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Cheap flights from Allentown to San Antonio from $162

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 11/20. 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 San Antonio

Cheap round-trip flights

Delta Logo
5:40 pm - 11:33 pmABE-SAT
6h 53m1 stop
Delta Logo
4:25 pm - 10:52 pmSAT-ABE
5h 27m1 stop
$289Delta
Find Deal
Sat, Feb 21 - Wed, Feb 25
Delta Logo
12:54 pm - 6:15 pmABE-SAT
6h 21m1 stop
Delta Logo
1:05 pm - 10:11 pmSAT-ABE
8h 06m1 stop
$314Delta
Find Deal
Sat, Dec 6 - Sat, Dec 13
Delta Logo
6:12 pm - 11:59 pmABE-SAT
6h 47m1 stop
Delta Logo
5:14 am - 12:06 pmSAT-ABE
5h 52m1 stop
$339Delta
Find Deal
Sat, Oct 4 - Sun, Oct 26
Delta Logo
6:00 pm - 12:33 amABE-SAT
7h 33m1 stop
Delta Logo
8:00 am - 5:19 pmSAT-ABE
8h 19m1 stop
$344Delta
Find Deal
Fri, Nov 14 - Sat, Nov 15
United Airlines Logo
6:32 am - 12:08 pmABE-SAT
6h 36m1 stop
United Airlines Logo
2:04 pm - 9:41 pmSAT-ABE
6h 37m1 stop
$383United Airlines
Find Deal
Sat, Nov 1 - Mon, Nov 3
United Airlines Logo
6:15 am - 3:31 pmABE-SAT
10h 16m2 stops
United Airlines Logo
7:00 am - 4:22 pmSAT-ABE
8h 22m1 stop
$384United Airlines
Find Deal
Sat, Jan 24 - Wed, Jan 28
Multiple Airlines Logo
7:30 am - 7:41 pmABE-SAT
13h 11m1 stop
Multiple Airlines Logo
4:55 pm - 10:38 pmSAT-ABE
28h 43m2 stops
$404Multiple Airlines
Find Deal
Thu, Oct 23 - Sun, Oct 26
Multiple Airlines Logo
4:32 pm - 3:50 pmABE-SAT
24h 18m1 stop
Multiple Airlines Logo
7:00 am - 2:03 pmSAT-ABE
30h 03m2 stops
$432Multiple Airlines
Find Deal
Thu, Oct 9 - Wed, Oct 29
American Airlines Logo
1:46 pm - 9:40 pmABE-SAT
8h 54m1 stop
American Airlines Logo
6:42 am - 1:29 pmSAT-ABE
5h 47m1 stop
$474American Airlines
Find Deal
Mon, Nov 24 - Fri, Nov 28
American Airlines Logo
4:30 pm - 9:41 pmABE-SAT
6h 11m1 stop
American Airlines Logo
10:33 am - 10:53 pmSAT-ABE
11h 20m2 stops
$495American Airlines
Find Deal
Fri, Nov 14 - Sat, Nov 15

Delta flights from Allentown to San Antonio

Our best Delta deals on Allentown to San Antonio flight tickets
Delta
Feb 21
ABE5:40 pmAllentown-Bethlehem
6h 53m
1 stop
SAT11:33 pmSan Antonio
Feb 25
SAT4:25 pmSan Antonio
5h 27m
1 stop
ABE10:52 pmAllentown-Bethlehem
$289
Find similar
Delta
Dec 6
ABE12:54 pmAllentown-Bethlehem
6h 21m
1 stop
SAT6:15 pmSan Antonio
Dec 13
SAT1:05 pmSan Antonio
8h 06m
1 stop
ABE10:11 pmAllentown-Bethlehem
$314
Find similar
Delta
Oct 4
ABE6:12 pmAllentown-Bethlehem
6h 47m
1 stop
SAT11:59 pmSan Antonio
Oct 26
SAT5:14 amSan Antonio
5h 52m
1 stop
ABE12:06 pmAllentown-Bethlehem
$339
Find similar

American Airlines flights from Allentown to San Antonio

Our best American Airlines deals on Allentown to San Antonio flight tickets
American Airlines
Nov 24
ABE1:46 pmAllentown-Bethlehem
8h 54m
1 stop
SAT9:40 pmSan Antonio
Nov 28
SAT6:42 amSan Antonio
5h 47m
1 stop
ABE1:29 pmAllentown-Bethlehem
$474
Find similar
American Airlines
Nov 14
ABE4:30 pmAllentown-Bethlehem
6h 11m
1 stop
SAT9:41 pmSan Antonio
Nov 15
SAT10:33 amSan Antonio
11h 20m
2 stops
ABE10:53 pmAllentown-Bethlehem
$495
Find similar
American Airlines
Oct 9
ABE5:53 pmAllentown-Bethlehem
6h 04m
1 stop
SAT10:57 pmSan Antonio
Oct 29
SAT6:05 amSan Antonio
7h 08m
1 stop
ABE2:13 pmAllentown-Bethlehem
$521
Find similar

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 September 17, 2025.
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

Sat 2/21

5:40 pm-11:33 pm

1 stop6h 53m

San Antonio

Wed 2/25

4:25 pm-10:52 pm

1 stop5h 27m

$289

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Sat 12/6

12:54 pm-6:15 pm

1 stop6h 21m

San Antonio

Sat 12/13

1:05 pm-10:11 pm

1 stop8h 06m

$314

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Sat 10/4

6:12 pm-11:59 pm

1 stop6h 47m

San Antonio

Sun 10/26

5:14 am-12:06 pm

1 stop5h 52m

$339

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Fri 11/14

6:00 pm-12:33 am

1 stop7h 33m

San Antonio

Sat 11/15

8:00 am-5:19 pm

1 stop8h 19m

$344

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Sat 11/1

6:32 am-12:08 pm

1 stop6h 36m

San Antonio

Mon 11/3

2:04 pm-9:41 pm

1 stop6h 37m

$383

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Sat 1/24

6:15 am-3:31 pm

2 stops10h 16m

San Antonio

Wed 1/28

7:00 am-4:22 pm

1 stop8h 22m

$384

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Thu 10/23

7:30 am-7:41 pm

1 stop13h 11m

San Antonio

Sun 10/26

4:55 pm-10:38 pm

2 stops28h 43m

$404

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Thu 10/9

4:32 pm-3:50 pm

1 stop24h 18m

San Antonio

Wed 10/29

7:00 am-2:03 pm

2 stops30h 03m

$432

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Mon 11/24

1:46 pm-9:40 pm

1 stop8h 54m

San Antonio

Fri 11/28

6:42 am-1:29 pm

1 stop5h 47m

$474

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Fri 11/14

4:30 pm-9:41 pm

1 stop6h 11m

San Antonio

Sat 11/15

10:33 am-10:53 pm

2 stops11h 20m

$495

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 cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of October, then book flights to San Antonio from Allentown during November instead. Flights to San Antonio in November, while not as cheap as those in October, still average around $366.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Friday when prices can be found for as low as $329. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $517.

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

According to our data, the cheapest time of day to fly to San Antonio is at noon. momondo users have found flights departing from Allentown to San Antonio at noon for as low as $302. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the evening, with an average ticket price of $440. Departure times in the evening 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 San Antonio?

You are more likely to see cheaper flights to San Antonio from Allentown when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $462 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Allentown for as low as $392 on momondo.

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

Direct flights

None
There are no direct flights from Allentown to San Antonio. There are no popular flight routes from Allentown to San Antonio.
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  • 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 6h 04m, 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 $273Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
DeltaPriceFrom $288Free CancellationRating
7.9
7,961 reviews
Search Delta flights
American AirlinesPriceFrom $316Free CancellationRating
7.2
10,000 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
Schertz
Pleasanton

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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