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 35% 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.

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

Delta is the most popular carrier operating from San Antonio to Allentown-Bethlehem

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 March 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.

$150 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 $415 to $348. The lowest price recently found on this route was $369.

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from San Antonio to Allentown

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:50 am - 5:25 pm

SAT

ABE

8h 35m

1 stop

6:20 am - 11:09 am

ABE

SAT

5h 49m

1 stop

$369Delta

Sat, Aug 1 - Sun, Aug 2

6:07 am - 8:10 pm

SAT

ABE

13h 03m

1 stop

7:56 pm - 10:35 am

ABE

SAT

15h 39m

2 stops

$376Multiple Airlines

Mon, May 11 - Thu, May 14

5:20 am - 12:22 pm

SAT

ABE

6h 02m

1 stop

6:05 pm - 11:21 pm

ABE

SAT

6h 16m

1 stop

$379Delta

Thu, Jul 16 - Sat, Jul 25

6:07 am - 8:10 pm

SAT

ABE

13h 03m

1 stop

7:56 pm - 1:17 pm

ABE

SAT

18h 21m

1 stop

$390Multiple Airlines

Mon, May 11 - Thu, May 14

6:07 am - 8:10 pm

SAT

ABE

13h 03m

1 stop

7:56 pm - 10:35 am

ABE

SAT

15h 39m

2 stops

$407Multiple Airlines

Mon, May 11 - Thu, May 14

6:07 am - 8:10 pm

SAT

ABE

13h 03m

1 stop

7:56 pm - 1:17 pm

ABE

SAT

18h 21m

1 stop

$411Multiple Airlines

Mon, May 11 - Thu, May 14

1:37 pm - 10:52 pm

SAT

ABE

8h 15m

1 stop

5:59 pm - 12:46 am

ABE

SAT

7h 47m

1 stop

$419Delta

Thu, Apr 9 - Mon, Apr 13

6:00 am - 8:10 pm

SAT

ABE

13h 10m

1 stop

9:00 am - 2:15 pm

ABE

SAT

30h 15m

2 stops

$421Multiple Airlines

Fri, Apr 17 - Thu, Apr 23

6:00 am - 8:10 pm

SAT

ABE

13h 10m

1 stop

9:00 am - 1:17 pm

ABE

SAT

29h 17m

1 stop

$433Multiple Airlines

Fri, Apr 17 - Thu, Apr 23

6:00 am - 8:10 pm

SAT

ABE

13h 10m

1 stop

7:53 pm - 1:06 pm

ABE

SAT

18h 13m

1 stop

$437Multiple Airlines

Fri, Apr 17 - Sun, Apr 19

Delta flights from San Antonio to Allentown

Our best Delta deals on San Antonio to Allentown flight tickets

Delta

Aug 1

SAT7:50 amSan Antonio

8h 35m

1 stop

ABE5:25 pmAllentown-Bethlehem

Aug 2

ABE6:20 amAllentown-Bethlehem

5h 49m

1 stop

SAT11:09 amSan Antonio

$369

Delta

Jul 16

SAT5:20 amSan Antonio

6h 02m

1 stop

ABE12:22 pmAllentown-Bethlehem

Jul 25

ABE6:05 pmAllentown-Bethlehem

6h 16m

1 stop

SAT11:21 pmSan Antonio

$379

Delta

Apr 9

SAT1:37 pmSan Antonio

8h 15m

1 stop

ABE10:52 pmAllentown-Bethlehem

Apr 13

ABE5:59 pmAllentown-Bethlehem

7h 47m

1 stop

SAT12:46 amSan Antonio

$419

American Airlines flights from San Antonio to Allentown

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

American Airlines

Mar 28

SAT3:24 pmSan Antonio

8h 05m

1 stop

ABE12:29 amAllentown-Bethlehem

Apr 7

ABE12:57 pmAllentown-Bethlehem

9h 01m

2 stops

SAT8:58 pmSan Antonio

$890

American Airlines

Apr 20

SAT5:42 pmSan Antonio

5h 40m

1 stop

ABE12:22 amAllentown-Bethlehem

May 22

ABE5:46 pmAllentown-Bethlehem

5h 31m

1 stop

SAT10:17 pmSan Antonio

$1,364

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Sat 8/1

7:50 am-5:25 pm

1 stop8h 35m

Allentown-Bethlehem

Sun 8/2

6:20 am-11:09 am

1 stop5h 49m

$369

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Mon 5/11

6:07 am-8:10 pm

1 stop13h 03m

Allentown-Bethlehem

Thu 5/14

7:56 pm-10:35 am

2 stops15h 39m

$376

Quickest round-trip

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Thu 7/16

5:20 am-12:22 pm

1 stop6h 02m

Allentown-Bethlehem

Sat 7/25

6:05 pm-11:21 pm

1 stop6h 16m

$379

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Mon 5/11

6:07 am-8:10 pm

1 stop13h 03m

Allentown-Bethlehem

Thu 5/14

7:56 pm-1:17 pm

1 stop18h 21m

$390

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Mon 5/11

6:07 am-8:10 pm

1 stop13h 03m

Allentown-Bethlehem

Thu 5/14

7:56 pm-10:35 am

2 stops15h 39m

$407

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Mon 5/11

6:07 am-8:10 pm

1 stop13h 03m

Allentown-Bethlehem

Thu 5/14

7:56 pm-1:17 pm

1 stop18h 21m

$411

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Thu 4/9

1:37 pm-10:52 pm

1 stop8h 15m

Allentown-Bethlehem

Mon 4/13

5:59 pm-12:46 am

1 stop7h 47m

$419

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Fri 4/17

6:00 am-8:10 pm

1 stop13h 10m

Allentown-Bethlehem

Thu 4/23

9:00 am-2:15 pm

2 stops30h 15m

$421

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Fri 4/17

6:00 am-8:10 pm

1 stop13h 10m

Allentown-Bethlehem

Thu 4/23

9:00 am-1:17 pm

1 stop29h 17m

$433

San AntonioAllentown

SAT - ABE

SATABE

San Antonio

Fri 4/17

6:00 am-8:10 pm

1 stop13h 10m

Allentown-Bethlehem

Sun 4/19

7:53 pm-1:06 pm

1 stop18h 13m

$437

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?

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 02m
Direct flights	None

The fastest flight from San Antonio to Allentown takes 6h 02m

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

Search flight deals

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 02m 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 March 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 (26%) and United Airlines (18%).

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 8,331 reviews	Search Delta flights
American Airlines	PriceFrom $296	Free Cancellation	Rating 7.1 11,495 reviews	Search American Airlines flights
United Airlines	PriceFrom $354	Free Cancellation	Rating 7.4 9,483 reviews	Search United Airlines flights

Lehighton

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.