$111 Cheap Flights from Newark Liberty Intl. Airport (EWR) to San Antonio (SAT)

View $111 flight on Thu, Oct 30, 2025Opens in a new window

Popular airlines from Newark Liberty Intl. Airport (EWR) to San Antonio International Airport (SAT)

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Cheap Flights from Newark Liberty Intl. Airport to San Antonio (EWR-SAT)

Prices were available within the past 7 days and start at $111 for one-way flights and $183 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Fri, Oct 24 - Thu, Oct 30
EWR
New York
SAT
San Antonio
$183 Roundtrip, found 1 day ago
$183
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Fri, Oct 24 from New York to San Antonio, returning Thu, Oct 30, priced at $183 found 1 day ago
Spirit Airlines
Mon, Oct 20 - Thu, Oct 23
EWR
New York
SAT
San Antonio
$195 Roundtrip, found 2 days ago
$195
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Mon, Oct 20 from New York to San Antonio, returning Thu, Oct 23, priced at $195 found 2 days ago
Spirit Airlines
Thu, Oct 23 - Sat, Oct 25
EWR
New York
SAT
San Antonio
$201 Roundtrip, found 6 days ago
$201
Roundtrip
found 6 days ago
Select Spirit Airlines flight, departing Thu, Oct 23 from New York to San Antonio, returning Sat, Oct 25, priced at $201 found 6 days ago
Spirit Airlines
Sat, Oct 11 - Thu, Oct 16
EWR
New York
SAT
San Antonio
$208 Roundtrip, found 14 hours ago
$208
Roundtrip
found 14 hours ago
Select Spirit Airlines flight, departing Sat, Oct 11 from New York to San Antonio, returning Thu, Oct 16, priced at $208 found 14 hours ago
Spirit Airlines
Fri, Nov 7 - Sun, Nov 9
EWR
New York
SAT
San Antonio
$210 Roundtrip, found 20 hours ago
$210
Roundtrip
found 20 hours ago
Select Spirit Airlines flight, departing Fri, Nov 7 from New York to San Antonio, returning Sun, Nov 9, priced at $210 found 20 hours ago
Spirit Airlines
Mon, Aug 4 - Thu, Aug 7
EWR
New York
SAT
San Antonio
$212 Roundtrip, found 5 hours ago
$212
Roundtrip
found 5 hours ago
Select Spirit Airlines flight, departing Mon, Aug 4 from New York to San Antonio, returning Thu, Aug 7, priced at $212 found 5 hours ago
Frontier Airlines
Fri, Oct 24 - Thu, Oct 30
EWR
New York
SAT
San Antonio
$214 Roundtrip, found 1 day ago
$214
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Oct 24 from New York to San Antonio, returning Thu, Oct 30, priced at $214 found 1 day ago
United
Thu, Feb 12 - Thu, Feb 19
EWR
New York
SAT
San Antonio
$239 Roundtrip, just found
$239
Roundtrip
just found
Select United flight, departing Thu, Feb 12 from New York to San Antonio, returning Thu, Feb 19, priced at $239 just found
Delta
Thu, Aug 21 - Tue, Aug 26
EWR
New York
SAT
San Antonio
$259 Roundtrip, just found
$259
Roundtrip
just found
Select Delta flight, departing Thu, Aug 21 from New York to San Antonio, returning Tue, Aug 26, priced at $259 just found
American Airlines
Thu, Aug 14 - Tue, Aug 19
EWR
New York
SAT
San Antonio
$265 Roundtrip, just found
$265
Roundtrip
just found
Select American Airlines flight, departing Thu, Aug 14 from New York to San Antonio, returning Tue, Aug 19, priced at $265 just found

Find the cheapest month to fly from New York (EWR) to San Antonio (SAT)

September is typically the cheapest month to fly

From $86 - $232 per traveler.

Graph displaying average flight prices per month

Alternative airports near San Antonio

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Antonio Intl. SAT. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $219
SAT
San Antonio Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $219
Flights from Newark Liberty Intl. Airport (EWR) to San Antonio (SAT)
Origin airport
Newark Liberty Intl. Airport
Destination airport
San Antonio Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Spirit Airlines, United
Roundtrip price
$182
Distance
1567 mi
Average flight time
3 hours 57 mins

Newark Liberty Intl. Airport to San Antonio Flights

The cheapest times to fly from Newark Liberty Intl. Airport to San Antonio

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Newark Liberty Intl. Airport to San Antonio are during the month of October. You can find some of the cheapest flights from Newark Liberty Intl. Airport to San Antonio with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Newark Liberty Intl. Airport to San Antonio

Sunday is one of the best days to book for cheap flights from Newark Liberty Intl. Airport to San Antonio: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Newark Liberty Intl. Airport to San Antonio

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Newark Liberty Intl. Airport to San Antonio in 2025. You can also book with separate airlines for your outbound and return journeys, from $111 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Newark Liberty Intl. Airport to San Antonio flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Newark Liberty Intl. Airport to San Antonio airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Liberty Intl. Airport (EWR) to San Antonio Intl. Airport (SAT) cost?
You'll find cheap return flights from Liberty Intl. Airport (EWR) to San Antonio Intl. Airport (SAT) starting at $225. Grab your seat and start your adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Spirit Airlines flight leaving EWR on July 25 2025 and touching down at SAT. The price was last updated on July 14 2025 and has not changed since.
What is the cheapest month to fly from EWR to SAT?
To lock in a cheap ticket, search for nonstop flights from EWR to SAT leaving in November. You can find a one-way Spirit Airlines flight for $85 leaving on November 13 2025. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on July 14 2025 and remains unchanged.
Which airlines fly direct from Liberty Intl. Airport (EWR) to San Antonio Intl. Airport (SAT)?
When heading out of Liberty Intl. Airport (EWR), you can catch a direct flight to San Antonio Intl. Airport (SAT) with United Airlines.
What is the cheapest airline that flies from EWR to SAT?
Right now, the cheapest carrier offering one-way flights from EWR to SAT is Spirit Airlines. You can jet off on this route from $100. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from EWR on October 9 2025. Prices were last updated on July 14 2025 and have not changed since.
How many flights per day from Liberty Intl. Airport (EWR) to San Antonio Intl. Airport (SAT)?
On average, there is just 1 nonstop flight departing from Liberty Intl. Airport (EWR) to San Antonio Intl. Airport (SAT) per day. If this doesn't fit your plans, think about flights with layovers. Just filter your search on Expedia to include one or two stops to discover the next best option.
What are the most popular departure times for flights from Liberty Intl. Airport (EWR) to San Antonio Intl. Airport (SAT)?
Flights between EWR and SAT are their busiest at 7 AM. If you're after a more relaxed experience and possibly cheaper tickets, look for a departure that's outside typical rush times.
What day of the week has the most flights from EWR to SAT?
Jet off on a Friday if you're looking for the best selection of flights from Liberty Intl. Airport (EWR) to San Antonio Intl. Airport (SAT).
What is the earliest flight from Liberty Intl. Airport (EWR) to San Antonio Intl. Airport (SAT)?
Take the earliest flight at around 7:45AM UTC-5, heading out of Liberty Intl. Airport (EWR). You'll be in the air for about 4h 31m, landing at San Antonio Intl. Airport (SAT) at approximately 11:16AM UTC-6.
How long does it take to fly from Liberty Intl. Airport (EWR) to San Antonio Intl. Airport (SAT)?
It takes approximately 4 hours and 31 minutes to cover the 1,550 mi from EWR to SAT.
What is the best time to fly from Liberty Intl. Airport (EWR) to San Antonio Intl. Airport (SAT)?
Opt for a flight from Liberty Intl. Airport (EWR) to San Antonio Intl. Airport (SAT) that takes off before 3 PM to reduce the risk of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for San Antonio from Liberty Intl. Airport (EWR)?
San Antonio Intl. Airport (SAT) is the only airport in San Antonio with direct flights from Liberty Intl. Airport (EWR). Explore the options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Liberty Intl. Airport (EWR) to San Antonio Intl. Airport (SAT) last-minute?
Waiting until just before your departure to book a ticket from EWR to SAT often results in higher prices. While it's possible to find some last-minute offers, they're not always guaranteed. Allow some flexibility in your schedule to maximize your chances of scoring a bargain.
Is it cheaper to book an EWR to SAT flight and hotel package?
Opting for an EWR to SAT flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our wide range of hotels and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Liberty Intl. Airport (EWR) to San Antonio Intl. Airport (SAT)?
Typically, you can reschedule or cancel your EWR to SAT flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want further details, go to our Customer Service portal.

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*Available to One Key members.