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$81+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — EWR
Apr 25 — May 21
Sat 4/25
Sat 5/2
1 adult, Economy
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Find cheap flights from San Antonio to Newark with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from San Antonio to Newark are usually found in January or June, booked 43 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap 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 March 26, 2026.

This Expedia deal was found by Cheapflights users on 3/21. 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.
Mon 4/66:00 pm
SAT
-
EWR
1 stop6h 16m
Frontier
Mon 4/135:59 am
EWR
-
SAT
1 stop12h 06m
Frontier
Deal found 3/21$195
This Frontier deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:00 pm
SAT
-
EWR
1 stop6h 26m
Frontier
Mon 4/135:59 am
EWR
-
SAT
1 stop12h 06m
Frontier
Deal found 3/25$255
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 3/241:22 pm
SAT
-
EWR
1 stop9h 27m
Multiple Airlines
Mon 3/3010:18 pm
EWR
-
SAT
2 stops15h 09m
Multiple Airlines
Deal found 3/22$259
This Expedia deal was found by Cheapflights users on 3/22. 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 5/62:12 pm
SAT
-
EWR
1 stop6h 14m
Spirit Airlines
Wed 5/134:23 pm
EWR
-
SAT
1 stop8h 36m
Spirit Airlines
Deal found 3/22$262
This CheapOair deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:00 pm
SAT
-
EWR
1 stop6h 26m
Multiple Airlines
Wed 4/85:10 am
EWR
-
SAT
1 stop8h 17m
Multiple Airlines
Deal found 3/24$268
This Expedia deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/810:22 am
SAT
-
EWR
1 stop12h 32m
Multiple Airlines
Mon 4/135:59 am
EWR
-
SAT
1 stop12h 06m
Multiple Airlines
Deal found 3/25$269
This CheapOair deal was found by Cheapflights users on 3/22. 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.
Mon 4/66:00 pm
SAT
-
EWR
1 stop6h 16m
Frontier
Fri 4/171:54 pm
EWR
-
SAT
1 stop28h 41m
Frontier
Deal found 3/22$271
This CheapOair deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:23 am
SAT
-
EWR
1 stop25h 36m
Multiple Airlines
Fri 4/244:05 pm
EWR
-
SAT
1 stop8h 46m
Multiple Airlines
Deal found 3/26$273
This Cheapflightsfares deal was found by Cheapflights users on 3/22. 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.
Tue 3/311:22 pm
SAT
-
EWR
1 stop9h 27m
Spirit Airlines
Sun 4/125:10 am
EWR
-
SAT
1 stop8h 17m
Spirit Airlines
Deal found 3/22$274
This Cheapflightsfares deal was found by Cheapflights users on 3/22. 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.
Tue 4/710:22 am
SAT
-
EWR
1 stop12h 32m
Spirit Airlines
Sat 4/115:10 am
EWR
-
SAT
1 stop8h 17m
Spirit Airlines
Deal found 3/22$275
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 4/710:22 am
SAT
-
EWR
1 stop12h 32m
Spirit Airlines
Tue 4/145:10 am
EWR
-
SAT
1 stop8h 17m
Spirit Airlines
Deal found 3/22$277
This CheapOair deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:12 pm
SAT
-
EWR
1 stop6h 14m
Spirit Airlines
Sat 5/94:23 pm
EWR
-
SAT
1 stop8h 36m
Spirit Airlines
Deal found 3/23$281

Find 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 March 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$195
(Expedia)

One-way from

$81
(Cheapflightsfares)

Popular in

March

Cheapest in

January

Average price

$491

Good round-trip deal

$357 or less

Good one-way deal

$333 or less
Provider with most accurate pricing for San Antonio-Newark flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Newark flights.
Search Deals
From San Antonio to Newark
Search Deals
One-way flight from San Antonio to Newark
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from San Antonio to Newark.
Search Deals
Price to beat on a one-way flight from San Antonio to Newark.
Search Deals

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 March 26, 2026.
Use the filters below to find and compare flights from San Antonio to Newark Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San AntonioNewark

SAT - EWR

SATEWR

San Antonio

Tue 4/21

7:00 am-11:52 am

Nonstop3h 52m

Newark

Tue 4/28

7:15 am-10:34 am

Nonstop4h 19m

$329

San AntonioNewark

SAT - EWR

SATEWR

San Antonio

Fri 5/15

12:20 pm-5:12 pm

Nonstop3h 52m

Newark

Wed 5/20

7:20 am-10:39 am

Nonstop4h 19m

$329

San AntonioNewark

SAT - EWR

SATEWR

San Antonio

Wed 4/22

7:00 am-11:52 am

Nonstop3h 52m

Newark

Sat 5/2

7:55 am-1:16 pm

1 stop6h 21m

$339

San AntonioNewark

SAT - EWR

SATEWR

San Antonio

Wed 6/17

5:57 pm-12:37 am

1 stop5h 40m

Newark

Wed 6/24

9:29 am-12:30 pm

Nonstop4h 01m

$363

San AntonioNewark

SAT - EWR

SATEWR

San Antonio

Sat 6/20

4:18 pm-10:59 pm

1 stop5h 41m

Newark

Mon 6/29

6:00 am-10:59 am

1 stop5h 59m

$409

San AntonioNewark

SAT - EWR

SATEWR

San Antonio

Sat 5/23

2:00 pm-11:49 pm

1 stop8h 49m

Newark

Thu 5/28

9:30 am-10:31 pm

2 stops14h 01m

$413

San AntonioNewark

SAT - EWR

SATEWR

San Antonio

Thu 4/30

12:20 pm-5:12 pm

Nonstop3h 52m

Newark

Sun 5/3

7:15 am-10:34 am

Nonstop4h 19m

$429

San AntonioNewark

SAT - EWR

SATEWR

San Antonio

Tue 4/21

4:17 pm-10:59 pm

1 stop5h 42m

Newark

Wed 4/29

7:15 am-10:34 am

Nonstop4h 19m

$435

San AntonioNewark

SAT - EWR

SATEWR

San Antonio

Thu 4/23

11:46 am-7:29 pm

1 stop6h 43m

Newark

Sun 4/26

7:15 am-10:34 am

Nonstop4h 19m

$439

San AntonioNewark

SAT - EWR

SATEWR

San Antonio

Thu 4/16

6:49 am-3:00 pm

1 stop7h 11m

Newark

Sun 4/19

7:15 am-10:34 am

Nonstop4h 19m

$439

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Compare providers for flights from San Antonio to Newark

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 San Antonio to Newark in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Antonio-Newark Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Newark Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Newark Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Newark Airport 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 San Antonio-Newark Airport 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 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 March 13, 2026.

To ensure you get the cheapest price possible for a flight from San Antonio to Newark Airport, you should look to book at least 43 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 $80). Flying from San Antonio to Newark Airport in July is currently the most expensive (average of $164). 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 March 26, 2026.

Unlike in the afternoon, 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 evening.

How much does it cost to fly round-trip from San Antonio to Newark Airport?

The best insider tips for San Antonio to Newark Airport 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 San Antonio to Newark Airport trip
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on United Airlines

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 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 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

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

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 March 26, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican 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
7.9
Good
8,333 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
7.9
Good
8,333 reviews
Delta
7.9
Good
8,333 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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
9,486 reviews
Delta
7.9
Good
8,333 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
American Airlines
7.1
Good
11,496 reviews
Delta
7.9
Good
8,333 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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
8,546 reviews
Delta
7.9
Good
8,333 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

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 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 3h 52m. Fly via United Airlines to get the fastest option. There are 1566 mi between San Antonio and Newark Airport. Most flights are nonstop.

  • 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 $138 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $249 and $258 round-trip. You may be able to fly from San Antonio to Newark Airport for 63% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from San Antonio to Newark Airport one-way?

    $77 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and American Airlines, with prices starting from $93 and $129, respectively.

  • 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 Air Canada (80%), United Airlines (76%) and Lufthansa (71%).

  • 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 $711, our data indicates the cheapest price to be $190. The most popular route (San Antonio - Newark), is priced around $269.

  • 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 $80). Flying from San Antonio to Newark Airport in July is currently the most expensive (average of $164). 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
Mahwah
East Rutherford
Yonkers
Bethlehem
Secaucus
Elizabeth
Mount Laurel
North Bergen
Irvington
Edgewater
Seaside Heights
Absecon
Carle Place
Parsippany
Tannersville
Staten Island
Carteret
Stamford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$138Average$236FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$249Average$415FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$360FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$264Average$432FlexibilityNo cancel feeOn-time69%

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