 - Wed, Mar 11
Delta Logo
5:58 pm - 12:11 am
ABE
-
IAH
7h 13m
1 stop
Delta Logo
5:30 am - 5:12 pm
IAH
-
ABE
10h 42m
2 stops
$274Delta
Wed, Feb 25 - Wed, Mar 4
Multiple Airlines Logo
9:00 am - 6:53 pm
ABE
-
IAH
10h 53m
1 stop
Multiple Airlines Logo
7:59 pm - 8:13 pm
IAH
-
ABE
23h 14m
1 stop
$293Multiple Airlines
Sat, Feb 28 - Wed, Mar 4
Multiple Airlines Logo
1:55 pm - 12:18 am
ABE
-
IAH
11h 23m
1 stop
Multiple Airlines Logo
6:00 pm - 4:01 pm
IAH
-
ABE
21h 01m
2 stops
$298Multiple Airlines
Mon, Mar 9 - Wed, Mar 11
Delta Logo
5:40 pm - 11:57 pm
ABE
-
IAH
7h 17m
1 stop
Delta Logo
5:55 am - 12:10 pm
IAH
-
ABE
5h 15m
1 stop
$307Delta
Sat, Jul 11 - Sat, Jul 18

Delta flights from Allentown to Houston George Bush Intcntl Airport

Our best Delta deals on Allentown to Houston George Bush Intcntl Airport flight tickets
Delta
Mar 17
ABE5:58 pmAllentown-Bethlehem
7h 01m
1 stop
IAH11:59 pmHouston George Bush Intcntl
Mar 21
IAH1:50 pmHouston George Bush Intcntl
7h 21m
1 stop
ABE10:11 pmAllentown-Bethlehem
$259
Delta
Mar 2
ABE5:58 pmAllentown-Bethlehem
7h 13m
1 stop
IAH12:11 amHouston George Bush Intcntl
Mar 10
IAH11:35 amHouston George Bush Intcntl
4h 42m
1 stop
ABE5:17 pmAllentown-Bethlehem
$264
Delta
Apr 11
ABE5:58 pmAllentown-Bethlehem
7h 01m
1 stop
IAH11:59 pmHouston George Bush Intcntl
Apr 14
IAH2:59 pmHouston George Bush Intcntl
7h 01m
1 stop
ABE11:00 pmAllentown-Bethlehem
$270

American Airlines flights from Allentown to Houston George Bush Intcntl Airport

Our best American Airlines deals on Allentown to Houston George Bush Intcntl Airport flight tickets
American Airlines
Mar 18
ABE12:00 pmAllentown-Bethlehem
6h 25m
1 stop
IAH5:25 pmHouston George Bush Intcntl
Mar 25
IAH3:05 pmHouston George Bush Intcntl
8h 24m
1 stop
ABE12:29 amAllentown-Bethlehem
$309
American Airlines
Mar 3
ABE7:41 amAllentown-Bethlehem
9h 01m
2 stops
IAH3:42 pmHouston George Bush Intcntl
Mar 10
IAH4:03 pmHouston George Bush Intcntl
6h 28m
1 stop
ABE11:31 pmAllentown-Bethlehem
$349
American Airlines
Feb 20
ABE6:04 amAllentown-Bethlehem
6h 12m
1 stop
IAH11:16 amHouston George Bush Intcntl
Feb 22
IAH3:05 pmHouston George Bush Intcntl
8h 24m
1 stop
ABE12:29 amAllentown-Bethlehem
$378

momondo Fare Finder

 
Customize your flight search to find flights from Allentown 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 February 6, 2026.
Use the filters below to find and compare flights from Allentown to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Mon 3/2

1:48 pm-8:00 am

1 stop19h 12m

Houston George Bush Intcntl

Wed 3/4

7:59 pm-8:13 pm

1 stop23h 14m

$253

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Tue 3/17

5:58 pm-11:59 pm

1 stop7h 01m

Houston George Bush Intcntl

Sat 3/21

1:50 pm-10:11 pm

1 stop7h 21m

$259

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Mon 3/2

5:58 pm-12:11 am

1 stop7h 13m

Houston George Bush Intcntl

Tue 3/10

11:35 am-5:17 pm

1 stop4h 42m

$264

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Mon 5/11

1:41 pm-8:45 am

1 stop20h 04m

Houston George Bush Intcntl

Thu 5/14

4:22 pm-8:10 pm

1 stop26h 48m

$266

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sat 4/11

5:58 pm-11:59 pm

1 stop7h 01m

Houston George Bush Intcntl

Tue 4/14

2:59 pm-11:00 pm

1 stop7h 01m

$270

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Mon 3/9

1:55 pm-8:00 am

1 stop19h 05m

Houston George Bush Intcntl

Wed 3/11

9:15 pm-4:01 pm

1 stop17h 46m

$273

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Wed 2/25

5:58 pm-12:11 am

1 stop7h 13m

Houston George Bush Intcntl

Wed 3/4

5:30 am-5:12 pm

2 stops10h 42m

$274

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sat 2/28

9:00 am-6:53 pm

1 stop10h 53m

Houston George Bush Intcntl

Wed 3/4

7:59 pm-8:13 pm

1 stop23h 14m

$293

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Mon 3/9

1:55 pm-12:18 am

1 stop11h 23m

Houston George Bush Intcntl

Wed 3/11

6:00 pm-4:01 pm

2 stops21h 01m

$298

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sat 7/11

5:40 pm-11:57 pm

1 stop7h 17m

Houston George Bush Intcntl

Sat 7/18

5:55 am-12:10 pm

1 stop5h 15m

$307

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 Allentown 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 December is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Allentown, with most prices found around $264. If you are unable to visit Houston George Bush Intcntl Airport during the month of December, then departing from Allentown during the month July is also very affordable. Most momondo users find prices during this month for around $293.

Can stopping save me money on Allentown to Houston George Bush Intcntl Airport flights?

You could potentially save up to 25% on your flight if you consider stops on a Allentown to Houston George Bush Intcntl Airport flight.

When to book flights from Allentown to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Allentown to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Allentown to Houston George Bush Intcntl Airport (ABE to IAH) flight deals and tips

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

Fastest flight time

5h 48m

Direct flights

None
The fastest flight from Allentown to Houston George Bush Intcntl Airport takes 5h 48m
There are no direct flights from Allentown to Houston George Bush Intcntl Airport. There are no popular flight routes from Allentown to Houston George Bush Intcntl Airport.
Search flight deals

  • How far is Allentown-Bethlehem to Houston George Bush Intcntl by plane?

    The straight-line distance from Allentown-Bethlehem to Houston George Bush Intcntl is 1333.5 mi. A reasonable flight in good conditions will take 5h 48m.

  • When did momondo last update prices for flights from Allentown-Bethlehem Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Allentown-Bethlehem Airport to Houston George Bush Intcntl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Allentown-Bethlehem Airport to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Allentown-Bethlehem Airport to Houston George Bush Intcntl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Allentown-Bethlehem Airport to Houston George Bush Intcntl Airport.

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

    The necessary travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Allentown to Houston George Bush Intcntl Airport?

Best airlines flying from Allentown to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Allentown to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $208Free CancellationRating
7.2
11,246 reviews
Search American Airlines flights
DeltaPriceFrom $238Free CancellationRating
7.9
8,159 reviews
Search Delta flights
United AirlinesPriceFrom $318Free CancellationRating
7.4
9,244 reviews
Search United Airlines flights

Traveling to a place near Houston?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Allentown to Houston. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Allentown to Houston flights to just show those with flexible booking policies.

How can momondo help me find flights from Allentown to Houston?

momondo helps you find the best flight between Allentown and Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Houston from Allentown are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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