$140+ Cheap flights from Newark (EWR) to San Antonio (SAT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SAT
Oct 10 — Oct 171
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 November, booked 78 days in advance, depart on a Thursday or Wednesday 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 September 10, 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 September 10, 2026.
This CheapOair deal was found by Cheapflights users on 9/7. 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.
Tue 9/225:55 am -
1 stop28h 12m
Wed 9/3010:03 am -
1 stop13h 58m
Deal found 9/7![Frontier logo]()
$339
This CheapOair deal was found by Cheapflights users on 9/6. 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 9/175:55 am -
1 stop28h 15m
Wed 9/3010:03 am -
1 stop13h 58m
Deal found 9/6![Frontier logo]()
$340
This CheapOair deal was found by Cheapflights users on 9/6. 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.
Sun 11/2211:30 am -
1 stop24h 41m
Fri 11/2712:06 pm -
1 stop8h 23m
Deal found 9/6![Frontier logo]()
$344
This CheapOair deal was found by Cheapflights users on 9/7. 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 9/245:55 am -
1 stop28h 15m
Mon 9/2810:05 am -
1 stop13h 56m
Deal found 9/7![Frontier logo]()
$349
This CheapOair deal was found by Cheapflights users on 9/7. 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.
Tue 9/155:55 am -
1 stop28h 12m
Wed 10/710:03 am -
1 stop13h 58m
Deal found 9/7![Frontier logo]()
$350
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/18:30 am -
Nonstop4h 11m
Sun 10/46:00 am -
Nonstop3h 46m
Deal found 9/9![United Airlines logo]()
$359
This CheapOair deal was found by Cheapflights users on 9/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:55 am -
1 stop28h 13m
Mon 10/1910:03 am -
1 stop13h 59m
Deal found 9/10![Frontier logo]()
$360
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 10/218:30 am -
Nonstop4h 11m
Sat 10/314:19 pm -
1 stop5h 41m
Deal found 9/10![United Airlines logo]()
$365
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 10/111:59 am -
Nonstop4h 13m
Wed 10/75:30 am -
1 stop7h 33m
Deal found 9/10![United Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Wed 10/1410:29 pm -
2 stops21h 57m
Mon 10/1910:03 am -
1 stop13h 59m
Deal found 9/10![Frontier logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/1812:17 pm -
2 stops21h 51m
Wed 10/2110:03 am -
1 stop13h 59m
Deal found 9/7![Multiple Airlines logo]()
$371
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 September 10, 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 September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/168:30 am -
Nonstop4h 11m
Mon 10/196:00 am -
Nonstop3h 46m
Deal found 9/7![United Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 9/5. 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 9/256:59 pm -
1 stop6h 09m
Mon 9/285:30 am -
1 stop5h 49m
Deal found 9/5![Delta logo]()
$459
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/75:59 pm -
1 stop5h 52m
Mon 10/125:30 am -
1 stop5h 29m
Deal found 9/6![United Airlines logo]()
$446
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Sun 11/88:15 am -
Nonstop4h 29m
Mon 11/1612:45 pm -
Nonstop3h 47m
Deal found 9/8![United Airlines logo]()
$483
This United Airlines deal was found by Cheapflights users on 9/7. 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 11/311:48 am -
Nonstop4h 25m
Sat 11/74:19 pm -
1 stop5h 41m
Deal found 9/7![United Airlines logo]()
$485
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 10/116:00 am -
1 stop7h 11m
Mon 10/126:00 am -
Nonstop3h 46m
Deal found 9/9![United Airlines logo]()
$487
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/106:00 am -
1 stop7h 06m
Tue 10/206:00 am -
Nonstop3h 46m
Deal found 9/6![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/1911:59 am -
Nonstop4h 11m
Tue 9/226:00 am -
Nonstop3h 48m
Deal found 9/8![United Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 9/7. 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 11/178:10 am -
Nonstop4h 29m
Sun 11/226:15 am -
Nonstop3h 44m
Deal found 9/7![United Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/248:30 am -
Nonstop4h 11m
Wed 9/306:00 am -
Nonstop3h 46m
Deal found 9/6![United Airlines logo]()
$514
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 9/248:30 am -
Nonstop4h 11m
Mon 9/284:17 pm -
1 stop5h 27m
Deal found 9/10![United Airlines logo]()
$535
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/138:30 am -
Nonstop4h 11m
Mon 10/196:00 am -
Nonstop3h 46m
Deal found 9/8![United Airlines logo]()
$537
Last-minute flights from Newark to San AntonioDiscover last-minute flight deals from Newark to San Antonio. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to San Antonio. Data last updated September 10, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 9/7. 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.
Tue 9/155:55 am -
1 stop28h 12m
Wed 10/710:03 am -
1 stop13h 58m
Deal found 9/7![Frontier logo]()
$350
This CheapOair deal was found by Cheapflights users on 9/6. 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 9/175:55 am -
1 stop28h 15m
Wed 9/3010:03 am -
1 stop13h 58m
Deal found 9/6![Frontier logo]()
$340
This CheapOair deal was found by Cheapflights users on 9/7. 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.
Tue 9/225:55 am -
1 stop28h 12m
Wed 9/3010:03 am -
1 stop13h 58m
Deal found 9/7![Frontier logo]()
$339
This CheapOair deal was found by Cheapflights users on 9/7. 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 9/245:55 am -
1 stop28h 15m
Mon 9/2810:05 am -
1 stop13h 56m
Deal found 9/7![Frontier logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 10/18:30 am -
Nonstop4h 11m
Wed 10/76:00 am -
Nonstop3h 46m
Deal found 9/10![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/18:30 am -
Nonstop4h 11m
Sun 10/47:00 am -
1 stop6h 09m
Deal found 9/9![United Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Wed 10/1410:29 pm -
2 stops21h 57m
Mon 10/1910:03 am -
1 stop13h 59m
Deal found 9/10![Frontier logo]()
$370
This CheapOair deal was found by Cheapflights users on 9/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:55 am -
1 stop28h 13m
Mon 10/1910:03 am -
1 stop13h 59m
Deal found 9/10![Frontier logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/1812:17 pm -
2 stops21h 51m
Wed 10/2110:03 am -
1 stop13h 59m
Deal found 9/7![Multiple Airlines logo]()
$371
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 10/218:30 am -
Nonstop4h 11m
Sat 10/314:19 pm -
1 stop5h 41m
Deal found 9/10![United Airlines logo]()
$365
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 September 10, 2026.
Search for one-way flight options from Newark to San Antonio. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Expedia deal was found by Cheapflights users on 9/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/211:55 am -
1 stop9h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Frontier logo]()
$140
This Super.com deal was found by Cheapflights users on 9/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:00 am -
1 stop28h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Frontier logo]()
$142
This Super.com deal was found by Cheapflights users on 9/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:55 am -
1 stop28h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Frontier logo]()
$144
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:55 am -
1 stop28h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$146
This CheapOair deal was found by Cheapflights users on 9/8. 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.
Sun 10/185:55 am -
1 stop28h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Frontier logo]()
$151
This Priceline deal was found by Cheapflights users on 9/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/711:55 am -
1 stop9h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Frontier logo]()
$164
This Booking.com deal was found by Cheapflights users on 9/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:55 am -
1 stop28h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$170
This Mytrip deal was found by Cheapflights users on 9/8. 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.
Tue 9/225:55 am -
1 stop28h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Frontier logo]()
$171
This Booking.com deal was found by Cheapflights users on 9/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:55 am -
1 stop28h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Frontier logo]()
$196
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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (CheapOair) |
One-way from | $140 (Expedia) |
Popular in | June |
Cheapest in | January |
Average price | $429 |
Good round-trip deal | $404 or less |
Good one-way deal | $253 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 7,457,451 searches. Data last updated September 10, 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 Newark - SAT San Antonio
EWRSAT
Newark
Sun 12/6
7:00 pm-12:36 am
1 stop6h 36m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$249
NewarkSan Antonio
EWR Newark - SAT San Antonio
EWRSAT
Newark
Fri 11/20
6:00 am-11:55 am
1 stop6h 55m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$259
NewarkSan Antonio
EWR Newark - SAT San Antonio
EWRSAT
Newark
Sun 11/22
4:53 pm-12:33 am
1 stop8h 40m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$259
NewarkSan Antonio
EWR Newark - SAT San Antonio
EWRSAT
Newark
Mon 11/2
4:45 pm-10:20 pm
1 stop6h 35m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$259
NewarkSan Antonio
EWR Newark - SAT San Antonio
EWRSAT
Newark
Wed 11/11
11:48 am-3:13 pm
Nonstop4h 25m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$289
NewarkSan Antonio
EWR Newark - SAT San Antonio
EWRSAT
Newark
Mon 11/2
8:10 am-11:39 am
Nonstop4h 29m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$289
Quickest round-trip
NewarkSan Antonio
EWR Newark - SAT San Antonio
EWRSAT
Newark
Thu 10/8
11:59 am-3:12 pm
Nonstop4h 13m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$299
NewarkSan Antonio
EWR Newark - SAT San Antonio
EWRSAT
Newark
Thu 11/12
11:48 am-3:13 pm
Nonstop4h 25m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$299
NewarkSan Antonio
EWR Newark - SAT San Antonio
EWRSAT
Newark
Thu 11/26
7:30 am-3:38 pm
1 stop9h 08m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$299
NewarkSan Antonio
EWR Newark - SAT San Antonio
EWRSAT
Newark
Fri 10/16
8:30 am-11:41 am
Nonstop4h 11m
San Antonio
Mon 10/19
6:00 am-10:46 am
Nonstop3h 46m
$409
Showing 1-10 of 21 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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | 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
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 Newark Airport to San Antonio
Prices
Airlines
More
How far ahead should I book a flight from Newark Airport to San Antonio?
Booking 77 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 $389). Flying from Newark Airport to San Antonio in June is currently the most expensive (average of $565). 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 September 10, 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 September 10, 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.
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Comfort
7.8
Crew
8.5
Food
7.2
Boarding
8.1
Overall
7.8
Entertainment
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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Top 3 airlines flying from Newark to San Antonio
Discover the top 3 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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$474 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$278 | Average$471 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$286 | Average$438 | FlexibilityNo cancel fee | On-timeN/A |