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

Delta is the most popular carrier operating from Allentown-Bethlehem to Austin Bergstrom

What airlines fly to Austin?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Austin from Allentown according to our data. United Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Austin. Keep in mind that there are 6 different airlines that fly to Austin on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Allentown-Bethlehem Airport to Austin Bergstrom Airport?

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

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

The number of operators available for flights from Allentown-Bethlehem Airport to Austin Bergstrom Airport is 2 as of November 2026.

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

What documentation or ID do you need to fly to Austin Bergstrom Airport?

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

$318 Cheap Flights from Allentown to Austin in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Allentown to Austin

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Cheap round-trip flights

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3:45 pm - 8:12 pmABE Allentown-Bethlehem-AUS Austin Bergstrom

29h 27m1 stop Orlando Sanford Intl

12:35 pm - 2:12 pmAUS Austin Bergstrom-ABE Allentown-Bethlehem

24h 37m1 stop Orlando

$343Multiple Airlines

Sun, Jan 10 - Thu, Jan 14

7:00 am - 8:12 pmABE Allentown-Bethlehem-AUS Austin Bergstrom

14h 12m1 stop Orlando Sanford Intl

7:47 am - 5:25 pmAUS Austin Bergstrom-ABE Allentown-Bethlehem

32h 38m2 stops Atlanta Hartsfield-Jackson Tampa

$388Multiple Airlines

Mon, Jan 11 - Fri, Jan 15

6:00 am - 12:00 pmABE Allentown-Bethlehem-AUS Austin Bergstrom

7h 00m1 stop Chicago O'Hare Intl

10:00 am - 4:45 pmAUS Austin Bergstrom-ABE Allentown-Bethlehem

5h 45m1 stop Chicago O'Hare Intl

$389United Airlines

Sat, Jan 9 - Wed, Jan 13

5:20 pm - 11:04 pmABE Allentown-Bethlehem-AUS Austin Bergstrom

6h 44m1 stop Chicago O'Hare Intl

10:00 am - 4:45 pmAUS Austin Bergstrom-ABE Allentown-Bethlehem

5h 45m1 stop Chicago O'Hare Intl

$389United Airlines

Tue, Jan 12 - Sat, Jan 16

6:20 am - 11:22 amABE Allentown-Bethlehem-AUS Austin Bergstrom

6h 02m1 stop Atlanta Hartsfield-Jackson

5:15 am - 1:10 pmAUS Austin Bergstrom-ABE Allentown-Bethlehem

6h 55m1 stop Atlanta Hartsfield-Jackson

$431Delta

Tue, Jan 5 - Sat, Jan 9

6:25 am - 11:25 amABE Allentown-Bethlehem-AUS Austin Bergstrom

6h 00m1 stop Atlanta Hartsfield-Jackson

10:45 am - 5:21 pmAUS Austin Bergstrom-ABE Allentown-Bethlehem

5h 36m1 stop Atlanta Hartsfield-Jackson

$431Delta

Fri, Feb 12 - Sun, Feb 14

6:25 am - 11:25 amABE Allentown-Bethlehem-AUS Austin Bergstrom

6h 00m1 stop Atlanta Hartsfield-Jackson

5:20 am - 12:11 pmAUS Austin Bergstrom-ABE Allentown-Bethlehem

5h 51m1 stop Atlanta Hartsfield-Jackson

$431Delta

Thu, Feb 11 - Sun, Feb 14

6:05 am - 10:57 amABE Allentown-Bethlehem-AUS Austin Bergstrom

5h 52m1 stop Charlotte Douglas

11:52 am - 11:28 pmAUS Austin Bergstrom-ABE Allentown-Bethlehem

10h 36m2 stops Dallas/Fort Worth Charlotte Douglas

$479American Airlines

Tue, Jan 5 - Sat, Jan 9

5:30 pm - 10:47 pmABE Allentown-Bethlehem-AUS Austin Bergstrom

6h 17m1 stop Charlotte Douglas

8:09 am - 5:00 pmAUS Austin Bergstrom-ABE Allentown-Bethlehem

7h 51m1 stop Charlotte Douglas

$513American Airlines

Tue, Dec 22 - Sat, Dec 26

5:30 pm - 10:47 pmABE Allentown-Bethlehem-AUS Austin Bergstrom

6h 17m1 stop Charlotte Douglas

8:09 am - 5:00 pmAUS Austin Bergstrom-ABE Allentown-Bethlehem

7h 51m1 stop Charlotte Douglas

$513American Airlines

Sat, Dec 19 - Sat, Dec 26

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Delta flights from Allentown to Austin

Our best Delta deals on Allentown to Austin flight tickets

Delta

Apr 22

ABE6:30 amAllentown-Bethlehem

8h 26m

1 stop

AUS1:56 pmAustin Bergstrom

Apr 26

AUS5:40 amAustin Bergstrom

5h 24m

1 stop

ABE12:04 pmAllentown-Bethlehem

$431

Delta

Jan 6

ABE12:59 pmAllentown-Bethlehem

6h 26m

1 stop

AUS6:25 pmAustin Bergstrom

Jan 10

AUS5:15 amAustin Bergstrom

5h 59m

1 stop

ABE12:14 pmAllentown-Bethlehem

$433

Delta

Jan 5

ABE6:03 pmAllentown-Bethlehem

7h 18m

1 stop

AUS12:21 amAustin Bergstrom

Jan 31

AUS5:20 amAustin Bergstrom

5h 58m

1 stop

ABE12:18 pmAllentown-Bethlehem

$441

United Airlines flights from Allentown to Austin

Our best United Airlines deals on Allentown to Austin flight tickets

United Airlines

Jan 8

ABE10:10 amAllentown-Bethlehem

6h 45m

1 stop

AUS3:55 pmAustin Bergstrom

Jan 12

AUS2:06 pmAustin Bergstrom

5h 45m

1 stop

ABE8:51 pmAllentown-Bethlehem

$389

United Airlines

Jan 8

ABE6:00 amAllentown-Bethlehem

12h 21m

2 stops

AUS5:21 pmAustin Bergstrom

Jan 12

AUS2:06 pmAustin Bergstrom

5h 45m

1 stop

ABE8:51 pmAllentown-Bethlehem

$394

United Airlines

Dec 14

ABE5:32 pmAllentown-Bethlehem

6h 13m

1 stop

AUS10:45 pmAustin Bergstrom

Dec 31

AUS1:00 pmAustin Bergstrom

6h 51m

1 stop

ABE8:51 pmAllentown-Bethlehem

$399

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AllentownAustin

ABE Allentown-Bethlehem - AUS Austin Bergstrom

ABEAUS

Allentown-Bethlehem

Sun 1/10

3:45 pm-8:12 pm

1 stop29h 27m

Austin Bergstrom

Thu 1/14

12:35 pm-2:12 pm

1 stop24h 37m

$343

AllentownAustin

ABE Allentown-Bethlehem - AUS Austin Bergstrom

ABEAUS

Allentown-Bethlehem

Mon 1/11

7:00 am-8:12 pm

1 stop14h 12m

Austin Bergstrom

Fri 1/15

7:47 am-5:25 pm

2 stops32h 38m

$388

AllentownAustin

ABE Allentown-Bethlehem - AUS Austin Bergstrom

ABEAUS

Allentown-Bethlehem

Sat 1/9

6:00 am-12:00 pm

1 stop7h 00m

Austin Bergstrom

Wed 1/13

10:00 am-4:45 pm

1 stop5h 45m

$389

AllentownAustin

ABE Allentown-Bethlehem - AUS Austin Bergstrom

ABEAUS

Allentown-Bethlehem

Tue 1/12

5:20 pm-11:04 pm

1 stop6h 44m

Austin Bergstrom

Sat 1/16

10:00 am-4:45 pm

1 stop5h 45m

$389

AllentownAustin

ABE Allentown-Bethlehem - AUS Austin Bergstrom

ABEAUS

Allentown-Bethlehem

Tue 1/5

6:20 am-11:22 am

1 stop6h 02m

Austin Bergstrom

Sat 1/9

5:15 am-1:10 pm

1 stop6h 55m

$431

Quickest round-trip

AllentownAustin

ABE Allentown-Bethlehem - AUS Austin Bergstrom

ABEAUS

Allentown-Bethlehem

Fri 2/12

6:25 am-11:25 am

1 stop6h 00m

Austin Bergstrom

Sun 2/14

10:45 am-5:21 pm

1 stop5h 36m

$431

AllentownAustin

ABE Allentown-Bethlehem - AUS Austin Bergstrom

ABEAUS

Allentown-Bethlehem

Thu 2/11

6:25 am-11:25 am

1 stop6h 00m

Austin Bergstrom

Sun 2/14

5:20 am-12:11 pm

1 stop5h 51m

$431

AllentownAustin

ABE Allentown-Bethlehem - AUS Austin Bergstrom

ABEAUS

Allentown-Bethlehem

Tue 1/5

6:05 am-10:57 am

1 stop5h 52m

Austin Bergstrom

Sat 1/9

11:52 am-11:28 pm

2 stops10h 36m

$479

AllentownAustin

ABE Allentown-Bethlehem - AUS Austin Bergstrom

ABEAUS

Allentown-Bethlehem

Tue 12/22

5:30 pm-10:47 pm

1 stop6h 17m

Austin Bergstrom

Sat 12/26

8:09 am-5:00 pm

1 stop7h 51m

$513

AllentownAustin

ABE Allentown-Bethlehem - AUS Austin Bergstrom

ABEAUS

Allentown-Bethlehem

Sat 12/19

5:30 pm-10:47 pm

1 stop6h 17m

Austin Bergstrom

Sat 12/26

8:09 am-5:00 pm

1 stop7h 51m

$513

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 Allentown to Austin

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 Allentown and Austin?

Prices are currently low for flights on this route.

Typical prices usually range from $390 to $664.
The lowest price recently found on this route was $343.

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Allentown is in September. Flight prices, which tend to average around $432, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in September, then January is your next best option. Flight prices from Allentown to Austin during January average around $437.

When to book flights from Allentown to Austin

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

Estimated round-trip price

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

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

Best Price Found	$318
Fastest flight time	6h 00m
Direct flights	None

The best one-way flight to Austin from Allentown in the past 72 hours is $318. The best round-trip flight deal from Allentown to Austin found on momondo in the last 72 hours is $343.

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

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

Search flight deals

Frequently asked questions about flying from Allentown to Austin

How far is Allentown-Bethlehem to Austin Bergstrom by plane?
There are 1435.5 mi between Allentown-Bethlehem and Austin Bergstrom. A reasonable flight in good conditions will take 6h 00m.
When did momondo last update prices for flights from Allentown-Bethlehem Airport to Austin Bergstrom Airport?
Prices for flights from Allentown-Bethlehem Airport to Austin Bergstrom Airport are updated daily.
How many operators does momondo search for flights from Allentown-Bethlehem Airport to Austin Bergstrom Airport?
The number of operators available for flights from Allentown-Bethlehem Airport to Austin Bergstrom Airport is 2 as of November 2026.
How old do you have to be to fly from Allentown-Bethlehem Airport to Austin Bergstrom 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 Allentown-Bethlehem Airport to Austin Bergstrom Airport.
What documentation or ID do you need to fly to Austin Bergstrom Airport?
The travel and health documents required for your trip to Austin Bergstrom 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 Austin Bergstrom 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 Allentown to Austin?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Allentown to Austin is Delta (56% of total bookings). The next most popular airline is American Airlines (44%).

Best airlines flying from Allentown to Austin

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $342	Free Cancellation	Rating 7.8 8,714 reviews		Search Delta flights
American Airlines	PriceFrom $432	Free Cancellation	Rating 7.0 12,226 reviews		Search American Airlines flights

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Allentown to Austin. momondo saves you time and could save you money on your trip.

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

Flights from Allentown to Austin with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 Allentown to Austin.

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

Yes momondo offers price alerts on flights to Austin from Allentown. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Allentown to Austin from $318

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Austin departing on 11/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Allentown to Austin

Our best Delta deals on Allentown to Austin flight tickets

United Airlines flights from Allentown to Austin

Our best United Airlines deals on Allentown to Austin flight tickets

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How to get the cheapest flight ticket from Allentown to Austin

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

What is the cheapest month to fly to Austin?

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

What airlines fly to Austin?

When to book flights from Allentown to Austin

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

Best Price Found

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Direct flights

Frequently asked questions about flying from Allentown to Austin

Best airlines flying from Allentown to Austin

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

Traveling to a place near Austin?

Why use momondo?

An easier way to manage your Austin trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Austin. Availability may vary depending on flight origin and airline.

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