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Cheap flights from Allentown to Austin from $133

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Austin departing on 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Allentown to Austin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:30 am - 11:59 pm
ABE
-
AUS
17h 29m
1 stop
Multiple Airlines Logo
6:15 am - 3:42 pm
AUS
-
ABE
8h 27m
1 stop
$311Multiple Airlines
Mon, Oct 19 - Fri, Oct 23
Multiple Airlines Logo
6:13 pm - 2:27 pm
ABE
-
AUS
21h 14m
1 stop
Multiple Airlines Logo
9:13 pm - 11:04 pm
AUS
-
ABE
24h 51m
1 stop
$328Multiple Airlines
Thu, May 28 - Sun, May 31
United Airlines Logo
5:41 pm - 10:54 pm
ABE
-
AUS
6h 13m
1 stop
United Airlines Logo
6:40 am - 1:41 pm
AUS
-
ABE
6h 01m
1 stop
$339United Airlines
Fri, Jul 3 - Tue, Jul 7
Delta Logo
6:10 pm - 12:25 am
ABE
-
AUS
7h 15m
1 stop
Delta Logo
2:44 pm - 11:08 pm
AUS
-
ABE
7h 24m
1 stop
$343Delta
Fri, Jun 12 - Fri, Jun 19
Delta Logo
6:30 am - 11:03 am
ABE
-
AUS
5h 33m
1 stop
Delta Logo
2:45 pm - 10:56 pm
AUS
-
ABE
7h 11m
1 stop
$353Delta
Tue, Sep 8 - Mon, Sep 14
Multiple Airlines Logo
2:50 pm - 9:43 am
ABE
-
AUS
19h 53m
1 stop
Multiple Airlines Logo
7:32 pm - 7:57 pm
AUS
-
ABE
23h 25m
1 stop
$356Multiple Airlines
Mon, Jun 1 - Thu, Jun 11
Multiple Airlines Logo
6:00 am - 7:36 am
ABE
-
AUS
26h 36m
2 stops
Multiple Airlines Logo
9:13 pm - 11:04 pm
AUS
-
ABE
24h 51m
1 stop
$361Multiple Airlines
Thu, May 28 - Sun, May 31
Delta Logo
6:10 pm - 12:25 am
ABE
-
AUS
7h 15m
1 stop
Delta Logo
5:25 am - 12:27 pm
AUS
-
ABE
6h 02m
1 stop
$371Delta
Tue, Jun 16 - Sat, Jun 20
Delta Logo
6:10 pm - 12:25 am
ABE
-
AUS
7h 15m
1 stop
Delta Logo
5:25 am - 12:27 pm
AUS
-
ABE
6h 02m
1 stop
$385Delta
Thu, Jun 18 - Tue, Jun 23
Multiple Airlines Logo
7:30 am - 7:03 pm
ABE
-
AUS
12h 33m
1 stop
Multiple Airlines Logo
5:38 pm - 11:10 pm
AUS
-
ABE
28h 32m
2 stops
$386Multiple Airlines
Fri, Jul 24 - Sun, Jul 26

Delta flights from Allentown to Austin

Our best Delta deals on Allentown to Austin flight tickets
Delta
Jun 12
ABE6:10 pmAllentown-Bethlehem
7h 15m
1 stop
AUS12:25 amAustin Bergstrom
Jun 19
AUS2:44 pmAustin Bergstrom
7h 24m
1 stop
ABE11:08 pmAllentown-Bethlehem
$343
Delta
Sep 8
ABE6:30 amAllentown-Bethlehem
5h 33m
1 stop
AUS11:03 amAustin Bergstrom
Sep 14
AUS2:45 pmAustin Bergstrom
7h 11m
1 stop
ABE10:56 pmAllentown-Bethlehem
$353
Delta
Jun 16
ABE6:10 pmAllentown-Bethlehem
7h 15m
1 stop
AUS12:25 amAustin Bergstrom
Jun 20
AUS5:25 amAustin Bergstrom
6h 02m
1 stop
ABE12:27 pmAllentown-Bethlehem
$371

United Airlines flights from Allentown to Austin

Our best United Airlines deals on Allentown to Austin flight tickets
United Airlines
Jul 3
ABE5:41 pmAllentown-Bethlehem
6h 13m
1 stop
AUS10:54 pmAustin Bergstrom
Jul 7
AUS6:40 amAustin Bergstrom
6h 01m
1 stop
ABE1:41 pmAllentown-Bethlehem
$339
United Airlines
May 20
ABE10:38 amAllentown-Bethlehem
6h 41m
1 stop
AUS4:19 pmAustin Bergstrom
May 27
AUS6:40 amAustin Bergstrom
6h 04m
1 stop
ABE1:44 pmAllentown-Bethlehem
$587
United Airlines
May 23
ABE6:15 amAllentown-Bethlehem
14h 42m
2 stops
AUS7:57 pmAustin Bergstrom
May 28
AUS6:40 amAustin Bergstrom
6h 04m
1 stop
ABE1:44 pmAllentown-Bethlehem
$654

momondo Fare Finder

 
Customize your flight search to find flights from Allentown to Austin 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, momondo users made 832,500 searches. Data last updated May 15, 2026.
Use the filters below to find and compare flights from Allentown to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Mon 10/19

7:30 am-11:59 pm

1 stop17h 29m

Austin Bergstrom

Fri 10/23

6:15 am-3:42 pm

1 stop8h 27m

$311

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Thu 5/28

6:13 pm-2:27 pm

1 stop21h 14m

Austin Bergstrom

Sun 5/31

9:13 pm-11:04 pm

1 stop24h 51m

$328
Quickest round-trip

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Fri 7/3

5:41 pm-10:54 pm

1 stop6h 13m

Austin Bergstrom

Tue 7/7

6:40 am-1:41 pm

1 stop6h 01m

$339

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Fri 6/12

6:10 pm-12:25 am

1 stop7h 15m

Austin Bergstrom

Fri 6/19

2:44 pm-11:08 pm

1 stop7h 24m

$343

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Tue 9/8

6:30 am-11:03 am

1 stop5h 33m

Austin Bergstrom

Mon 9/14

2:45 pm-10:56 pm

1 stop7h 11m

$353

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Mon 6/1

2:50 pm-9:43 am

1 stop19h 53m

Austin Bergstrom

Thu 6/11

7:32 pm-7:57 pm

1 stop23h 25m

$356

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Thu 5/28

6:00 am-7:36 am

2 stops26h 36m

Austin Bergstrom

Sun 5/31

9:13 pm-11:04 pm

1 stop24h 51m

$361

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Tue 6/16

6:10 pm-12:25 am

1 stop7h 15m

Austin Bergstrom

Sat 6/20

5:25 am-12:27 pm

1 stop6h 02m

$371

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Thu 6/18

6:10 pm-12:25 am

1 stop7h 15m

Austin Bergstrom

Tue 6/23

5:25 am-12:27 pm

1 stop6h 02m

$385

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Fri 7/24

7:30 am-7:03 pm

1 stop12h 33m

Austin Bergstrom

Sun 7/26

5:38 pm-11:10 pm

2 stops28h 32m

$386

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Austin from

How to get the cheapest flight ticket from Allentown to Austin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Allentown and Austin?

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Allentown is in September. Flight prices, which tend to average around $223, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in September, then August is your next best option. Flight prices from Allentown to Austin during August average around $248.

When to book flights from Allentown to Austin

Are you open to changing your travel dates? Check out the ideal times to fly from Allentown to Austin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Allentown to Austin (ABE to AUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to Austin

Fastest flight time

5h 39m

Direct flights

None
The fastest flight from Allentown to Austin takes 5h 39m
There are no direct flights from Allentown to Austin. There are no popular flight routes from Allentown to Austin.
Search flight deals

Frequently asked questions about flying from Allentown to Austin

  • How far is Allentown-Bethlehem to Austin Bergstrom by plane?

    There are 1435.5 mi between Allentown-Bethlehem and Austin Bergstrom. A reasonable flight in good conditions will take 5h 39m.

  • When did momondo last update prices for flights from Allentown-Bethlehem Airport to Austin Bergstrom Airport?

    Prices for flights from Allentown-Bethlehem Airport to Austin Bergstrom Airport are updated daily.

  • How many operators does momondo search for flights from Allentown-Bethlehem Airport to Austin Bergstrom Airport?

  • How old do you have to be to fly from Allentown-Bethlehem Airport to Austin Bergstrom Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Allentown-Bethlehem Airport to Austin Bergstrom Airport.

  • What documentation or ID do you need to fly to Austin Bergstrom Airport?

    The travel and health documents required for your trip to Austin Bergstrom Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Austin Bergstrom Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Allentown to Austin?

Best airlines flying from Allentown to Austin

Compare and see reviews for airlines that fly from Allentown to Austin with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $159Free CancellationRating
7.1
11,665 reviews
Search American Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.9
8,456 reviews
Search Delta flights

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Fredericksburg
Wimberley
San Marcos
Round Rock
Georgetown
Cedar Park
Marble Falls
Canyon Lake
Horseshoe Bay
Dripping Springs
Seguin
Pflugerville
Bastrop
Kyle
Buda
Flatonia

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to Austin?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Allentown to Austin. momondo saves you time and could save you money on your trip.

Can I find flights from Allentown to Austin with flexible booking policies on momondo?

Flights from Allentown to Austin with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Allentown to Austin?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Allentown to Austin.

I’m not ready to book a flight from Allentown to Austin right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Austin from Allentown. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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