HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Allentown

$171+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — ABE
Jul 29 — Aug 51
Wed 7/29
Wed 8/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Austin to Allentown with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 June 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/24. 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 8/278:15 pm
AUS
-
ABE
1 stop17h 56m
Multiple Airlines
Mon 8/317:30 am
ABE
-
AUS
1 stop13h 00m
Multiple Airlines
Deal found 6/24$310
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 8/108:56 am
AUS
-
ABE
2 stops23h 33m
Multiple Airlines
Mon 8/172:54 pm
ABE
-
AUS
1 stop29h 36m
Multiple Airlines
Deal found 6/25$316
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 9/286:45 am
AUS
-
ABE
1 stop7h 53m
Multiple Airlines
Fri 10/24:32 pm
ABE
-
AUS
1 stop18h 40m
Multiple Airlines
Deal found 6/28$356
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 9/1011:15 am
AUS
-
ABE
1 stop8h 10m
Multiple Airlines
Sun 9/136:15 am
ABE
-
AUS
2 stops28h 08m
Multiple Airlines
Deal found 6/25$360
This Delta deal was found by Cheapflights users on 6/25. 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 9/151:35 pm
AUS
-
ABE
1 stop7h 51m
Delta
Sat 9/196:11 pm
ABE
-
AUS
1 stop6h 02m
Delta
Deal found 6/25$367
This Delta deal was found by Cheapflights users on 6/24. 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 8/81:34 pm
AUS
-
ABE
1 stop7h 49m
Delta
Sat 8/156:16 am
ABE
-
AUS
1 stop7h 13m
Delta
Deal found 6/24$386
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 10/96:15 am
AUS
-
ABE
1 stop8h 27m
Multiple Airlines
Mon 10/124:32 pm
ABE
-
AUS
2 stops42h 16m
Multiple Airlines
Deal found 6/24$397
This Delta deal was found by Cheapflights users on 6/28. 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 7/188:15 am
AUS
-
ABE
1 stop8h 10m
Delta
Wed 7/226:05 pm
ABE
-
AUS
1 stop7h 13m
Delta
Deal found 6/28$407

Find 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 June 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$310
(Kiwi.com)

One-way from

$171
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$408
Provider with most accurate pricing for Austin Bergstrom-Allentown-Bethlehem flight deals.
Search Deals
Provider most trusted by Cheapflights users for Austin Bergstrom-Allentown-Bethlehem flights.
Search Deals
From Austin Bergstrom to Allentown-Bethlehem
Search Deals
One-way flight from Austin Bergstrom to Allentown-Bethlehem
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($168 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 29, 2026.
Use the filters below to find and compare flights from Austin to Allentown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Thu 8/27

8:15 pm-3:11 pm

1 stop17h 56m

Allentown-Bethlehem

Mon 8/31

7:30 am-7:30 pm

1 stop13h 00m

$310
Quickest round-trip

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Thu 8/13

10:42 am-5:23 pm

1 stop5h 41m

Allentown-Bethlehem

Mon 8/17

6:08 pm-12:18 am

1 stop7h 10m

$367

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Tue 9/15

8:15 am-5:21 pm

1 stop8h 06m

Allentown-Bethlehem

Sat 9/19

6:11 pm-11:13 pm

1 stop6h 02m

$367

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Tue 7/28

3:00 pm-11:08 pm

1 stop7h 08m

Allentown-Bethlehem

Tue 8/4

6:16 am-11:00 am

1 stop5h 44m

$367

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Sat 8/8

1:34 pm-10:23 pm

1 stop7h 49m

Allentown-Bethlehem

Sat 8/15

6:16 am-12:29 pm

1 stop7h 13m

$386

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Sun 8/9

5:15 am-12:28 pm

1 stop6h 13m

Allentown-Bethlehem

Sun 8/16

6:08 pm-12:18 am

1 stop7h 10m

$407

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Fri 7/3

8:15 am-5:30 pm

1 stop8h 15m

Allentown-Bethlehem

Sun 7/5

6:20 am-11:04 am

1 stop5h 44m

$527

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Tue 7/14

8:20 am-5:01 pm

1 stop7h 41m

Allentown-Bethlehem

Thu 8/27

6:15 am-11:49 am

1 stop6h 34m

$573

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Tue 9/15

9:00 am-9:39 am

3 stops23h 39m

Allentown-Bethlehem

Sat 9/19

5:36 pm-10:45 pm

1 stop6h 09m

$587
Cheapest one-way

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Tue 10/13

8:05 am-5:15 pm

1 stop8h 10m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Austin to Allentown

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Allentown in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Austin-Allentown flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Allentown flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Allentown flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Austin-Allentown flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Allentown flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, September is the cheapest month in which you can book a flight from Austin to Allentown (average of $264). Flying from Austin to Allentown in March is currently the most expensive (average of $913). 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 June 29, 2026.
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
7.8
Good
8,449 reviews

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
Delta
7.8
Good
8,449 reviews
Delta
7.8
Good
8,449 reviews

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
American Airlines
7.1
Good
11,768 reviews
Delta
7.8
Good
8,449 reviews

Boarding

8.1

Comfort

7.8

Food

7.2

Overall

7.8

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.

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 5h 41m. Austin and Allentown are separated by a distance of 1438 mi.

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

    American Airlines, at $210, 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 54% 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, September is the cheapest month in which you can book a flight from Austin to Allentown (average of $264). Flying from Austin to Allentown in March is currently the most expensive (average of $913). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 June 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$210Average$391FlexibilityNo cancel feeOn-time71%
DeltaCheapest$290Average$438FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.