HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Allentown

$175+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — ABE
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
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 December 28, 2025.

This Delta deal was found by Cheapflights users on 12/26. 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 12/305:20 amAUS - ABE
1 stop5h 49mDelta
Fri 1/26:25 amABE - AUS
1 stop5h 49mDelta
Deal found 12/26$451
This Delta deal was found by Cheapflights users on 12/26. 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.
Sun 12/285:20 amAUS - ABE
1 stop5h 49mDelta
Sat 1/36:25 amABE - AUS
1 stop8h 59mDelta
Deal found 12/26$455
This United Airlines deal was found by Cheapflights users on 12/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:30 amAUS - ABE
2 stops7h 25mUnited Airlines
Fri 1/25:07 pmABE - AUS
1 stop6h 40mUnited Airlines
Deal found 12/26$492
This Delta deal was found by Cheapflights users on 12/26. 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.
Mon 12/293:29 pmAUS - ABE
1 stop6h 17mDelta
Fri 1/26:25 amABE - AUS
1 stop5h 49mDelta
Deal found 12/26$501
This United Airlines deal was found by Cheapflights users on 12/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/301:45 pmAUS - ABE
1 stop7h 02mUnited Airlines
Thu 1/16:17 amABE - AUS
1 stop6h 46mUnited Airlines
Deal found 12/26$517
This United Airlines deal was found by Cheapflights users on 12/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:30 amAUS - ABE
2 stops10h 00mUnited Airlines
Fri 1/22:30 pmABE - AUS
1 stop9h 17mUnited Airlines
Deal found 12/26$524
This United Airlines deal was found by Cheapflights users on 12/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:45 amAUS - ABE
1 stop8h 45mUnited Airlines
Sat 1/35:07 pmABE - AUS
1 stop6h 40mUnited Airlines
Deal found 12/26$540
This United Airlines deal was found by Cheapflights users on 12/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:45 amAUS - ABE
1 stop8h 45mUnited Airlines
Sat 1/35:07 pmABE - AUS
1 stop6h 40mUnited Airlines
Deal found 12/26$572

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 December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$332
(Kiwi.com)

One-way from

$175
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$391
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. 5% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 28, 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

Sat 1/24

11:30 am-1:03 pm

2 stops24h 33m

Allentown-Bethlehem

Fri 1/30

3:01 pm-4:04 pm

3 stops26h 03m

$362

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Sat 4/18

3:00 pm-10:59 pm

1 stop6h 59m

Allentown-Bethlehem

Wed 4/22

6:25 am-2:14 pm

1 stop8h 49m

$378

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Fri 4/24

7:20 am-8:10 pm

1 stop11h 50m

Allentown-Bethlehem

Fri 5/1

8:30 am-11:14 am

2 stops27h 44m

$391

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Fri 4/24

5:25 am-12:07 pm

1 stop5h 42m

Allentown-Bethlehem

Fri 5/1

5:59 pm-12:15 am

1 stop7h 16m

$411

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Fri 6/12

1:40 pm-10:56 pm

1 stop8h 16m

Allentown-Bethlehem

Sun 6/14

6:30 am-1:48 pm

1 stop8h 18m

$411

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Sat 4/18

3:00 pm-10:59 pm

1 stop6h 59m

Allentown-Bethlehem

Mon 4/27

12:47 pm-5:23 pm

1 stop5h 36m

$440

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Thu 2/5

9:50 am-10:41 am

1 stop23h 51m

Allentown-Bethlehem

Sun 2/8

6:15 am-2:13 pm

1 stop8h 58m

$452

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Tue 1/13

9:50 am-4:22 pm

1 stop5h 32m

Allentown-Bethlehem

Sat 1/17

11:30 am-9:30 pm

2 stops11h 00m

$459

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Wed 4/22

5:25 am-12:07 pm

1 stop5h 42m

Allentown-Bethlehem

Mon 4/27

5:59 pm-12:25 pm

2 stops19h 26m

$474

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Tue 4/21

3:34 pm-10:59 pm

1 stop6h 25m

Allentown-Bethlehem

Mon 4/27

5:59 pm-12:25 pm

2 stops19h 26m

$474

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 18 results
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 December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Austin-Allentown flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, January is the cheapest month in which you can book a flight from Austin to Allentown (average of $80). Flying from Austin to Allentown in February is currently the most expensive (average of $177). 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 December 28, 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
7.9
Good
8,019 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,019 reviews
Delta
7.9
Good
8,019 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,072 reviews
Delta
7.9
Good
8,019 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 6h 59m. 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 $224, 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 35% 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, January is the cheapest month in which you can book a flight from Austin to Allentown (average of $80). Flying from Austin to Allentown in February is currently the most expensive (average of $177). 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.

Other flights to Allentown

Explore flights to Allentown departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on December 28, 2025.
Nashville to Allentown flights
Melbourne to Allentown flights
Orlando to Allentown flights
Myrtle Beach to Allentown flights
Fort Myers to Allentown flights
Fort Lauderdale to Allentown flights
Allentown to Fort Lauderdale flights
Allentown to Nashville flights
Allentown to Fort Myers flights
Allentown to Orlando Sanford Intl Airport flights
Allentown to Orlando Airport flights
Allentown to Tampa flights
Allentown to Punta Gorda flights
Allentown to Melbourne, Florida flights
Allentown to Nashville flights
Allentown to Philadelphia flights
Allentown to Fort Lauderdale flights
Allentown to Fort Myers flights
Allentown to Punta Gorda flights
Allentown to Myrtle Beach flights
Allentown to Sarasota flights
Allentown to Myrtle Beach flights
Allentown to Tampa flights
Allentown to Orlando Sanford Intl Airport flights

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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$224Average$391FlexibilityNo cancel feeOn-time71%
DeltaCheapest$268Average$323FlexibilityNo 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.