$199 Cheap United flights Newark Liberty Intl. Airport (EWR) to San Antonio (SAT)

View $199 flight on Thu, Dec 25, 2025Opens in a new window

$199 Cheap United flights Newark Liberty Intl. Airport (EWR) to San Antonio (SAT)

Prices were available within the past 7 days and start at $199 for one-way flights and $239 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Nov 1 - Mon, Nov 3
EWR
New York
SAT
San Antonio
$239 Roundtrip, just found
$239
Roundtrip
just found
Select United flight, departing Sat, Nov 1 from New York to San Antonio, returning Mon, Nov 3, priced at $239 just found
United
Thu, Dec 25 - Sun, Jan 4
EWR
New York
SAT
San Antonio
$249 Roundtrip, just found
$249
Roundtrip
just found
Select United flight, departing Thu, Dec 25 from New York to San Antonio, returning Sun, Jan 4, priced at $249 just found
United
Sat, Sep 20 - Mon, Sep 22
EWR
New York
SAT
San Antonio
$254 Roundtrip, just found
$254
Roundtrip
just found
Select United flight, departing Sat, Sep 20 from New York to San Antonio, returning Mon, Sep 22, priced at $254 just found
United
Thu, Sep 11 - Sat, Sep 13
EWR
New York
SAT
San Antonio
$266 Roundtrip, just found
$266
Roundtrip
just found
Select United flight, departing Thu, Sep 11 from New York to San Antonio, returning Sat, Sep 13, priced at $266 just found
United
Fri, Aug 29 - Mon, Sep 8
EWR
New York
SAT
San Antonio
$269 Roundtrip, found 6 hours ago
$269
Roundtrip
found 6 hours ago
Select United flight, departing Fri, Aug 29 from New York to San Antonio, returning Mon, Sep 8, priced at $269 found 6 hours ago
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
Popular airline
Spirit Airlines
Distance
1567 mi
Average flight time
3 hours 57 mins

Frequently asked questions

How much is a United Airlines flight from Liberty Intl. Airport (EWR) to San Antonio Intl. Airport (SAT)?
You'll find cheap round-trip United Airlines flights from $239 from EWR to SAT by sorting your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $199 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from EWR to SAT with United Airlines?
January is one of the least expensive months to jet off to San Antonio with United Airlines. You could also find great deals on one-way and return fares in September.
What is the cheapest time to book flights from Liberty Intl. Airport (EWR) to San Antonio Intl. Airport (SAT) with United Airlines?
Look for cheap United Airlines flights from Liberty Intl. Airport (EWR) to San Antonio Intl. Airport (SAT) one to three months before your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and itinerary, the best day to book a domestic flight is generally Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Liberty Intl. Airport (EWR) to San Antonio Intl. Airport (SAT)?
Yes, you can travel from Liberty Intl. Airport (EWR) to San Antonio Intl. Airport (SAT) on one of United Airlines's 7 direct weekly flights. Use Expedia's "Nonstop" and "Airline" filters to find the United Airlines flight that'll take you to SAT at a time that suits you.
How long does it take to fly from EWR to SAT with United Airlines?
Leave Liberty Intl. Airport (EWR) for San Antonio Intl. Airport (SAT) on a direct United Airlines flight, and you'll be airborne for approximately 4h 31m.
What is the earliest United Airlines flight from EWR to SAT?
Jetting off from EWR at 7:45AM UTC-5, the earliest United Airlines flight to SAT arrives at 11:16AM UTC-6. Traveling early means you'll be less likely to experience cancellations.* Prefer to travel later? The last United Airlines flight from EWR to SAT departs at 7:45AM UTC-5 and touches down at 11:16AM UTC-6.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in San Antonio?
San Antonio Intl. Airport (SAT) is the main San Antonio gateway for United Airlines flights from Liberty Intl. Airport (EWR).
Why fly with United Airlines from EWR to SAT?
Fly from EWR to SAT with United Airlines and you'll enjoy a range of benefits including a rewarding loyalty program. When booking through Expedia as a United Mileage Plus and One Key™ member, you may also earn OneKeyCash™* to spend on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from Liberty Intl. Airport (EWR) to San Antonio Intl. Airport (SAT)?
United Airlines generally operates Boeing 737-700 planes for journeys from Liberty Intl. Airport (EWR) to San Antonio Intl. Airport (SAT). Remember that aircraft type can change depending on operational needs, so the plane you'll be on might be different on your travel date.
Can I change or cancel my United Airlines flight from Liberty Intl. Airport (EWR) to San Antonio Intl. Airport (SAT)?
Depending on the type of ticket you purchased, a fee will generally apply if you cancel or change your booking more than 24 hours after it's confirmed. To secure flexible plane tickets, select our "No cancel fee" or "Changes included" filter while looking for flights. To learn more about canceling or changing your reservation, visit "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.