What airlines fly to Allentown?

United Airlines, American Airlines and Spirit Airlines are the top three most popular airlines that fly to Allentown from Austin according to our data. United Airlines is the first choice among our users, with 35% 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 Austin Bergstrom Airport to Allentown-Bethlehem Airport?

Prices for flights from Austin Bergstrom Airport to Allentown-Bethlehem Airport are refreshed on a daily basis.

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

As of February 2026, there are 2 operators available to choose from for flights from Austin Bergstrom Airport to Allentown-Bethlehem Airport.

How old do you have to be to fly from Austin Bergstrom Airport to Allentown-Bethlehem Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Austin Bergstrom Airport to Allentown-Bethlehem Airport.

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

The necessary travel and health documents for your Allentown-Bethlehem Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$154 Cheap Flights from Austin to Allentown in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Austin to Allentown

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 am - 10:54 pm

AUS

ABE

38h 39m

2 stops

1:49 pm - 8:53 pm

ABE

AUS

8h 04m

1 stop

$257Multiple Airlines

Thu, Feb 19 - Mon, Feb 23

5:30 am - 12:05 pm

AUS

ABE

5h 35m

1 stop

5:58 pm - 12:20 am

ABE

AUS

7h 22m

1 stop

$333Delta

Tue, Mar 3 - Tue, Mar 10

3:34 pm - 11:00 pm

AUS

ABE

6h 26m

1 stop

5:59 pm - 12:17 am

ABE

AUS

7h 18m

1 stop

$362Delta

Wed, Apr 22 - Sat, Apr 25

5:30 am - 12:05 pm

AUS

ABE

5h 35m

1 stop

5:58 pm - 12:22 am

ABE

AUS

7h 24m

1 stop

$391Delta

Thu, Feb 19 - Mon, Feb 23

8:00 am - 5:23 pm

AUS

ABE

8h 23m

1 stop

6:30 am - 2:00 pm

ABE

AUS

8h 30m

1 stop

$394Delta

Sat, May 9 - Thu, May 14

5:30 am - 4:48 pm

AUS

ABE

10h 18m

2 stops

6:20 am - 3:22 pm

ABE

AUS

10h 02m

2 stops

$421United Airlines

Tue, Mar 3 - Tue, Mar 10

1:31 pm - 10:18 pm

AUS

ABE

7h 47m

1 stop

12:56 pm - 8:33 pm

ABE

AUS

8h 37m

1 stop

$437Delta

Fri, May 8 - Thu, May 14

5:32 pm - 9:58 am

AUS

ABE

15h 26m

1 stop

6:15 am - 12:03 pm

ABE

AUS

6h 48m

1 stop

$439United Airlines

Mon, Apr 20 - Sun, Apr 26

7:25 pm - 9:58 am

AUS

ABE

13h 33m

2 stops

6:15 am - 12:03 pm

ABE

AUS

6h 48m

1 stop

$444United Airlines

Mon, Apr 20 - Sun, Apr 26

1:44 pm - 10:49 pm

AUS

ABE

8h 05m

1 stop

5:58 pm - 12:20 am

ABE

AUS

7h 22m

1 stop

$451Delta

Fri, Mar 6 - Mon, Mar 9

United Airlines flights from Austin to Allentown

Our best United Airlines deals on Austin to Allentown flight tickets

United Airlines

Mar 3

AUS5:30 amAustin Bergstrom

10h 18m

2 stops

ABE4:48 pmAllentown-Bethlehem

Mar 10

ABE6:20 amAllentown-Bethlehem

10h 02m

2 stops

AUS3:22 pmAustin Bergstrom

$421

United Airlines

Apr 20

AUS5:32 pmAustin Bergstrom

15h 26m

1 stop

ABE9:58 amAllentown-Bethlehem

Apr 26

ABE6:15 amAllentown-Bethlehem

6h 48m

1 stop

AUS12:03 pmAustin Bergstrom

$439

United Airlines

Apr 20

AUS7:25 pmAustin Bergstrom

13h 33m

2 stops

ABE9:58 amAllentown-Bethlehem

Apr 26

ABE6:15 amAllentown-Bethlehem

6h 48m

1 stop

AUS12:03 pmAustin Bergstrom

$444

American Airlines flights from Austin to Allentown

Our best American Airlines deals on Austin to Allentown flight tickets

American Airlines

Mar 6

AUS5:52 pmAustin Bergstrom

5h 37m

1 stop

ABE12:29 amAllentown-Bethlehem

Mar 9

ABE6:04 amAllentown-Bethlehem

6h 45m

1 stop

AUS11:49 amAustin Bergstrom

$514

American Airlines

Apr 20

AUS3:34 pmAustin Bergstrom

7h 48m

1 stop

ABE12:22 amAllentown-Bethlehem

Apr 25

ABE12:00 pmAllentown-Bethlehem

6h 38m

1 stop

AUS5:38 pmAustin Bergstrom

$523

American Airlines

Apr 21

AUS3:34 pmAustin Bergstrom

6h 54m

1 stop

ABE11:28 pmAllentown-Bethlehem

Apr 25

ABE6:04 amAllentown-Bethlehem

12h 45m

2 stops

AUS5:49 pmAustin Bergstrom

$625

Fly from

Fly to

Route

Depart

Return

Price

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Thu 2/19

7:15 am-10:54 pm

2 stops38h 39m

Allentown-Bethlehem

Mon 2/23

1:49 pm-8:53 pm

1 stop8h 04m

$257

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Tue 3/3

5:30 am-12:05 pm

1 stop5h 35m

Allentown-Bethlehem

Tue 3/10

5:58 pm-12:20 am

1 stop7h 22m

$333

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Wed 4/22

3:34 pm-11:00 pm

1 stop6h 26m

Allentown-Bethlehem

Sat 4/25

5:59 pm-12:17 am

1 stop7h 18m

$362

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Thu 2/19

5:30 am-12:05 pm

1 stop5h 35m

Allentown-Bethlehem

Mon 2/23

5:58 pm-12:22 am

1 stop7h 24m

$391

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Sat 5/9

8:00 am-5:23 pm

1 stop8h 23m

Allentown-Bethlehem

Thu 5/14

6:30 am-2:00 pm

1 stop8h 30m

$394

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Tue 3/3

5:30 am-4:48 pm

2 stops10h 18m

Allentown-Bethlehem

Tue 3/10

6:20 am-3:22 pm

2 stops10h 02m

$421

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Fri 5/8

1:31 pm-10:18 pm

1 stop7h 47m

Allentown-Bethlehem

Thu 5/14

12:56 pm-8:33 pm

1 stop8h 37m

$437

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Mon 4/20

5:32 pm-9:58 am

1 stop15h 26m

Allentown-Bethlehem

Sun 4/26

6:15 am-12:03 pm

1 stop6h 48m

$439

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Mon 4/20

7:25 pm-9:58 am

2 stops13h 33m

Allentown-Bethlehem

Sun 4/26

6:15 am-12:03 pm

1 stop6h 48m

$444

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Fri 3/6

1:44 pm-10:49 pm

1 stop8h 05m

Allentown-Bethlehem

Mon 3/9

5:58 pm-12:20 am

1 stop7h 22m

$451

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 Austin 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 September is, on average, the cheapest month to fly to Allentown from Austin, with most prices found around $256. If you aren’t able to travel to Allentown during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $273.

When to book flights from Austin to Allentown

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

Estimated round-trip price

Cheap Austin to Allentown (AUS to ABE) flight deals and tips

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

Fastest flight time	5h 54m
Direct flights	None

The fastest flight from Austin to Allentown takes 5h 54m

There are no direct flights from Austin to Allentown. There are no popular flight routes from Austin to Allentown.

Search flight deals

How far is Austin Bergstrom to Allentown-Bethlehem by plane?
A flight from Austin Bergstrom to Allentown-Bethlehem will travel around 1435.5 mi. Flights usually cover this in 5h 54m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Austin Bergstrom Airport to Allentown-Bethlehem Airport?
Prices for flights from Austin Bergstrom Airport to Allentown-Bethlehem Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Austin Bergstrom Airport to Allentown-Bethlehem Airport?
As of February 2026, there are 2 operators available to choose from for flights from Austin Bergstrom Airport to Allentown-Bethlehem Airport.
How old do you have to be to fly from Austin Bergstrom Airport to Allentown-Bethlehem Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Austin Bergstrom Airport to Allentown-Bethlehem Airport.
What documentation or ID do you need to fly to Allentown-Bethlehem Airport?
The necessary travel and health documents for your Allentown-Bethlehem Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Austin to Allentown?
momondo data reveals that the most frequently booked airline on the route from Austin to Allentown is American Airlines, representing 67% of all bookings. The subsequent popular airline is Delta at 33%.

Best airlines flying from Austin to Allentown

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $224	Free Cancellation	Rating 7.2 11,237 reviews		Search American Airlines flights
Delta	PriceFrom $268	Free Cancellation	Rating 7.9 8,151 reviews		Search Delta flights

Lehighton

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Austin to Allentown. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Allentown from Austin with this policy.

How can momondo help me find flights from Austin 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 Austin to Allentown.

I’m not ready to book a flight from Austin 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 Austin and alert you when they change.