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Cheap flights from Allentown to Austin from $191

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 12/4. 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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Find the cheapest flights from Allentown to Austin

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:10 pm - 10:29 pmABE-AUS
6h 19m1 stop
American Airlines Logo
3:40 pm - 10:53 pmAUS-ABE
6h 13m1 stop
$224American Airlines
Find Deal
Sat, Nov 8 - Thu, Nov 13
American Airlines Logo
4:30 pm - 9:56 pmABE-AUS
6h 26m1 stop
American Airlines Logo
3:40 pm - 10:53 pmAUS-ABE
6h 13m1 stop
$264American Airlines
Find Deal
Fri, Nov 7 - Thu, Nov 13
Delta Logo
1:00 pm - 7:19 pmABE-AUS
7h 19m1 stop
Delta Logo
8:00 am - 5:13 pmAUS-ABE
8h 13m1 stop
$269Delta
Find Deal
Sat, Feb 21 - Wed, Feb 25
Delta Logo
6:30 am - 11:26 amABE-AUS
5h 56m1 stop
Delta Logo
5:40 am - 12:07 pmAUS-ABE
5h 27m1 stop
$294Delta
Find Deal
Sat, Feb 14 - Sun, Feb 15
Multiple Airlines Logo
1:27 pm - 9:30 amABE-AUS
21h 03m2 stops
Multiple Airlines Logo
8:48 pm - 10:01 pmAUS-ABE
24h 13m2 stops
$299Multiple Airlines
Find Deal
Thu, Jan 8 - Sun, Jan 11
Multiple Airlines Logo
7:00 am - 11:59 pmABE-AUS
17h 59m1 stop
Multiple Airlines Logo
8:45 am - 2:59 pmAUS-ABE
29h 14m2 stops
$300Multiple Airlines
Find Deal
Wed, Dec 31 - Wed, Jan 7
Multiple Airlines Logo
6:53 pm - 1:28 pmABE-AUS
19h 35m1 stop
Multiple Airlines Logo
12:32 pm - 1:48 pmAUS-ABE
24h 16m2 stops
$310Multiple Airlines
Find Deal
Sat, Nov 8 - Thu, Nov 13
Delta Logo
6:25 am - 11:14 amABE-AUS
5h 49m1 stop
Delta Logo
2:45 pm - 10:52 pmAUS-ABE
7h 07m1 stop
$324Delta
Find Deal
Wed, Dec 31 - Wed, Jan 7
United Airlines Logo
4:57 pm - 10:47 pmABE-AUS
6h 50m1 stop
United Airlines Logo
5:10 am - 4:22 pmAUS-ABE
10h 12m2 stops
$331United Airlines
Find Deal
Thu, Jan 8 - Sun, Jan 11
United Airlines Logo
2:55 pm - 10:45 pmABE-AUS
8h 50m1 stop
United Airlines Logo
5:30 am - 4:48 pmAUS-ABE
10h 18m2 stops
$379United Airlines
Find Deal
Sat, Feb 21 - Wed, Feb 25

United Airlines flights from Allentown to Austin

Our best United Airlines deals on Allentown to Austin flight tickets
United Airlines
Jan 8
ABE4:57 pmAllentown-Bethlehem
6h 50m
1 stop
AUS10:47 pmAustin Bergstrom
Jan 11
AUS5:10 amAustin Bergstrom
10h 12m
2 stops
ABE4:22 pmAllentown-Bethlehem
$331
Find similar
United Airlines
Feb 21
ABE2:55 pmAllentown-Bethlehem
8h 50m
1 stop
AUS10:45 pmAustin Bergstrom
Feb 25
AUS5:30 amAustin Bergstrom
10h 18m
2 stops
ABE4:48 pmAllentown-Bethlehem
$379
Find similar
United Airlines
Feb 21
ABE2:55 pmAllentown-Bethlehem
9h 20m
2 stops
AUS11:15 pmAustin Bergstrom
Feb 25
AUS5:30 amAustin Bergstrom
10h 18m
2 stops
ABE4:48 pmAllentown-Bethlehem
$384
Find similar

American Airlines flights from Allentown to Austin

Our best American Airlines deals on Allentown to Austin flight tickets
American Airlines
Nov 8
ABE5:10 pmAllentown-Bethlehem
6h 19m
1 stop
AUS10:29 pmAustin Bergstrom
Nov 13
AUS3:40 pmAustin Bergstrom
6h 13m
1 stop
ABE10:53 pmAllentown-Bethlehem
$224
Find similar
American Airlines
Nov 7
ABE4:30 pmAllentown-Bethlehem
6h 26m
1 stop
AUS9:56 pmAustin Bergstrom
Nov 13
AUS3:40 pmAustin Bergstrom
6h 13m
1 stop
ABE10:53 pmAllentown-Bethlehem
$264
Find similar
American Airlines
Nov 1
ABE6:13 amAllentown-Bethlehem
6h 07m
1 stop
AUS11:20 amAustin Bergstrom
Nov 6
AUS6:12 amAustin Bergstrom
6h 17m
1 stop
ABE1:29 pmAllentown-Bethlehem
$309
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 October 23, 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

Sat 11/8

5:10 pm-10:29 pm

1 stop6h 19m

Austin Bergstrom

Thu 11/13

3:40 pm-10:53 pm

1 stop6h 13m

$224

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Fri 11/7

4:30 pm-9:56 pm

1 stop6h 26m

Austin Bergstrom

Thu 11/13

3:40 pm-10:53 pm

1 stop6h 13m

$264

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Sat 2/21

1:00 pm-7:19 pm

1 stop7h 19m

Austin Bergstrom

Wed 2/25

8:00 am-5:13 pm

1 stop8h 13m

$269

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Sat 2/14

6:30 am-11:26 am

1 stop5h 56m

Austin Bergstrom

Sun 2/15

5:40 am-12:07 pm

1 stop5h 27m

$294

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Thu 1/8

1:27 pm-9:30 am

2 stops21h 03m

Austin Bergstrom

Sun 1/11

8:48 pm-10:01 pm

2 stops24h 13m

$299

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Wed 12/31

7:00 am-11:59 pm

1 stop17h 59m

Austin Bergstrom

Wed 1/7

8:45 am-2:59 pm

2 stops29h 14m

$300

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Sat 11/8

6:53 pm-1:28 pm

1 stop19h 35m

Austin Bergstrom

Thu 11/13

12:32 pm-1:48 pm

2 stops24h 16m

$310

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Wed 12/31

6:25 am-11:14 am

1 stop5h 49m

Austin Bergstrom

Wed 1/7

2:45 pm-10:52 pm

1 stop7h 07m

$324

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Thu 1/8

4:57 pm-10:47 pm

1 stop6h 50m

Austin Bergstrom

Sun 1/11

5:10 am-4:22 pm

2 stops10h 12m

$331

AllentownAustin

ABE - AUS

ABEAUS

Allentown-Bethlehem

Sat 2/21

2:55 pm-10:45 pm

1 stop8h 50m

Austin Bergstrom

Wed 2/25

5:30 am-4:48 pm

2 stops10h 18m

$379

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 $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 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 $355 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 $257 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

Direct flights

None
There are no direct flights from Allentown to Austin. There are no popular flight routes from Allentown to Austin.
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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 49m.

  • 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 $168Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights
United AirlinesPriceFrom $243Free CancellationRating
7.4
8,995 reviews
Search United Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.9
7,982 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
Marble Falls
Canyon Lake
Cedar Park
Horseshoe Bay
Dripping Springs
Seguin
Pflugerville
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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