What is the cheapest airline that flies from San Antonio to Allentown-Bethlehem?

Delta and American Airlines are the most popular carriers operating from San Antonio to Allentown-Bethlehem

What airlines fly to Allentown?

United Airlines, American Airlines and Spirit Airlines are the top three most popular airlines that fly to Allentown from San Antonio according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 6 different airlines that fly to Allentown on a routine basis, so you have a few additional options to choose from.

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?

There are 3 operators available for flights from San Antonio Airport to Allentown-Bethlehem Airport as of May 2026.

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.

$165 Cheap Flights from San Antonio to Allentown in 2026

Q: What is the typical price of a round-trip flight between San Antonio and Allentown?

Prices are currently low for flights on this route. Typical prices usually range from $562 to $518. The lowest price recently found on this route was $329.

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Find the cheapest flights from San Antonio to Allentown

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:25 am - 12:27 pm

SAT

ABE

6h 02m

1 stop

6:10 pm - 12:33 am

ABE

SAT

7h 23m

1 stop

$329Delta

Tue, Jun 9 - Fri, Jun 19

5:25 am - 12:27 pm

SAT

ABE

6h 02m

1 stop

6:10 pm - 12:33 am

ABE

SAT

7h 23m

1 stop

$344Delta

Tue, Jun 9 - Tue, Jun 16

5:25 am - 12:27 pm

SAT

ABE

6h 02m

1 stop

6:10 pm - 12:33 am

ABE

SAT

7h 23m

1 stop

$374Delta

Tue, Jun 9 - Thu, Jun 18

2:27 pm - 10:18 pm

SAT

ABE

6h 51m

1 stop

6:15 pm - 12:44 am

ABE

SAT

7h 29m

1 stop

$424Delta

Mon, Jun 1 - Wed, Jun 3

5:20 am - 12:22 pm

SAT

ABE

6h 02m

1 stop

6:05 pm - 12:24 am

ABE

SAT

7h 19m

1 stop

$434Delta

Thu, Jul 9 - Thu, Jul 16

2:27 pm - 10:18 pm

SAT

ABE

6h 51m

1 stop

6:15 pm - 12:44 am

ABE

SAT

7h 29m

1 stop

$464Delta

Sat, May 23 - Tue, May 26

6:40 am - 1:42 pm

SAT

ABE

6h 02m

1 stop

5:36 pm - 10:58 pm

ABE

SAT

6h 22m

1 stop

$474United Airlines

Tue, Jun 9 - Sat, Jun 13

2:27 pm - 10:18 pm

SAT

ABE

6h 51m

1 stop

6:15 pm - 12:44 am

ABE

SAT

7h 29m

1 stop

$504Delta

Thu, Jun 4 - Sat, Jun 6

2:27 pm - 10:18 pm

SAT

ABE

6h 51m

1 stop

6:23 am - 1:31 pm

ABE

SAT

8h 08m

1 stop

$509Delta

Sat, May 23 - Sun, May 24

10:46 am - 5:30 pm

SAT

ABE

5h 44m

1 stop

6:13 pm - 10:43 pm

ABE

SAT

5h 30m

1 stop

$519Delta

Thu, Aug 6 - Sat, Aug 8

American Airlines flights from San Antonio to Allentown

Our best American Airlines deals on San Antonio to Allentown flight tickets

American Airlines

Jun 20

SAT8:00 amSan Antonio

8h 14m

1 stop

ABE5:14 pmAllentown-Bethlehem

Jun 23

ABE5:46 pmAllentown-Bethlehem

5h 30m

1 stop

SAT10:16 pmSan Antonio

$541

American Airlines

Jun 18

SAT5:52 pmSan Antonio

5h 29m

1 stop

ABE12:21 amAllentown-Bethlehem

Jun 22

ABE5:46 pmAllentown-Bethlehem

5h 30m

1 stop

SAT10:16 pmSan Antonio

$567

American Airlines

Jun 9

SAT8:00 amSan Antonio

14h 19m

2 stops

ABE11:19 pmAllentown-Bethlehem

Jun 17

ABE5:46 pmAllentown-Bethlehem

5h 30m

1 stop

SAT10:16 pmSan Antonio

$591

Delta flights from San Antonio to Allentown

Our best Delta deals on San Antonio to Allentown flight tickets

Delta

Jun 9

SAT5:25 amSan Antonio

6h 02m

1 stop

ABE12:27 pmAllentown-Bethlehem

Jun 19

ABE6:10 pmAllentown-Bethlehem

7h 23m

1 stop

SAT12:33 amSan Antonio

$329

Delta

Jun 9

SAT5:25 amSan Antonio

6h 02m

1 stop

ABE12:27 pmAllentown-Bethlehem

Jun 16

ABE6:10 pmAllentown-Bethlehem

7h 23m

1 stop

SAT12:33 amSan Antonio

$344

Delta

Jun 9

SAT5:25 amSan Antonio

6h 02m

1 stop

ABE12:27 pmAllentown-Bethlehem

Jun 18

ABE6:10 pmAllentown-Bethlehem

7h 23m

1 stop

SAT12:33 amSan Antonio

$374

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Tue 6/9

5:25 am-12:27 pm

1 stop6h 02m

Allentown-Bethlehem

Fri 6/19

6:10 pm-12:33 am

1 stop7h 23m

$329

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Tue 6/9

5:25 am-12:27 pm

1 stop6h 02m

Allentown-Bethlehem

Tue 6/16

6:10 pm-12:33 am

1 stop7h 23m

$344

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Tue 6/9

5:25 am-12:27 pm

1 stop6h 02m

Allentown-Bethlehem

Thu 6/18

6:10 pm-12:33 am

1 stop7h 23m

$374

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Mon 6/1

2:27 pm-10:18 pm

1 stop6h 51m

Allentown-Bethlehem

Wed 6/3

6:15 pm-12:44 am

1 stop7h 29m

$424

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Thu 7/9

5:20 am-12:22 pm

1 stop6h 02m

Allentown-Bethlehem

Thu 7/16

6:05 pm-12:24 am

1 stop7h 19m

$434

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Sat 5/23

2:27 pm-10:18 pm

1 stop6h 51m

Allentown-Bethlehem

Tue 5/26

6:15 pm-12:44 am

1 stop7h 29m

$464

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Tue 6/9

6:40 am-1:42 pm

1 stop6h 02m

Allentown-Bethlehem

Sat 6/13

5:36 pm-10:58 pm

1 stop6h 22m

$474

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Thu 6/4

2:27 pm-10:18 pm

1 stop6h 51m

Allentown-Bethlehem

Sat 6/6

6:15 pm-12:44 am

1 stop7h 29m

$504

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Sat 5/23

2:27 pm-10:18 pm

1 stop6h 51m

Allentown-Bethlehem

Sun 5/24

6:23 am-1:31 pm

1 stop8h 08m

$509

Quickest round-trip

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Thu 8/6

10:46 am-5:30 pm

1 stop5h 44m

Allentown-Bethlehem

Sat 8/8

6:13 pm-10:43 pm

1 stop5h 30m

$519

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the typical price of a round-trip flight between San Antonio and Allentown?

What is the cheapest month to fly to Allentown?

The month of December is, on average, the cheapest month to fly to Allentown from San Antonio, with most prices found around $0. If you aren’t able to travel to Allentown during the month of December, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $309.

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

Fastest flight time	6h 01m
Direct flights	None

The fastest flight from San Antonio to Allentown takes 6h 01m

There are no direct flights from San Antonio to Allentown. There are no popular flight routes from San Antonio to Allentown.

Search flight deals

Frequently asked questions about flying from San Antonio to Allentown

How far is San Antonio to Allentown-Bethlehem by plane?
The straight-line distance from San Antonio to Allentown-Bethlehem is 1506.7 mi. 6h 01m 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?
There are 3 operators available for flights from San Antonio Airport to Allentown-Bethlehem Airport as of May 2026.
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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Antonio to Allentown is Delta (56% of total bookings). The next most popular airlines are American Airlines (25%) and United Airlines (19%).

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
Delta	PriceFrom $288	Free Cancellation	Rating 7.9 8,446 reviews	Search Delta flights
American Airlines	PriceFrom $296	Free Cancellation	Rating 7.1 11,661 reviews	Search American Airlines flights
United Airlines	PriceFrom $354	Free Cancellation	Rating 7.4 9,701 reviews	Search United Airlines flights

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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.