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

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

What airlines fly to Allentown?

United Airlines, American Airlines and Southwest 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 58% 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 2 operators available for flights from San Antonio Airport to Allentown-Bethlehem Airport as of October 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.

$175 Cheap Flights from San Antonio to Allentown in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

6:00 am - 5:41 pmSAT San Antonio-ABE Allentown-Bethlehem

10h 41m2 stops Dallas/Fort Worth Chicago O'Hare Intl

6:15 pm - 11:55 pmABE Allentown-Bethlehem-SAT San Antonio

6h 40m1 stop Chicago O'Hare Intl

$272American Airlines

Wed, Nov 4 - Tue, Nov 10

6:00 am - 4:35 pmSAT San Antonio-ABE Allentown-Bethlehem

9h 35m2 stops Dallas/Fort Worth Charlotte Douglas

6:15 pm - 11:55 pmABE Allentown-Bethlehem-SAT San Antonio

6h 40m1 stop Chicago O'Hare Intl

$272American Airlines

Wed, Oct 28 - Wed, Nov 4

6:00 am - 4:35 pmSAT San Antonio-ABE Allentown-Bethlehem

9h 35m2 stops Dallas/Fort Worth Charlotte Douglas

5:37 am - 3:37 pmABE Allentown-Bethlehem-SAT San Antonio

11h 00m2 stops Chicago O'Hare Intl Dallas/Fort Worth

$380American Airlines

Wed, Oct 28 - Wed, Nov 4

6:00 am - 5:41 pmSAT San Antonio-ABE Allentown-Bethlehem

10h 41m2 stops Dallas/Fort Worth Chicago O'Hare Intl

12:55 pm - 9:59 pmABE Allentown-Bethlehem-SAT San Antonio

10h 04m2 stops Charlotte Douglas Dallas/Fort Worth

$380American Airlines

Wed, Nov 4 - Tue, Nov 10

10:03 am - 10:28 pmSAT San Antonio-ABE Allentown-Bethlehem

11h 25m1 stop Orlando

4:32 pm - 7:25 pmABE Allentown-Bethlehem-SAT San Antonio

51h 53m2 stops Orlando Denver Intl

$411Multiple Airlines

Mon, Oct 19 - Mon, Oct 26

1:41 pm - 10:19 pmSAT San Antonio-ABE Allentown-Bethlehem

7h 38m1 stop Atlanta Hartsfield-Jackson

6:03 pm - 12:33 amABE Allentown-Bethlehem-SAT San Antonio

7h 30m1 stop Atlanta Hartsfield-Jackson

$418Delta

Mon, Oct 19 - Mon, Oct 26

1:41 pm - 10:19 pmSAT San Antonio-ABE Allentown-Bethlehem

7h 38m1 stop Atlanta Hartsfield-Jackson

6:03 pm - 11:26 pmABE Allentown-Bethlehem-SAT San Antonio

6h 23m1 stop Atlanta Hartsfield-Jackson

$489Delta

Fri, Oct 30 - Mon, Nov 2

2:00 pm - 8:51 pmSAT San Antonio-ABE Allentown-Bethlehem

5h 51m1 stop Chicago O'Hare Intl

5:20 pm - 11:06 pmABE Allentown-Bethlehem-SAT San Antonio

6h 46m1 stop Chicago O'Hare Intl

$499United Airlines

Sat, Jan 30 - Wed, Feb 3

1:54 pm - 8:51 pmSAT San Antonio-ABE Allentown-Bethlehem

5h 57m1 stop Chicago O'Hare Intl

5:25 pm - 10:59 pmABE Allentown-Bethlehem-SAT San Antonio

6h 34m1 stop Chicago O'Hare Intl

$499United Airlines

Thu, Dec 31 - Mon, Jan 4

5:07 am - 9:32 pmSAT San Antonio-ABE Allentown-Bethlehem

15h 25m1 stop Atlanta Hartsfield-Jackson

5:40 pm - 12:28 amABE Allentown-Bethlehem-SAT San Antonio

7h 48m1 stop Atlanta Hartsfield-Jackson

$569Delta

Fri, Jan 1 - Mon, Jan 4

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Delta flights from San Antonio to Allentown

Our best Delta deals on San Antonio to Allentown flight tickets

Delta

Oct 19

SAT1:41 pmSan Antonio

7h 38m

1 stop

ABE10:19 pmAllentown-Bethlehem

Oct 26

ABE6:03 pmAllentown-Bethlehem

7h 30m

1 stop

SAT12:33 amSan Antonio

$418

Delta

Oct 30

SAT1:41 pmSan Antonio

7h 38m

1 stop

ABE10:19 pmAllentown-Bethlehem

Nov 2

ABE6:03 pmAllentown-Bethlehem

6h 23m

1 stop

SAT11:26 pmSan Antonio

$489

Delta

Jan 1

SAT5:07 amSan Antonio

15h 25m

1 stop

ABE9:32 pmAllentown-Bethlehem

Jan 4

ABE5:40 pmAllentown-Bethlehem

7h 48m

1 stop

SAT12:28 amSan Antonio

$569

United Airlines flights from San Antonio to Allentown

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

United Airlines

Jan 30

SAT1:25 pmSan Antonio

6h 30m

1 stop

ABE8:55 pmAllentown-Bethlehem

Feb 3

ABE5:20 pmAllentown-Bethlehem

6h 39m

1 stop

SAT10:59 pmSan Antonio

$499

United Airlines

Jan 30

SAT10:00 amSan Antonio

9h 55m

2 stops

ABE8:55 pmAllentown-Bethlehem

Feb 3

ABE6:10 amAllentown-Bethlehem

6h 59m

1 stop

SAT12:09 pmSan Antonio

$504

United Airlines

Jan 30

SAT10:00 amSan Antonio

9h 55m

2 stops

ABE8:55 pmAllentown-Bethlehem

Feb 3

ABE10:10 amAllentown-Bethlehem

12h 10m

2 stops

SAT9:20 pmSan Antonio

$509

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioAllentown

SAT San Antonio - ABE Allentown-Bethlehem

SATABE

San Antonio

Wed 11/4

6:00 am-5:41 pm

2 stops10h 41m

Allentown-Bethlehem

Tue 11/10

6:15 pm-11:55 pm

1 stop6h 40m

$272

San AntonioAllentown

SAT San Antonio - ABE Allentown-Bethlehem

SATABE

San Antonio

Wed 10/28

6:00 am-4:35 pm

2 stops9h 35m

Allentown-Bethlehem

Wed 11/4

6:15 pm-11:55 pm

1 stop6h 40m

$272

San AntonioAllentown

SAT San Antonio - ABE Allentown-Bethlehem

SATABE

San Antonio

Wed 10/28

6:00 am-4:35 pm

2 stops9h 35m

Allentown-Bethlehem

Wed 11/4

5:37 am-3:37 pm

2 stops11h 00m

$380

San AntonioAllentown

SAT San Antonio - ABE Allentown-Bethlehem

SATABE

San Antonio

Wed 11/4

6:00 am-5:41 pm

2 stops10h 41m

Allentown-Bethlehem

Tue 11/10

12:55 pm-9:59 pm

2 stops10h 04m

$380

San AntonioAllentown

SAT San Antonio - ABE Allentown-Bethlehem

SATABE

San Antonio

Mon 10/19

10:03 am-10:28 pm

1 stop11h 25m

Allentown-Bethlehem

Mon 10/26

4:32 pm-7:25 pm

2 stops51h 53m

$411

San AntonioAllentown

SAT San Antonio - ABE Allentown-Bethlehem

SATABE

San Antonio

Mon 10/19

1:41 pm-10:19 pm

1 stop7h 38m

Allentown-Bethlehem

Mon 10/26

6:03 pm-12:33 am

1 stop7h 30m

$418

San AntonioAllentown

SAT San Antonio - ABE Allentown-Bethlehem

SATABE

San Antonio

Fri 10/30

1:41 pm-10:19 pm

1 stop7h 38m

Allentown-Bethlehem

Mon 11/2

6:03 pm-11:26 pm

1 stop6h 23m

$489

San AntonioAllentown

SAT San Antonio - ABE Allentown-Bethlehem

SATABE

San Antonio

Sat 1/30

2:00 pm-8:51 pm

1 stop5h 51m

Allentown-Bethlehem

Wed 2/3

5:20 pm-11:06 pm

1 stop6h 46m

$499

Quickest round-trip

San AntonioAllentown

SAT San Antonio - ABE Allentown-Bethlehem

SATABE

San Antonio

Thu 12/31

1:54 pm-8:51 pm

1 stop5h 57m

Allentown-Bethlehem

Mon 1/4

5:25 pm-10:59 pm

1 stop6h 34m

$499

San AntonioAllentown

SAT San Antonio - ABE Allentown-Bethlehem

SATABE

San Antonio

Fri 1/1

5:07 am-9:32 pm

1 stop15h 25m

Allentown-Bethlehem

Mon 1/4

5:40 pm-12:28 am

1 stop7h 48m

$569

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?

Prices are currently low for flights on this route.

Typical prices usually range from $354 to $402.
The lowest price recently found on this route was $272.

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

Best Price Found	$175
Fastest flight time	5h 11m
Direct flights	None

The best one-way flight to Allentown from San Antonio in the past 72 hours is $175. The best round-trip flight deal from San Antonio to Allentown found on momondo in the last 72 hours is $272.

The fastest flight from San Antonio to Allentown takes 5h 11m

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. 5h 11m 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 2 operators available for flights from San Antonio Airport to Allentown-Bethlehem Airport as of October 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 (70% of total bookings). The next most popular airline is American Airlines (30%).

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 $309	Free Cancellation	Rating 7.8 8,629 reviews		Search Delta flights
United Airlines	PriceFrom $348	Free Cancellation	Rating 7.4 10,282 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.