SAT - EWR

$144 Find Cheap Flights from San Antonio to Newark Liberty Airport - Compare and Save

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Everything you should know

Cheapest round-trip
$373
Typical prices: $353-$554
Frontier
Mon 11/12Fri 11/16
SAT - EWR • 2 stops
Cheapest non-stop
$379
Typical prices: $364-$571
United Airlines
Tue 11/6Fri 11/9
SAT - EWR • Non-stop
Nonstop flights
You can fly direct with United Airlines. Average duration is 3h 47m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 91% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 23 weeks in advance save around 43% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 15% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $274 (round-trip)
Shortest trip • 5h 57m (one-way)
Insights
Insights
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We hope you love your trip to Newark Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

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

Recent round-trip flight deals from San Antonio to Newark

Thu, Nov 12 - Mon, Nov 16
Frontier Logo
10:29 pm - 9:53 pmSAT  San Antonio-EWR Newark
22h 24m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson
Frontier Logo
11:00 pm - 7:25 pmEWR  Newark-SAT San Antonio
21h 25m2 stops Atlanta Hartsfield-Jackson Denver Intl
$373Frontier
Wed, Oct 21 - Sun, Oct 25
Frontier Logo
10:03 am - 1:02 amSAT  San Antonio-EWR Newark
13h 59m1 stop Orlando
Frontier Logo
6:00 am - 9:08 amEWR  Newark-SAT San Antonio
28h 08m1 stop Orlando
$377Frontier
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
6:15 am - 11:00 amSAT  San Antonio-EWR Newark
3h 45mnonstop
United Airlines Logo
11:48 am - 3:13 pmEWR  Newark-SAT San Antonio
4h 25mnonstop
$379United Airlines
Thu, Dec 3 - Sun, Dec 6
United Airlines Logo
12:15 pm - 5:00 pmSAT  San Antonio-EWR Newark
3h 45mnonstop
United Airlines Logo
7:35 am - 11:04 amEWR  Newark-SAT San Antonio
4h 29mnonstop
$379United Airlines
Fri, Nov 6 - Tue, Nov 10
United Airlines Logo
12:45 pm - 5:32 pmSAT  San Antonio-EWR Newark
3h 47mnonstop
United Airlines Logo
8:10 am - 11:39 amEWR  Newark-SAT San Antonio
4h 29mnonstop
$379United Airlines
Thu, Nov 12 - Tue, Nov 17
Frontier Logo
8:20 pm - 12:03 amSAT  San Antonio-EWR Newark
26h 43m2 stops Denver Intl Orlando
Frontier Logo
6:00 am - 9:34 pmEWR  Newark-SAT San Antonio
16h 34m2 stops Orlando Las Vegas Harry Reid Intl
$384Frontier
Sat, Oct 31 - Sat, Nov 14
American Airlines Logo
10:36 am - 7:25 pmSAT  San Antonio-EWR Newark
7h 49m1 stop Dallas/Fort Worth
American Airlines Logo
1:31 pm - 7:43 pmEWR  Newark-SAT San Antonio
7h 12m1 stop Charlotte Douglas
$398American Airlines
Tue, Dec 1 - Sat, Dec 5
American Airlines Logo
9:05 am - 3:45 pmSAT  San Antonio-EWR Newark
5h 40m1 stop Charlotte Douglas
American Airlines Logo
5:26 pm - 10:57 pmEWR  Newark-SAT San Antonio
6h 31m1 stop Dallas/Fort Worth
$398American Airlines
Wed, Dec 23 - Fri, Jan 1
Delta Logo
1:00 pm - 9:29 pmSAT  San Antonio-EWR Newark
7h 29m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:15 am - 2:47 pmEWR  Newark-SAT San Antonio
9h 32m1 stop Detroit Metropolitan Wayne County
$399Delta
Fri, Nov 6 - Sun, Nov 8
Delta Logo
6:50 am - 3:30 pmSAT  San Antonio-EWR Newark
7h 40m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 10:41 amEWR  Newark-SAT San Antonio
5h 41m1 stop Detroit Metropolitan Wayne County
$399Delta
Booking Insights

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

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

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

Round-trip flights from San Antonio to Newark Airport typically range from $353 to $554. The lowest price found in the past 5 days was $373, on Frontier.

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

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from San Antonio to Newark Airport. It’s 4% cheaper than the average day, while Monday is the most expensive, with prices 14% higher.

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

•February is the cheapest month to fly from San Antonio to Newark Airport at $371 round-trip.
•July ($480) and September ($473) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 29% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from San Antonio to Newark Airport are cheapest 23 weeks before departure. Booking in this window typically costs about 43% 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 San Antonio to Newark

 
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 San Antonio to Newark Airport flights

Low season

February

Cheapest flight

$144
Beat the crowds with an average 38% drop in travelers.
The most popular month to fly with an average 40% increase in travelers.
One-way flight from San Antonio to Newark Airport

When to book flights from San Antonio to Newark

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

Your San Antonio to Newark Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

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

    • Earliest: departs at 6:00 am and lands at 9:47 am
    • Latest: departs at 12:50 pm and lands at 4:37 pm.

    The flight takes about 3h 47m.

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

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

    • Economy Class
    • First Class

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

    A nonstop flight from San Antonio to Newark Airport takes 3h 47m, covering 1,566 miles.

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

    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.

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

    Round-trip flights from San Antonio to Newark Airport range from $353 to $554, with an average of $438 over the past 12 months. Anything below $353 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 36% above the $438 route average. Book 23 weeks before departure for the lowest fares.

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

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $274 round-trip via Fort Lauderdale (FLL), compared to $462 for nonstop.

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

    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 San Antonio to Newark Airport?

    The Boeing 737 MAX 9 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Boeing 737-900 variants.

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

    Morning is the busiest departure period on San Antonio to Newark Airport flights, with 50% of flights leaving in that window. Afternoon departures account for 50%, evening flights for 0%, and night flights for 0%.

  • Have flight prices from San Antonio to Newark Airport 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 $373 to $2,315. That means the highest observed fare was about 6x higher than the lowest one.

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

    One-way fares from San Antonio to Newark Airport are currently lower than usual. Average one-way flight prices are about $211, which is 38% below the typical average for this route.

  • What car rental options are available at Newark Airport (EWR)?

    Newark Airport (EWR) hosts 5 major car rental companies, with daily rates starting from around $28 for economy cars. Top options include:

    • Ace
    • Budget
    • Alamo
    • Hertz
    • Dollar

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

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

  • What time of day has the fewest delays on flights from San Antonio to Newark Airport?

    Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

  • At what point is a flight considered delayed from San Antonio to Newark Airport?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the San Antonio to Newark Airport route, 10% of flights were delayed in the past 3 months, with delays averaging 2h 23m.

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

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

    • Atlanta Hartsfield-Jackson (ATL) - 43% of one-stop connections
    • Charlotte Douglas (CLT) - 11% of one-stop connections
    • Dallas/Fort Worth (DFW) - 10% of one-stop connections
    • Fort Lauderdale (FLL) - 10% of one-stop connections

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

    Yes. Flexible dates can save you up to 16% on flights from San Antonio to Newark Airport. Thursday is the cheapest departure day at $421 round-trip on average, while Monday is the most expensive at $500, a difference of $79.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from San Antonio to Newark Airport?

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

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

    Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time at 5h 57m, compared with 6h via Dallas/Fort Worth (DFW) and 6h 02m via Charlotte Douglas (CLT).

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

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

  • What popular places can I visit in Newark Airport?

    Some of the most popular sights in Newark Airport are Prudential Center, New Jersey Performing Arts Center and Newark Museum. These are among the most viewed places in Newark Airport on KAYAK.

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

    Among airlines operating San Antonio to Newark Airport flights:

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

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

  • Which airlines include bags at no extra cost on San Antonio to Newark Airport 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 always check the fare details before booking.

  • Does EWR have an on-site hotel?

    If you’d like to stay at an on-site hotel at EWR, you’ll be happy to know that this airport does have one, the Newark Liberty International Marriott. If you reserve a room at this airport, you’ll be picked up once you inform the front desk of your arrival. If staying at the airport doesn’t appeal to you, you can stay at one of the nearby hotels, including Holiday Inn Newark Airport, Hilton Newark Airport, and Wyndham Garden Newark Airport.

  • Can I rent a car at Newark Liberty Airport?

    At EWR, you can easily rent the car you want, as the airport features counters for various car rental agencies. If you alight the AirTrain that offers inter-terminal transport at Station P3, you’ll find counters for Avis, Enterprise, and Hertz. However, if you alight at Station P2, you’ll find Dollar, Advantage, and Payless counters.

  • Where should I park my car at SAT?

    In case you’d like to leave your car at SAT till you return from your trip, you can do so, as on-site and off-site garages serve SAT. It would be financially wise to park your car at one of the off-site garages, given that these garages charge cheaper rates than their on-site counterparts.

  • Where can I meditate or pray at SAT?

    If you’d like to access a quiet meditation or prayer before boarding your flight to EWR, you’re in luck. This is because SAT features a Meditation Room in the ticketing lobby of terminal B. Given that it is an interfaith center, you’re welcome to visit it, irrespective of your religion.

Your guide to booking San Antonio to Newark Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Monday. On this route, Thursday flights average $421, about $79 less than Monday fares (16% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 23 weeks before you fly. On this route, that window historically saves about 43% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Antonio to Newark Airport trip for February. Fares historically average $371 round-trip in that month - typically $109 less than the most expensive month, which is July (based on the last 12 months).
  • For the best chance of arriving on time, fly with United Airlines. Over the past three months, 91% of United Airlines flights from San Antonio to Newark Airport arrived on time, slightly above the route average of 90%. When flights on this route arrive late, they're delayed by an average of 2h 23m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Fort Lauderdale Airport (FLL) can be cheaper than flying direct. The cheapest layover option averages $274 round-trip on this route - about $187 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 Newark Airport.

    • Hampton Inn by Hilton Newark Airport
    • DoubleTree by Hilton Newark Airport
    • Holiday Inn Newark International Airport By IHG
  • San Antonio International Airport (SAT) is the main air transit station serving Greater San Antonio. It is situated approximately eight miles North of San Antonio’s downtown area and serves as Merlin Airways and Avelo Airlines hub. Newark Liberty International Airport (EWR) is one of the airports that serve the New York Metropolitan Area. Found about 4.5 miles south of Newark's downtown area, this airport serves as a FedEx Express and United Airlines hub.
  • Arrive at SAT at least 2 hours before your flight from San Antonio to Newark Liberty. Arriving early enough gives you enough time to clear with security, check in, and explore the airport.
  • If you have limited mobility, you can receive the assisted travel services you require on your flight from SAT to EWR, provided you inform the airline you plan to fly with the services in advance. You need to inform your airline at least 48 hours in advance of your flight.
  • In case you need emergency assistance upon arrival at EWR, you should head to Traveler’s Aid’s office, on the 1st floor of Terminal C, near exit door 6. Traveler’s Aid is a non-profit organization that offers stranded passengers emergency assistance.
  • To travel from EWR to your preferred destination via public transport, you can board a taxi or bus. If you’re on a budget, you should board a bus. In contrast, if you’re in a rush, you should board a taxi.

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

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

Direct departures

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

Direct returns

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

More options for your flight from San Antonio to Newark

Complete your trip to Newark with a hotel stay or car rental