What is the cheapest airline that flies from Allentown-Bethlehem to Houston?

Delta and American Airlines are the most popular carriers operating from Allentown-Bethlehem to Houston

What airlines fly to Houston?

United Airlines, Spirit Airlines and American Airlines are the top three most popular airlines that fly to Houston from Allentown according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Houston. Keep in mind that there are 6 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from Allentown-Bethlehem Airport to Houston is 3 as of December 2025.

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.

$157 Cheap Flights from Allentown to Houston in 2025/26

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Find the cheapest flights from Allentown to Houston

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 11:11 am

ABE

IAH

29h 11m1 stop

8:16 pm - 2:59 pm

IAH

ABE

17h 43m1 stop

$225Multiple Airlines

Thu, Jan 8 - Wed, Jan 14

3:01 pm - 8:40 am

ABE

IAH

18h 39m1 stop

7:45 am - 10:01 pm

IAH

ABE

13h 16m1 stop

$226Multiple Airlines

Mon, Feb 2 - Fri, Feb 6

3:01 pm - 3:19 pm

ABE

IAH

25h 18m2 stops

7:45 am - 10:01 pm

IAH

ABE

13h 16m1 stop

$239Multiple Airlines

Mon, Feb 2 - Fri, Feb 6

3:23 pm - 10:01 am

ABE

IAH

19h 38m1 stop

8:13 pm - 9:26 pm

IAH

ABE

24h 13m1 stop

$240Multiple Airlines

Fri, Jan 9 - Sun, Jan 11

6:00 am - 6:28 pm

ABE

IAH

13h 28m1 stop

8:50 am - 8:10 pm

IAH

ABE

10h 20m2 stops

$245Multiple Airlines

Mon, Feb 23 - Thu, Feb 26

6:00 am - 6:28 pm

ABE

IAH

13h 28m1 stop

8:18 pm - 11:51 am

IAH

ABE

14h 33m1 stop

$248Multiple Airlines

Mon, Feb 23 - Thu, Feb 26

7:00 am - 8:23 pm

ABE

IAH

14h 23m2 stops

8:16 pm - 9:52 pm

IAH

ABE

24h 36m1 stop

$253Multiple Airlines

Thu, Jan 8 - Wed, Jan 14

5:59 pm - 11:56 pm

ABE

IAH

6h 57m1 stop

9:54 am - 5:14 pm

IAH

ABE

6h 20m1 stop

$254Delta

Fri, Jan 16 - Tue, Jan 20

3:42 pm - 6:28 pm

ABE

IAH

27h 46m1 stop

8:18 pm - 10:27 am

IAH

ABE

13h 09m1 stop

$258Multiple Airlines

Thu, Feb 26 - Mon, Mar 2

5:59 pm - 11:56 pm

ABE

IAH

6h 57m1 stop

5:15 am - 5:14 pm

IAH

ABE

10h 59m2 stops

$259Delta

Fri, Jan 16 - Tue, Jan 20

Delta flights from Allentown to Houston

Our best Delta deals on Allentown to Houston flight tickets

Delta

Jan 8

ABE5:59 pmAllentown-Bethlehem

5h 34m

1 stop

HOU10:33 pmHouston Hobby

Jan 14

HOU5:45 amHouston Hobby

5h 20m

1 stop

ABE12:05 pmAllentown-Bethlehem

$269

Find similar

Delta

Mar 19

ABE6:25 amAllentown-Bethlehem

7h 55m

1 stop

HOU1:20 pmHouston Hobby

Mar 25

HOU10:35 amHouston Hobby

5h 39m

1 stop

ABE5:14 pmAllentown-Bethlehem

$379

Find similar

Delta

Dec 21

ABE6:04 pmAllentown-Bethlehem

6h 07m

1 stop

HOU11:11 pmHouston Hobby

Dec 31

HOU3:25 pmHouston Hobby

6h 21m

1 stop

ABE10:46 pmAllentown-Bethlehem

$380

Find similar

American Airlines flights from Allentown to Houston

Our best American Airlines deals on Allentown to Houston flight tickets

American Airlines

Jan 9

ABE1:02 pmAllentown-Bethlehem

8h 13m

1 stop

IAH8:15 pmHouston George Bush Intcntl

Jan 12

IAH6:05 amHouston George Bush Intcntl

5h 27m

1 stop

ABE12:32 pmAllentown-Bethlehem

$269

Find similar

American Airlines

Jan 9

ABE1:02 pmAllentown-Bethlehem

10h 47m

2 stops

IAH10:49 pmHouston George Bush Intcntl

Jan 11

IAH6:05 amHouston George Bush Intcntl

5h 27m

1 stop

ABE12:32 pmAllentown-Bethlehem

$274

Find similar

American Airlines

Dec 25

ABE6:04 amAllentown-Bethlehem

10h 36m

2 stops

IAH3:40 pmHouston George Bush Intcntl

Jan 1

IAH2:53 pmHouston George Bush Intcntl

7h 36m

1 stop

ABE11:29 pmAllentown-Bethlehem

$484

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Thu 1/8

7:00 am-11:11 am

1 stop29h 11m

Houston George Bush Intcntl

Wed 1/14

8:16 pm-2:59 pm

1 stop17h 43m

$225

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Mon 2/2

3:01 pm-8:40 am

1 stop18h 39m

Houston George Bush Intcntl

Fri 2/6

7:45 am-10:01 pm

1 stop13h 16m

$226

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Mon 2/2

3:01 pm-3:19 pm

2 stops25h 18m

Houston George Bush Intcntl

Fri 2/6

7:45 am-10:01 pm

1 stop13h 16m

$239

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Fri 1/9

3:23 pm-10:01 am

1 stop19h 38m

Houston George Bush Intcntl

Sun 1/11

8:13 pm-9:26 pm

1 stop24h 13m

$240

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Mon 2/23

6:00 am-6:28 pm

1 stop13h 28m

Houston George Bush Intcntl

Thu 2/26

8:50 am-8:10 pm

2 stops10h 20m

$245

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Mon 2/23

6:00 am-6:28 pm

1 stop13h 28m

Houston George Bush Intcntl

Thu 2/26

8:18 pm-11:51 am

1 stop14h 33m

$248

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Thu 1/8

7:00 am-8:23 pm

2 stops14h 23m

Houston George Bush Intcntl

Wed 1/14

8:16 pm-9:52 pm

1 stop24h 36m

$253

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Fri 1/16

5:59 pm-11:56 pm

1 stop6h 57m

Houston George Bush Intcntl

Tue 1/20

9:54 am-5:14 pm

1 stop6h 20m

$254

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Thu 2/26

3:42 pm-6:28 pm

1 stop27h 46m

Houston George Bush Intcntl

Mon 3/2

8:18 pm-10:27 am

1 stop13h 09m

$258

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Fri 1/16

5:59 pm-11:56 pm

1 stop6h 57m

Houston George Bush Intcntl

Tue 1/20

5:15 am-5:14 pm

2 stops10h 59m

$259

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 July is another great option to travel to Houston, with average flight prices from Allentown averaging around $312.

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 Thursday. momondo users have found tickets for Thursday departures for as low as $325. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Sunday is $436.

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 at noon. Our users have found flights to Houston at noon for as low as $316. Try not to purchase tickets in the morning because they tend to be around $380. 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

Fastest flight time	6h 07m
Direct flights	None

The fastest flight from Allentown to Houston takes 6h 07m

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 6h 07m.
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?
The number of operators available for flights from Allentown-Bethlehem Airport to Houston is 3 as of December 2025.
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 Airlines	PriceFrom $188	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
Delta	PriceFrom $252	Free Cancellation	Rating 7.9 8,005 reviews	Search Delta flights
United Airlines	PriceFrom $271	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines 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.