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Cheap flights from Allentown to Austin from $166

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 1/7. 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
3:49 pm - 4:04 pm
ABE
-
AUS
25h 15m1 stop
Multiple Airlines Logo
4:59 pm - 9:34 pm
AUS
-
ABE
27h 35m1 stop
$241Multiple Airlines
Sun, Feb 8 - Wed, Feb 11
Multiple Airlines Logo
8:30 am - 4:04 pm
ABE
-
AUS
8h 34m1 stop
Multiple Airlines Logo
7:15 am - 3:44 pm
AUS
-
ABE
7h 29m1 stop
$243Multiple Airlines
Thu, Jan 22 - Sat, Feb 14
Multiple Airlines Logo
3:49 pm - 4:04 pm
ABE
-
AUS
25h 15m1 stop
Multiple Airlines Logo
4:59 pm - 9:34 pm
AUS
-
ABE
27h 35m1 stop
$244Multiple Airlines
Sun, Feb 8 - Wed, Feb 11
Multiple Airlines Logo
8:30 am - 4:04 pm
ABE
-
AUS
8h 34m1 stop
Multiple Airlines Logo
7:15 am - 3:44 pm
AUS
-
ABE
7h 29m1 stop
$245Multiple Airlines
Sun, Feb 1 - Sat, Feb 14
Multiple Airlines Logo
8:30 am - 9:35 pm
ABE
-
AUS
14h 05m2 stops
Multiple Airlines Logo
7:15 am - 3:44 pm
AUS
-
ABE
7h 29m1 stop
$248Multiple Airlines
Thu, Jan 22 - Sat, Feb 14
Multiple Airlines Logo
8:30 am - 4:04 pm
ABE
-
AUS
8h 34m1 stop
Multiple Airlines Logo
7:25 am - 10:01 pm
AUS
-
ABE
13h 36m1 stop
$253Multiple Airlines
Thu, Jan 22 - Mon, Feb 9
Delta Logo
12:50 pm - 7:45 pm
ABE
-
AUS
7h 55m1 stop
Delta Logo
5:30 am - 12:05 pm
AUS
-
ABE
5h 35m1 stop
$257Delta
Wed, Jan 21 - Wed, Feb 11
Multiple Airlines Logo
1:27 pm - 10:34 am
ABE
-
AUS
22h 07m2 stops
Multiple Airlines Logo
7:15 am - 3:44 pm
AUS
-
ABE
7h 29m1 stop
$259Multiple Airlines
Sun, Feb 1 - Sat, Feb 14
Multiple Airlines Logo
8:30 am - 9:35 pm
ABE
-
AUS
14h 05m2 stops
Multiple Airlines Logo
4:59 pm - 9:34 pm
AUS
-
ABE
27h 35m1 stop
$260Multiple Airlines
Sun, Feb 8 - Wed, Feb 11
Multiple Airlines Logo
8:30 am - 4:04 pm
ABE
-
AUS
8h 34m1 stop
Multiple Airlines Logo
4:59 pm - 8:15 pm
AUS
-
ABE
26h 16m1 stop
$279Multiple Airlines
Thu, Jan 22 - Wed, Feb 11

Delta flights from Allentown to Austin

Our best Delta deals on Allentown to Austin flight tickets
Delta
Jan 21
ABE12:50 pmAllentown-Bethlehem
7h 55m
1 stop
AUS7:45 pmAustin Bergstrom
Feb 11
AUS5:30 amAustin Bergstrom
5h 35m
1 stop
ABE12:05 pmAllentown-Bethlehem
$257
Find similar
Delta
Jan 21
ABE12:50 pmAllentown-Bethlehem
7h 55m
1 stop
AUS7:45 pmAustin Bergstrom
Feb 8
AUS1:55 pmAustin Bergstrom
7h 15m
1 stop
ABE10:10 pmAllentown-Bethlehem
$302
Find similar
Delta
Feb 27
ABE5:58 pmAllentown-Bethlehem
7h 24m
1 stop
AUS12:22 amAustin Bergstrom
Feb 28
AUS5:30 amAustin Bergstrom
5h 35m
1 stop
ABE12:05 pmAllentown-Bethlehem
$309
Find similar

United Airlines flights from Allentown to Austin

Our best United Airlines deals on Allentown to Austin flight tickets
United Airlines
Jan 31
ABE6:15 amAllentown-Bethlehem
7h 12m
1 stop
AUS12:27 pmAustin Bergstrom
Feb 3
AUS9:50 amAustin Bergstrom
5h 32m
1 stop
ABE4:22 pmAllentown-Bethlehem
$337
Find similar
United Airlines
Jan 21
ABE11:30 amAllentown-Bethlehem
9h 25m
2 stops
AUS7:55 pmAustin Bergstrom
Feb 10
AUS9:50 amAustin Bergstrom
5h 32m
1 stop
ABE4:22 pmAllentown-Bethlehem
$342
Find similar
United Airlines
Jan 21
ABE11:30 amAllentown-Bethlehem
9h 25m
2 stops
AUS7:55 pmAustin Bergstrom
Feb 14
AUS1:10 pmAustin Bergstrom
6h 43m
1 stop
ABE8:53 pmAllentown-Bethlehem
$358
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 December 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

Sun 2/8

3:49 pm-4:04 pm

1 stop25h 15m

Austin Bergstrom

Wed 2/11

4:59 pm-9:34 pm

1 stop27h 35m

$241

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Thu 1/22

8:30 am-4:04 pm

1 stop8h 34m

Austin Bergstrom

Sat 2/14

7:15 am-3:44 pm

1 stop7h 29m

$243

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Sun 2/8

3:49 pm-4:04 pm

1 stop25h 15m

Austin Bergstrom

Wed 2/11

4:59 pm-9:34 pm

1 stop27h 35m

$244

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Sun 2/1

8:30 am-4:04 pm

1 stop8h 34m

Austin Bergstrom

Sat 2/14

7:15 am-3:44 pm

1 stop7h 29m

$245

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Thu 1/22

8:30 am-9:35 pm

2 stops14h 05m

Austin Bergstrom

Sat 2/14

7:15 am-3:44 pm

1 stop7h 29m

$248

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Thu 1/22

8:30 am-4:04 pm

1 stop8h 34m

Austin Bergstrom

Mon 2/9

7:25 am-10:01 pm

1 stop13h 36m

$253

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Wed 1/21

12:50 pm-7:45 pm

1 stop7h 55m

Austin Bergstrom

Wed 2/11

5:30 am-12:05 pm

1 stop5h 35m

$257

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Sun 2/1

1:27 pm-10:34 am

2 stops22h 07m

Austin Bergstrom

Sat 2/14

7:15 am-3:44 pm

1 stop7h 29m

$259

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Sun 2/8

8:30 am-9:35 pm

2 stops14h 05m

Austin Bergstrom

Wed 2/11

4:59 pm-9:34 pm

1 stop27h 35m

$260

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Thu 1/22

8:30 am-4:04 pm

1 stop8h 34m

Austin Bergstrom

Wed 2/11

4:59 pm-8:15 pm

1 stop26h 16m

$279

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.

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 Wednesday when prices can be found for as low as $349. 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 $424.

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

In the morning is the cheapest time of day to fly from Allentown to Austin when you can find flight prices for as low as $373. Flying to Austin in the morning is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the afternoon, with an average ticket price of $421. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 48m

Direct flights

None
The fastest flight from Allentown to Austin takes 5h 48m
There are no direct flights from Allentown to Austin. There are no popular flight routes from Allentown to Austin.
Search flight deals

  • 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 48m.

  • 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
7.2
11,054 reviews
Search American Airlines flights
United AirlinesPriceFrom $243Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.9
8,005 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
Canyon Lake
Marble Falls
Horseshoe Bay
Cedar Park
Dripping Springs
Pflugerville
Kyle
Seguin
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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