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$71+ Cheap flights from San Antonio (SAT) to Newark (EWR)

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — EWR
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from San Antonio to Newark are usually found in October or June, booked 74 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap flight deals from San Antonio to Newark

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Newark (EWR). 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 17, 2025.

Round-trip from

$143
(Cheapflightsfares)

One-way from

$71
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$329

Good round-trip deal

$350 or less

Good one-way deal

$208 or less
From San Antonio to Newark
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One-way flight from San Antonio to Newark
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Highest demand for flights based on searches. 9% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from San Antonio to Newark.
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Price to beat on a one-way flight from San Antonio to Newark.
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Find flight deals from San Antonio to Newark

Cheapest flights from San Antonio to Newark
Explore the most affordable flight options available from San Antonio to Newark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 10/245:45 pmSAT - EWR
1 stop6h 21mFrontier
Fri 10/3111:26 amEWR - SAT
1 stop6h 14mFrontier
Deal found 9/15$143
This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:45 pmSAT - EWR
1 stop6h 21mFrontier
Mon 10/275:54 amEWR - SAT
1 stop11h 56mFrontier
Deal found 9/15$144
This Frontier deal was found by Cheapflights users on 9/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/145:35 pmSAT - EWR
1 stop5h 59mFrontier
Mon 11/176:00 amEWR - SAT
1 stop11h 40mFrontier
Deal found 9/16$145
This Booking.com deal was found by Cheapflights users on 9/15. 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.
Fri 10/245:45 pmSAT - EWR
1 stop6h 21mFrontier
Sun 10/265:54 amEWR - SAT
1 stop11h 58mFrontier
Deal found 9/15$146
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/315:35 pmSAT - EWR
1 stop6h 31mFrontier
Fri 11/146:00 amEWR - SAT
1 stop11h 40mFrontier
Deal found 9/15$152
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/35:40 pmSAT - EWR
1 stop6h 26mMultiple Airlines
Mon 10/65:00 amEWR - SAT
1 stop11h 50mMultiple Airlines
Deal found 9/17$154
This Frontier deal was found by Cheapflights users on 9/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/205:45 pmSAT - EWR
1 stop6h 21mFrontier
Fri 10/245:54 amEWR - SAT
1 stop11h 56mFrontier
Deal found 9/16$157
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 10/215:00 amSAT - EWR
1 stop5h 47mAmerican Airlines
Wed 10/291:30 pmEWR - SAT
1 stop6h 55mAmerican Airlines
Deal found 9/16$159
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 9/225:52 pmSAT - EWR
1 stop11h 02mMultiple Airlines
Mon 9/295:55 amEWR - SAT
1 stop11h 35mMultiple Airlines
Deal found 9/15$160
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 9/2511:33 amSAT - EWR
1 stop12h 01mMultiple Airlines
Sat 9/276:59 amEWR - SAT
1 stop14h 53mMultiple Airlines
Deal found 9/16$161
This CheapOair deal was found by Cheapflights users on 9/16. 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.
Fri 10/312:45 pmSAT - EWR
1 stop9h 21mSpirit Airlines
Mon 10/65:00 amEWR - SAT
1 stop11h 50mSpirit Airlines
Deal found 9/16$162
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 9/295:40 pmSAT - EWR
1 stop5h 54mMultiple Airlines
Thu 10/210:05 amEWR - SAT
1 stop9h 07mMultiple Airlines
Deal found 9/15$175

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Newark 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 September 17, 2025.
Use the filters below to find and compare flights from San Antonio to Newark Airport that are best for you.

Fly from

San Antonio

Fly to

Newark

Route

Depart

Return

Price

San AntonioNewark

SAT - EWR

SATEWR

San Antonio

Sat 11/8

7:05 am-3:12 pm

1 stop7h 07m

Newark

Tue 11/11

7:55 am-11:20 am

Nonstop4h 25m

$269

San AntonioNewark

SAT - EWR

SATEWR

San Antonio

Thu 1/15

2:15 pm-9:19 pm

1 stop6h 04m

Newark

Wed 1/21

11:30 am-3:05 pm

Nonstop4h 35m

$269

San AntonioNewark

SAT - EWR

SATEWR

San Antonio

Wed 12/10

7:00 am-11:41 am

Nonstop3h 41m

Newark

Sun 12/14

6:00 am-11:06 am

1 stop6h 06m

$269

San AntonioNewark

SAT - EWR

SATEWR

San Antonio

Thu 1/15

6:20 pm-12:59 am

1 stop5h 39m

Newark

Sun 1/25

6:00 am-11:33 am

1 stop6h 33m

$279

San AntonioNewark

SAT - EWR

SATEWR

San Antonio

Wed 10/29

5:14 am-12:18 pm

1 stop6h 04m

Newark

Sun 11/2

5:15 am-10:50 am

1 stop6h 35m

$279

San AntonioNewark

SAT - EWR

SATEWR

San Antonio

Thu 11/20

2:46 pm-11:07 pm

1 stop7h 21m

Newark

Mon 11/24

7:00 am-1:41 pm

1 stop7h 41m

$319

San AntonioNewark

SAT - EWR

SATEWR

San Antonio

Fri 10/3

6:00 am-10:40 am

Nonstop3h 40m

Newark

Sat 10/4

6:30 am-12:45 pm

1 stop7h 15m

$329

San AntonioNewark

SAT - EWR

SATEWR

San Antonio

Wed 10/1

7:16 am-2:33 pm

1 stop6h 17m

Newark

Sun 10/5

6:00 am-10:58 am

1 stop5h 58m

$339

San AntonioNewark

SAT - EWR

SATEWR

San Antonio

Wed 10/22

12:50 pm-5:41 pm

Nonstop3h 51m

Newark

Wed 10/29

7:55 am-11:20 am

Nonstop4h 25m

$349

San AntonioNewark

SAT - EWR

SATEWR

San Antonio

Fri 10/24

6:00 am-10:40 am

Nonstop3h 40m

Newark

Sun 11/2

7:55 am-11:20 am

Nonstop4h 25m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 24 results
1
2
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The best insider tips for San Antonio to Newark Airport 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 San Antonio to Newark Airport trip
Airlines
United Airlines

United's Economy Plus offers extra legroom, perfect for comfort on medium-haul flights.


Prepay checked bags on United to save fees; free for MileagePlus Premier members.

Read more about United Airlinesby Harriet Baskas
Spirit Airlines

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


Use Spirit's self-service bag drop for quick check-in; print your boarding pass to avoid fees.

Read more about Spirit Airlinesby Daniel Scheffler
Airports
SAT

For quick check-in, SAT's central ticketing area streamlines the process before heading to Terminals A or B.

Read more about SATby Ramsey Qubein
EWR

Take the AirTrain to Airport Station, then NJ Transit to NYC. It's a cost-effective way to reach the city.

Read more about EWRby Brandon Schultz
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 San Antonio to Newark

Have a flexible travel schedule? Discover the best time to fly to Newark from San Antonio 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 San Antonio to Newark Airport

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

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Newark. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from San Antonio to Newark Airport, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from San Antonio to Newark Airport (average of $228). Flying from San Antonio to Newark Airport in June is currently the most expensive (average of $301). 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 SAT to EWR?

Find hourly flight availability from San Antonio to Newark. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 82% on flights from San Antonio to Newark Airport by exploring options for tickets in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from San Antonio to Newark. Price data was last updated on September 14, 2025.

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

Reviews of airlines servicing Newark

Get insights into the airlines that provide service to Newark. 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 Newark. Reviews last updated September 17, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from San Antonio to Newark Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Spirit Airlines
6.3
Okay
8,023 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Newark. 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 from for flights from San Antonio to Newark?

    Most people fly from San Antonio (SAT) if they book a flight from San Antonio to Newark. On average, San Antonio has 2 outbound flights to Newark per day from 4 airlines. San Antonio is conveniently located just 7.6 mi from San Antonio’s city center.

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

    Flights from San Antonio to Newark have been viewed 69 times in the past calendar month.

  • How long is the flight from San Antonio to Newark Airport?

    There are many flights that can get you from San Antonio to Newark Airport in 5h 39m. Fly via United Airlines or Delta to get the fastest option. There are 1566 mi between San Antonio and Newark Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Our cheapest airline available from San Antonio to Newark Airport is Spirit Airlines. Our recent data shows that you can find tickets from as low as $114 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $218 and $258 round-trip. You may be able to fly from San Antonio to Newark Airport for 69% less than the average price by searching for these airlines.

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

    The top 3 most reliable airlines when flying from San Antonio to Newark Airport are United Airlines (88%), Lufthansa (86%) and Air Canada (83%).

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

    Looking for the cheapest flight from San Antonio to Newark Airport? While on average our users pay $390, our data indicates the cheapest price to be $182. The most popular route (San Antonio - Newark), is priced around $146.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from San Antonio to Newark Airport (average of $228). Flying from San Antonio to Newark Airport in June is currently the most expensive (average of $301). 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 Newark Airport?

Book flights to Newark Airport if you plan to visit one of these locations
Queens
Bronx
Elizabeth
Mahwah
Secaucus
Yonkers
Ronkonkoma
East Rutherford
North Bergen
Stamford
Staten Island
New Brunswick
Absecon
Carle Place
East Brunswick
Westbury
Avenel
Paterson
Fort Lee
Seaside Heights

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Antonio to Newark

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from San Antonio to Newark

Discover the top 4 airlines that operate flights from San Antonio to Newark. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$114Average$247FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$218Average$367FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$378FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$270Average$476FlexibilityNo cancel feeOn-time69%

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