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Cheap flights from Allentown to Austin from $129

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 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Allentown to Austin (ABE-AUS)

Cheap round-trip flights

American Airlines Logo
7:00 pm - 11:28 pmABE-AUS
5h 28m1 stop
American Airlines Logo
7:21 am - 2:05 pmAUS-ABE
5h 44m1 stop
$255American Airlines
Find Deal
Tue, Sep 9 - Wed, Sep 17
Logo
7:00 am - 11:16 pmABE-AUS
17h 16m1 stop
Logo
6:30 am - 4:05 pmAUS-ABE
8h 35m1 stop
$262
Find Deal
Sun, Aug 31 - Thu, Sep 4
Delta Logo
6:30 am - 11:26 amABE-AUS
5h 56m1 stop
Delta Logo
5:40 am - 12:07 pmAUS-ABE
5h 27m1 stop
$269Delta
Find Deal
Sun, Feb 1 - Wed, Feb 18
American Airlines Logo
7:00 pm - 11:28 pmABE-AUS
5h 28m1 stop
American Airlines Logo
2:38 pm - 10:29 pmAUS-ABE
6h 51m1 stop
$275American Airlines
Find Deal
Fri, Sep 26 - Sat, Sep 27
Delta Logo
12:56 pm - 6:54 pmABE-AUS
6h 58m1 stop
Delta Logo
5:35 am - 12:16 pmAUS-ABE
5h 41m1 stop
$288Delta
Find Deal
Sat, Aug 30 - Sun, Aug 31
Logo
3:23 pm - 9:30 amABE-AUS
19h 07m1 stop
Logo
8:48 pm - 8:15 pmAUS-ABE
22h 27m1 stop
$292
Find Deal
Mon, Feb 2 - Wed, Feb 18
Delta Logo
5:40 pm - 12:40 amABE-AUS
8h 00m1 stop
Delta Logo
2:45 pm - 10:52 pmAUS-ABE
7h 07m1 stop
$294Delta
Find Deal
Fri, Feb 6 - Wed, Feb 18
Delta Logo
6:30 am - 12:56 pmABE-AUS
7h 26m1 stop
Delta Logo
5:40 am - 12:07 pmAUS-ABE
5h 27m1 stop
$319Delta
Find Deal
Fri, Feb 6 - Sun, Feb 15
United Airlines Logo
6:44 am - 3:29 pmABE-AUS
9h 45m2 stops
United Airlines Logo
2:10 pm - 9:47 pmAUS-ABE
6h 37m1 stop
$359United Airlines
Find Deal
Wed, Feb 4 - Wed, Feb 18
United Airlines Logo
5:28 pm - 10:54 pmABE-AUS
6h 26m1 stop
United Airlines Logo
5:30 am - 4:53 pmAUS-ABE
10h 23m2 stops
$433United Airlines
Find Deal
Tue, Sep 9 - Wed, Sep 17

United Airlines flights from Allentown to Austin

Our best United Airlines deals on Allentown to Austin flight tickets
United Airlines
Feb 4
ABE6:44 amAllentown-Bethlehem
9h 45m
2 stops
AUS3:29 pmAustin Bergstrom
Feb 18
AUS2:10 pmAustin Bergstrom
6h 37m
1 stop
ABE9:47 pmAllentown-Bethlehem
$359
Find similar
United Airlines
Aug 20
ABE1:00 pmAllentown-Bethlehem
9h 20m
2 stops
AUS9:20 pmAustin Bergstrom
Aug 24
AUS12:39 pmAustin Bergstrom
8h 15m
1 stop
ABE9:54 pmAllentown-Bethlehem
$414
Find similar
United Airlines
Sep 9
ABE5:28 pmAllentown-Bethlehem
6h 26m
1 stop
AUS10:54 pmAustin Bergstrom
Sep 17
AUS5:30 amAustin Bergstrom
10h 23m
2 stops
ABE4:53 pmAllentown-Bethlehem
$433
Find similar

American Airlines flights from Allentown to Austin

Our best American Airlines deals on Allentown to Austin flight tickets
American Airlines
Sep 9
ABE7:00 pmAllentown-Bethlehem
5h 28m
1 stop
AUS11:28 pmAustin Bergstrom
Sep 17
AUS7:21 amAustin Bergstrom
5h 44m
1 stop
ABE2:05 pmAllentown-Bethlehem
$255
Find similar
American Airlines
Sep 26
ABE7:00 pmAllentown-Bethlehem
5h 28m
1 stop
AUS11:28 pmAustin Bergstrom
Sep 27
AUS2:38 pmAustin Bergstrom
6h 51m
1 stop
ABE10:29 pmAllentown-Bethlehem
$275
Find similar
American Airlines
Aug 30
ABE1:56 pmAllentown-Bethlehem
7h 01m
1 stop
AUS7:57 pmAustin Bergstrom
Sep 2
AUS7:30 amAustin Bergstrom
5h 56m
1 stop
ABE2:26 pmAllentown-Bethlehem
$320
Find similar

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 August 18, 2025.
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

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Tue 9/9

7:00 pm-11:28 pm

1 stop5h 28m

Austin Bergstrom

Wed 9/17

7:21 am-2:05 pm

1 stop5h 44m

$255

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Sun 8/31

7:00 am-11:16 pm

1 stop17h 16m

Austin Bergstrom

Thu 9/4

6:30 am-4:05 pm

1 stop8h 35m

$262

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Sun 2/1

6:30 am-11:26 am

1 stop5h 56m

Austin Bergstrom

Wed 2/18

5:40 am-12:07 pm

1 stop5h 27m

$269

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Fri 9/26

7:00 pm-11:28 pm

1 stop5h 28m

Austin Bergstrom

Sat 9/27

2:38 pm-10:29 pm

1 stop6h 51m

$275

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Sat 8/30

12:56 pm-6:54 pm

1 stop6h 58m

Austin Bergstrom

Sun 8/31

5:35 am-12:16 pm

1 stop5h 41m

$288

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Mon 2/2

3:23 pm-9:30 am

1 stop19h 07m

Austin Bergstrom

Wed 2/18

8:48 pm-8:15 pm

1 stop22h 27m

$292

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Fri 2/6

5:40 pm-12:40 am

1 stop8h 00m

Austin Bergstrom

Wed 2/18

2:45 pm-10:52 pm

1 stop7h 07m

$294

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Fri 2/6

6:30 am-12:56 pm

1 stop7h 26m

Austin Bergstrom

Sun 2/15

5:40 am-12:07 pm

1 stop5h 27m

$319

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Wed 2/4

6:44 am-3:29 pm

2 stops9h 45m

Austin Bergstrom

Wed 2/18

2:10 pm-9:47 pm

1 stop6h 37m

$359

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Tue 9/9

5:28 pm-10:54 pm

1 stop6h 26m

Austin Bergstrom

Wed 9/17

5:30 am-4:53 pm

2 stops10h 23m

$433

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 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 $278, 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 May is your next best option. Flight prices from Allentown to Austin during May average around $293.

What is the cheapest day to depart on your flight to Austin?

The cheapest day to depart on your flight to Austin is on a Tuesday when prices can be found for as low as $292. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Allentown to Austin for around $453.

What is the cheapest time of day to depart on your flight to Austin?

In the evening is the cheapest time of day to fly from Allentown to Austin when you can find flight prices for as low as $256. Flying to Austin in the evening is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the morning, with an average ticket price of $368. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Austin?

You are more likely to see cheaper flights to Austin from Allentown when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $365 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Allentown for as low as $255 on momondo.

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

Best Price Found

$129

Fastest flight time

5h 19m

Direct flights

None

Airports in Austin

1 airport
The best one-way flight to Austin from Allentown in the past 72 hours is $129. The best round-trip flight deal from Allentown to Austin found on momondo in the last 72 hours is $255.
The fastest flight from Allentown to Austin takes 5h 19m
There are no direct flights from Allentown to Austin. Popular non-direct route for this connection is Allentown-Bethlehem Airport - Austin Bergstrom Airport.
There is 1 airport near Austin: Austin Bergstrom (AUS)
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  • 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 28m.

  • 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 $180Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $249Free CancellationRating
8.0
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights

Traveling to a place near Austin?

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