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Cheap flights from Allentown to Houston from $175

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 8/4. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Allentown to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:30 am - 12:10 pm
ABE
-
IAH
29h 40m
1 stop
Multiple Airlines Logo
4:39 pm - 8:25 pm
IAH
-
ABE
26h 46m
1 stop
$265Multiple Airlines
Mon, Sep 21 - Sat, Sep 26
Multiple Airlines Logo
7:30 am - 12:10 pm
ABE
-
IAH
29h 40m
1 stop
Multiple Airlines Logo
11:38 am - 1:38 pm
IAH
-
ABE
25h 00m
2 stops
$293Multiple Airlines
Mon, Sep 21 - Sat, Sep 26
Delta Logo
6:11 pm - 11:56 pm
ABE
-
IAH
6h 45m
1 stop
Delta Logo
10:20 am - 5:31 pm
IAH
-
ABE
6h 11m
1 stop
$299Delta
Sat, Sep 19 - Sat, Sep 26
American Airlines Logo
9:13 am - 4:07 pm
ABE
-
IAH
7h 54m
1 stop
American Airlines Logo
6:00 am - 4:40 pm
IAH
-
ABE
9h 40m
2 stops
$304American Airlines
Sat, Sep 19 - Sat, Sep 26
American Airlines Logo
2:25 pm - 10:30 pm
ABE
-
IAH
9h 05m
2 stops
American Airlines Logo
7:00 am - 4:40 pm
IAH
-
ABE
8h 40m
2 stops
$309American Airlines
Sat, Sep 19 - Sat, Sep 26
American Airlines Logo
2:25 pm - 9:36 pm
ABE
-
IAH
8h 11m
1 stop
American Airlines Logo
5:24 pm - 12:20 am
IAH
-
ABE
5h 56m
1 stop
$314American Airlines
Wed, Sep 16 - Sun, Sep 20
American Airlines Logo
2:25 pm - 10:30 pm
ABE
-
IAH
9h 05m
2 stops
American Airlines Logo
7:00 am - 4:40 pm
IAH
-
ABE
8h 40m
2 stops
$324American Airlines
Sat, Sep 19 - Sat, Sep 26
Multiple Airlines Logo
10:00 am - 7:29 am
ABE
-
IAH
22h 29m
2 stops
Multiple Airlines Logo
12:21 pm - 10:28 pm
IAH
-
ABE
9h 07m
1 stop
$327Multiple Airlines
Wed, Oct 14 - Mon, Oct 19
Delta Logo
6:16 am - 11:15 am
ABE
-
IAH
5h 59m
1 stop
Delta Logo
5:41 am - 12:28 pm
IAH
-
ABE
5h 47m
1 stop
$329Delta
Thu, Aug 6 - Sun, Aug 9
Multiple Airlines Logo
10:00 am - 10:24 am
ABE
-
IAH
25h 24m
1 stop
Multiple Airlines Logo
12:21 pm - 10:28 pm
IAH
-
ABE
9h 07m
1 stop
$333Multiple Airlines
Wed, Oct 14 - Mon, Oct 19

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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
Sep 19
ABE9:13 amAllentown-Bethlehem
7h 54m
1 stop
IAH4:07 pmHouston George Bush Intcntl
Sep 26
IAH6:00 amHouston George Bush Intcntl
9h 40m
2 stops
ABE4:40 pmAllentown-Bethlehem
$304
American Airlines
Sep 19
ABE2:25 pmAllentown-Bethlehem
9h 05m
2 stops
IAH10:30 pmHouston George Bush Intcntl
Sep 26
IAH7:00 amHouston George Bush Intcntl
8h 40m
2 stops
ABE4:40 pmAllentown-Bethlehem
$309
American Airlines
Sep 16
ABE2:25 pmAllentown-Bethlehem
8h 11m
1 stop
IAH9:36 pmHouston George Bush Intcntl
Sep 20
IAH5:24 pmHouston George Bush Intcntl
5h 56m
1 stop
ABE12:20 amAllentown-Bethlehem
$314

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
Sep 19
ABE6:11 pmAllentown-Bethlehem
6h 45m
1 stop
IAH11:56 pmHouston George Bush Intcntl
Sep 26
IAH10:20 amHouston George Bush Intcntl
6h 11m
1 stop
ABE5:31 pmAllentown-Bethlehem
$299
Delta
Aug 6
ABE6:16 amAllentown-Bethlehem
5h 59m
1 stop
IAH11:15 amHouston George Bush Intcntl
Aug 9
IAH5:41 amHouston George Bush Intcntl
5h 47m
1 stop
ABE12:28 pmAllentown-Bethlehem
$329
Delta
Jul 28
ABE6:05 pmAllentown-Bethlehem
6h 52m
1 stop
IAH11:57 pmHouston George Bush Intcntl
Aug 1
IAH5:40 amHouston George Bush Intcntl
5h 27m
1 stop
ABE12:07 pmAllentown-Bethlehem
$359

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 July 14, 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

Cheapest round-trip

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Mon 9/21

7:30 am-12:10 pm

1 stop29h 40m

Houston George Bush Intcntl

Sat 9/26

4:39 pm-8:25 pm

1 stop26h 46m

$265

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Mon 9/21

7:30 am-12:10 pm

1 stop29h 40m

Houston George Bush Intcntl

Sat 9/26

11:38 am-1:38 pm

2 stops25h 00m

$293

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sat 9/19

6:11 pm-11:56 pm

1 stop6h 45m

Houston George Bush Intcntl

Sat 9/26

10:20 am-5:31 pm

1 stop6h 11m

$299

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sat 9/19

9:13 am-4:07 pm

1 stop7h 54m

Houston George Bush Intcntl

Sat 9/26

6:00 am-4:40 pm

2 stops9h 40m

$304

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sat 9/19

2:25 pm-10:30 pm

2 stops9h 05m

Houston George Bush Intcntl

Sat 9/26

7:00 am-4:40 pm

2 stops8h 40m

$309

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Wed 9/16

2:25 pm-9:36 pm

1 stop8h 11m

Houston George Bush Intcntl

Sun 9/20

5:24 pm-12:20 am

1 stop5h 56m

$314

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sat 9/19

2:25 pm-10:30 pm

2 stops9h 05m

Houston George Bush Intcntl

Sat 9/26

7:00 am-4:40 pm

2 stops8h 40m

$324

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Wed 10/14

10:00 am-7:29 am

2 stops22h 29m

Houston George Bush Intcntl

Mon 10/19

12:21 pm-10:28 pm

1 stop9h 07m

$327
Quickest round-trip

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Thu 8/6

6:16 am-11:15 am

1 stop5h 59m

Houston George Bush Intcntl

Sun 8/9

5:41 am-12:28 pm

1 stop5h 47m

$329

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Wed 10/14

10:00 am-10:24 am

1 stop25h 24m

Houston George Bush Intcntl

Mon 10/19

12:21 pm-10:28 pm

1 stop9h 07m

$333

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $268. 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 $313.

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 36m

Direct flights

None
The fastest flight from Allentown to Houston George Bush Intcntl Airport takes 5h 36m
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

Frequently asked questions about flying from Allentown to Houston George Bush Intcntl Airport

  • 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 36m.

  • 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 $248Free CancellationRating
7.1
11,811 reviews
Search American Airlines flights
DeltaPriceFrom $258Free CancellationRating
7.8
8,462 reviews
Search Delta flights
United AirlinesPriceFrom $318Free CancellationRating
7.4
9,983 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
Humble
Conroe
Spring
Cypress
Montgomery
Jersey Village
Tomball
Livingston

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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