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Allentown

$163+ 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — ABE
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$232
(American Airlines)

One-way from

$163
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$327
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. 22% potential increase in price ($110 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/1. 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 8/152:52 pmAUS - ABE
1 stop5h 52mAmerican Airlines
Fri 8/222:56 pmABE - AUS
1 stop5h 13mAmerican Airlines
Deal found 7/1$232
This Delta deal was found by Cheapflights users on 7/2. 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 9/175:35 amAUS - ABE
1 stop5h 33mDelta
Sat 9/206:12 pmABE - AUS
1 stop7h 01mDelta
Deal found 7/2$257
This Mytrip deal was found by Cheapflights users on 7/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/318:28 amAUS - ABE
1 stop12h 01mMultiple Airlines
Sun 8/38:17 pmABE - AUS
2 stops27h 01mMultiple Airlines
Deal found 7/1$328
This Mytrip deal was found by Cheapflights users on 7/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/17:33 pmAUS - ABE
2 stops25h 49mAllegiant Air
Sun 8/39:41 amABE - AUS
1 stop10h 30mAllegiant Air
Deal found 7/3$393
This United Airlines deal was found by Cheapflights users on 7/1. 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 7/17:05 amAUS - ABE
2 stops13h 50mUnited Airlines
Sat 7/126:30 amABE - AUS
1 stop6h 14mUnited Airlines
Deal found 7/1$524

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 July 3, 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

Fri 8/15

2:52 pm-9:44 pm

1 stop5h 52m

Allentown-Bethlehem

Fri 8/22

2:56 pm-7:09 pm

1 stop5h 13m

$232

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Wed 9/17

5:35 am-12:08 pm

1 stop5h 33m

Allentown-Bethlehem

Sat 9/20

6:12 pm-12:13 am

1 stop7h 01m

$257

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Thu 7/31

8:28 am-9:29 pm

1 stop12h 01m

Allentown-Bethlehem

Sun 8/3

8:17 pm-10:18 pm

2 stops27h 01m

$328

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Fri 8/1

7:33 pm-10:22 pm

2 stops25h 49m

Allentown-Bethlehem

Sun 8/3

9:41 am-7:11 pm

1 stop10h 30m

$393

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Sat 7/12

7:00 am-5:00 pm

1 stop9h 00m

Allentown-Bethlehem

Wed 7/16

5:35 pm-10:45 pm

1 stop6h 10m

$528

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Fri 7/18

8:22 pm-11:56 am

1 stop14h 34m

$163

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Thu 7/10

8:01 pm-12:11 pm

1 stop15h 10m

$178

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Sat 8/30

3:00 pm-10:39 pm

1 stop6h 39m

$287

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Sat 8/30

7:00 am-4:53 pm

1 stop8h 53m

$327

AustinAllentown

AUS - ABE

AUSABE

Austin Bergstrom

Thu 7/17

5:46 pm-12:27 am

1 stop5h 41m

$341

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 $290). 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.

How much does it cost to fly round-trip from Austin to Allentown?

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 July 3, 2025.
See what other customers who have flown with Delta, United Airlines, and Allegiant Air 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

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

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

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

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!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

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!
Allegiant Air
7.3
Good
708 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

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

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

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.

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

    American Airlines, at $232, was found to be the cheapest airline from Austin to Allentown.Alternate airlines to your destination round-trip include Delta and Allegiant Air. American Airlines is currently priced 39% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Austin to Allentown one-way?

    For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $178. Users have also found prices from $287 and $327 on Delta and United Airlines, respectively.

  • 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 $290). 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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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$268Average$363FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$272Average$486FlexibilityNo cancel feeOn-time71%

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