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San Antonio

$199+ Cheap flights from Allentown to San Antonio (ABE - SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SAT
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Allentown to San Antonio

Cheapest flights from Allentown to San Antonio
Explore the most affordable flight options available from Allentown to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/236:00 am
ABE
-
SAT
1 stop18h 59m
Multiple Airlines
Wed 2/256:00 am
SAT
-
ABE
1 stop28h 51m
Multiple Airlines
Deal found 1/28$243
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:15 am
ABE
-
SAT
1 stop7h 09m
United Airlines
Sat 4/182:02 pm
SAT
-
ABE
1 stop6h 15m
United Airlines
Deal found 1/28$309
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:41 pm
ABE
-
SAT
1 stop20h 49m
Multiple Airlines
Mon 5/410:26 am
SAT
-
ABE
1 stop8h 44m
Multiple Airlines
Deal found 1/27$311
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/79:00 am
ABE
-
SAT
2 stops25h 32m
Multiple Airlines
Mon 4/131:22 pm
SAT
-
ABE
1 stop21h 05m
Multiple Airlines
Deal found 1/26$330
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/75:58 pm
ABE
-
SAT
1 stop7h 37m
Delta
Sat 3/145:10 am
SAT
-
ABE
1 stop6h 01m
Delta
Deal found 1/27$345
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/231:49 pm
ABE
-
SAT
1 stop20h 41m
Multiple Airlines
Thu 2/266:00 am
SAT
-
ABE
1 stop13h 10m
Multiple Airlines
Deal found 1/28$363
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1111:30 am
ABE
-
SAT
2 stops12h 27m
United Airlines
Sat 2/147:00 am
SAT
-
ABE
1 stop8h 48m
United Airlines
Deal found 1/28$364
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:31 pm
ABE
-
SAT
1 stop19h 56m
Multiple Airlines
Mon 4/131:22 pm
SAT
-
ABE
1 stop21h 05m
Multiple Airlines
Deal found 1/26$367

Find flight deals from Allentown to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$243
(Kiwi.com)

One-way from

$199
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$584
Provider with most accurate pricing for Allentown-Bethlehem-San Antonio flight deals.
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Provider most trusted by Cheapflights users for Allentown-Bethlehem-San Antonio flights.
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From Allentown-Bethlehem to San Antonio
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One-way flight from Allentown-Bethlehem to San Antonio
Search Deals
High demand for flights, 6% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Allentown to San Antonio that are best for you.

Fly from

Allentown

Fly to

San Antonio

Route

Depart

Return

Price

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Mon 2/23

6:00 am-11:59 pm

1 stop18h 59m

San Antonio

Wed 2/25

6:00 am-11:51 am

1 stop28h 51m

$243

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Tue 4/14

6:15 am-12:24 pm

1 stop7h 09m

San Antonio

Sat 4/18

2:02 pm-9:17 pm

1 stop6h 15m

$309

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Tue 5/5

5:59 pm-12:30 am

1 stop7h 31m

San Antonio

Mon 5/11

2:10 pm-10:56 pm

1 stop7h 46m

$345

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Thu 5/7

1:00 pm-8:17 pm

1 stop8h 17m

San Antonio

Mon 5/11

2:10 pm-10:56 pm

1 stop7h 46m

$345

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Sun 3/8

5:58 pm-12:38 am

1 stop7h 40m

San Antonio

Sat 3/14

5:10 am-12:11 pm

1 stop6h 01m

$345

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Sat 3/7

5:58 pm-12:35 am

1 stop7h 37m

San Antonio

Sat 3/14

5:10 am-12:11 pm

1 stop6h 01m

$345

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Mon 2/23

1:49 pm-9:30 am

1 stop20h 41m

San Antonio

Thu 2/26

6:00 am-8:10 pm

1 stop13h 10m

$363

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Wed 2/11

11:30 am-10:57 pm

2 stops12h 27m

San Antonio

Sat 2/14

7:00 am-4:48 pm

1 stop8h 48m

$364

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Wed 4/8

5:31 pm-9:32 am

2 stops41h 01m

San Antonio

Mon 4/13

10:27 am-8:10 pm

1 stop8h 43m

$382

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Mon 2/9

3:01 pm-11:52 pm

3 stops33h 51m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 16 results
1
2

Compare providers for flights from Allentown to San Antonio

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Allentown to San Antonio in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Allentown-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Allentown-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Allentown-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Allentown-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Allentown to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Allentown with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Allentown to San Antonio

What is the cheapest month to book a flight from Allentown to San Antonio?

Currently, September is the cheapest month in which you can book a flight from Allentown to San Antonio (average of $101). Flying from Allentown to San Antonio in February is currently the most expensive (average of $158). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated January 29, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Allentown to San Antonio by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,128 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,128 reviews
Delta
7.9
Good
8,128 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,215 reviews
Delta
7.9
Good
8,128 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,205 reviews
Delta
7.9
Good
8,128 reviews

Overall

7.9

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Allentown to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Allentown to San Antonio?

    For as low as $309, United Airlines can have you in San Antonio from Allentown in 7h 09m. Airlines will cover a distance of 1504 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Allentown to San Antonio round-trip?

    United Airlines, at $275, was found to be the cheapest airline from Allentown to San Antonio.Alternate airlines to your destination round-trip include Delta and American Airlines. United Airlines is currently priced 43% below the average price you’ll pay for this route.

  • Can I find deals for flights from Allentown to San Antonio that include hotel bookings?

    Yes. In addition to deals on Allentown to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Allentown to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Allentown to San Antonio.

  • Can I find deals for business class flights from Allentown to San Antonio?

    Yes. Cheapflights offers flight deals from Allentown to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Allentown to San Antonio?

    Currently, September is the cheapest month in which you can book a flight from Allentown to San Antonio (average of $101). Flying from Allentown to San Antonio in February is currently the most expensive (average of $158). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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Alternative routes for Allentown to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Allentown to San Antonio

Discover the top 3 airlines that operate flights from Allentown to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$275Average$447FlexibilityNo cancel feeOn-time69%
DeltaCheapest$288Average$433FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$336Average$530FlexibilityNo cancel feeOn-time71%

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