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

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

What airlines fly to Allentown?

United Airlines, Spirit Airlines and American Airlines are the top three most popular airlines that fly to Allentown from Houston George Bush Intcntl Airport according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 5 different airlines that fly to Allentown on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Houston George Bush Intcntl Airport to Allentown-Bethlehem Airport are updated daily.

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

As of February 2026, there is 1 operator available to choose from for flights from Houston George Bush Intcntl Airport to Allentown-Bethlehem Airport.

What documentation or ID do you need to fly to Allentown-Bethlehem Airport?

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

$152 Cheap Flights from Houston George Bush Intcntl Airport to Allentown in 2026

Q: What is the typical price of a round-trip flight between Houston George Bush Intcntl Airport and Allentown?

Prices are currently low for flights on this route. Typical prices usually range from $311 to $402. The lowest price recently found on this route was $266.

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Find the cheapest flights from Houston George Bush Intcntl Airport to New York

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:35 pm - 8:10 pm

IAH

ABE

46h 35m

2 stops

10:17 am - 12:41 pm

ABE

IAH

27h 24m

1 stop

$266Multiple Airlines

Sat, May 16 - Tue, May 26

5:23 am - 12:16 pm

IAH

ABE

5h 53m

1 stop

5:58 pm - 11:59 pm

ABE

IAH

7h 01m

1 stop

$283Delta

Wed, Apr 1 - Tue, Apr 7

4:59 pm - 11:00 pm

IAH

ABE

5h 01m

1 stop

5:59 pm - 11:59 pm

ABE

IAH

7h 00m

1 stop

$295Delta

Fri, Apr 17 - Sat, Apr 18

5:23 am - 12:16 pm

IAH

ABE

5h 53m

1 stop

5:58 pm - 11:59 pm

ABE

IAH

7h 01m

1 stop

$297Delta

Sat, Mar 28 - Mon, Mar 30

3:22 pm - 12:22 am

IAH

ABE

8h 00m

1 stop

5:18 pm - 11:52 pm

ABE

IAH

7h 34m

1 stop

$299American Airlines

Sat, May 16 - Tue, May 26

2:59 pm - 10:56 pm

IAH

ABE

6h 57m

1 stop

5:58 pm - 11:59 pm

ABE

IAH

7h 01m

1 stop

$313Delta

Fri, Mar 20 - Mon, Mar 23

5:23 am - 12:11 pm

IAH

ABE

5h 48m

1 stop

5:58 pm - 11:59 pm

ABE

IAH

7h 01m

1 stop

$323Delta

Sat, Mar 14 - Wed, Mar 25

5:25 am - 5:17 pm

IAH

ABE

10h 52m

2 stops

5:58 pm - 11:59 pm

ABE

IAH

7h 01m

1 stop

$328Delta

Sat, Mar 14 - Wed, Mar 25

2:59 pm - 10:56 pm

IAH

ABE

6h 57m

1 stop

5:58 pm - 11:59 pm

ABE

IAH

7h 01m

1 stop

$329Delta

Thu, Mar 12 - Wed, Mar 25

5:23 am - 12:11 pm

IAH

ABE

5h 48m

1 stop

5:58 pm - 11:59 pm

ABE

IAH

7h 01m

1 stop

$333Delta

Sat, Mar 14 - Mon, Mar 23

Delta flights from Houston George Bush Intcntl Airport to Allentown

Our best Delta deals on Houston George Bush Intcntl Airport to Allentown flight tickets

Delta

Apr 1

IAH5:23 amHouston George Bush Intcntl

5h 53m

1 stop

ABE12:16 pmAllentown-Bethlehem

Apr 7

ABE5:58 pmAllentown-Bethlehem

7h 01m

1 stop

IAH11:59 pmHouston George Bush Intcntl

$283

Delta

Apr 17

IAH4:59 pmHouston George Bush Intcntl

5h 01m

1 stop

ABE11:00 pmAllentown-Bethlehem

Apr 18

ABE5:59 pmAllentown-Bethlehem

7h 00m

1 stop

IAH11:59 pmHouston George Bush Intcntl

$295

Delta

Mar 28

IAH5:23 amHouston George Bush Intcntl

5h 53m

1 stop

ABE12:16 pmAllentown-Bethlehem

Mar 30

ABE5:58 pmAllentown-Bethlehem

7h 01m

1 stop

IAH11:59 pmHouston George Bush Intcntl

$297

United Airlines flights from Houston George Bush Intcntl Airport to Allentown

Our best United Airlines deals on Houston George Bush Intcntl Airport to Allentown flight tickets

United Airlines

May 4

IAH5:09 amHouston George Bush Intcntl

7h 29m

1 stop

ABE1:38 pmAllentown-Bethlehem

May 7

ABE2:15 pmAllentown-Bethlehem

8h 16m

1 stop

IAH9:31 pmHouston George Bush Intcntl

$337

United Airlines

Apr 29

IAH10:05 pmHouston George Bush Intcntl

10h 43m

1 stop

ABE9:48 amAllentown-Bethlehem

May 2

ABE5:35 pmAllentown-Bethlehem

6h 36m

1 stop

IAH11:11 pmHouston George Bush Intcntl

$410

United Airlines

Feb 28

IAH5:00 amHouston George Bush Intcntl

5h 50m

1 stop

ABE11:50 amAllentown-Bethlehem

Mar 1

ABE5:23 pmAllentown-Bethlehem

7h 46m

1 stop

IAH12:09 amHouston George Bush Intcntl

$490

momondo Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Allentown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Sat 5/16

8:35 pm-8:10 pm

2 stops46h 35m

Allentown-Bethlehem

Tue 5/26

10:17 am-12:41 pm

1 stop27h 24m

$266

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Wed 4/1

5:23 am-12:16 pm

1 stop5h 53m

Allentown-Bethlehem

Tue 4/7

5:58 pm-11:59 pm

1 stop7h 01m

$283

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Fri 4/17

4:59 pm-11:00 pm

1 stop5h 01m

Allentown-Bethlehem

Sat 4/18

5:59 pm-11:59 pm

1 stop7h 00m

$295

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Sat 3/28

5:23 am-12:16 pm

1 stop5h 53m

Allentown-Bethlehem

Mon 3/30

5:58 pm-11:59 pm

1 stop7h 01m

$297

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Sat 5/16

3:22 pm-12:22 am

1 stop8h 00m

Allentown-Bethlehem

Tue 5/26

5:18 pm-11:52 pm

1 stop7h 34m

$299

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Fri 3/20

2:59 pm-10:56 pm

1 stop6h 57m

Allentown-Bethlehem

Mon 3/23

5:58 pm-11:59 pm

1 stop7h 01m

$313

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Sat 3/14

5:23 am-12:11 pm

1 stop5h 48m

Allentown-Bethlehem

Wed 3/25

5:58 pm-11:59 pm

1 stop7h 01m

$323

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Sat 3/14

5:25 am-5:17 pm

2 stops10h 52m

Allentown-Bethlehem

Wed 3/25

5:58 pm-11:59 pm

1 stop7h 01m

$328

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Thu 3/12

2:59 pm-10:56 pm

1 stop6h 57m

Allentown-Bethlehem

Wed 3/25

5:58 pm-11:59 pm

1 stop7h 01m

$329

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Sat 3/14

5:23 am-12:11 pm

1 stop5h 48m

Allentown-Bethlehem

Mon 3/23

5:58 pm-11:59 pm

1 stop7h 01m

$333

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 Houston George Bush Intcntl Airport to Allentown

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 typical price of a round-trip flight between Houston George Bush Intcntl Airport and Allentown?

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

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

Estimated round-trip price

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

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

Fastest flight time	5h 35m
Direct flights	None

The fastest flight from Houston George Bush Intcntl Airport to Allentown takes 5h 35m

There are no direct flights from Houston George Bush Intcntl Airport to Allentown. There are no popular flight routes from Houston George Bush Intcntl Airport to Allentown.

Search flight deals

How far is Houston George Bush Intcntl to Allentown-Bethlehem by plane?
The distance between Houston George Bush Intcntl and Allentown-Bethlehem is about 1333.5 mi. A reasonable flight in good conditions will take 5h 35m.
When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Allentown-Bethlehem Airport?
Prices for flights from Houston George Bush Intcntl Airport to Allentown-Bethlehem Airport are updated daily.
How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Allentown-Bethlehem Airport?
As of February 2026, there is 1 operator available to choose from for flights from Houston George Bush Intcntl Airport to Allentown-Bethlehem Airport.
How old do you have to be to fly from Houston George Bush Intcntl Airport to Allentown-Bethlehem Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Allentown-Bethlehem Airport.
What documentation or ID do you need to fly to Allentown-Bethlehem Airport?
The travel and health documents required for your trip to Allentown-Bethlehem Airport 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 Allentown-Bethlehem Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Houston George Bush Intcntl Airport to Allentown?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Houston George Bush Intcntl Airport to Allentown is American Airlines (100% of total bookings).

Best airlines flying from Houston George Bush Intcntl Airport to Allentown

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Allentown with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $173	Free Cancellation	Rating 7.2 11,352 reviews		Search American Airlines flights

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Allentown for you.

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

All flight searches from Houston to Allentown on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Allentown from Houston.

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

If you are simply researching potential flights to Allentown, momondo offers a useful price alert feature which will track prices for flights to Allentown from Houston and alert you when they change.