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$129+ Cheap flights from Allentown to Austin (ABE - AUS)

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — AUS
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Allentown-Bethlehem to Austin Bergstrom are usually found in September or May, booked 84 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Allentown to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Austin (AUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$245
(American Airlines)

One-way from

$129
(Delta)

Popular in

November

Cheapest in

September

Average price

$306
From Allentown-Bethlehem to Austin Bergstrom
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One-way flight from Allentown-Bethlehem to Austin Bergstrom
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Highest demand for flights based on searches. 10% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Allentown to Austin

Cheapest flights from Allentown to Austin
Explore the most affordable flight options available from Allentown to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/301:56 pmABE - AUS
1 stop7h 01mAmerican Airlines
Wed 9/37:21 amAUS - ABE
1 stop5h 44mAmerican Airlines
Deal found 8/13$245
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/246:12 pmABE - AUS
1 stop7h 01mDelta
Sat 9/273:00 pmAUS - ABE
1 stop6h 22mDelta
Deal found 8/11$257
This American Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/46:35 pmABE - AUS
1 stop5h 53mAmerican Airlines
Sun 10/121:43 pmAUS - ABE
1 stop7h 57mAmerican Airlines
Deal found 8/14$264
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/23:01 pmABE - AUS
1 stop9h 01mMultiple Airlines
Sun 10/56:00 amAUS - ABE
1 stop14h 32mMultiple Airlines
Deal found 8/13$271
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:30 amABE - AUS
1 stop26h 49mMultiple Airlines
Mon 10/139:24 amAUS - ABE
1 stop23h 02mMultiple Airlines
Deal found 8/13$277
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/298:07 pmABE - AUS
1 stop5h 15mAmerican Airlines
Tue 9/27:30 amAUS - ABE
1 stop5h 56mAmerican Airlines
Deal found 8/13$284
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/306:00 amABE - AUS
1 stop7h 23mDelta
Wed 9/31:28 pmAUS - ABE
1 stop8h 11mDelta
Deal found 8/14$288
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/317:00 amABE - AUS
1 stop17h 16mMultiple Airlines
Thu 9/46:30 amAUS - ABE
1 stop8h 35mMultiple Airlines
Deal found 8/14$289
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/213:24 pmABE - AUS
2 stops31h 21mMultiple Airlines
Fri 10/249:24 amAUS - ABE
1 stop9h 48mMultiple Airlines
Deal found 8/13$292
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/287:50 pmABE - AUS
1 stop30h 09mMultiple Airlines
Thu 9/46:30 amAUS - ABE
1 stop8h 35mMultiple Airlines
Deal found 8/14$298
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/197:00 pmABE - AUS
1 stop5h 28mAmerican Airlines
Sun 9/216:07 amAUS - ABE
1 stop5h 53mAmerican Airlines
Deal found 8/13$299
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2311:45 amABE - AUS
2 stops36h 17mMultiple Airlines
Wed 10/18:00 amAUS - ABE
1 stop30h 42mMultiple Airlines
Deal found 8/14$300

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to Austin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Allentown to Austin that are best for you.

Fly from

Allentown

Fly to

Austin

Route

Depart

Return

Price

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Sat 8/30

1:56 pm-7:57 pm

1 stop7h 01m

Austin Bergstrom

Wed 9/3

7:21 am-2:05 pm

1 stop5h 44m

$245

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Wed 9/24

6:12 pm-12:13 am

1 stop7h 01m

Austin Bergstrom

Sat 9/27

3:00 pm-10:22 pm

1 stop6h 22m

$257

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Sat 10/4

6:35 pm-11:28 pm

1 stop5h 53m

Austin Bergstrom

Sun 10/12

1:43 pm-10:40 pm

1 stop7h 57m

$264

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Thu 10/2

3:01 pm-11:02 pm

1 stop9h 01m

Austin Bergstrom

Sun 10/5

6:00 am-9:32 pm

1 stop14h 32m

$271

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Thu 10/9

6:30 am-8:19 am

1 stop26h 49m

Austin Bergstrom

Mon 10/13

9:24 am-9:26 am

1 stop23h 02m

$277

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Fri 8/29

8:07 pm-12:22 am

1 stop5h 15m

Austin Bergstrom

Tue 9/2

7:30 am-2:26 pm

1 stop5h 56m

$284

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Fri 9/19

6:12 pm-12:13 am

1 stop7h 01m

Austin Bergstrom

Tue 9/23

5:35 am-12:04 pm

1 stop5h 29m

$288

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Sat 8/30

12:56 pm-6:54 pm

1 stop6h 58m

Austin Bergstrom

Tue 9/2

1:28 pm-10:39 pm

1 stop8h 11m

$288

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Sat 8/30

6:00 am-12:23 pm

1 stop7h 23m

Austin Bergstrom

Wed 9/3

1:28 pm-10:39 pm

1 stop8h 11m

$288

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Sat 8/30

12:56 pm-5:15 pm

1 stop5h 19m

Austin Bergstrom

Sun 8/31

5:35 am-12:16 pm

1 stop5h 41m

$288

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 23 results
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Best time to book a flight from Allentown to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Allentown 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 Allentown to Austin

How far ahead should I book a flight from Allentown to Austin?

Use this chart to determine the optimal time to book a round-trip flight from Allentown to Austin. Price data was last updated on August 8, 2025.

The best time to book flights from Allentown to Austin is 84 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Allentown to Austin?

Currently, January is the cheapest month in which you can book a flight from Allentown to Austin (average of $286). Flying from Allentown to Austin in March is currently the most expensive (average of $362). 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.

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

Find hourly flight availability from Allentown to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

A simple way to save on the total cost of your ticket is to fly from Allentown to Austin in the evening. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Austin. Reviews last updated August 14, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Allentown to Austin to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

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

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

  • What are the cheapest airlines flying from Allentown to Austin round-trip?

    According to our current data, American Airlines ($180), Delta ($249), and United Airlines ($268) offers the cheapest pricing from Allentown to Austin. American Airlines is currently priced 50% below the average price you’ll pay for this route.

  • Can I find deals for flights from Allentown to Austin that include hotel bookings?

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

  • How can I find direct flights from Allentown to Austin?

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

  • Can I find deals for business class flights from Allentown to Austin?

    Yes. Cheapflights offers flight deals from Allentown to Austin 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 Allentown to Austin?

    Currently, January is the cheapest month in which you can book a flight from Allentown to Austin (average of $286). Flying from Allentown to Austin in March is currently the most expensive (average of $362). 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

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
San Marcos
Georgetown
Fredericksburg
Pflugerville
Dripping Springs
Cedar Park
Canyon Lake
Round Rock
Seguin
Horseshoe Bay

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Top 3 airlines flying from Allentown to Austin

Discover the top 3 airlines that operate flights from Allentown to Austin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$180Average$365FlexibilityNo cancel feeOn-time71%
DeltaCheapest$249Average$355FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$268Average$373FlexibilityNo cancel feeOn-time69%

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