$156+ Cheap flights from Newark (EWR) to San Antonio (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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SAT
Jul 15 — Jul 221
Round-trip
1 adult, Economy
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Find cheap flights from Newark 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 Newark to San Antonio are usually found in January or September, booked 46 days in advance, depart on a Thursday or Tuesday and return on a Thursday
Cheap flight deals from Newark to San Antonio
Cheapest
Best
Last-minute
One-way
Cheapest flights from Newark to San AntonioExplore the most affordable flight options available from Newark to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 15, 2026.
Explore the most affordable flight options available from Newark to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 15, 2026.
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/159:29 am
EWR
- SAT
Nonstop4h 01m
United Airlines
Sat 7/185:57 pm
SAT
- EWR
1 stop5h 40m
United Airlines
Deal found 6/12![United Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 6/10. 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 7/166:59 pm
EWR
- SAT
1 stop6h 21m
Delta
Sun 7/195:20 am
SAT
- EWR
1 stop6h 01m
Delta
Deal found 6/10![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 6/13. 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 8/76:00 am
EWR
- SAT
1 stop7h 12m
United Airlines
Tue 8/111:00 pm
SAT
- EWR
Nonstop3h 53m
United Airlines
Deal found 6/13![United Airlines logo]()
$380
This United Airlines deal was found by Cheapflights users on 6/13. 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 7/79:29 am
EWR
- SAT
Nonstop4h 01m
United Airlines
Mon 7/136:27 am
SAT
- EWR
Nonstop3h 55m
United Airlines
Deal found 6/13![United Airlines logo]()
$383
This Delta deal was found by Cheapflights users on 6/11. 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 7/94:29 pm
EWR
- SAT
1 stop6h 50m
Delta
Thu 7/164:15 pm
SAT
- EWR
1 stop7h 43m
Delta
Deal found 6/11![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/229:29 am
EWR
- SAT
Nonstop4h 01m
United Airlines
Sat 7/254:18 pm
SAT
- EWR
1 stop5h 42m
United Airlines
Deal found 6/11![United Airlines logo]()
$386
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/75:54 pm
EWR
- SAT
1 stop5h 48m
United Airlines
Sat 7/114:18 pm
SAT
- EWR
1 stop5h 42m
United Airlines
Deal found 6/12![United Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Thu 7/166:00 am
EWR
- SAT
1 stop5h 59m
United Airlines
Sun 7/195:30 am
SAT
- EWR
1 stop5h 29m
United Airlines
Deal found 6/12![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 6/11. 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 7/106:59 pm
EWR
- SAT
1 stop6h 21m
Delta
Fri 7/176:16 pm
SAT
- EWR
1 stop5h 42m
Delta
Deal found 6/11![Delta logo]()
$394
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 7/115:10 pm
EWR
- SAT
1 stop7h 48m
American Airlines
Mon 7/136:01 am
SAT
- EWR
1 stop5h 36m
American Airlines
Deal found 6/10![American Airlines logo]()
$398
Best flights from Newark to San AntonioDiscover carefully curated flight deals from Newark to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 15, 2026.
Discover carefully curated flight deals from Newark to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 15, 2026.
This Delta deal was found by Cheapflights users on 6/12. 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 8/1912:00 pm
EWR
- SAT
1 stop5h 39m
Delta
Sun 8/235:20 am
SAT
- EWR
1 stop5h 58m
Delta
Deal found 6/12![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 6/14. 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 8/148:40 am
EWR
- SAT
Nonstop4h 11m
United Airlines
Sat 8/226:00 am
SAT
- EWR
Nonstop3h 47m
United Airlines
Deal found 6/14![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 6/10. 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 8/1411:59 am
EWR
- SAT
Nonstop4h 11m
United Airlines
Mon 8/1712:55 pm
SAT
- EWR
1 stop9h 12m
United Airlines
Deal found 6/10![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 6/11. 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 6/246:00 am
EWR
- SAT
1 stop8h 35m
Delta
Tue 7/75:20 am
SAT
- EWR
1 stop6h 01m
Delta
Deal found 6/11![Delta logo]()
$464
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/106:00 am
EWR
- SAT
1 stop7h 12m
United Airlines
Mon 7/136:27 am
SAT
- EWR
Nonstop3h 55m
United Airlines
Deal found 6/12![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 6/12. 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 6/246:00 am
EWR
- SAT
1 stop6h 10m
Delta
Wed 7/85:15 am
SAT
- EWR
1 stop5h 41m
Delta
Deal found 6/12![Delta logo]()
$464
This United Airlines deal was found by Cheapflights users on 6/14. 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 7/156:00 am
EWR
- SAT
1 stop5h 59m
United Airlines
Wed 7/226:27 am
SAT
- EWR
Nonstop3h 55m
United Airlines
Deal found 6/14![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 6/14. 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 9/21:55 pm
EWR
- SAT
1 stop7h 03m
United Airlines
Sat 9/54:12 pm
SAT
- EWR
1 stop5h 31m
United Airlines
Deal found 6/14![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/46:00 am
EWR
- SAT
1 stop5h 46m
United Airlines
Fri 7/104:18 pm
SAT
- EWR
1 stop5h 42m
United Airlines
Deal found 6/12![United Airlines logo]()
$465
This United Airlines deal was found by Cheapflights users on 6/10. 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 9/511:59 am
EWR
- SAT
Nonstop4h 11m
United Airlines
Tue 9/86:00 am
SAT
- EWR
Nonstop3h 48m
United Airlines
Deal found 6/10![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 6/14. 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 7/149:29 am
EWR
- SAT
Nonstop4h 01m
United Airlines
Tue 7/211:25 pm
SAT
- EWR
1 stop9h 14m
United Airlines
Deal found 6/14![United Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Thu 8/66:00 am
EWR
- SAT
1 stop7h 29m
United Airlines
Sun 8/96:27 am
SAT
- EWR
Nonstop3h 55m
United Airlines
Deal found 6/13![United Airlines logo]()
$494
Last-minute flights from Newark to San AntonioDiscover last-minute flight deals from Newark to San Antonio. Data last updated June 15, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to San Antonio. Data last updated June 15, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 6/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1811:30 am
EWR
- SAT
1 stop29h 07m
Frontier
Mon 6/224:22 pm
SAT
- EWR
1 stop17h 08m
Frontier
Deal found 6/12![Frontier logo]()
$399
This United Airlines deal was found by Cheapflights users on 6/13. 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 7/79:29 am
EWR
- SAT
Nonstop4h 01m
United Airlines
Mon 7/136:27 am
SAT
- EWR
Nonstop3h 55m
United Airlines
Deal found 6/13![United Airlines logo]()
$383
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/75:54 pm
EWR
- SAT
1 stop5h 48m
United Airlines
Sat 7/114:18 pm
SAT
- EWR
1 stop5h 42m
United Airlines
Deal found 6/12![United Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 6/11. 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 7/94:29 pm
EWR
- SAT
1 stop6h 50m
Delta
Thu 7/164:15 pm
SAT
- EWR
1 stop7h 43m
Delta
Deal found 6/11![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 6/11. 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 7/106:59 pm
EWR
- SAT
1 stop6h 21m
Delta
Fri 7/176:16 pm
SAT
- EWR
1 stop5h 42m
Delta
Deal found 6/11![Delta logo]()
$394
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 7/115:10 pm
EWR
- SAT
1 stop7h 48m
American Airlines
Mon 7/136:01 am
SAT
- EWR
1 stop5h 36m
American Airlines
Deal found 6/11![American Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/159:29 am
EWR
- SAT
Nonstop4h 01m
United Airlines
Sat 7/185:57 pm
SAT
- EWR
1 stop5h 40m
United Airlines
Deal found 6/12![United Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 6/10. 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 7/166:59 pm
EWR
- SAT
1 stop6h 21m
Delta
Sun 7/195:20 am
SAT
- EWR
1 stop6h 01m
Delta
Deal found 6/10![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Thu 7/166:00 am
EWR
- SAT
1 stop5h 59m
United Airlines
Sun 7/195:30 am
SAT
- EWR
1 stop5h 29m
United Airlines
Deal found 6/12![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/229:29 am
EWR
- SAT
Nonstop4h 01m
United Airlines
Sat 7/254:18 pm
SAT
- EWR
1 stop5h 42m
United Airlines
Deal found 6/11![United Airlines logo]()
$386
One-way flights from Newark to San AntonioSearch for one-way flight options from Newark to San Antonio. Find affordable one-way fares based on user searches. Data last updated June 15, 2026.
Search for one-way flight options from Newark to San Antonio. Find affordable one-way fares based on user searches. Data last updated June 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 9/111:30 am
EWR
- SAT
2 stops29h 43m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 8/45:55 am
EWR
- SAT
2 stops15h 42m
Frontier
Deal found 6/10![Frontier logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Sat 9/125:55 am
EWR
- SAT
2 stops27h 50m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 7/2110:29 pm
EWR
- SAT
2 stops21h 15m
Frontier
Deal found 6/12![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Fri 8/2110:29 pm
EWR
- SAT
3 stops19h 29m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/710:29 pm
EWR
- SAT
2 stops21h 15m
Frontier
Deal found 6/10![Frontier logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 8/55:55 am
EWR
- SAT
2 stops13h 59m
Frontier
Deal found 6/12![Frontier logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Sat 7/115:55 am
EWR
- SAT
2 stops28h 20m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$204
Find flight deals from Newark to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) 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 June 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $378 (United Airlines) |
One-way from | $156 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $553 |
Good round-trip deal | $455 or less |
Good one-way deal | $353 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Newark 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 June 15, 2026.
Use the filters below to find and compare flights from Newark Airport to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
NewarkSan Antonio
EWR - SAT
EWRSAT
Newark
Wed 8/19
12:00 pm-4:39 pm
1 stop5h 39m
San Antonio
Sun 8/23
5:20 am-12:18 pm
1 stop5h 58m
$424
Quickest round-trip
NewarkSan Antonio
EWR - SAT
EWRSAT
Newark
Fri 8/14
8:40 am-11:51 am
Nonstop4h 11m
San Antonio
Sat 8/22
6:00 am-10:47 am
Nonstop3h 47m
$449
NewarkSan Antonio
EWR - SAT
EWRSAT
Newark
Fri 8/14
11:59 am-3:10 pm
Nonstop4h 11m
San Antonio
Mon 8/17
12:55 pm-11:07 pm
1 stop9h 12m
$449
NewarkSan Antonio
EWR - SAT
EWRSAT
Newark
Fri 7/10
6:00 am-12:12 pm
1 stop7h 12m
San Antonio
Mon 7/13
6:27 am-11:22 am
Nonstop3h 55m
$459
NewarkSan Antonio
EWR - SAT
EWRSAT
Newark
Wed 7/15
6:00 am-10:59 am
1 stop5h 59m
San Antonio
Wed 7/22
6:27 am-11:22 am
Nonstop3h 55m
$459
NewarkSan Antonio
EWR - SAT
EWRSAT
Newark
Wed 6/24
6:00 am-1:35 pm
1 stop8h 35m
San Antonio
Tue 7/7
5:20 am-12:21 pm
1 stop6h 01m
$464
NewarkSan Antonio
EWR - SAT
EWRSAT
Newark
Wed 6/24
6:00 am-11:10 am
1 stop6h 10m
San Antonio
Wed 7/8
5:15 am-11:56 am
1 stop5h 41m
$464
NewarkSan Antonio
EWR - SAT
EWRSAT
Newark
Wed 9/2
1:55 pm-7:58 pm
1 stop7h 03m
San Antonio
Sat 9/5
4:12 pm-10:43 pm
1 stop5h 31m
$464
NewarkSan Antonio
EWR - SAT
EWRSAT
Newark
Sat 7/4
6:00 am-10:46 am
1 stop5h 46m
San Antonio
Fri 7/10
4:18 pm-11:00 pm
1 stop5h 42m
$465
NewarkSan Antonio
EWR - SAT
EWRSAT
Newark
Sat 9/5
11:59 am-3:10 pm
Nonstop4h 11m
San Antonio
Tue 9/8
6:00 am-10:48 am
Nonstop3h 48m
$469
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Newark 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 Newark to San Antonio in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Newark Airport-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Newark Airport-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Newark Airport-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Newark Airport-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 Newark Airport-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 Newark to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Newark with our price prediction graph.
EWR-SAT
Estimated round-trip price
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Everything you need to know about your flight from Newark Airport to San Antonio
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How far ahead should I book a flight from Newark Airport to San Antonio?
Booking 45 days in advance of your planned departure date is, on average, the best time to get cheap flights from Newark Airport to San Antonio. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Newark Airport to San Antonio?
Currently, January is the cheapest month in which you can book a flight from Newark Airport to San Antonio (average of $384). Flying from Newark Airport to San Antonio in March is currently the most expensive (average of $562). 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 EWR to SAT?
Find hourly flight availability from Newark 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 June 15, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Newark Airport to San Antonio as you normally would.
What’s the top layover airport for flights from Newark Airport to San Antonio?
Share of 1-stop round-trip flights from Newark Airport to San Antonio chosen by Cheapflights users in the past 12 months, using the same layover each way.
Atlanta (ATL) – chosen by Cheapflights users on 86% of 1-stop itineraries from Newark Airport to San Antonio on Cheapflights.
What’s the cheapest layover airport for flights from Newark Airport to San Antonio?
Average round-trip fare for 1-stop flights from Newark Airport to San Antonio, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Houston (IAH) is the most affordable 1-stop option, with an average round-trip price of $462.
What’s the fastest layover option from Newark Airport to San Antonio?
Shortest average travel time for 1-stop one-way flights from Newark Airport to San Antonio, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Houston (IAH) have the shortest average one-way travel time for 1-stop routes: 5h 46m.
Which airport typically offers the quickest layover for flights from Newark Airport to San Antonio?
Average layover duration for 1-stop one-way flights from Newark Airport to San Antonio, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Houston (IAH) offer the fastest connection on this route, with an average layover time of 0h 56m.
The best insider tips for Newark Airport to San Antonio flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Newark Airport to San Antonio trip
Our travel experts
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 June 15, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Newark Airport to San Antonio to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Related info for your journey
Find useful and relevant information for your journey from Newark to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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Newark and San Antonio flights
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Top 4 airlines flying from Newark to San Antonio
Discover the top 4 airlines that operate flights from Newark 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 June 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$100 | Average$199 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$248 | Average$403 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$258 | Average$381 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$269 | Average$467 | FlexibilityNo cancel fee | On-time69% |