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Cheap flights from Allentown to San Antonio from $211

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 9/6. 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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0 bags

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Find the cheapest flights from Allentown to San Antonio

Cheap round-trip flights

Delta Logo
6:14 pm - 11:57 pmABE-SAT
6h 43m1 stop
Delta Logo
5:29 am - 12:04 pmSAT-ABE
5h 35m1 stop
$289Delta
Find Deal
Tue, Sep 9 - Tue, Sep 30
Logo
9:15 pm - 4:48 pmABE-SAT
20h 33m2 stops
Logo
12:39 pm - 11:21 pmSAT-ABE
9h 42m2 stops
$349
Find Deal
Thu, Aug 21 - Thu, Aug 28
Delta Logo
6:12 pm - 11:59 pmABE-SAT
6h 47m1 stop
Delta Logo
10:37 am - 5:31 pmSAT-ABE
5h 54m1 stop
$374Delta
Find Deal
Thu, Sep 18 - Sat, Sep 27
Logo
9:15 pm - 4:48 pmABE-SAT
20h 33m2 stops
Logo
5:53 pm - 4:48 pmSAT-ABE
21h 55m3 stops
$375
Find Deal
Thu, Aug 21 - Thu, Aug 28
Delta Logo
6:00 am - 12:24 pmABE-SAT
7h 24m1 stop
Delta Logo
5:25 am - 12:16 pmSAT-ABE
5h 51m1 stop
$399Delta
Find Deal
Thu, Aug 21 - Thu, Aug 28
United Airlines Logo
6:44 am - 3:33 pmABE-SAT
9h 49m2 stops
United Airlines Logo
2:01 pm - 8:43 pmSAT-ABE
5h 42m1 stop
$449United Airlines
Find Deal
Sat, Jan 24 - Wed, Jan 28
United Airlines Logo
6:44 am - 3:33 pmABE-SAT
9h 49m2 stops
United Airlines Logo
5:45 am - 5:01 pmSAT-ABE
10h 16m2 stops
$454United Airlines
Find Deal
Sat, Jan 24 - Wed, Jan 28
Logo
4:03 pm - 4:48 pmABE-SAT
25h 45m3 stops
Logo
5:53 pm - 4:48 pmSAT-ABE
21h 55m3 stops
$469
Find Deal
Thu, Aug 21 - Thu, Aug 28
American Airlines Logo
6:00 am - 3:31 pmABE-SAT
10h 31m2 stops
American Airlines Logo
7:22 am - 2:05 pmSAT-ABE
5h 43m1 stop
$589American Airlines
Find Deal
Tue, Sep 9 - Tue, Sep 30
American Airlines Logo
1:56 pm - 11:43 pmABE-SAT
10h 47m2 stops
American Airlines Logo
2:26 pm - 10:37 pmSAT-ABE
7h 11m1 stop
$700American Airlines
Find Deal
Fri, Oct 17 - Sun, Oct 19

Delta flights from Allentown to San Antonio

Our best Delta deals on Allentown to San Antonio flight tickets
Delta
Sep 9
ABE6:14 pmAllentown-Bethlehem
6h 43m
1 stop
SAT11:57 pmSan Antonio
Sep 30
SAT5:29 amSan Antonio
5h 35m
1 stop
ABE12:04 pmAllentown-Bethlehem
$289
Find similar
Delta
Sep 18
ABE6:12 pmAllentown-Bethlehem
6h 47m
1 stop
SAT11:59 pmSan Antonio
Sep 27
SAT10:37 amSan Antonio
5h 54m
1 stop
ABE5:31 pmAllentown-Bethlehem
$374
Find similar
Delta
Aug 21
ABE6:00 amAllentown-Bethlehem
7h 24m
1 stop
SAT12:24 pmSan Antonio
Aug 28
SAT5:25 amSan Antonio
5h 51m
1 stop
ABE12:16 pmAllentown-Bethlehem
$399
Find similar

American Airlines flights from Allentown to San Antonio

Our best American Airlines deals on Allentown to San Antonio flight tickets
American Airlines
Sep 9
ABE6:00 amAllentown-Bethlehem
10h 31m
2 stops
SAT3:31 pmSan Antonio
Sep 30
SAT7:22 amSan Antonio
5h 43m
1 stop
ABE2:05 pmAllentown-Bethlehem
$589
Find similar
American Airlines
Oct 17
ABE1:56 pmAllentown-Bethlehem
10h 47m
2 stops
SAT11:43 pmSan Antonio
Oct 19
SAT2:26 pmSan Antonio
7h 11m
1 stop
ABE10:37 pmAllentown-Bethlehem
$700
Find similar
American Airlines
Nov 9
ABE5:10 pmAllentown-Bethlehem
6h 34m
1 stop
SAT10:44 pmSan Antonio
Nov 12
SAT6:04 amSan Antonio
8h 47m
2 stops
ABE3:51 pmAllentown-Bethlehem
$736
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 August 4, 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

Tue 9/9

6:14 pm-11:57 pm

1 stop6h 43m

San Antonio

Tue 9/30

5:29 am-12:04 pm

1 stop5h 35m

$289

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Thu 8/21

9:15 pm-4:48 pm

2 stops20h 33m

San Antonio

Thu 8/28

12:39 pm-11:21 pm

2 stops9h 42m

$349

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Thu 9/18

6:12 pm-11:59 pm

1 stop6h 47m

San Antonio

Sat 9/27

10:37 am-5:31 pm

1 stop5h 54m

$374

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Thu 8/21

9:15 pm-4:48 pm

2 stops20h 33m

San Antonio

Thu 8/28

5:53 pm-4:48 pm

3 stops21h 55m

$375

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Thu 8/21

6:00 am-12:24 pm

1 stop7h 24m

San Antonio

Thu 8/28

5:25 am-12:16 pm

1 stop5h 51m

$399

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Sat 1/24

6:44 am-3:33 pm

2 stops9h 49m

San Antonio

Wed 1/28

2:01 pm-8:43 pm

1 stop5h 42m

$449

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Sat 1/24

6:44 am-3:33 pm

2 stops9h 49m

San Antonio

Wed 1/28

5:45 am-5:01 pm

2 stops10h 16m

$454

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Thu 8/21

4:03 pm-4:48 pm

3 stops25h 45m

San Antonio

Thu 8/28

5:53 pm-4:48 pm

3 stops21h 55m

$469

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Tue 9/9

6:00 am-3:31 pm

2 stops10h 31m

San Antonio

Tue 9/30

7:22 am-2:05 pm

1 stop5h 43m

$589

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Fri 10/17

1:56 pm-11:43 pm

2 stops10h 47m

San Antonio

Sun 10/19

2:26 pm-10:37 pm

1 stop7h 11m

$700

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 $363.

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 $472 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 $378 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

Best Price Found

$211

Fastest flight time

5h 28m

Direct flights

None

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Allentown in the past 72 hours is $211. The best round-trip flight deal from Allentown to San Antonio found on momondo in the last 72 hours is $289.
The fastest flight from Allentown to San Antonio takes 5h 28m
There are no direct flights from Allentown to San Antonio. Popular non-direct route for this connection is Allentown-Bethlehem Airport - San Antonio Airport.
There is 1 airport near San Antonio: San Antonio (SAT)
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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 5h 46m, 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
8,912 reviews
Search United Airlines flights
DeltaPriceFrom $276Free CancellationRating
8.0
7,987 reviews
Search Delta flights
American AirlinesPriceFrom $363Free 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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