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Cheap flights from Allentown to San Antonio from $150

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 San Antonio departing on 7/11. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Allentown to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:20 am - 1:16 pm
ABE
-
SAT
7h 56m
1 stop
Delta Logo
4:25 pm - 10:56 pm
SAT
-
ABE
5h 31m
1 stop
$299Delta
Tue, Aug 4 - Fri, Aug 28
Delta Logo
6:20 am - 1:21 pm
ABE
-
SAT
8h 01m
1 stop
Delta Logo
2:21 pm - 10:27 pm
SAT
-
ABE
7h 06m
1 stop
$334Delta
Wed, Jul 1 - Tue, Jul 7
Delta Logo
5:59 pm - 12:46 am
ABE
-
SAT
7h 47m
1 stop
Delta Logo
5:20 am - 12:12 pm
SAT
-
ABE
5h 52m
1 stop
$339Delta
Mon, May 4 - Tue, May 5
Delta Logo
6:20 am - 1:21 pm
ABE
-
SAT
8h 01m
1 stop
Delta Logo
2:21 pm - 10:27 pm
SAT
-
ABE
7h 06m
1 stop
$379Delta
Wed, Jul 1 - Tue, Jul 7
United Airlines Logo
6:15 am - 12:12 pm
ABE
-
SAT
6h 57m
1 stop
United Airlines Logo
6:47 am - 1:48 pm
SAT
-
ABE
6h 01m
1 stop
$382United Airlines
Thu, May 28 - Sat, May 30
Multiple Airlines Logo
7:53 pm - 3:09 pm
ABE
-
SAT
44h 16m
2 stops
Multiple Airlines Logo
2:12 pm - 8:32 am
SAT
-
ABE
17h 20m
1 stop
$391Multiple Airlines
Sun, Apr 19 - Sat, Apr 25
Delta Logo
5:59 pm - 12:46 am
ABE
-
SAT
7h 47m
1 stop
Delta Logo
5:20 am - 12:12 pm
SAT
-
ABE
5h 52m
1 stop
$394Delta
Wed, Apr 22 - Sat, Apr 25
United Airlines Logo
5:36 pm - 10:55 pm
ABE
-
SAT
6h 19m
1 stop
United Airlines Logo
6:40 am - 1:48 pm
SAT
-
ABE
6h 08m
1 stop
$399United Airlines
Sat, May 23 - Wed, May 27
United Airlines Logo
2:23 pm - 10:44 pm
ABE
-
SAT
9h 21m
2 stops
United Airlines Logo
6:40 am - 1:48 pm
SAT
-
ABE
6h 08m
1 stop
$404United Airlines
Sat, May 23 - Wed, May 27
Delta Logo
5:59 pm - 12:46 am
ABE
-
SAT
7h 47m
1 stop
Delta Logo
5:20 am - 12:12 pm
SAT
-
ABE
5h 52m
1 stop
$414Delta
Fri, May 1 - Tue, May 5

Delta flights from Allentown to San Antonio

Our best Delta deals on Allentown to San Antonio flight tickets
Delta
Aug 4
ABE6:20 amAllentown-Bethlehem
7h 56m
1 stop
SAT1:16 pmSan Antonio
Aug 28
SAT4:25 pmSan Antonio
5h 31m
1 stop
ABE10:56 pmAllentown-Bethlehem
$299
Delta
Jul 1
ABE6:20 amAllentown-Bethlehem
8h 01m
1 stop
SAT1:21 pmSan Antonio
Jul 7
SAT2:21 pmSan Antonio
7h 06m
1 stop
ABE10:27 pmAllentown-Bethlehem
$334
Delta
May 4
ABE5:59 pmAllentown-Bethlehem
7h 47m
1 stop
SAT12:46 amSan Antonio
May 5
SAT5:20 amSan Antonio
5h 52m
1 stop
ABE12:12 pmAllentown-Bethlehem
$339

United Airlines flights from Allentown to San Antonio

Our best United Airlines deals on Allentown to San Antonio flight tickets
United Airlines
May 28
ABE6:15 amAllentown-Bethlehem
6h 57m
1 stop
SAT12:12 pmSan Antonio
May 30
SAT6:47 amSan Antonio
6h 01m
1 stop
ABE1:48 pmAllentown-Bethlehem
$382
United Airlines
May 23
ABE5:36 pmAllentown-Bethlehem
6h 19m
1 stop
SAT10:55 pmSan Antonio
May 27
SAT6:40 amSan Antonio
6h 08m
1 stop
ABE1:48 pmAllentown-Bethlehem
$399
United Airlines
May 23
ABE2:23 pmAllentown-Bethlehem
9h 21m
2 stops
SAT10:44 pmSan Antonio
May 27
SAT6:40 amSan Antonio
6h 08m
1 stop
ABE1:48 pmAllentown-Bethlehem
$404

momondo Fare Finder

 
Customize your flight search to find flights from Allentown to San Antonio 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 April 5, 2026.
Use the filters below to find and compare flights from Allentown to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Tue 8/4

6:20 am-1:16 pm

1 stop7h 56m

San Antonio

Fri 8/28

4:25 pm-10:56 pm

1 stop5h 31m

$299

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Wed 7/1

6:20 am-1:21 pm

1 stop8h 01m

San Antonio

Tue 7/7

2:21 pm-10:27 pm

1 stop7h 06m

$334

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Mon 5/4

5:59 pm-12:46 am

1 stop7h 47m

San Antonio

Tue 5/5

5:20 am-12:12 pm

1 stop5h 52m

$339

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Wed 7/1

6:20 am-1:21 pm

1 stop8h 01m

San Antonio

Tue 7/7

2:21 pm-10:27 pm

1 stop7h 06m

$379

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Thu 5/28

6:15 am-12:12 pm

1 stop6h 57m

San Antonio

Sat 5/30

6:47 am-1:48 pm

1 stop6h 01m

$382

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Sun 4/19

7:53 pm-3:09 pm

2 stops44h 16m

San Antonio

Sat 4/25

2:12 pm-8:32 am

1 stop17h 20m

$391

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Wed 4/22

5:59 pm-12:46 am

1 stop7h 47m

San Antonio

Sat 4/25

5:20 am-12:12 pm

1 stop5h 52m

$394
Quickest round-trip

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Sat 5/23

5:36 pm-10:55 pm

1 stop6h 19m

San Antonio

Wed 5/27

6:40 am-1:48 pm

1 stop6h 08m

$399

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Sat 5/23

2:23 pm-10:44 pm

2 stops9h 21m

San Antonio

Wed 5/27

6:40 am-1:48 pm

1 stop6h 08m

$404

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Fri 5/1

5:59 pm-12:46 am

1 stop7h 47m

San Antonio

Tue 5/5

5:20 am-12:12 pm

1 stop5h 52m

$414

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 San Antonio from

How to get the cheapest flight ticket from Allentown to San Antonio

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 San Antonio?

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of September, then book flights to San Antonio from Allentown during August instead. Flights to San Antonio in August, while not as cheap as those in September, still average around $358.

When to book flights from Allentown to San Antonio

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

Cheap Allentown to San Antonio (ABE to SAT) flight deals and tips

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

Fastest flight time

5h 49m

Direct flights

None
The fastest flight from Allentown to San Antonio takes 5h 49m
There are no direct flights from Allentown to San Antonio. There are no popular flight routes from Allentown to San Antonio.
Search flight deals

Frequently asked questions about flying from Allentown to San Antonio

  • How far is Allentown-Bethlehem to San Antonio by plane?

    San Antonio is 1506.7 mi away from Allentown-Bethlehem. Flights usually cover this in 5h 49m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Allentown-Bethlehem Airport to San Antonio Airport refresh daily.

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

  • How old do you have to be to fly from Allentown-Bethlehem Airport to San Antonio Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Allentown-Bethlehem Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Allentown to San Antonio?

Best airlines flying from Allentown to San Antonio

Compare and see reviews for airlines that fly from Allentown to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,545 reviews
Search United Airlines flights
DeltaPriceFrom $288Free CancellationRating
7.9
8,386 reviews
Search Delta flights
American AirlinesPriceFrom $316Free CancellationRating
7.1
11,555 reviews
Search American Airlines flights

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Boerne
Pleasanton
Schertz

Why use momondo?

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

It is quick and easy to find Allentown to San Antonio flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Antonio that suits you.

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

Yes. momondo allows you to filter the results for Allentown to San Antonio flights to just show those with flexible booking policies.

How can momondo help me find flights from Allentown to San Antonio?

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 San Antonio.

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

Of course. momondo tracks the price of Allentown to San Antonio flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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