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Allentown

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

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — ABE
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Austin to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Allentown (ABE). 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 20, 2025.

Round-trip from

$205
(American Airlines)

One-way from

$129
(Delta)

Popular in

September

Cheapest in

February

Average price

$506
From Austin Bergstrom to Allentown-Bethlehem
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One-way flight from Austin Bergstrom to Allentown-Bethlehem
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Highest demand for flights based on searches. 21% potential increase in price ($120 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($22 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 Austin to Allentown

Cheapest flights from Austin to Allentown
Explore the most affordable flight options available from Austin to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This American Airlines deal was found by Cheapflights users on 8/20. 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.
Tue 9/1610:01 amAUS - ABE
1 stop7h 29mAmerican Airlines
Tue 9/236:00 amABE - AUS
1 stop8h 00mAmerican Airlines
Deal found 8/20$205
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Wed 11/196:00 amAUS - ABE
1 stop6h 15mAmerican Airlines
Wed 12/35:44 pmABE - AUS
1 stop6h 56mAmerican Airlines
Deal found 8/17$240
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Mon 11/178:48 pmAUS - ABE
1 stop11h 35mMultiple Airlines
Sat 12/67:08 pmABE - AUS
1 stop15h 22mMultiple Airlines
Deal found 8/17$251
This Delta deal was found by Cheapflights users on 8/17. 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.
Tue 11/181:40 pmAUS - ABE
1 stop8h 12mDelta
Sat 12/66:30 amABE - AUS
1 stop8h 21mDelta
Deal found 8/17$257
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Fri 10/35:29 pmAUS - ABE
2 stops14h 07mMultiple Airlines
Sun 10/53:01 pmABE - AUS
1 stop9h 55mMultiple Airlines
Deal found 8/17$263
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Mon 11/178:48 pmAUS - ABE
1 stop11h 35mMultiple Airlines
Fri 12/53:46 pmABE - AUS
1 stop8h 26mMultiple Airlines
Deal found 8/17$268
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Wed 11/191:41 pmAUS - ABE
2 stops21h 39mMultiple Airlines
Sat 12/67:08 pmABE - AUS
1 stop15h 22mMultiple Airlines
Deal found 8/17$270
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Mon 11/178:48 pmAUS - ABE
1 stop11h 35mMultiple Airlines
Wed 12/36:57 pmABE - AUS
1 stop15h 33mMultiple Airlines
Deal found 8/17$277
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 11/188:48 pmAUS - ABE
1 stop11h 36mMultiple Airlines
Fri 12/53:46 pmABE - AUS
1 stop8h 26mMultiple Airlines
Deal found 8/17$281
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Thu 9/47:21 amAUS - ABE
1 stop5h 44mAmerican Airlines
Sat 9/66:35 pmABE - AUS
1 stop5h 53mAmerican Airlines
Deal found 8/19$284
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Mon 11/178:48 pmAUS - ABE
1 stop11h 35mMultiple Airlines
Thu 12/44:49 pmABE - AUS
1 stop17h 41mMultiple Airlines
Deal found 8/17$285

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to Allentown 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 20, 2025.
Use the filters below to find and compare flights from Austin to Allentown that are best for you.

Fly from

Austin

Fly to

Allentown

Route

Depart

Return

Price

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Tue 9/16

10:01 am-6:30 pm

1 stop7h 29m

Allentown-Bethlehem

Tue 9/23

6:00 am-1:00 pm

1 stop8h 00m

$205

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Wed 11/19

6:00 am-1:15 pm

1 stop6h 15m

Allentown-Bethlehem

Wed 12/3

5:44 pm-11:40 pm

1 stop6h 56m

$240

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Mon 11/17

8:48 pm-9:23 am

1 stop11h 35m

Allentown-Bethlehem

Sat 12/6

7:08 pm-9:30 am

1 stop15h 22m

$251

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Tue 11/18

1:40 pm-10:52 pm

1 stop8h 12m

Allentown-Bethlehem

Sat 12/6

6:30 am-1:51 pm

1 stop8h 21m

$257

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Wed 11/19

1:40 pm-10:52 pm

1 stop8h 12m

Allentown-Bethlehem

Sat 12/6

6:30 am-1:51 pm

1 stop8h 21m

$257

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Fri 10/3

5:29 pm-8:36 am

2 stops14h 07m

Allentown-Bethlehem

Sun 10/5

3:01 pm-11:56 pm

1 stop9h 55m

$263

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Mon 11/17

8:48 pm-9:23 am

1 stop11h 35m

Allentown-Bethlehem

Fri 12/5

3:46 pm-11:12 pm

1 stop8h 26m

$268

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Wed 11/19

1:41 pm-12:20 pm

2 stops21h 39m

Allentown-Bethlehem

Sat 12/6

7:08 pm-9:30 am

1 stop15h 22m

$270

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Mon 11/17

8:48 pm-9:23 am

1 stop11h 35m

Allentown-Bethlehem

Wed 12/3

6:57 pm-9:30 am

1 stop15h 33m

$277

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Tue 11/18

8:48 pm-9:24 am

1 stop11h 36m

Allentown-Bethlehem

Fri 12/5

3:46 pm-11:12 pm

1 stop8h 26m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 17 results
1
2

Best time to book a flight from Austin to Allentown

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

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

Currently, February is the cheapest month in which you can book a flight from Austin to Allentown (average of $289). Flying from Austin to Allentown in December is currently the most expensive (average of $395). 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.

Reviews of airlines servicing Allentown

Get insights into the airlines that provide service to Allentown. 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 Allentown. Reviews last updated August 20, 2025.
See what other customers who have flown with Delta and American Airlines from Austin to Allentown have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

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
7,982 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

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 Austin to Allentown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Austin to Allentown?

    Departing from Austin to Allentown will take you 7h 29m. Austin and Allentown are separated by a distance of 1438 mi. This flight may include one or multiple stops.

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

    American Airlines, at $233, was found to be the cheapest airline from Austin to Allentown. An alternate airline flying to your destination would be Delta. American Airlines is currently priced 45% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Austin to Allentown (average of $289). Flying from Austin to Allentown in December is currently the most expensive (average of $395). 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

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Other flights to Allentown

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Top 2 airlines flying from Austin to Allentown

Discover the top 2 airlines that operate flights from Austin to Allentown. 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 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$233Average$503FlexibilityNo cancel feeOn-time71%
DeltaCheapest$268Average$347FlexibilityNo cancel feeOn-timeN/A

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