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Cheap flights from Allentown to Houston from $115

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 9/30. 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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Find the cheapest flights from Allentown to Houston

Cheap round-trip flights

Multiple Airlines Logo
4:32 pm - 7:04 amABE-IAH
15h 32m1 stop
Multiple Airlines Logo
12:49 pm - 4:45 pmIAH-ABE
26h 56m1 stop
$220Multiple Airlines
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Sun, Oct 26 - Fri, Oct 31
Multiple Airlines Logo
4:32 pm - 7:04 amABE-IAH
15h 32m1 stop
Multiple Airlines Logo
12:59 pm - 10:44 amIAH-ABE
20h 45m2 stops
$263Multiple Airlines
Find Deal
Sun, Oct 26 - Fri, Oct 31
American Airlines Logo
1:46 pm - 8:00 pmABE-IAH
7h 14m1 stop
American Airlines Logo
6:16 am - 1:15 pmIAH-ABE
5h 59m1 stop
$271American Airlines
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Wed, Nov 5 - Wed, Nov 19
American Airlines Logo
1:46 pm - 8:00 pmABE-IAH
7h 14m1 stop
American Airlines Logo
5:00 am - 3:51 pmIAH-ABE
9h 51m2 stops
$276American Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 19
Multiple Airlines Logo
3:46 pm - 9:08 amABE-IAH
18h 22m1 stop
Multiple Airlines Logo
6:42 pm - 10:24 amIAH-ABE
14h 42m1 stop
$302Multiple Airlines
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Fri, Dec 12 - Mon, Dec 15
Delta Logo
6:12 pm - 10:37 pmABE-HOU
5h 25m1 stop
Delta Logo
6:00 am - 12:04 pmHOU-ABE
5h 04m1 stop
$319Delta
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Tue, Sep 30 - Sat, Oct 4
Multiple Airlines Logo
9:14 pm - 1:38 pmABE-IAH
17h 24m2 stops
Multiple Airlines Logo
8:37 pm - 10:15 pmIAH-ABE
24h 38m1 stop
$327Multiple Airlines
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Wed, Oct 15 - Wed, Oct 22
United Airlines Logo
5:22 pm - 11:59 pmABE-IAH
7h 37m1 stop
United Airlines Logo
5:00 am - 11:48 amIAH-ABE
5h 48m1 stop
$349United Airlines
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Thu, Nov 6 - Mon, Nov 10
Delta Logo
6:00 pm - 11:59 pmABE-IAH
6h 59m1 stop
Delta Logo
5:30 am - 12:06 pmIAH-ABE
5h 36m1 stop
$360Delta
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Thu, Oct 23 - Sun, Oct 26
United Airlines Logo
1:00 pm - 6:52 pmABE-IAH
6h 52m1 stop
United Airlines Logo
7:20 am - 4:53 pmIAH-ABE
8h 33m1 stop
$399United Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4

Delta flights from Allentown to Houston

Our best Delta deals on Allentown to Houston flight tickets
Delta
Sep 30
ABE6:12 pmAllentown-Bethlehem
5h 25m
1 stop
HOU10:37 pmHouston Hobby
Oct 4
HOU6:00 amHouston Hobby
5h 04m
1 stop
ABE12:04 pmAllentown-Bethlehem
$319
Find similar
Delta
Oct 1
ABE6:12 pmAllentown-Bethlehem
6h 38m
1 stop
IAH11:50 pmHouston George Bush Intcntl
Oct 4
IAH5:20 amHouston George Bush Intcntl
11h 11m
2 stops
ABE5:31 pmAllentown-Bethlehem
$324
Find similar
Delta
Oct 23
ABE6:00 pmAllentown-Bethlehem
6h 59m
1 stop
IAH11:59 pmHouston George Bush Intcntl
Oct 26
IAH5:30 amHouston George Bush Intcntl
5h 36m
1 stop
ABE12:06 pmAllentown-Bethlehem
$360
Find similar

American Airlines flights from Allentown to Houston

Our best American Airlines deals on Allentown to Houston flight tickets
American Airlines
Nov 5
ABE1:46 pmAllentown-Bethlehem
7h 14m
1 stop
IAH8:00 pmHouston George Bush Intcntl
Nov 19
IAH6:16 amHouston George Bush Intcntl
5h 59m
1 stop
ABE1:15 pmAllentown-Bethlehem
$271
Find similar
American Airlines
Nov 5
ABE1:46 pmAllentown-Bethlehem
7h 14m
1 stop
IAH8:00 pmHouston George Bush Intcntl
Nov 19
IAH5:00 amHouston George Bush Intcntl
9h 51m
2 stops
ABE3:51 pmAllentown-Bethlehem
$276
Find similar
American Airlines
Dec 12
ABE4:30 pmAllentown-Bethlehem
8h 39m
1 stop
IAH12:09 amHouston George Bush Intcntl
Dec 15
IAH12:11 pmHouston George Bush Intcntl
9h 47m
2 stops
ABE10:58 pmAllentown-Bethlehem
$336
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Allentown to Houston 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 September 17, 2025.
Use the filters below to find and compare flights from Allentown to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sun 10/26

4:32 pm-7:04 am

1 stop15h 32m

Houston George Bush Intcntl

Fri 10/31

12:49 pm-4:45 pm

1 stop26h 56m

$220

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sun 10/26

4:32 pm-7:04 am

1 stop15h 32m

Houston George Bush Intcntl

Fri 10/31

12:59 pm-10:44 am

2 stops20h 45m

$263

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Wed 11/5

1:46 pm-8:00 pm

1 stop7h 14m

Houston George Bush Intcntl

Wed 11/19

6:16 am-1:15 pm

1 stop5h 59m

$271

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Wed 11/5

1:46 pm-8:00 pm

1 stop7h 14m

Houston George Bush Intcntl

Wed 11/19

5:00 am-3:51 pm

2 stops9h 51m

$276

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Fri 12/12

3:46 pm-9:08 am

1 stop18h 22m

Houston George Bush Intcntl

Mon 12/15

6:42 pm-10:24 am

1 stop14h 42m

$302

AllentownHouston

ABE - HOU

ABEHOU

Allentown-Bethlehem

Tue 9/30

6:12 pm-10:37 pm

1 stop5h 25m

Houston Hobby

Sat 10/4

6:00 am-12:04 pm

1 stop5h 04m

$319

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Wed 10/15

9:14 pm-1:38 pm

2 stops17h 24m

Houston George Bush Intcntl

Wed 10/22

8:37 pm-10:15 pm

1 stop24h 38m

$327

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Thu 11/6

5:22 pm-11:59 pm

1 stop7h 37m

Houston George Bush Intcntl

Mon 11/10

5:00 am-11:48 am

1 stop5h 48m

$349

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Thu 10/23

6:00 pm-11:59 pm

1 stop6h 59m

Houston George Bush Intcntl

Sun 10/26

5:30 am-12:06 pm

1 stop5h 36m

$360

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Tue 9/30

1:00 pm-6:52 pm

1 stop6h 52m

Houston George Bush Intcntl

Sat 10/4

7:20 am-4:53 pm

1 stop8h 33m

$399

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

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?

The month of January is, on average, the cheapest month to fly to Houston from Allentown, with most prices found around $223. The month of October is another great option to travel to Houston, with average flight prices from Allentown averaging around $268.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Allentown is on a Friday. momondo users have found tickets for Friday departures for as low as $313. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Thursday is $437.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest Allentown to Houston flights are usually those with departure times in the evening. Our users have found flights to Houston in the evening for as low as $282. Try not to purchase tickets in the morning because they tend to be around $415. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Allentown to Houston flight deals and tips

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

Direct flights

None
There are no direct flights from Allentown to Houston. There are no popular flight routes from Allentown to Houston.
Search flight deals

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

    A flight from Allentown-Bethlehem to Houston will travel around 1344.6 mi. By plane, this route typically takes 5h 25m.

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

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

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

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

    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.

  • What documentation or ID do you need to fly to Houston?

    The travel and health documents required for your trip to Houston 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Allentown to Houston

Compare and see reviews for airlines that fly from Allentown to Houston with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $159Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $183Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.9
7,961 reviews
Search Delta flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Houston from Allentown.

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

Yes. momondo enables you to select and highlight flights to Houston from Allentown with this policy.

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

Once all potential Allentown 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 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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