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 43% 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.

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

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

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 July 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.

$139 Cheap Flights from Allentown to Houston in 2025

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Find the cheapest flights from Allentown to Houston

Round-trip

One-way

Last minute

Cheap round-trip flights

4:30 pm - 12:01 amABE-IAH

8h 31m1 stop

6:16 am - 1:29 pmIAH-ABE

6h 13m1 stop

$193American Airlines

Find Deal

Wed, Nov 12 - Sat, Nov 15

4:30 pm - 12:01 amABE-IAH

8h 31m1 stop

5:00 am - 1:29 pmIAH-ABE

7h 29m2 stops

$198American Airlines

Find Deal

Wed, Nov 12 - Sat, Nov 15

1:46 pm - 8:32 pmABE-IAH

7h 46m2 stops

12:10 pm - 10:53 pmIAH-ABE

9h 43m2 stops

$203American Airlines

Find Deal

Wed, Nov 12 - Sat, Nov 15

1:56 pm - 8:12 pmABE-IAH

7h 16m1 stop

7:15 am - 2:26 pmIAH-ABE

6h 11m1 stop

$208American Airlines

Find Deal

Sat, Aug 30 - Tue, Sep 2

9:15 am - 10:59 pmABE-IAH

14h 44m2 stops

12:41 pm - 10:25 amIAH-ABE

20h 44m2 stops

$251

Find Deal

Sat, Aug 30 - Tue, Sep 2

12:56 pm - 8:00 pmABE-IAH

8h 04m1 stop

4:04 pm - 10:39 pmIAH-ABE

5h 35m1 stop

$253Delta

Find Deal

Tue, Aug 26 - Wed, Sep 3

6:00 am - 5:34 pmABE-IAH

12h 34m2 stops

5:45 am - 12:16 pmIAH-ABE

5h 31m1 stop

$258Delta

Find Deal

Sat, Aug 30 - Sun, Aug 31

9:15 am - 10:59 pmABE-IAH

14h 44m2 stops

6:10 am - 10:25 amIAH-ABE

27h 15m2 stops

$280

Find Deal

Sat, Aug 30 - Tue, Sep 2

1:00 pm - 7:45 pmABE-IAH

7h 45m1 stop

5:00 am - 11:58 amIAH-ABE

5h 58m1 stop

$349United Airlines

Find Deal

Wed, Aug 27 - Thu, Sep 4

1:00 pm - 8:45 pmABE-IAH

8h 45m1 stop

5:00 am - 11:58 amIAH-ABE

5h 58m1 stop

$374United Airlines

Find Deal

Tue, Aug 26 - Mon, Sep 1

Delta flights from Allentown to Houston

Our best Delta deals on Allentown to Houston flight tickets

Delta

Aug 26

ABE12:56 pmAllentown-Bethlehem

8h 04m

1 stop

IAH8:00 pmHouston George Bush Intcntl

Sep 3

IAH4:04 pmHouston George Bush Intcntl

5h 35m

1 stop

ABE10:39 pmAllentown-Bethlehem

$253

Find similar

Delta

Aug 30

ABE6:00 amAllentown-Bethlehem

12h 34m

2 stops

IAH5:34 pmHouston George Bush Intcntl

Aug 31

IAH5:45 amHouston George Bush Intcntl

5h 31m

1 stop

ABE12:16 pmAllentown-Bethlehem

$258

Find similar

Delta

Nov 12

ABE6:30 amAllentown-Bethlehem

6h 49m

1 stop

IAH12:19 pmHouston George Bush Intcntl

Nov 18

IAH3:40 pmHouston George Bush Intcntl

6h 12m

1 stop

ABE10:52 pmAllentown-Bethlehem

$260

Find similar

Allegiant Air flights from Allentown to Houston

Our best Allegiant Air deals on Allentown to Houston flight tickets

Allegiant Air

Aug 3

ABE9:16 pmAllentown-Bethlehem

21h 57m

2 stops

HOU6:13 pmHouston Hobby

Aug 8

HOU7:03 pmHouston Hobby

20h 33m

2 stops

ABE4:36 pmAllentown-Bethlehem

$607

Find similar

Allegiant Air

Aug 4

ABE6:30 amAllentown-Bethlehem

12h 43m

2 stops

HOU6:13 pmHouston Hobby

Aug 7

HOU9:42 amHouston Hobby

27h 20m

2 stops

ABE2:02 pmAllentown-Bethlehem

$783

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Wed 11/12

4:30 pm-12:01 am

1 stop8h 31m

Houston George Bush Intcntl

Sat 11/15

6:16 am-1:29 pm

1 stop6h 13m

$193

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Wed 11/12

4:30 pm-12:01 am

1 stop8h 31m

Houston George Bush Intcntl

Sat 11/15

5:00 am-1:29 pm

2 stops7h 29m

$198

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Wed 11/12

1:46 pm-8:32 pm

2 stops7h 46m

Houston George Bush Intcntl

Sat 11/15

12:10 pm-10:53 pm

2 stops9h 43m

$203

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sat 8/30

1:56 pm-8:12 pm

1 stop7h 16m

Houston George Bush Intcntl

Tue 9/2

7:15 am-2:26 pm

1 stop6h 11m

$208

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sat 8/30

9:15 am-10:59 pm

2 stops14h 44m

Houston George Bush Intcntl

Tue 9/2

12:41 pm-10:25 am

2 stops20h 44m

$251

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Tue 8/26

12:56 pm-8:00 pm

1 stop8h 04m

Houston George Bush Intcntl

Wed 9/3

4:04 pm-10:39 pm

1 stop5h 35m

$253

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sat 8/30

6:00 am-5:34 pm

2 stops12h 34m

Houston George Bush Intcntl

Sun 8/31

5:45 am-12:16 pm

1 stop5h 31m

$258

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Sat 8/30

9:15 am-10:59 pm

2 stops14h 44m

Houston George Bush Intcntl

Tue 9/2

6:10 am-10:25 am

2 stops27h 15m

$280

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Wed 8/27

1:00 pm-7:45 pm

1 stop7h 45m

Houston George Bush Intcntl

Thu 9/4

5:00 am-11:58 am

1 stop5h 58m

$349

AllentownHouston

ABE - IAH

ABEIAH

Allentown-Bethlehem

Tue 8/26

1:00 pm-8:45 pm

1 stop8h 45m

Houston George Bush Intcntl

Mon 9/1

5:00 am-11:58 am

1 stop5h 58m

$374

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 October is another great option to travel to Houston, with average flight prices from Allentown averaging around $286.

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

Best Price Found	$139
Fastest flight time	4h 59m
Direct flights	None
Airports in Houston	2 airports

The best one-way flight to Houston from Allentown in the past 72 hours is $139. The best round-trip flight deal from Allentown to Houston found on momondo in the last 72 hours is $193.

The fastest flight from Allentown to Houston takes 4h 59m

There are no direct flights from Allentown to Houston. Popular non-direct routes for this connection are Allentown-Bethlehem Airport - Houston George Bush Intcntl Airport and Allentown-Bethlehem Airport - Houston Hobby Airport.

There are 2 airports near Houston: Houston George Bush Intcntl (IAH), Houston Hobby (HOU)

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 08m.
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 July 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 $169	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $183	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Delta	PriceFrom $248	Free Cancellation	Rating 8.0 7,981 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.