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

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

What airlines fly to Allentown?

United Airlines, American Airlines and Frontier 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 54% 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 August 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.

$147 Cheap Flights from Austin to Allentown in 2026

Discover deals from 900+ travel sites with momondo.

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.

11:15 am - 10:28 pmAUS Austin Bergstrom-ABE Allentown-Bethlehem

10h 13m1 stop Orlando

6:00 am - 10:12 amABE Allentown-Bethlehem-AUS Austin Bergstrom

29h 12m1 stop Orlando Sanford Intl

$288Multiple Airlines

Fri, Oct 16 - Sun, Oct 18

11:15 am - 10:28 pmAUS Austin Bergstrom-ABE Allentown-Bethlehem

10h 13m1 stop Orlando

7:40 am - 9:48 amABE Allentown-Bethlehem-AUS Austin Bergstrom

27h 08m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson

$314Multiple Airlines

Fri, Oct 16 - Sun, Oct 18

6:15 am - 3:42 pmAUS Austin Bergstrom-ABE Allentown-Bethlehem

8h 27m1 stop Denver Intl

4:32 pm - 10:12 amABE Allentown-Bethlehem-AUS Austin Bergstrom

18h 40m1 stop Orlando

$331Multiple Airlines

Fri, Oct 9 - Mon, Oct 12

6:15 am - 3:42 pmAUS Austin Bergstrom-ABE Allentown-Bethlehem

8h 27m1 stop Denver Intl

4:32 pm - 10:12 amABE Allentown-Bethlehem-AUS Austin Bergstrom

18h 40m1 stop Orlando

$333Multiple Airlines

Fri, Oct 9 - Mon, Oct 12

3:00 pm - 10:23 pmAUS Austin Bergstrom-ABE Allentown-Bethlehem

6h 23m1 stop Atlanta Hartsfield-Jackson

6:09 pm - 10:52 pmABE Allentown-Bethlehem-AUS Austin Bergstrom

5h 43m1 stop Atlanta Hartsfield-Jackson

$374Delta

Sat, Sep 5 - Mon, Sep 7

3:00 pm - 10:23 pmAUS Austin Bergstrom-ABE Allentown-Bethlehem

6h 23m1 stop Atlanta Hartsfield-Jackson

6:08 pm - 11:13 pmABE Allentown-Bethlehem-AUS Austin Bergstrom

6h 05m1 stop Atlanta Hartsfield-Jackson

$374Delta

Sat, Sep 5 - Tue, Sep 8

1:34 pm - 10:23 pmAUS Austin Bergstrom-ABE Allentown-Bethlehem

7h 49m1 stop Atlanta Hartsfield-Jackson

6:08 pm - 11:13 pmABE Allentown-Bethlehem-AUS Austin Bergstrom

6h 05m1 stop Atlanta Hartsfield-Jackson

$374Delta

Sat, Sep 5 - Tue, Sep 8

6:00 am - 4:42 pmAUS Austin Bergstrom-ABE Allentown-Bethlehem

9h 42m2 stops Dallas/Fort Worth Charlotte Douglas

6:11 pm - 12:27 amABE Allentown-Bethlehem-AUS Austin Bergstrom

7h 16m1 stop Chicago O'Hare Intl

$411American Airlines

Thu, Nov 26 - Tue, Dec 1

12:42 pm - 11:25 pmAUS Austin Bergstrom-ABE Allentown-Bethlehem

9h 43m2 stops Dallas/Fort Worth Charlotte Douglas

4:57 pm - 10:26 pmABE Allentown-Bethlehem-AUS Austin Bergstrom

6h 29m1 stop Charlotte Douglas

$448American Airlines

Fri, Sep 4 - Mon, Sep 7

6:00 am - 4:27 pmAUS Austin Bergstrom-ABE Allentown-Bethlehem

9h 27m2 stops Dallas/Fort Worth Charlotte Douglas

4:57 pm - 10:26 pmABE Allentown-Bethlehem-AUS Austin Bergstrom

6h 29m1 stop Charlotte Douglas

$464American Airlines

Wed, Sep 2 - Tue, Sep 8

Cheap last minute flights

Enter your travel dates to find the best prices.

9:00 am - 5:01 pmAUS Austin Bergstrom-ABE Allentown-Bethlehem

7h 01m1 stop Chicago O'Hare Intl

6:15 am - 11:49 amABE Allentown-Bethlehem-AUS Austin Bergstrom

6h 34m1 stop Chicago O'Hare Intl

$442United Airlines

Tue, Aug 11 - Sun, Aug 23

5:30 am - 5:01 pmAUS Austin Bergstrom-ABE Allentown-Bethlehem

10h 31m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

6:15 am - 11:49 amABE Allentown-Bethlehem-AUS Austin Bergstrom

6h 34m1 stop Chicago O'Hare Intl

$447United Airlines

Tue, Aug 11 - Sun, Aug 23

10:42 am - 5:23 pmAUS Austin Bergstrom-ABE Allentown-Bethlehem

5h 41m1 stop Atlanta Hartsfield-Jackson

6:16 am - 11:00 amABE Allentown-Bethlehem-AUS Austin Bergstrom

5h 44m1 stop Atlanta Hartsfield-Jackson

$467Delta

Tue, Aug 11 - Sun, Aug 23

4:58 pm - 11:25 pmAUS Austin Bergstrom-ABE Allentown-Bethlehem

5h 27m1 stop Charlotte Douglas

6:00 am - 10:31 amABE Allentown-Bethlehem-AUS Austin Bergstrom

5h 31m1 stop Charlotte Douglas

$475American Airlines

Sat, Aug 15 - Tue, Aug 18

8:15 am - 5:23 pmAUS Austin Bergstrom-ABE Allentown-Bethlehem

8h 08m1 stop Atlanta Hartsfield-Jackson

6:08 pm - 10:52 pmABE Allentown-Bethlehem-AUS Austin Bergstrom

5h 44m1 stop Atlanta Hartsfield-Jackson

$475Delta

Tue, Aug 11 - Tue, Aug 18

3:00 pm - 10:23 pmAUS Austin Bergstrom-ABE Allentown-Bethlehem

6h 23m1 stop Atlanta Hartsfield-Jackson

6:09 pm - 11:59 pmABE Allentown-Bethlehem-AUS Austin Bergstrom

6h 50m1 stop Atlanta Hartsfield-Jackson

$475Delta

Tue, Aug 11 - Sat, Aug 15

5:00 am - 4:27 pmAUS Austin Bergstrom-ABE Allentown-Bethlehem

10h 27m2 stops Dallas/Fort Worth Charlotte Douglas

4:57 pm - 10:26 pmABE Allentown-Bethlehem-AUS Austin Bergstrom

6h 29m1 stop Charlotte Douglas

$480American Airlines

Sat, Aug 15 - Tue, Aug 18

7:00 am - 5:01 pmAUS Austin Bergstrom-ABE Allentown-Bethlehem

9h 01m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

10:32 am - 9:07 pmABE Allentown-Bethlehem-AUS Austin Bergstrom

11h 35m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$485United Airlines

Sat, Aug 15 - Tue, Aug 18

5:30 am - 5:01 pmAUS Austin Bergstrom-ABE Allentown-Bethlehem

10h 31m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

6:01 pm - 11:05 pmABE Allentown-Bethlehem-AUS Austin Bergstrom

6h 04m1 stop Chicago O'Hare Intl

$502United Airlines

Tue, Aug 11 - Sun, Aug 23

3:27 pm - 10:40 pmAUS Austin Bergstrom-ABE Allentown-Bethlehem

6h 13m1 stop Chicago O'Hare Intl

5:10 pm - 10:14 pmABE Allentown-Bethlehem-AUS Austin Bergstrom

6h 04m1 stop Charlotte Douglas

$605American Airlines

Fri, Aug 14 - Sun, Aug 16

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United Airlines flights from Austin to Allentown

Our best United Airlines deals on Austin to Allentown flight tickets

United Airlines

Sep 9

AUS9:33 amAustin Bergstrom

10h 27m

2 stops

ABE9:00 pmAllentown-Bethlehem

Sep 12

ABE5:36 pmAllentown-Bethlehem

6h 09m

1 stop

AUS10:45 pmAustin Bergstrom

$344

United Airlines

Sep 9

AUS2:05 pmAustin Bergstrom

5h 55m

1 stop

ABE9:00 pmAllentown-Bethlehem

Sep 12

ABE5:36 pmAllentown-Bethlehem

6h 09m

1 stop

AUS10:45 pmAustin Bergstrom

$364

United Airlines

Sep 1

AUS1:00 pmAustin Bergstrom

7h 00m

1 stop

ABE9:00 pmAllentown-Bethlehem

Sep 5

ABE6:15 amAllentown-Bethlehem

8h 43m

1 stop

AUS1:58 pmAustin Bergstrom

$429

Delta flights from Austin to Allentown

Our best Delta deals on Austin to Allentown flight tickets

Delta

Sep 5

AUS3:00 pmAustin Bergstrom

6h 23m

1 stop

ABE10:23 pmAllentown-Bethlehem

Sep 7

ABE6:09 pmAllentown-Bethlehem

5h 43m

1 stop

AUS10:52 pmAustin Bergstrom

$374

Delta

Sep 15

AUS3:00 pmAustin Bergstrom

6h 16m

1 stop

ABE10:16 pmAllentown-Bethlehem

Sep 19

ABE6:28 amAllentown-Bethlehem

7h 01m

1 stop

AUS12:29 pmAustin Bergstrom

$379

Delta

Sep 2

AUS3:00 pmAustin Bergstrom

6h 23m

1 stop

ABE10:23 pmAllentown-Bethlehem

Sep 8

ABE6:08 pmAllentown-Bethlehem

6h 05m

1 stop

AUS11:13 pmAustin Bergstrom

$387

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinAllentown

AUS Austin Bergstrom - ABE Allentown-Bethlehem

AUSABE

Austin Bergstrom

Fri 10/16

11:15 am-10:28 pm

1 stop10h 13m

Allentown-Bethlehem

Sun 10/18

6:00 am-10:12 am

1 stop29h 12m

$288

AustinAllentown

AUS Austin Bergstrom - ABE Allentown-Bethlehem

AUSABE

Austin Bergstrom

Fri 10/16

11:15 am-10:28 pm

1 stop10h 13m

Allentown-Bethlehem

Sun 10/18

7:40 am-9:48 am

2 stops27h 08m

$314

AustinAllentown

AUS Austin Bergstrom - ABE Allentown-Bethlehem

AUSABE

Austin Bergstrom

Fri 10/9

6:15 am-3:42 pm

1 stop8h 27m

Allentown-Bethlehem

Mon 10/12

4:32 pm-10:12 am

1 stop18h 40m

$331

AustinAllentown

AUS Austin Bergstrom - ABE Allentown-Bethlehem

AUSABE

Austin Bergstrom

Fri 10/9

6:15 am-3:42 pm

1 stop8h 27m

Allentown-Bethlehem

Mon 10/12

4:32 pm-10:12 am

1 stop18h 40m

$333

Quickest round-trip

AustinAllentown

AUS Austin Bergstrom - ABE Allentown-Bethlehem

AUSABE

Austin Bergstrom

Sat 9/5

3:00 pm-10:23 pm

1 stop6h 23m

Allentown-Bethlehem

Mon 9/7

6:09 pm-10:52 pm

1 stop5h 43m

$374

AustinAllentown

AUS Austin Bergstrom - ABE Allentown-Bethlehem

AUSABE

Austin Bergstrom

Sat 9/5

3:00 pm-10:23 pm

1 stop6h 23m

Allentown-Bethlehem

Tue 9/8

6:08 pm-11:13 pm

1 stop6h 05m

$374

AustinAllentown

AUS Austin Bergstrom - ABE Allentown-Bethlehem

AUSABE

Austin Bergstrom

Sat 9/5

1:34 pm-10:23 pm

1 stop7h 49m

Allentown-Bethlehem

Tue 9/8

6:08 pm-11:13 pm

1 stop6h 05m

$374

AustinAllentown

AUS Austin Bergstrom - ABE Allentown-Bethlehem

AUSABE

Austin Bergstrom

Thu 11/26

6:00 am-4:42 pm

2 stops9h 42m

Allentown-Bethlehem

Tue 12/1

6:11 pm-12:27 am

1 stop7h 16m

$411

AustinAllentown

AUS Austin Bergstrom - ABE Allentown-Bethlehem

AUSABE

Austin Bergstrom

Fri 9/4

12:42 pm-11:25 pm

2 stops9h 43m

Allentown-Bethlehem

Mon 9/7

4:57 pm-10:26 pm

1 stop6h 29m

$448

AustinAllentown

AUS Austin Bergstrom - ABE Allentown-Bethlehem

AUSABE

Austin Bergstrom

Wed 9/2

6:00 am-4:27 pm

2 stops9h 27m

Allentown-Bethlehem

Tue 9/8

4:57 pm-10:26 pm

1 stop6h 29m

$464

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 typical price of a round-trip flight between Austin and Allentown?

Prices are currently low for flights on this route.

Typical prices usually range from $376 to $714.
The lowest price recently found on this route was $288.

What is the cheapest month to fly to Allentown?

The month of November is, on average, the cheapest month to fly to Allentown from Austin, with most prices found around $310. If you aren’t able to travel to Allentown during the month of November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $318.

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	6h 00m
Direct flights	None

The fastest flight from Austin to Allentown takes 6h 00m

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

Search flight deals

Frequently asked questions about flying from Austin to Allentown

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 6h 00m, 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 August 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 52% of all bookings. The subsequent popular airline is Delta at 48%.

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 7.1 11,897 reviews		Search American Airlines flights
Delta	PriceFrom $290	Free Cancellation	Rating 7.8 8,497 reviews		Search Delta flights

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

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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.