$173+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — ABE
Sep 5 — Sep 121
Round-trip
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
Best
Last-minute
One-way
Cheapest flights from Austin to AllentownExplore 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 6, 2026.
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 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:15 am -
1 stop10h 13m
Fri 10/234:32 pm -
1 stop18h 40m
Deal found 8/2![Multiple Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 10/810:24 pm -
2 stops16h 18m
Mon 10/124:32 pm -
1 stop18h 40m
Deal found 8/5![Multiple Airlines logo]()
$350
This Delta deal was found by Cheapflights users on 8/5. 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 9/53:00 pm -
1 stop6h 23m
Mon 9/76:09 pm -
1 stop5h 43m
Deal found 8/5![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 8/4. 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 9/153:00 pm -
1 stop6h 16m
Sat 9/196:28 am -
1 stop7h 01m
Deal found 8/4![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 8/5. 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 9/23:00 pm -
1 stop6h 23m
Tue 9/86:08 pm -
1 stop6h 05m
Deal found 8/5![Delta logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 8/178:56 am -
2 stops23h 33m
Mon 8/247:00 am -
1 stop17h 41m
Deal found 8/5![Multiple Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 8/5. 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.
Fri 9/41:34 pm -
1 stop7h 49m
Mon 9/76:09 pm -
1 stop5h 43m
Deal found 8/5![Delta logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 8/2110:40 am -
2 stops21h 49m
Mon 8/247:00 am -
1 stop17h 41m
Deal found 8/5![Multiple Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 8/198:15 pm -
2 stops23h 16m
Mon 8/247:00 am -
1 stop17h 41m
Deal found 8/5![Multiple Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 8/5. 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 8/191:34 pm -
1 stop7h 49m
Wed 8/266:16 am -
1 stop5h 44m
Deal found 8/5![Delta logo]()
$418
Best flights from Austin to AllentownDiscover carefully curated flight deals from Austin to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
Discover carefully curated flight deals from Austin to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
This Delta deal was found by Cheapflights users on 8/2. 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.
Tue 9/153:00 pm -
1 stop6h 16m
Sat 9/196:28 am -
1 stop7h 01m
Deal found 8/2![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/4. 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 9/11:00 pm -
1 stop7h 00m
Sat 9/56:15 am -
1 stop8h 43m
Deal found 8/4![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 8/4. 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.
Fri 10/93:00 pm -
1 stop6h 29m
Tue 10/136:03 pm -
1 stop6h 21m
Deal found 8/4![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 8/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:34 pm -
1 stop7h 42m
Tue 9/226:08 pm -
1 stop6h 05m
Deal found 8/1![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:30 am -
2 stops10h 26m
Sat 9/1910:32 am -
1 stop6h 53m
Deal found 8/3![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 8/5. 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 9/23:00 pm -
1 stop6h 23m
Tue 9/86:08 pm -
1 stop6h 05m
Deal found 8/5![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 8/5. 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 8/188:15 am -
1 stop8h 08m
Thu 8/276:16 am -
1 stop7h 13m
Deal found 8/5![Delta logo]()
$427
Last-minute flights from Austin to AllentownDiscover last-minute flight deals from Austin to Allentown. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Allentown. Data last updated August 6, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/5. 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 8/151:34 pm -
1 stop7h 49m
Thu 8/276:16 am -
1 stop5h 44m
Deal found 8/5![Delta logo]()
$427
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 8/178:56 am -
2 stops23h 33m
Mon 8/247:00 am -
1 stop17h 41m
Deal found 8/5![Multiple Airlines logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 8/198:15 pm -
2 stops23h 16m
Mon 8/247:00 am -
1 stop17h 41m
Deal found 8/5![Multiple Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 8/5. 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 8/198:15 am -
1 stop8h 08m
Fri 8/286:04 pm -
1 stop7h 14m
Deal found 8/5![Delta logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 8/204:50 pm -
2 stops21h 21m
Mon 8/247:00 am -
1 stop17h 41m
Deal found 8/5![Multiple Airlines logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 8/2110:40 am -
2 stops21h 49m
Mon 8/247:00 am -
1 stop17h 41m
Deal found 8/5![Multiple Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:00 pm -
1 stop7h 00m
Sat 9/56:15 am -
1 stop8h 43m
Deal found 8/3![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 8/5. 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 9/23:00 pm -
1 stop6h 23m
Tue 9/86:08 pm -
1 stop6h 05m
Deal found 8/5![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 8/5. 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.
Fri 9/41:34 pm -
1 stop7h 49m
Mon 9/76:09 pm -
1 stop5h 43m
Deal found 8/5![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 8/5. 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 9/53:00 pm -
1 stop6h 23m
Mon 9/76:09 pm -
1 stop5h 43m
Deal found 8/5![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 8/4. 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 9/153:00 pm -
1 stop6h 16m
Sat 9/196:28 am -
1 stop7h 01m
Deal found 8/4![Delta logo]()
$379
One-way flights from Austin to AllentownSearch for one-way flight options from Austin to Allentown. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
Search for one-way flight options from Austin to Allentown. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 9/248:24 pm -
1 stop17h 44m
Deal found 8/4![Multiple Airlines logo]()
$173
This Delta deal was found by Cheapflights users on 8/5. 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 9/53:00 pm -
1 stop6h 23m
Deal found 8/5![Delta logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:37 pm -
2 stops27h 09m
Deal found 8/1![Multiple Airlines logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1310:50 am -
2 stops10h 49m
Deal found 8/3![Multiple Airlines logo]()
$258
This American Airlines deal was found by Cheapflights users on 8/5. 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 9/411:29 am -
2 stops10h 56m
Deal found 8/5![American Airlines logo]()
$272
This Delta deal was found by Cheapflights users on 8/2. 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.
Tue 11/105:20 am -
1 stop5h 44m
Deal found 8/2![Delta logo]()
$322
This Delta deal was found by Cheapflights users on 8/4. 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 11/15:20 am -
1 stop5h 45m
Deal found 8/4![Delta logo]()
$347
This Delta deal was found by Cheapflights users on 8/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:15 am -
1 stop6h 13m
Deal found 8/1![Delta logo]()
$349
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 August 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $305 (Kiwi.com) |
One-way from | $173 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $456 |
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 6, 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
Cheapest round-trip
AustinAllentown
AUS Austin Bergstrom - ABE Allentown-Bethlehem
AUSABE
Austin Bergstrom
Tue 9/15
3:00 pm-10:16 pm
1 stop6h 16m
Allentown-Bethlehem
Sat 9/19
6:28 am-12:29 pm
1 stop7h 01m
$379
AustinAllentown
AUS Austin Bergstrom - ABE Allentown-Bethlehem
AUSABE
Austin Bergstrom
Fri 10/9
3:00 pm-10:29 pm
1 stop6h 29m
Allentown-Bethlehem
Tue 10/13
6:03 pm-11:24 pm
1 stop6h 21m
$379
AustinAllentown
AUS Austin Bergstrom - ABE Allentown-Bethlehem
AUSABE
Austin Bergstrom
Tue 9/15
1:34 pm-10:16 pm
1 stop7h 42m
Allentown-Bethlehem
Tue 9/22
6:08 pm-11:13 pm
1 stop6h 05m
$379
Quickest round-trip
AustinAllentown
AUS Austin Bergstrom - ABE Allentown-Bethlehem
AUSABE
Austin Bergstrom
Wed 9/2
3:00 pm-10:23 pm
1 stop6h 23m
Allentown-Bethlehem
Tue 9/8
6:08 pm-11:13 pm
1 stop6h 05m
$387
AustinAllentown
AUS Austin Bergstrom - ABE Allentown-Bethlehem
AUSABE
Austin Bergstrom
Tue 8/18
8:15 am-5:23 pm
1 stop8h 08m
Allentown-Bethlehem
Thu 8/27
6:16 am-12:29 pm
1 stop7h 13m
$427
AustinAllentown
AUS Austin Bergstrom - ABE Allentown-Bethlehem
AUSABE
Austin Bergstrom
Tue 9/1
1:00 pm-9:00 pm
1 stop7h 00m
Allentown-Bethlehem
Sat 9/5
6:15 am-1:58 pm
1 stop8h 43m
$429
AustinAllentown
AUS Austin Bergstrom - ABE Allentown-Bethlehem
AUSABE
Austin Bergstrom
Tue 9/15
5:30 am-4:56 pm
2 stops10h 26m
Allentown-Bethlehem
Sat 9/19
10:32 am-4:25 pm
1 stop6h 53m
$434
Cheapest one-way
AustinAllentown
AUS Austin Bergstrom - ABE Allentown-Bethlehem
AUSABE
Austin Bergstrom
Thu 9/24
8:24 pm-3:08 pm
1 stop17h 44m
$173
AustinAllentown
AUS Austin Bergstrom - ABE Allentown-Bethlehem
AUSABE
Austin Bergstrom
Sat 9/5
3:00 pm-10:23 pm
1 stop6h 23m
$222
AustinAllentown
AUS Austin Bergstrom - ABE Allentown-Bethlehem
AUSABE
Austin Bergstrom
Thu 8/20
5:37 pm-9:46 pm
2 stops27h 09m
$244
Showing 1-10 of 14 resultsSorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
AUS-ABE
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.
How much does it cost to fly round-trip from Austin to Allentown?
Airfare is below average for this route at the moment.
Austin to Allentown flights typically cost between $376 and $714 in October.The cheapest round-trip price found within the last 5 days was $305 on Multiple Airlines (Oct 16-Oct 23).
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 6, 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.
Boarding
8.1
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Boarding
8.1
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Boarding
8.1
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
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.
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.
Allentown flight routes
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Austin
Popular flights
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 August 6, 2026.
Alternative routes for Austin to Allentown
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Allentown by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Austin to Allentown by cabin class
Find flights from Austin to Allentown, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Austin and Allentown flights
Browse other Austin and Allentown flight options. Last updated on August 6, 2026.
Other flights from Austin
Browse through other flights departing from Austin. Flights are based on user searches made on Cheapflights and were last updated on August 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$224 | Average$391 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$290 | Average$456 | FlexibilityNo cancel fee | On-timeN/A |