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Cheap flights from Allentown to San Antonio from $278

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 4/8. 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 San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:59 pm - 12:34 am
ABE
-
SAT
7h 35m
1 stop
Delta Logo
5:20 am - 12:12 pm
SAT
-
ABE
5h 52m
1 stop
$341Delta
Thu, Apr 16 - Sat, Apr 18
Delta Logo
5:58 pm - 12:37 am
ABE
-
SAT
7h 39m
1 stop
Delta Logo
5:10 am - 12:16 pm
SAT
-
ABE
6h 06m
1 stop
$351Delta
Fri, Mar 6 - Tue, Mar 17
Delta Logo
6:30 am - 1:32 pm
ABE
-
SAT
8h 02m
1 stop
Delta Logo
2:27 pm - 10:18 pm
SAT
-
ABE
6h 51m
1 stop
$369Delta
Thu, May 7 - Sun, May 10
Delta Logo
5:58 pm - 12:38 am
ABE
-
SAT
7h 40m
1 stop
Delta Logo
1:37 pm - 10:52 pm
SAT
-
ABE
8h 15m
1 stop
$379Delta
Fri, Apr 3 - Thu, Apr 9
Delta Logo
12:51 pm - 6:51 pm
ABE
-
SAT
7h 00m
1 stop
Delta Logo
5:10 am - 12:16 pm
SAT
-
ABE
6h 06m
1 stop
$399Delta
Sat, Apr 4 - Sat, Apr 11
Delta Logo
5:59 pm - 12:34 am
ABE
-
SAT
7h 35m
1 stop
Delta Logo
5:20 am - 12:12 pm
SAT
-
ABE
5h 52m
1 stop
$410Delta
Fri, May 1 - Mon, May 4
Multiple Airlines Logo
1:41 pm - 9:30 am
ABE
-
SAT
20h 49m
1 stop
Multiple Airlines Logo
6:00 am - 2:56 pm
SAT
-
ABE
7h 56m
1 stop
$412Multiple Airlines
Fri, May 1 - Sun, May 3
United Airlines Logo
6:15 am - 3:43 pm
ABE
-
SAT
10h 28m
2 stops
United Airlines Logo
2:00 pm - 8:58 pm
SAT
-
ABE
5h 58m
1 stop
$429United Airlines
Sat, May 9 - Tue, May 12
American Airlines Logo
12:00 pm - 5:03 pm
ABE
-
SAT
6h 03m
1 stop
American Airlines Logo
5:53 pm - 12:29 am
SAT
-
ABE
5h 36m
1 stop
$434American Airlines
Wed, Mar 25 - Sun, Mar 29
Delta Logo
5:58 pm - 12:35 am
ABE
-
SAT
7h 37m
1 stop
Delta Logo
5:30 am - 12:05 pm
SAT
-
ABE
5h 35m
1 stop
$452Delta
Wed, Feb 25 - Sun, Mar 1

Delta flights from Allentown to San Antonio

Our best Delta deals on Allentown to San Antonio flight tickets
Delta
Apr 16
ABE5:59 pmAllentown-Bethlehem
7h 35m
1 stop
SAT12:34 amSan Antonio
Apr 18
SAT5:20 amSan Antonio
5h 52m
1 stop
ABE12:12 pmAllentown-Bethlehem
$341
Delta
Mar 6
ABE5:58 pmAllentown-Bethlehem
7h 39m
1 stop
SAT12:37 amSan Antonio
Mar 17
SAT5:10 amSan Antonio
6h 06m
1 stop
ABE12:16 pmAllentown-Bethlehem
$351
Delta
May 7
ABE6:30 amAllentown-Bethlehem
8h 02m
1 stop
SAT1:32 pmSan Antonio
May 10
SAT2:27 pmSan Antonio
6h 51m
1 stop
ABE10:18 pmAllentown-Bethlehem
$369

American Airlines flights from Allentown to San Antonio

Our best American Airlines deals on Allentown to San Antonio flight tickets
American Airlines
Mar 25
ABE12:00 pmAllentown-Bethlehem
6h 03m
1 stop
SAT5:03 pmSan Antonio
Mar 29
SAT5:53 pmSan Antonio
5h 36m
1 stop
ABE12:29 amAllentown-Bethlehem
$434
American Airlines
Mar 6
ABE12:00 pmAllentown-Bethlehem
5h 58m
1 stop
SAT4:58 pmSan Antonio
Mar 17
SAT2:35 pmSan Antonio
7h 56m
1 stop
ABE11:31 pmAllentown-Bethlehem
$481
American Airlines
Mar 26
ABE12:00 pmAllentown-Bethlehem
6h 03m
1 stop
SAT5:03 pmSan Antonio
Mar 29
SAT5:53 pmSan Antonio
5h 36m
1 stop
ABE12:29 amAllentown-Bethlehem
$521

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 February 12, 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

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Thu 4/16

5:59 pm-12:34 am

1 stop7h 35m

San Antonio

Sat 4/18

5:20 am-12:12 pm

1 stop5h 52m

$341

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Fri 3/6

5:58 pm-12:37 am

1 stop7h 39m

San Antonio

Tue 3/17

5:10 am-12:16 pm

1 stop6h 06m

$351

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Thu 5/7

6:30 am-1:32 pm

1 stop8h 02m

San Antonio

Sun 5/10

2:27 pm-10:18 pm

1 stop6h 51m

$369

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Fri 4/3

5:58 pm-12:38 am

1 stop7h 40m

San Antonio

Thu 4/9

1:37 pm-10:52 pm

1 stop8h 15m

$379

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Sat 4/4

12:51 pm-6:51 pm

1 stop7h 00m

San Antonio

Sat 4/11

5:10 am-12:16 pm

1 stop6h 06m

$399

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Fri 5/1

5:59 pm-12:34 am

1 stop7h 35m

San Antonio

Mon 5/4

5:20 am-12:12 pm

1 stop5h 52m

$410

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Fri 5/1

1:41 pm-9:30 am

1 stop20h 49m

San Antonio

Sun 5/3

6:00 am-2:56 pm

1 stop7h 56m

$412

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Sat 5/9

6:15 am-3:43 pm

2 stops10h 28m

San Antonio

Tue 5/12

2:00 pm-8:58 pm

1 stop5h 58m

$429

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Wed 3/25

12:00 pm-5:03 pm

1 stop6h 03m

San Antonio

Sun 3/29

5:53 pm-12:29 am

1 stop5h 36m

$434

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Wed 2/25

5:58 pm-12:35 am

1 stop7h 37m

San Antonio

Sun 3/1

5:30 am-12:05 pm

1 stop5h 35m

$452

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 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 November instead. Flights to San Antonio in November, while not as cheap as those in September, still average around $386.

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 35m

Direct flights

None
The fastest flight from Allentown to San Antonio takes 5h 35m
There are no direct flights from Allentown to San Antonio. There are no popular flight routes from Allentown to San Antonio.
Search flight deals

  • 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 35m, 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
9,283 reviews
Search United Airlines flights
DeltaPriceFrom $288Free CancellationRating
7.9
8,187 reviews
Search Delta flights
American AirlinesPriceFrom $316Free CancellationRating
7.2
11,275 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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