EWR - SAT

$106 Find Cheap Flights from Newark Liberty Airport to San Antonio - Compare and Save

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Everything you should know

Cheapest round-trip
$345
Typical prices: $363-$583
United Airlines
Sun 10/21Wed 10/24
EWR - SAT • Non-stop
Cheapest non-stop
$364
Typical prices: $365-$568
United Airlines
Mon 11/5Sat 11/10
EWR - SAT • Non-stop
Nonstop flights
You can fly direct with United Airlines. Average duration is 4h 16m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 41% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 17% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $300 (round-trip)
Shortest trip • 5h 56m (one-way)
Insights
Insights
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We hope you love your trip to San Antonio!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Newark to San Antonio (EWR-SAT)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Newark to San Antonio

Wed, Oct 7 - Wed, Oct 28
United Airlines Logo
11:59 am - 3:12 pmEWR  Newark-SAT San Antonio
4h 13mnonstop
United Airlines Logo
4:19 pm - 11:00 pmSAT  San Antonio-EWR Newark
5h 41m1 stop Houston George Bush Intcntl
$345United Airlines
Thu, Sep 10 - Tue, Sep 22
United Airlines Logo
8:40 am - 11:51 amEWR  Newark-SAT San Antonio
4h 11mnonstop
United Airlines Logo
4:12 pm - 10:43 pmSAT  San Antonio-EWR Newark
5h 31m1 stop Houston George Bush Intcntl
$345United Airlines
Tue, Oct 6 - Tue, Oct 13
Delta Logo
9:40 am - 3:50 pmEWR  Newark-SAT San Antonio
7h 10m1 stop Detroit Metropolitan Wayne County
Delta Logo
2:30 pm - 11:48 pmSAT  San Antonio-EWR Newark
8h 18m1 stop Minneapolis St Paul
$359Delta
Mon, Oct 26 - Sat, Oct 31
Delta Logo
6:50 pm - 12:33 amEWR  Newark-SAT San Antonio
6h 43m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:05 pm - 11:16 pmSAT  San Antonio-EWR Newark
7h 11m1 stop Detroit Metropolitan Wayne County
$359Delta
Wed, Nov 4 - Mon, Nov 9
American Airlines Logo
6:32 am - 2:49 pmEWR  Newark-SAT San Antonio
9h 17m1 stop Dallas/Fort Worth
American Airlines Logo
2:05 pm - 10:59 pmSAT  San Antonio-EWR Newark
7h 54m1 stop Dallas/Fort Worth
$359American Airlines
Sat, Sep 5 - Mon, Sep 7
American Airlines Logo
5:29 pm - 10:54 pmEWR  Newark-SAT San Antonio
6h 25m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 11:31 amSAT  San Antonio-EWR Newark
5h 31m1 stop Dallas/Fort Worth
$359American Airlines
Tue, Sep 8 - Fri, Sep 11
Frontier Logo
11:30 am - 9:07 amEWR  Newark-SAT San Antonio
22h 37m1 stop Orlando
Frontier Logo
10:05 am - 1:01 amSAT  San Antonio-EWR Newark
13h 56m1 stop Orlando
$362Frontier
Tue, Sep 8 - Fri, Sep 11
Frontier Logo
11:30 am - 9:07 amEWR  Newark-SAT San Antonio
22h 37m1 stop Orlando
Frontier Logo
10:05 am - 1:01 amSAT  San Antonio-EWR Newark
13h 56m1 stop Orlando
$364Frontier
Tue, Sep 8 - Sun, Sep 13
Multiple Airlines Logo
11:30 am - 9:07 amEWR  Newark-SAT San Antonio
22h 37m1 stop Orlando
Multiple Airlines Logo
9:25 am - 9:24 pmSAT  San Antonio-EWR Newark
34h 59m2 stops Raleigh-Durham Atlanta Hartsfield-Jackson
$405Multiple Airlines
Sat, Sep 5 - Wed, Sep 16
Multiple Airlines Logo
11:30 am - 9:15 amEWR  Newark-SAT San Antonio
22h 45m2 stops Orlando Raleigh-Durham
Multiple Airlines Logo
10:03 am - 1:01 amSAT  San Antonio-EWR Newark
13h 58m1 stop Orlando
$416Multiple Airlines
Booking Insights

Price, demand and travel trends for Newark Airport to San Antonio flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Newark Airport to San Antonio with more confidence.

How much is a round-trip flight from Newark Airport to San Antonio?

Round-trip flights from Newark Airport to San Antonio start at $345. Prices are below average for this route right now, with typical round-trip fares ranging from $363 to $583. The lowest price found in the past 5 days was $345 on United Airlines.

What's the cheapest day of the week to fly from Newark Airport to San Antonio?

Thursday is the cheapest day of the week to fly from Newark Airport to San Antonio, it is 10% cheaper than the average day. Monday is the most expensive day with flight prices 31% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • September is the cheapest month to fly from Newark Airport to San Antonio at $383 round-trip.
  • June ($606) and March ($497) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 58% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Newark Airport to San Antonio the cheapest?

Flights from Newark Airport to San Antonio are cheapest 26 weeks before departure. Booking in this window typically costs about 41% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Newark to San Antonio

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines and EWR

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Brandon Schultz

Brandon Schultz

Expert on SAT

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.

Key details for Newark Airport to San Antonio flights

Low season

August

Cheapest flight

$106
Best time to beat the crowds but there is an average 3% increase in price.
Most popular time to fly with an average 1% increase in price.
Flight from Newark Airport to San Antonio

When to book flights from Newark to San Antonio

Are your dates flexible? Find out the best times to travel from Newark to San Antonio based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Newark Airport to San Antonio flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airlines have the most accommodating baggage regulations between Newark Liberty Airport and San Antonio?

    Southwest Airlines permits one carry-on bag and one personal item (a purse, briefcase, or laptop bag) per passenger for free. The carry-on bag should be 10 x 16 x 24 inches, and the personal bag should be 18.5 x13.5 x 8.5. Your personal bag must be accommodated under the seat in front of you, and your carry-on luggage should go in the overhead bins. inches.

  • Is it possible to upgrade from Economy to a better class on a flight from Newark Liberty Airport to San Antonio?

    When you book an economy class ticket from Newark Liberty Airport to San Antonio with American Airlines, United Airlines, or Delta, you can upgrade to a better class. You can improve your services and facilities by upgrading to premium economy, business class, or first class.

  • Is there an airport hotel at Newark Liberty International Airport (EWR)?

    Yes, there are several airport hotels near or at EWR. Because they are convenient and allow rapid access to the airport, these accommodations are popular with travelers who have early flights, layovers, or late arrivals. The Marriott Newark Liberty International Airport, for example, is immediately connected to Terminal B at the airport; the Hilton Newark Airport is a short ride away from the airport terminals; and the Renaissance Newark Airport is nearby.

  • How can I get from San Antonio International Airport (SAT) to downtown San Antonio?

    There are numerous ways to get from SAT to downtown San Antonio. You can take a cab, which can be found outside the airport's arrivals area at designated taxi stands. Those who prefer independent mobility can rent a car from SAT and drive to the city center. To get to the city center, you can alternatively take the public bus route 5.

  • Which airlines offer extra legroom and free seat selection on Newark Airport to San Antonio flights?

    Among airlines operating Newark Airport to San Antonio flights:

    • United Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Newark Airport to San Antonio?

    Only United Airlines operates flights between Newark Airport and San Antonio.

  • Which airports can I use when flying from Newark Airport to San Antonio?

    Flights from Newark Airport to San Antonio usually depart from Newark (EWR) and arrive at San Antonio (SAT).

  • Which airlines include bags at no extra cost on Newark Airport to San Antonio flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Newark Airport to San Antonio?

    Four cabin classes are available on flights from Newark Airport to San Antonio:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How much can I save by taking a layover when flying from Newark Airport to San Antonio?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $300 round-trip via Orlando (MCO), compared to $462 for nonstop.

  • What is the standard checked-bag allowance on flights from Newark Airport to San Antonio?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Newark Airport to San Antonio?

    The Airbus A319 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Boeing 737-900 variants.

  • Which airports do connecting flights from Newark Airport to San Antonio pass through?

    One-stop flights from Newark Airport to San Antonio most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 33% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 25% of one-stop connections
    • Orlando (MCO) - 14% of one-stop connections
    • Dallas/Fort Worth (DFW) - 10% of one-stop connections

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Newark Airport to San Antonio?

    Yes. Being flexible with your travel dates can save you up to 32% on the Newark Airport to San Antonio route. Thursday is the cheapest departure day at $421 round-trip on average, while Monday is the most expensive at $611, a difference of $190. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Newark Airport to San Antonio spread across the day?

    Morning is the busiest departure period on Newark Airport to San Antonio flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

  • What popular places can I visit in San Antonio?

    Some of the most popular sights in San Antonio are San Antonio River Walk, SeaWorld San Antonio and Henry B. González Convention Center. These are among the most viewed places in San Antonio on KAYAK.

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

    A nonstop flight from Newark Airport to San Antonio takes 4h 16m, covering 1,566 miles.

  • What are the earliest and latest flights from Newark Airport to San Antonio?

    These are the earliest and latest flight times available from Newark Airport to San Antonio:

    • Earliest: departs at 8:10 am and lands at 12:26 pm
    • Latest: departs at 11:59 am and lands at 4:15 pm.

    The flight takes about 4h 16m.

  • How expensive are last-minute Newark Airport to San Antonio flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 30% above the route average of $463. Book 26 weeks before departure for the lowest fares.

  • Do I need a passport to fly from Newark Airport to San Antonio?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Newark Airport to San Antonio changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $345 to $2,779. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Newark Airport to San Antonio looking right now?

    One-way fares from Newark Airport to San Antonio are currently lower than usual. Average one-way flight prices are about $187, which is 43% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Newark Airport to San Antonio?

    Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time at 5h 56m, compared with 5h 59m via Houston George Bush Intcntl (IAH) and 6h 05m via Charlotte Douglas (CLT).

  • What is the time difference between Newark Airport and San Antonio?

    San Antonio is 1 hour behind Newark Airport (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at San Antonio Airport (SAT)?

    San Antonio Airport (SAT) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include:
    · Europcar
    · Fox
    · Dollar
    · Hertz
    · Alamo

  • How much should I expect to pay for a Newark Airport to San Antonio flight?

    Round-trip flights from Newark Airport to San Antonio range from $363 to $583, with an average of $463 over the past 12 months. Anything below $363 counts as a good deal.

Your guide to booking Newark Airport to San Antonio flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Monday. On this route, Thursday flights average $421 - about $190 less than Monday (31% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 41% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Newark Airport to San Antonio trip for September. Fares historically average $383 round-trip in that month - typically $223 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Orlando Airport (MCO) can be cheaper than flying direct. The cheapest layover option averages $300 round-trip on this route - about $162 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Antonio Airport.
    - Wyndham Garden San Antonio Airport
    - Crowne Plaza San Antonio Airport By IHG
    - Heritage Inn & Suites San Antonio Airport, Trademark Wyndham
  • Travelers traveling with their kids from Newark Liberty Airport (EWR) to San Antonio (SAT) can take flights with a variety of airlines, including American Airlines, United, Delta, and Southwest Airlines. For families with young children, they offer pre-boarding, and their in-flight entertainment system offers a choice of kid-friendly entertainment selections. They also provide free snacks and drinks.
  • United Airlines, which has a hub at Newark Liberty International Airport (EWR), is a good option for your travel to San Antonio for a number of reasons. There are daily flights from Newark Liberty Airport to San Antonio, which has the advantage of increasing your chances of securing a ticket that works with your itinerary.
  • A variety of airlines, including United, Southwest Airlines, American Airlines, Spirit Airlines, and Delta, provide pet-friendly flights from Newark Liberty Airport to San Antonio. Small pets, such as dogs and cats, are permitted to fly in the cabin with their owners. The pet must be able to fit in a carrier that fits beneath the front seat.
  • American Airlines has an initiative called Fly Neutral that uses carbon offsets if you wish to fly with an airline that cares about the environment. Through this scheme, passengers can voluntarily donate funds for different carbon reduction programs. The funds will be used to fund environmentally friendly projects such as forestry and renewable energy.
  • JetBlue, Spirit Airlines, American Airlines, United Airlines, and Delta all provide aid and support to passengers with disabilities, particularly those with mobility issues. They offer wheelchair support, pre-boarding, and accessible seating options. They also aid passengers with sight or hearing impairments and permit the use of certain medical gadgets on board.

Prefer to fly direct from Newark Liberty Airport to San Antonio?

 
Find which airlines fly direct from Newark Airport to San Antonio Airport, which days they fly and book direct flights.

Direct departures

Newark to San Antonio

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

San Antonio to Newark

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Everything you need to know for your flight from Newark to San Antonio

Information on your arrival and departure airports