$160+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SAT
May 28 — Jun 41
Round-trip
1 adult, Economy
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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
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Cheapest flights from Allentown to San AntonioExplore 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 April 28, 2026.
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 April 28, 2026.
This Delta deal was found by Cheapflights users on 4/23. 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 7/16:09 pm
ABE
- SAT
1 stop7h 21m
Delta
Tue 7/72:21 pm
SAT
- ABE
1 stop7h 06m
Delta
Deal found 4/23![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Wed 9/26:15 am
ABE
- SAT
2 stops10h 24m
United Airlines
Wed 9/96:40 am
SAT
- ABE
1 stop6h 02m
United Airlines
Deal found 4/25![United Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 4/23. 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 6/246:09 pm
ABE
- SAT
1 stop7h 21m
Delta
Sun 7/55:25 am
SAT
- ABE
1 stop6h 02m
Delta
Deal found 4/23![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 4/23. 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.
Mon 6/296:09 pm
ABE
- SAT
1 stop7h 21m
Delta
Sun 7/55:25 am
SAT
- ABE
1 stop6h 02m
Delta
Deal found 4/23![Delta logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 6/294:39 pm
ABE
- SAT
1 stop24h 10m
Multiple Airlines
Thu 7/27:42 pm
SAT
- ABE
1 stop26h 28m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:36 pm
ABE
- SAT
1 stop6h 19m
United Airlines
Tue 9/156:40 am
SAT
- ABE
1 stop6h 02m
United Airlines
Deal found 4/27![United Airlines logo]()
$400
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Sat 11/75:36 pm
ABE
- SAT
1 stop6h 32m
United Airlines
Sat 11/145:45 am
SAT
- ABE
2 stops10h 11m
United Airlines
Deal found 4/25![United Airlines logo]()
$410
This Delta deal was found by Cheapflights users on 4/23. 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 6/246:09 pm
ABE
- SAT
1 stop7h 21m
Delta
Wed 7/12:29 pm
SAT
- ABE
1 stop7h 01m
Delta
Deal found 4/23![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 4/23. 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.
Thu 6/251:12 pm
ABE
- SAT
1 stop8h 29m
Delta
Thu 7/22:29 pm
SAT
- ABE
1 stop7h 01m
Delta
Deal found 4/23![Delta logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 6/3010:00 am
ABE
- SAT
2 stops35h 11m
Multiple Airlines
Sun 7/57:42 pm
SAT
- ABE
1 stop26h 28m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$420
This United Airlines deal was found by Cheapflights users on 4/23. 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 6/302:23 pm
ABE
- SAT
1 stop9h 28m
United Airlines
Sat 7/45:30 am
SAT
- ABE
2 stops10h 36m
United Airlines
Deal found 4/23![United Airlines logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Mon 6/298:47 pm
ABE
- SAT
2 stops23h 09m
Multiple Airlines
Sun 7/57:42 pm
SAT
- ABE
1 stop26h 28m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$427
Best flights from Allentown to San AntonioDiscover carefully curated flight deals from Allentown to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
Discover carefully curated flight deals from Allentown to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
This Delta deal was found by Cheapflights users on 4/27. 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.
Wed 7/16:10 pm
ABE
- SAT
1 stop7h 23m
Delta
Tue 7/72:40 pm
SAT
- ABE
1 stop7h 28m
Delta
Deal found 4/27![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 4/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:15 am
ABE
- SAT
2 stops10h 24m
United Airlines
Tue 7/75:30 am
SAT
- ABE
2 stops10h 36m
United Airlines
Deal found 4/24![United Airlines logo]()
$529
This Delta deal was found by Cheapflights users on 4/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:20 am
ABE
- SAT
1 stop5h 50m
Delta
Fri 7/312:21 pm
SAT
- ABE
1 stop7h 06m
Delta
Deal found 4/24![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 4/26. 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.
Sat 6/276:09 pm
ABE
- SAT
1 stop7h 24m
Delta
Sat 7/45:25 am
SAT
- ABE
1 stop6h 40m
Delta
Deal found 4/26![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 4/26. 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.
Tue 6/306:10 pm
ABE
- SAT
1 stop7h 23m
Delta
Wed 7/15:25 am
SAT
- ABE
1 stop6h 02m
Delta
Deal found 4/26![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 4/23. 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.
Sun 6/216:20 am
ABE
- SAT
1 stop5h 50m
Delta
Wed 6/245:25 am
SAT
- ABE
1 stop6h 02m
Delta
Deal found 4/23![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 4/23. 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.
Mon 6/296:09 pm
ABE
- SAT
1 stop7h 21m
Delta
Wed 7/12:29 pm
SAT
- ABE
1 stop7h 01m
Delta
Deal found 4/23![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 4/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:15 pm
ABE
- SAT
1 stop7h 29m
Delta
Fri 5/222:27 pm
SAT
- ABE
1 stop6h 51m
Delta
Deal found 4/25![Delta logo]()
$499
This Delta deal was found by Cheapflights users on 4/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:53 pm
ABE
- SAT
1 stop8h 37m
Delta
Sat 5/165:25 am
SAT
- ABE
1 stop5h 54m
Delta
Deal found 4/25![Delta logo]()
$514
This Delta deal was found by Cheapflights users on 4/23. 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.
Sun 6/286:09 pm
ABE
- SAT
1 stop7h 21m
Delta
Thu 7/22:29 pm
SAT
- ABE
1 stop7h 01m
Delta
Deal found 4/23![Delta logo]()
$559
Last-minute flights from Allentown to San AntonioDiscover last-minute flight deals from Allentown to San Antonio. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from Allentown to San Antonio. Data last updated April 28, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:59 pm
ABE
- SAT
1 stop7h 47m
Delta
Sat 5/24:20 pm
SAT
- ABE
1 stop5h 40m
Delta
Deal found 4/25![Delta logo]()
$597
This Delta deal was found by Cheapflights users on 4/26. 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.
Tue 4/285:59 pm
ABE
- SAT
1 stop7h 47m
Delta
Wed 4/295:20 am
SAT
- ABE
1 stop5h 52m
Delta
Deal found 4/26![Delta logo]()
$661
This Delta deal was found by Cheapflights users on 4/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:59 pm
ABE
- SAT
1 stop7h 47m
Delta
Sat 5/21:55 pm
SAT
- ABE
1 stop8h 05m
Delta
Deal found 4/25![Delta logo]()
$604
This Delta deal was found by Cheapflights users on 4/23. 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.
Thu 4/3012:53 pm
ABE
- SAT
1 stop5h 45m
Delta
Wed 5/62:00 pm
SAT
- ABE
1 stop8h 00m
Delta
Deal found 4/23![Delta logo]()
$644
This Delta deal was found by Cheapflights users on 4/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:53 pm
ABE
- SAT
1 stop8h 37m
Delta
Sat 5/165:25 am
SAT
- ABE
1 stop5h 54m
Delta
Deal found 4/25![Delta logo]()
$514
This Delta deal was found by Cheapflights users on 4/23. 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 5/96:27 am
ABE
- SAT
1 stop8h 04m
Delta
Wed 5/137:55 am
SAT
- ABE
1 stop8h 33m
Delta
Deal found 4/23![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Sat 5/92:15 pm
ABE
- SAT
2 stops9h 44m
United Airlines
Wed 5/136:49 am
SAT
- ABE
1 stop5h 49m
United Airlines
Deal found 4/23![United Airlines logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/101:01 pm
ABE
- SAT
2 stops28h 15m
Multiple Airlines
Thu 5/145:26 pm
SAT
- ABE
1 stop25h 44m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 4/23. 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.
Fri 5/156:15 pm
ABE
- SAT
1 stop7h 29m
Delta
Tue 5/192:27 pm
SAT
- ABE
1 stop6h 51m
Delta
Deal found 4/23![Delta logo]()
$459
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Fri 5/155:40 pm
ABE
- SAT
1 stop6h 14m
United Airlines
Tue 5/196:49 am
SAT
- ABE
1 stop5h 49m
United Airlines
Deal found 4/23![United Airlines logo]()
$574
This Delta deal was found by Cheapflights users on 4/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:15 pm
ABE
- SAT
1 stop7h 29m
Delta
Fri 5/222:27 pm
SAT
- ABE
1 stop6h 51m
Delta
Deal found 4/25![Delta logo]()
$499
One-way flights from Allentown to San AntonioSearch for one-way flight options from Allentown to San Antonio. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
Search for one-way flight options from Allentown to San Antonio. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This United Airlines deal was found by Cheapflights users on 4/23. 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 7/142:23 pm
ABE
- SAT
1 stop9h 28m
United Airlines
Deal found 4/23![United Airlines logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 7/1410:18 am
ABE
- SAT
2 stops47h 57m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 4/26. 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 5/612:53 pm
ABE
- SAT
1 stop8h 37m
Delta
Deal found 4/26![Delta logo]()
$331
This United Airlines deal was found by Cheapflights users on 4/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:15 pm
ABE
- SAT
2 stops9h 44m
United Airlines
Deal found 4/26![United Airlines logo]()
$735
This Delta deal was found by Cheapflights users on 4/23. 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.
Sun 6/216:20 am
ABE
- SAT
1 stop5h 50m
Delta
Deal found 4/23![Delta logo]()
$740
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 April 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (Delta) |
One-way from | $160 (United Airlines) |
Popular in | June |
Cheapest in | September |
Average price | $395 |
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 April 28, 2026.
Use the filters below to find and compare flights from Allentown to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AllentownSan Antonio
ABE - SAT
ABESAT
Allentown-Bethlehem
Wed 7/1
6:10 pm-12:33 am
1 stop7h 23m
San Antonio
Tue 7/7
2:40 pm-11:08 pm
1 stop7h 28m
$319
AllentownSan Antonio
ABE - SAT
ABESAT
Allentown-Bethlehem
Sat 7/4
6:20 am-11:10 am
1 stop5h 50m
San Antonio
Fri 7/31
2:21 pm-10:27 pm
1 stop7h 06m
$319
AllentownSan Antonio
ABE - SAT
ABESAT
Allentown-Bethlehem
Sat 6/27
6:09 pm-12:33 am
1 stop7h 24m
San Antonio
Sat 7/4
5:25 am-1:05 pm
1 stop6h 40m
$389
AllentownSan Antonio
ABE - SAT
ABESAT
Allentown-Bethlehem
Tue 6/30
6:10 pm-12:33 am
1 stop7h 23m
San Antonio
Wed 7/1
5:25 am-12:27 pm
1 stop6h 02m
$419
Quickest round-trip
AllentownSan Antonio
ABE - SAT
ABESAT
Allentown-Bethlehem
Sun 6/21
6:20 am-11:10 am
1 stop5h 50m
San Antonio
Wed 6/24
5:25 am-12:27 pm
1 stop6h 02m
$459
AllentownSan Antonio
ABE - SAT
ABESAT
Allentown-Bethlehem
Mon 6/29
6:09 pm-12:30 am
1 stop7h 21m
San Antonio
Wed 7/1
2:29 pm-10:30 pm
1 stop7h 01m
$459
AllentownSan Antonio
ABE - SAT
ABESAT
Allentown-Bethlehem
Wed 5/20
6:15 pm-12:44 am
1 stop7h 29m
San Antonio
Fri 5/22
2:27 pm-10:18 pm
1 stop6h 51m
$499
AllentownSan Antonio
ABE - SAT
ABESAT
Allentown-Bethlehem
Wed 5/6
12:53 pm-8:30 pm
1 stop8h 37m
San Antonio
Sat 5/16
5:25 am-12:19 pm
1 stop5h 54m
$514
AllentownSan Antonio
ABE - SAT
ABESAT
Allentown-Bethlehem
Wed 7/1
6:15 am-3:39 pm
2 stops10h 24m
San Antonio
Tue 7/7
5:30 am-5:06 pm
2 stops10h 36m
$529
AllentownSan Antonio
ABE - SAT
ABESAT
Allentown-Bethlehem
Sun 6/28
6:09 pm-12:30 am
1 stop7h 21m
San Antonio
Thu 7/2
2:29 pm-10:30 pm
1 stop7h 01m
$559
Showing 1-10 of 15 resultsSorted by cheapest first
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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
ABE-SAT
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 $352). Flying from Allentown to San Antonio in June is currently the most expensive (average of $611). 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.
How much does it cost to fly round-trip from Allentown to San Antonio?
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 April 28, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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.
Comfort
7.9
Boarding
8.1
Food
7.2
Overall
7.9
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Boarding
8.1
Food
7.2
Overall
7.9
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Boarding
8.1
Food
7.2
Overall
7.9
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Boarding
8.1
Food
7.2
Overall
7.9
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
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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 April 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$573 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$389 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$316 | Average$473 | FlexibilityNo cancel fee | On-time71% |