San Antonio

$74+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SAT
Aug 19 — Aug 261
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Cheapflights Tip: The best prices from Newark to San Antonio are usually found in September or October, booked 37 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap 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 August 14, 2025.

Round-trip from

$236
(Kiwi.com)

One-way from

$74
(Priceline)

Popular in

December

Cheapest in

September

Average price

$283

Good round-trip deal

$359 or less

Good one-way deal

$243 or less
From Newark to San Antonio
One-way flight from Newark to San Antonio
Highest demand for flights based on searches. 11% potential increase in price ($47 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Newark to San Antonio.
Price to beat on a one-way flight from Newark to San Antonio.

Find flight deals from Newark to San Antonio

Cheapest flights from Newark to San Antonio
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 August 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:02 amEWR - SAT
1 stop8h 47mSpirit Airlines
Sat 9/138:37 pmSAT - EWR
1 stop16h 14mSpirit Airlines
Deal found 8/13$236
This Mytrip deal was found by Cheapflights users on 8/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/66:02 amEWR - SAT
1 stop6h 38mSpirit Airlines
Wed 10/86:00 amSAT - EWR
2 stops14h 00mSpirit Airlines
Deal found 8/11$237
This Booking.com deal was found by Cheapflights users on 8/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/177:00 amEWR - SAT
1 stop14h 52mSpirit Airlines
Fri 9/197:17 pmSAT - EWR
2 stops20h 14mSpirit Airlines
Deal found 8/14$238
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:02 amEWR - SAT
1 stop10h 53mSpirit Airlines
Sun 10/265:00 pmSAT - EWR
1 stop15h 05mSpirit Airlines
Deal found 8/12$239
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:02 amEWR - SAT
1 stop6h 38mSpirit Airlines
Sun 10/57:19 pmSAT - EWR
1 stop12h 41mSpirit Airlines
Deal found 8/12$240
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Wed 9/310:38 amEWR - SAT
1 stop9h 45mSpirit Airlines
Fri 9/512:45 pmSAT - EWR
1 stop9h 21mSpirit Airlines
Deal found 8/11$241
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/296:10 amEWR - SAT
1 stop11h 38mSpirit Airlines
Sun 8/318:28 pmSAT - EWR
1 stop16h 32mSpirit Airlines
Deal found 8/12$242
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:02 amEWR - SAT
1 stop10h 53mSpirit Airlines
Mon 10/207:19 pmSAT - EWR
1 stop12h 34mSpirit Airlines
Deal found 8/12$243
This Mytrip deal was found by Cheapflights users on 8/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/311:00 amEWR - SAT
1 stop24h 48mMultiple Airlines
Sat 9/68:37 pmSAT - EWR
1 stop16h 14mMultiple Airlines
Deal found 8/12$245
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:00 amEWR - SAT
1 stop14h 52mSpirit Airlines
Sat 9/138:37 pmSAT - EWR
1 stop16h 14mSpirit Airlines
Deal found 8/13$246
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Wed 9/38:00 pmEWR - SAT
1 stop18h 49mSpirit Airlines
Sun 9/72:54 pmSAT - EWR
1 stop7h 12mSpirit Airlines
Deal found 8/11$247

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 August 14, 2025.
Use the filters below to find and compare flights from Newark Airport to San Antonio that are best for you.

Fly from

Newark

Fly to

San Antonio

Route

Depart

Return

Price

NewarkSan Antonio

EWR - SAT

EWRSAT

Newark

Thu 9/11

6:02 am-1:49 pm

1 stop8h 47m

San Antonio

Sat 9/13

8:37 pm-1:51 pm

1 stop16h 14m

$236

NewarkSan Antonio

EWR - SAT

EWRSAT

Newark

Mon 10/6

6:02 am-11:40 am

1 stop6h 38m

San Antonio

Wed 10/8

6:00 am-9:00 pm

2 stops14h 00m

$237

NewarkSan Antonio

EWR - SAT

EWRSAT

Newark

Wed 9/17

7:00 am-8:52 pm

1 stop14h 52m

San Antonio

Fri 9/19

7:17 pm-4:31 pm

2 stops20h 14m

$238

NewarkSan Antonio

EWR - SAT

EWRSAT

Newark

Fri 9/26

8:30 am-11:37 am

Nonstop4h 07m

San Antonio

Sun 9/28

6:00 am-10:40 am

Nonstop3h 40m

$239

NewarkSan Antonio

EWR - SAT

EWRSAT

Newark

Thu 10/2

12:25 pm-3:27 pm

Nonstop4h 02m

San Antonio

Sat 10/4

6:00 am-10:40 am

Nonstop3h 40m

$239

NewarkSan Antonio

EWR - SAT

EWRSAT

Newark

Thu 9/4

6:02 am-1:49 pm

1 stop8h 47m

San Antonio

Mon 9/8

12:45 pm-11:06 pm

1 stop9h 21m

$239

NewarkSan Antonio

EWR - SAT

EWRSAT

Newark

Wed 10/29

9:00 pm-3:55 pm

1 stop19h 55m

San Antonio

Sun 11/2

5:00 pm-10:44 pm

1 stop28h 44m

$239

NewarkSan Antonio

EWR - SAT

EWRSAT

Newark

Thu 10/2

6:02 am-1:49 pm

1 stop8h 47m

San Antonio

Sun 10/5

5:00 pm-1:28 pm

1 stop19h 28m

$239

NewarkSan Antonio

EWR - SAT

EWRSAT

Newark

Sat 9/13

6:59 am-7:32 pm

2 stops13h 33m

San Antonio

Sat 9/20

8:37 pm-1:51 pm

1 stop16h 14m

$239

NewarkSan Antonio

EWR - SAT

EWRSAT

Newark

Thu 10/23

6:02 am-3:55 pm

1 stop10h 53m

San Antonio

Sun 10/26

5:00 pm-9:05 am

1 stop15h 05m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 22 results
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The best insider tips for Newark Airport to San Antonio flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Newark Airport to San Antonio trip
Airlines
United Airlines

United's Economy Plus offers extra legroom and priority boarding, enhancing comfort and efficiency.


United's MileagePlus pooling allows family members to combine miles for rewards.

Spirit Airlines

Spirit's Big Front Seats offer 11 inches extra legroom, ideal for medium-haul comfort.


Spirit's self-service bag drop saves time; print your boarding pass to avoid fees.

Airports
EWR

EWR offers live wait time updates for security, but plan for a long wait and arrive at least two hours before your flight.

Read more about EWRby Brandon Schultz
SAT

For quick access to downtown San Antonio, rideshare services are available on the lower level of Terminal A.

Read more about SATby Ramsey Qubein
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Brandon Schultz

Brandon Schultz

Expert on EWR

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on SAT

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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.
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

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

Use this chart to determine the optimal time to book a round-trip flight from Newark to San Antonio. Price data was last updated on August 8, 2025.

Booking 37 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, August is the cheapest month in which you can book a flight from Newark Airport to San Antonio (average of $295). Flying from Newark Airport 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 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 August 14, 2025.

It’s optimal to fly from Newark Airport to San Antonio in the afternoon. By choosing this option you can save up to 65% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Newark Airport to San Antonio?

Use this chart to determine the cheapest time to fly round-trip from Newark to San Antonio. Price data was last updated on August 10, 2025.

Travelers seeking maximum savings on their Newark Airport to San Antonio flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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.

Orlando (MCO) – chosen by Cheapflights users on 67% 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.

Las Vegas (LAS) is the most affordable 1-stop option, with an average round-trip price of $310.

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 Orlando (MCO) have the shortest average one-way travel time for 1-stop routes: 8h 18m.

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 Orlando (MCO) offer the fastest connection on this route, with an average layover time of 1h 44m.

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 August 14, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American 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.
8.0
Very good

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
8.0
Very good
8.0
Very good

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
8.0
Very good

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
8.0
Very good

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
8.0
Very good

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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.
  • What airport do you fly into for flights to San Antonio from Newark?

    If you book a flight to San Antonio from Newark, you will be flying to San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio. There is 1 flight from Newark to San Antonio per day from 4 different airlines.

  • How popular is this Newark Airport to San Antonio flight route?

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

    Cheapflights users have booked flights from Newark Airport to San Antonio round-trip from $96. Other airlines that can offer you cheap pricing are American Airlines, from $247, and United Airlines, from $253. These flights start at 73% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Newark Airport to San Antonio?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Newark Airport to San Antonio on time: United Airlines (81%), Air Canada (80%), Spirit Airlines (71%).

  • What are the cheapest flights from Newark Airport to San Antonio?

    Looking at all options, your cheapest flight can be booked for $173. While the most popular route (Newark - San Antonio) can be booked for $178 on average our data indicates $615 when flying from Newark Airport to San Antonio.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Newark 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 Newark Airport to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Newark Airport to San Antonio (average of $295). Flying from Newark Airport 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 San Antonio?

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

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Alternative routes for Newark to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$96Average$198FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$247Average$402FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$253Average$447FlexibilityNo cancel feeOn-time69%
DeltaCheapest$258Average$349FlexibilityNo cancel feeOn-timeN/A

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