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Cheap flights from San Antonio to Allentown from $268

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Allentown departing on 12/14. 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 San Antonio to Allentown

Cheap round-trip flights

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Delta Logo
5:30 am - 12:07 pmSAT-ABE
5h 37m1 stop
Delta Logo
6:30 am - 11:30 amABE-SAT
6h 00m1 stop
$289Delta
Find Deal
Wed, Mar 25 - Sat, Mar 28
Multiple Airlines Logo
7:37 pm - 11:31 pmSAT-ABE
26h 54m3 stops
Multiple Airlines Logo
10:00 am - 7:38 pmABE-SAT
10h 38m1 stop
$439Multiple Airlines
Find Deal
Sun, Nov 16 - Thu, Nov 20
Multiple Airlines Logo
7:37 pm - 11:31 pmSAT-ABE
26h 54m3 stops
Multiple Airlines Logo
7:30 am - 6:32 pmABE-SAT
12h 02m2 stops
$450Multiple Airlines
Find Deal
Sun, Nov 16 - Thu, Nov 20
Multiple Airlines Logo
4:54 pm - 11:31 pmSAT-ABE
29h 37m2 stops
Multiple Airlines Logo
10:00 am - 7:38 pmABE-SAT
10h 38m1 stop
$462Multiple Airlines
Find Deal
Sun, Nov 16 - Thu, Nov 20
Multiple Airlines Logo
7:37 pm - 11:31 pmSAT-ABE
26h 54m3 stops
Multiple Airlines Logo
10:00 am - 6:32 pmABE-SAT
33h 32m3 stops
$497Multiple Airlines
Find Deal
Sun, Nov 16 - Thu, Nov 20
United Airlines Logo
5:00 am - 5:01 pmSAT-ABE
11h 01m2 stops
United Airlines Logo
10:33 am - 9:23 pmABE-SAT
11h 50m2 stops
$500United Airlines
Find Deal
Wed, Mar 25 - Sat, Mar 28
United Airlines Logo
5:00 am - 5:01 pmSAT-ABE
11h 01m2 stops
United Airlines Logo
10:33 am - 10:33 pmABE-SAT
13h 00m2 stops
$533United Airlines
Find Deal
Wed, Mar 25 - Sat, Mar 28
United Airlines Logo
2:04 pm - 9:16 pmSAT-ABE
6h 12m1 stop
United Airlines Logo
6:32 am - 12:08 pmABE-SAT
6h 36m1 stop
$541United Airlines
Find Deal
Wed, Nov 26 - Fri, Nov 28
American Airlines Logo
6:42 am - 1:29 pmSAT-ABE
5h 47m1 stop
American Airlines Logo
5:10 pm - 10:44 pmABE-SAT
6h 34m1 stop
$625American Airlines
Find Deal
Wed, Nov 26 - Fri, Nov 28
American Airlines Logo
8:43 am - 4:33 pmSAT-ABE
6h 50m1 stop
American Airlines Logo
5:15 pm - 10:53 pmABE-SAT
6h 38m1 stop
$689American Airlines
Find Deal
Fri, Dec 19 - Sun, Dec 28

American Airlines flights from San Antonio to Allentown

Our best American Airlines deals on San Antonio to Allentown flight tickets
American Airlines
Nov 26
SAT6:42 amSan Antonio
5h 47m
1 stop
ABE1:29 pmAllentown-Bethlehem
Nov 28
ABE5:10 pmAllentown-Bethlehem
6h 34m
1 stop
SAT10:44 pmSan Antonio
$625
Find similar
American Airlines
Dec 19
SAT8:43 amSan Antonio
6h 50m
1 stop
ABE4:33 pmAllentown-Bethlehem
Dec 28
ABE5:15 pmAllentown-Bethlehem
6h 38m
1 stop
SAT10:53 pmSan Antonio
$689
Find similar
American Airlines
Dec 19
SAT5:00 amSan Antonio
10h 33m
2 stops
ABE4:33 pmAllentown-Bethlehem
Dec 28
ABE5:15 pmAllentown-Bethlehem
6h 38m
1 stop
SAT10:53 pmSan Antonio
$807
Find similar

United Airlines flights from San Antonio to Allentown

Our best United Airlines deals on San Antonio to Allentown flight tickets
United Airlines
Mar 25
SAT5:00 amSan Antonio
11h 01m
2 stops
ABE5:01 pmAllentown-Bethlehem
Mar 28
ABE10:33 amAllentown-Bethlehem
11h 50m
2 stops
SAT9:23 pmSan Antonio
$500
Find similar
United Airlines
Mar 25
SAT5:00 amSan Antonio
11h 01m
2 stops
ABE5:01 pmAllentown-Bethlehem
Mar 28
ABE10:33 amAllentown-Bethlehem
13h 00m
2 stops
SAT10:33 pmSan Antonio
$533
Find similar
United Airlines
Nov 26
SAT2:04 pmSan Antonio
6h 12m
1 stop
ABE9:16 pmAllentown-Bethlehem
Nov 28
ABE6:32 amAllentown-Bethlehem
6h 36m
1 stop
SAT12:08 pmSan Antonio
$541
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Allentown 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 November 3, 2025.
Use the filters below to find and compare flights from San Antonio to Allentown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Wed 3/25

5:30 am-12:07 pm

1 stop5h 37m

Allentown-Bethlehem

Sat 3/28

6:30 am-11:30 am

1 stop6h 00m

$289

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Sun 11/16

7:37 pm-11:31 pm

3 stops26h 54m

Allentown-Bethlehem

Thu 11/20

10:00 am-7:38 pm

1 stop10h 38m

$439

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Sun 11/16

7:37 pm-11:31 pm

3 stops26h 54m

Allentown-Bethlehem

Thu 11/20

7:30 am-6:32 pm

2 stops12h 02m

$450

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Sun 11/16

4:54 pm-11:31 pm

2 stops29h 37m

Allentown-Bethlehem

Thu 11/20

10:00 am-7:38 pm

1 stop10h 38m

$462

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Sun 11/16

7:37 pm-11:31 pm

3 stops26h 54m

Allentown-Bethlehem

Thu 11/20

10:00 am-6:32 pm

3 stops33h 32m

$497

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Wed 3/25

5:00 am-5:01 pm

2 stops11h 01m

Allentown-Bethlehem

Sat 3/28

10:33 am-9:23 pm

2 stops11h 50m

$500

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Wed 3/25

5:00 am-5:01 pm

2 stops11h 01m

Allentown-Bethlehem

Sat 3/28

10:33 am-10:33 pm

2 stops13h 00m

$533

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Wed 11/26

2:04 pm-9:16 pm

1 stop6h 12m

Allentown-Bethlehem

Fri 11/28

6:32 am-12:08 pm

1 stop6h 36m

$541

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Wed 11/26

6:42 am-1:29 pm

1 stop5h 47m

Allentown-Bethlehem

Fri 11/28

5:10 pm-10:44 pm

1 stop6h 34m

$625

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Fri 12/19

8:43 am-4:33 pm

1 stop6h 50m

Allentown-Bethlehem

Sun 12/28

5:15 pm-10:53 pm

1 stop6h 38m

$689

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 Allentown from

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

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 day to depart on your flight to Allentown?

The cheapest day to depart from San Antonio to Allentown is on a Wednesday when prices can be found for as low as $340. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Allentown on Monday is $533.

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

In the afternoon is the cheapest time of day to fly from San Antonio to Allentown when you can find flight prices for as low as $373. Flying to Allentown in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $432.

When to book flights from San Antonio to Allentown

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

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

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

Direct flights

None
There are no direct flights from San Antonio to Allentown. There are no popular flight routes from San Antonio to Allentown.
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  • How far is San Antonio to Allentown-Bethlehem by plane?

    The straight-line distance from San Antonio to Allentown-Bethlehem is 1506.7 mi. 5h 37m is a normal flight duration for this route.

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

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

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

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

  • What documentation or ID do you need to fly to Allentown-Bethlehem Airport?

    The necessary travel and health documents for your Allentown-Bethlehem Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from San Antonio to Allentown

Compare and see reviews for airlines that fly from San Antonio to Allentown with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $288Free CancellationRating
7.9
8,002 reviews
Search Delta flights
American AirlinesPriceFrom $320Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
United AirlinesPriceFrom $354Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights

Traveling to a place near Allentown?

Book flights to Allentown if you plan to visit one of these locations
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Why use momondo?

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

It is quick and easy to find San Antonio to Allentown 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 Allentown that suits you.

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

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

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

Once you have performed a search for San Antonio to Allentown flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from San Antonio to Allentown now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Allentown and let you know when they change.

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