What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Allentown round-trip?

Cheapflights users have booked flights from Houston George Bush Intcntl Airport to Allentown round-trip from $207. Another airline that can offer you cheap pricing is Delta. American Airlines is currently priced 42% below the average price you’ll pay for this route.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Allentown?

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Allentown flight should consider departing on Monday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Allentown ranges from 2.7 - 5.0 inches per month. July is typically the wettest month, when rainfall can reach 5.0 in. February is typically the driest time to visit Allentown when rainfall is around 2.7 in.

If weather is an important factor for your trip to Allentown, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

What is the cheapest day to fly round-trip from Houston George Bush Intcntl Airport to Allentown?

Travelers have found that booking a Monday departure is the best way to save up to 83% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to Allentown?

April can be a great time to fly to Allentown from Houston George Bush Intcntl Airport with a flight ticket averaging about $337. Cheapflights users have found deals in the month of April for as cheap as $195. The most expensive prices can be found in the month of September.

What is the cheapest time of day to fly from IAH to ABE?

It’s optimal to fly from Houston George Bush Intcntl Airport to Allentown in the morning. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the afternoon.

What airport do you fly into for flights to Allentown from Houston George Bush Intcntl?

For a flight from Houston George Bush Intcntl to Allentown, you will be flying into Allentown-Bethlehem. Allentown-Bethlehem (ABE) is just 3.9 mi from the center of the city. Allentown-Bethlehem is the only Allentown airport and it handles 0 inbound flights from Houston George Bush Intcntl per day. 2 airlines have flights to Allentown-Bethlehem from Houston George Bush Intcntl on a regular basis.

Can I find deals for flights from George Bush Intcntl to Allentown that include hotel bookings?

Yes. In addition to deals on George Bush Intcntl to Allentown flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from George Bush Intcntl to Allentown?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Allentown.

Can I find deals for business class flights from George Bush Intcntl to Allentown?

Yes. Cheapflights offers flight deals from George Bush Intcntl to Allentown by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$155+ Flights from Houston George Bush Intcntl Airport to Allentown

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Cheap flight deals from George Bush Intcntl to Allentown

Round-trip from	$207 (American Airlines)
One-way from	$155 (Mytrip)
Popular in	June
Cheapest in	August
Average price	$343

From Houston George Bush Intcntl to Allentown-Bethlehem

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One-way flight from Houston George Bush Intcntl to Allentown-Bethlehem

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Highest demand for flights based on searches. 27% potential increase in price ($141 potential increase over avg. RT price).

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Cheapest flight prices on average. 9% potential price decrease ($31 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from George Bush Intcntl to Allentown

Cheapest flights from George Bush Intcntl to Allentown
Explore the most affordable flight options available from George Bush Intcntl to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Tue 9/28:41 amIAH - ABE

1 stop8h 19mAmerican Airlines

Tue 9/92:37 pmABE - IAH

1 stop8h 23mAmerican Airlines

Deal found 7/1

$207

Thu 8/75:55 amIAH - ABE

2 stops15h 05mMultiple Airlines

Sun 8/108:17 pmABE - IAH

2 stops26h 22mMultiple Airlines

Deal found 7/1

$268

Wed 7/305:30 amIAH - ABE

1 stop5h 45mDelta

Tue 8/126:00 amABE - IAH

2 stops13h 03mDelta

Deal found 7/3

$304

Best flights from George Bush Intcntl to Allentown
Discover carefully curated flight deals from George Bush Intcntl to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Tue 9/28:41 amIAH - ABE

1 stop8h 19mAmerican Airlines

Tue 9/92:37 pmABE - IAH

1 stop8h 23mAmerican Airlines

Deal found 7/1

$207

Thu 8/75:55 amIAH - ABE

2 stops15h 05mMultiple Airlines

Sun 8/108:17 pmABE - IAH

2 stops26h 22mMultiple Airlines

Deal found 7/1

$268

Wed 7/305:30 amIAH - ABE

1 stop5h 45mDelta

Tue 8/126:00 amABE - IAH

2 stops13h 03mDelta

Deal found 7/3

$304

Last-minute flights from George Bush Intcntl to Allentown
Discover last-minute flight deals from George Bush Intcntl to Allentown. Data last updated July 3, 2025 and is based on user searches.

Tue 7/83:55 pmIAH - ABE

1 stop5h 35mDelta

Thu 7/1012:55 pmABE - IAH

1 stop6h 59mDelta

Deal found 7/2

$636

Sun 7/137:25 amIAH - ABE

1 stop8h 35mUnited Airlines

Tue 8/56:30 amABE - IAH

1 stop7h 59mUnited Airlines

Deal found 7/2

$1,098

Wed 7/305:30 amIAH - ABE

1 stop5h 45mDelta

Tue 8/126:00 amABE - IAH

2 stops13h 03mDelta

Deal found 7/3

$304

Tue 8/55:46 pmIAH - ABE

1 stop5h 41mAmerican Airlines

Tue 8/126:00 amABE - IAH

1 stop5h 49mAmerican Airlines

Deal found 7/3

$247

Thu 8/75:55 amIAH - ABE

2 stops15h 05mMultiple Airlines

Sun 8/108:17 pmABE - IAH

2 stops26h 22mMultiple Airlines

Deal found 7/1

$268

One-way flights from George Bush Intcntl to Allentown
Search for one-way flight options from George Bush Intcntl to Allentown. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Sat 8/26:31 pmIAH - ABE

1 stop15h 21mMultiple Airlines

Deal found 6/30

$155

Thu 7/3111:42 amIAH - ABE

1 stop4h 52mDelta

Deal found 6/30

$265

Fri 8/112:15 pmIAH - ABE

2 stops8h 40mUnited Airlines

Deal found 7/2

$573

Cheapflights 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

Tue 9/2

8:41 am-6:00 pm

1 stop8h 19m

Allentown-Bethlehem

Tue 9/9

2:37 pm-10:00 pm

1 stop8h 23m

$207

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Thu 8/7

5:55 am-10:00 pm

2 stops15h 05m

Allentown-Bethlehem

Sun 8/10

8:17 pm-9:39 pm

2 stops26h 22m

$268

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Wed 7/30

5:30 am-12:15 pm

1 stop5h 45m

Allentown-Bethlehem

Tue 8/12

6:00 am-6:03 pm

2 stops13h 03m

$304

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Sat 8/2

6:31 pm-10:52 am

1 stop15h 21m

$155

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Thu 7/31

11:42 am-5:34 pm

1 stop4h 52m

$265

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Fri 8/1

12:15 pm-9:55 pm

2 stops8h 40m

$573

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Best time to book a flight from George Bush Intcntl to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown from George Bush Intcntl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Allentown

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Allentown?

Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Allentown (average of $290). Flying from Houston George Bush Intcntl Airport to Allentown in December is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Allentown

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Houston George Bush Intcntl Airport to Allentown by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,982 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,861 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly into for flights to Allentown from Houston George Bush Intcntl?
For a flight from Houston George Bush Intcntl to Allentown, you will be flying into Allentown-Bethlehem. Allentown-Bethlehem (ABE) is just 3.9 mi from the center of the city. Allentown-Bethlehem is the only Allentown airport and it handles 0 inbound flights from Houston George Bush Intcntl per day. 2 airlines have flights to Allentown-Bethlehem from Houston George Bush Intcntl on a regular basis.
What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Allentown round-trip?
Cheapflights users have booked flights from Houston George Bush Intcntl Airport to Allentown round-trip from $207. Another airline that can offer you cheap pricing is Delta. American Airlines is currently priced 42% below the average price you’ll pay for this route.
Can I find deals for flights from George Bush Intcntl to Allentown that include hotel bookings?
Yes. In addition to deals on George Bush Intcntl to Allentown flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from George Bush Intcntl to Allentown?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Allentown.
Can I find deals for business class flights from George Bush Intcntl to Allentown?
Yes. Cheapflights offers flight deals from George Bush Intcntl to Allentown by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Allentown?
Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Allentown (average of $290). Flying from Houston George Bush Intcntl Airport to Allentown in December is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Other flights to Allentown

Top 2 airlines flying from George Bush Intcntl to Allentown

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$238	Average$331	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$248	Average$416	FlexibilityNo cancel fee	On-timeN/A

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$155+ Cheap flights from George Bush Intcntl (IAH) to Allentown (ABE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Allentown with Cheapflights

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Cheap flight deals from George Bush Intcntl to Allentown

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Find flight deals from George Bush Intcntl to Allentown

Cheapest flights from George Bush Intcntl to AllentownExplore the most affordable flight options available from George Bush Intcntl to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from George Bush Intcntl to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from George Bush Intcntl to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown from George Bush Intcntl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Allentown

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Allentown?

Reviews of airlines servicing Allentown

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Houston George Bush Intcntl Airport to Allentown by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Allentown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Allentown from Houston George Bush Intcntl?

What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Allentown round-trip?

Can I find deals for flights from George Bush Intcntl to Allentown that include hotel bookings?

How can I find direct flights from George Bush Intcntl to Allentown?

Can I find deals for business class flights from George Bush Intcntl to Allentown?

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Allentown?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Other flights to Allentown

Explore flights to Allentown departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 3, 2025.

Top 2 airlines flying from George Bush Intcntl to Allentown

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Cheapest flights from George Bush Intcntl to Allentown
Explore the most affordable flight options available from George Bush Intcntl to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.