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

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

What airlines fly to Allentown?

Spirit Airlines, United Airlines and American Airlines are the top three most popular airlines that fly to Allentown from Houston according to our data. Spirit Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 6 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 to Allentown-Bethlehem Airport?

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

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

As of July 2025, there are 2 operators available to choose from for flights from Houston to Allentown-Bethlehem Airport.

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

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

The travel and health documents you'll need for your trip to Allentown-Bethlehem Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Allentown-Bethlehem Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$79 Cheap Flights from Houston to Allentown in 2025

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Find the cheapest flights from Houston to Allentown

Round-trip

One-way

Last minute

Cheap round-trip flights

3:58 pm - 10:57 pmIAH-ABE

5h 59m1 stop

6:00 am - 12:02 pmABE-IAH

7h 02m1 stop

$253Delta

Find Deal

Tue, Aug 19 - Sun, Aug 31

8:41 am - 6:00 pmIAH-ABE

8h 19m1 stop

6:15 am - 1:47 pmABE-IAH

8h 32m2 stops

$281American Airlines

Find Deal

Tue, Aug 19 - Sun, Aug 31

6:00 am - 12:04 pmHOU-ABE

5h 04m1 stop

6:12 pm - 10:37 pmABE-HOU

5h 25m1 stop

$321Delta

Find Deal

Sat, Sep 27 - Fri, Oct 3

7:19 am - 1:26 pmIAH-ABE

5h 07m1 stop

5:53 pm - 11:15 pmABE-IAH

6h 22m1 stop

$322American Airlines

Find Deal

Sat, Oct 25 - Mon, Oct 27

6:31 pm - 10:52 amIAH-ABE

15h 21m1 stop

9:50 pm - 8:26 pmABE-IAH

23h 36m2 stops

$324

Find Deal

Sat, Aug 9 - Thu, Aug 14

7:00 am - 5:23 pmIAH-ABE

9h 23m2 stops

5:53 pm - 11:15 pmABE-IAH

6h 22m1 stop

$327American Airlines

Find Deal

Sat, Oct 25 - Mon, Oct 27

12:05 pm - 9:44 pmIAH-ABE

8h 39m2 stops

6:15 am - 1:47 pmABE-IAH

8h 32m2 stops

$341American Airlines

Find Deal

Tue, Aug 19 - Sun, Aug 31

6:31 pm - 7:27 pmIAH-ABE

23h 56m2 stops

9:50 pm - 8:26 pmABE-IAH

23h 36m2 stops

$343

Find Deal

Sat, Aug 9 - Thu, Aug 14

9:35 pm - 10:38 amIAH-ABE

12h 03m1 stop

1:00 pm - 7:44 pmABE-IAH

7h 44m1 stop

$442United Airlines

Find Deal

Fri, Oct 3 - Sat, Oct 18

5:00 am - 11:58 amIAH-ABE

5h 58m1 stop

1:00 pm - 7:44 pmABE-IAH

7h 44m1 stop

$628United Airlines

Find Deal

Thu, Sep 18 - Sat, Sep 27

Delta flights from Houston to Allentown

Our best Delta deals on Houston to Allentown flight tickets

Delta

Aug 19

IAH3:58 pmHouston George Bush Intcntl

5h 59m

1 stop

ABE10:57 pmAllentown-Bethlehem

Aug 31

ABE6:00 amAllentown-Bethlehem

7h 02m

1 stop

IAH12:02 pmHouston George Bush Intcntl

$253

Find similar

Delta

Sep 27

HOU6:00 amHouston Hobby

5h 04m

1 stop

ABE12:04 pmAllentown-Bethlehem

Oct 3

ABE6:12 pmAllentown-Bethlehem

5h 25m

1 stop

HOU10:37 pmHouston Hobby

$321

Find similar

Delta

Aug 7

HOU6:00 amHouston Hobby

5h 15m

1 stop

ABE12:15 pmAllentown-Bethlehem

Aug 13

ABE6:14 pmAllentown-Bethlehem

5h 17m

1 stop

HOU10:31 pmHouston Hobby

$326

Find similar

American Airlines flights from Houston to Allentown

Our best American Airlines deals on Houston to Allentown flight tickets

American Airlines

Aug 19

IAH8:41 amHouston George Bush Intcntl

8h 19m

1 stop

ABE6:00 pmAllentown-Bethlehem

Aug 31

ABE6:15 amAllentown-Bethlehem

8h 32m

2 stops

IAH1:47 pmHouston George Bush Intcntl

$281

Find similar

American Airlines

Oct 25

IAH7:19 amHouston George Bush Intcntl

5h 07m

1 stop

ABE1:26 pmAllentown-Bethlehem

Oct 27

ABE5:53 pmAllentown-Bethlehem

6h 22m

1 stop

IAH11:15 pmHouston George Bush Intcntl

$322

Find similar

American Airlines

Oct 25

IAH7:00 amHouston George Bush Intcntl

9h 23m

2 stops

ABE5:23 pmAllentown-Bethlehem

Oct 27

ABE5:53 pmAllentown-Bethlehem

6h 22m

1 stop

IAH11:15 pmHouston George Bush Intcntl

$327

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Tue 8/19

3:58 pm-10:57 pm

1 stop5h 59m

Allentown-Bethlehem

Sun 8/31

6:00 am-12:02 pm

1 stop7h 02m

$253

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Tue 8/19

8:41 am-6:00 pm

1 stop8h 19m

Allentown-Bethlehem

Sun 8/31

6:15 am-1:47 pm

2 stops8h 32m

$281

HoustonAllentown

HOU - ABE

HOUABE

Houston Hobby

Sat 9/27

6:00 am-12:04 pm

1 stop5h 04m

Allentown-Bethlehem

Fri 10/3

6:12 pm-10:37 pm

1 stop5h 25m

$321

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Sat 10/25

7:19 am-1:26 pm

1 stop5h 07m

Allentown-Bethlehem

Mon 10/27

5:53 pm-11:15 pm

1 stop6h 22m

$322

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Sat 8/9

6:31 pm-10:52 am

1 stop15h 21m

Allentown-Bethlehem

Thu 8/14

9:50 pm-8:26 pm

2 stops23h 36m

$324

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Sat 10/25

7:00 am-5:23 pm

2 stops9h 23m

Allentown-Bethlehem

Mon 10/27

5:53 pm-11:15 pm

1 stop6h 22m

$327

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Tue 8/19

12:05 pm-9:44 pm

2 stops8h 39m

Allentown-Bethlehem

Sun 8/31

6:15 am-1:47 pm

2 stops8h 32m

$341

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Sat 8/9

6:31 pm-7:27 pm

2 stops23h 56m

Allentown-Bethlehem

Thu 8/14

9:50 pm-8:26 pm

2 stops23h 36m

$343

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Fri 10/3

9:35 pm-10:38 am

1 stop12h 03m

Allentown-Bethlehem

Sat 10/18

1:00 pm-7:44 pm

1 stop7h 44m

$442

HoustonAllentown

IAH - ABE

IAHABE

Houston George Bush Intcntl

Thu 9/18

5:00 am-11:58 am

1 stop5h 58m

Allentown-Bethlehem

Sat 9/27

1:00 pm-7:44 pm

1 stop7h 44m

$628

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 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 cheapest month to fly to Allentown?

The month of April is, on average, the cheapest month to fly to Allentown from Houston, with most prices found around $212. If you aren’t able to travel to Allentown during the month of April, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $258.

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

The cheapest day to depart from Houston to Allentown is on a Wednesday when prices can be found for as low as $333. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Allentown on Tuesday is $543.

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

In the morning is the cheapest time of day to fly from Houston to Allentown when you can find flight prices for as low as $348. Flying to Allentown in the morning is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $393.

Cheap Houston to Allentown flight deals and tips

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

Best Price Found	$101
Fastest flight time	5h 04m
Direct flights	None
Airports in Allentown	1 airport

The best one-way flight to Allentown from Houston in the past 72 hours is $101. The best round-trip flight deal from Houston to Allentown found on momondo in the last 72 hours is $253.

The fastest flight from Houston to Allentown takes 5h 04m

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

There is 1 airport near Allentown: Allentown-Bethlehem (ABE)

Search flight deals

How far is Houston to Allentown-Bethlehem by plane?
A flight from Houston to Allentown-Bethlehem will travel around 1344.6 mi. By plane, this route typically takes 5h 04m.
When did momondo last update prices for flights from Houston to Allentown-Bethlehem Airport?
Prices for flights from Houston to Allentown-Bethlehem Airport are updated daily.
How many operators does momondo search for flights from Houston to Allentown-Bethlehem Airport?
As of July 2025, there are 2 operators available to choose from for flights from Houston to Allentown-Bethlehem Airport.
How old do you have to be to fly from Houston 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 to Allentown-Bethlehem Airport.
What documentation or ID do you need to fly to Allentown-Bethlehem Airport?
The travel and health documents you'll need for your trip to Allentown-Bethlehem Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Allentown-Bethlehem Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Allentown

Compare and see reviews for airlines that fly from Houston to Allentown with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $195	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights
Delta	PriceFrom $248	Free Cancellation	Rating 8.0 7,979 reviews		Search Delta flights

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Why use momondo?

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

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 Allentown from Houston.

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

momondo does allow users to show only those flights to Allentown from Houston which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Allentown.

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

Price alerts on flights to Allentown from Houston 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.