HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$170+ 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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SAT
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Allentown to San Antonio with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Allentown-Bethlehem to San Antonio are usually found in June or October, booked 27 days in advance, depart on a Friday or Saturday and return on a Wednesday

Cheap 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 March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$286
(Mytrip)

One-way from

$170
(Mytrip)

Popular in

May

Cheapest in

June

Average price

$503
Provider with most accurate pricing for Allentown-Bethlehem-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Allentown-Bethlehem-San Antonio flights.
Search Deals
From Allentown-Bethlehem to San Antonio
Search Deals
One-way flight from Allentown-Bethlehem to San Antonio
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find 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 March 26, 2025.

This Mytrip deal was found by Cheapflights users on 3/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:30 amABE - SAT
1 stop16h 21mMultiple Airlines
Sun 5/112:55 pmSAT - ABE
1 stop20h 18mMultiple Airlines
Deal found 3/24$286
This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/285:50 pmABE - SAT
1 stop5h 28mDelta
Sat 5/315:20 amSAT - ABE
1 stop6h 12mDelta
Deal found 3/26$289
This American Airlines deal was found by Cheapflights users on 3/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/15:25 pmABE - SAT
1 stop5h 58mAmerican Airlines
Mon 5/56:05 pmSAT - ABE
1 stop5h 35mAmerican Airlines
Deal found 3/25$421
This United Airlines deal was found by Cheapflights users on 3/25. 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 4/85:32 pmABE - SAT
1 stop6h 27mUnited Airlines
Sat 4/125:30 amSAT - ABE
2 stops10h 27mUnited Airlines
Deal found 3/25$434

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 March 26, 2025.
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

Thu 5/8

7:30 am-10:51 pm

1 stop16h 21m

San Antonio

Sun 5/11

2:55 pm-12:13 pm

1 stop20h 18m

$286

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Wed 5/28

6:00 am-11:13 am

1 stop6h 13m

San Antonio

Sat 5/31

5:20 am-12:32 pm

1 stop6h 12m

$289

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Sat 5/3

5:32 pm-10:59 pm

1 stop6h 27m

San Antonio

Tue 5/6

9:40 am-9:45 pm

2 stops11h 05m

$394

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Wed 5/21

5:27 pm-10:16 pm

1 stop5h 49m

San Antonio

Sun 5/25

6:05 pm-12:40 am

1 stop5h 35m

$420

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Wed 6/11

6:05 pm-10:19 pm

1 stop5h 14m

$211

AllentownSan Antonio

ABE - SAT

ABESAT

Allentown-Bethlehem

Wed 6/11

5:35 pm-8:50 am

2 stops16h 15m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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

How far ahead should I book a flight from Allentown to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Allentown to San Antonio. Price data was last updated on March 21, 2025.

The price you pay for your flight from Allentown to San Antonio may vary depending on when you book. For the best chance of a lower fare, look to book 26 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Allentown to San Antonio (average of $295). Flying from Allentown to San Antonio in March is currently the most expensive (average of $376). 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.

What is the cheapest time of day to fly from ABE to SAT?

Find hourly flight availability from Allentown to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 26, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 32% on flights from Allentown to San Antonio by exploring options for tickets at noon.

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 March 26, 2025.
To help decide which airline to fly from Allentown to San Antonio, see what other customers have to say about Delta, United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,891 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,891 reviews
Delta
8.0
Very good
7,891 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,608 reviews
Delta
8.0
Very good
7,891 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,891 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    Delta, at $289, was found to be the cheapest airline from Allentown to San Antonio.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Delta is currently priced 34% 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, August is the cheapest month in which you can book a flight from Allentown to San Antonio (average of $295). Flying from Allentown to San Antonio in March is currently the most expensive (average of $376). 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 Allentown?

Book flights to Allentown if you plan to visit one of these locations
New Braunfels

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Allentown to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Dallas/Fort Worth flights
Newark to Dallas/Fort Worth flights
Dulles Intl to Dallas/Fort Worth flights
Newark to Hobby flights
John F Kennedy Intl to Dallas/Fort Worth flights
LaGuardia to Hobby flights
John F Kennedy Intl to Austin flights
Reagan-National to Dallas/Fort Worth flights
John F Kennedy Intl to Hobby flights
Newark to Austin flights
Newark to George Bush Intcntl flights
Dulles Intl to Hobby flights
John F Kennedy Intl to George Bush Intcntl flights
LaGuardia to Austin flights
Reagan-National to Hobby flights
Dulles Intl to George Bush Intcntl flights
LaGuardia to George Bush Intcntl flights
Philadelphia to Hobby flights
Dulles Intl to Austin flights
John F Kennedy Intl to San Antonio flights
Philadelphia to Dallas/Fort Worth flights
Newark to San Antonio flights
Philadelphia to George Bush Intcntl flights
LaGuardia to Love Field flights
Reagan-National to George Bush Intcntl flights
Reagan-National to Austin flights
Dulles Intl to San Antonio flights
LaGuardia to San Antonio flights
Pittsburgh to Hobby flights
Philadelphia to Austin flights
Reagan-National to Love Field flights
Dulles Intl to Love Field flights
Newark to Love Field flights
Pittsburgh to Dallas/Fort Worth flights
Reagan-National to San Antonio flights
Pittsburgh to George Bush Intcntl flights
John F Kennedy Intl to Love Field flights
Philadelphia to Love Field flights
Harrisburg to Dallas/Fort Worth flights
Philadelphia to San Antonio flights
Pittsburgh to Love Field flights
Pittsburgh to Austin flights
Pittsburgh to San Antonio flights
Allentown to Hobby flights
John F Kennedy Intl to El Paso flights
Newark to El Paso flights
Allentown to Dallas/Fort Worth flights
Dulles Intl to El Paso flights
Reagan-National to El Paso flights
Allentown to George Bush Intcntl flights

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 March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$263Average$378FlexibilityNo cancel feeOn-time69%
DeltaCheapest$268Average$382FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$285Average$519FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.