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Cheap flights from Newark Airport to San Antonio from $126

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Newark Airport to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:55 am - 9:10 amEWR  Newark-SAT San Antonio
28h 15m1 stop Orlando
Frontier Logo
10:05 am - 1:01 amSAT  San Antonio-EWR Newark
13h 56m1 stop Orlando
$340Frontier
Thu, Sep 17 - Mon, Sep 21
Frontier Logo
5:55 am - 9:10 amEWR  Newark-SAT San Antonio
28h 15m1 stop Orlando
Frontier Logo
10:05 am - 1:01 amSAT  San Antonio-EWR Newark
13h 56m1 stop Orlando
$340Frontier
Thu, Sep 17 - Mon, Sep 21
Frontier Logo
5:55 am - 9:08 amEWR  Newark-SAT San Antonio
28h 13m1 stop Orlando
Frontier Logo
10:03 am - 1:02 amSAT  San Antonio-EWR Newark
13h 59m1 stop Orlando
$344Frontier
Thu, Oct 15 - Mon, Oct 19
United Airlines Logo
11:59 am - 3:12 pmEWR  Newark-SAT San Antonio
4h 13mnonstop
United Airlines Logo
6:00 am - 10:46 amSAT  San Antonio-EWR Newark
3h 46mnonstop
$359United Airlines
Wed, Oct 7 - Sun, Oct 11
United Airlines Logo
8:30 am - 11:41 amEWR  Newark-SAT San Antonio
4h 11mnonstop
United Airlines Logo
6:00 am - 10:46 amSAT  San Antonio-EWR Newark
3h 46mnonstop
$359United Airlines
Thu, Sep 24 - Thu, Oct 1
United Airlines Logo
11:59 am - 3:12 pmEWR  Newark-SAT San Antonio
4h 13mnonstop
United Airlines Logo
6:00 am - 10:46 amSAT  San Antonio-EWR Newark
3h 46mnonstop
$359United Airlines
Fri, Oct 2 - Mon, Oct 5
Delta Logo
4:53 pm - 10:06 pmEWR  Newark-SAT San Antonio
6h 13m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:30 am - 12:30 pmSAT  San Antonio-EWR Newark
6h 00m1 stop Atlanta Hartsfield-Jackson
$379Delta
Fri, Nov 13 - Sun, Nov 15
Delta Logo
6:00 am - 10:41 amEWR  Newark-SAT San Antonio
5h 41m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:20 pm - 12:58 amSAT  San Antonio-EWR Newark
5h 38m1 stop Atlanta Hartsfield-Jackson
$379Delta
Wed, Oct 21 - Mon, Oct 26
American Airlines Logo
6:00 am - 12:39 pmEWR  Newark-SAT San Antonio
7h 39m1 stop Charlotte Douglas
American Airlines Logo
9:01 am - 3:45 pmSAT  San Antonio-EWR Newark
5h 44m1 stop Charlotte Douglas
$379American Airlines
Sun, Nov 22 - Fri, Nov 27
American Airlines Logo
6:00 am - 12:39 pmEWR  Newark-SAT San Antonio
7h 39m1 stop Charlotte Douglas
American Airlines Logo
9:01 am - 3:45 pmSAT  San Antonio-EWR Newark
5h 44m1 stop Charlotte Douglas
$379American Airlines
Sun, Nov 22 - Fri, Nov 27

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United Airlines flights from Newark Airport to San Antonio

Our best United Airlines deals on Newark Airport to San Antonio flight tickets
United Airlines
Oct 7
EWR11:59 amNewark
4h 13m
SAT3:12 pmSan Antonio
Oct 11
SAT6:00 amSan Antonio
3h 46m
EWR10:46 amNewark
$359
United Airlines
Oct 30
EWR11:48 amNewark
4h 25m
SAT3:13 pmSan Antonio
Nov 2
SAT4:19 pmSan Antonio
5h 41m
1 stop
EWR11:00 pmNewark
$365
United Airlines
Sep 24
EWR8:30 amNewark
4h 11m
SAT11:41 amSan Antonio
Sep 28
SAT11:47 amSan Antonio
5h 52m
1 stop
EWR6:39 pmNewark
$369

Delta flights from Newark Airport to San Antonio

Our best Delta deals on Newark Airport to San Antonio flight tickets
Delta
Oct 21
EWR6:00 amNewark
5h 40m
1 stop
SAT10:40 amSan Antonio
Oct 26
SAT6:20 pmSan Antonio
5h 38m
1 stop
EWR12:58 amNewark
$379
Delta
Oct 10
EWR8:30 amNewark
7h 57m
1 stop
SAT3:27 pmSan Antonio
Oct 14
SAT11:36 amSan Antonio
7h 00m
1 stop
EWR7:36 pmNewark
$399
Delta
Sep 12
EWR12:00 pmNewark
6h 01m
1 stop
SAT5:01 pmSan Antonio
Sep 22
SAT1:55 pmSan Antonio
6h 02m
1 stop
EWR8:57 pmNewark
$414

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkSan Antonio

EWR Newark - SAT San Antonio

EWRSAT

Newark

Thu 9/17

5:55 am-9:10 am

1 stop28h 15m

San Antonio

Mon 9/21

10:05 am-1:01 am

1 stop13h 56m

$340

NewarkSan Antonio

EWR Newark - SAT San Antonio

EWRSAT

Newark

Thu 9/17

5:55 am-9:10 am

1 stop28h 15m

San Antonio

Mon 9/21

10:05 am-1:01 am

1 stop13h 56m

$340

NewarkSan Antonio

EWR Newark - SAT San Antonio

EWRSAT

Newark

Thu 10/15

5:55 am-9:08 am

1 stop28h 13m

San Antonio

Mon 10/19

10:03 am-1:02 am

1 stop13h 59m

$344

NewarkSan Antonio

EWR Newark - SAT San Antonio

EWRSAT

Newark

Wed 10/7

11:59 am-3:12 pm

Nonstop4h 13m

San Antonio

Sun 10/11

6:00 am-10:46 am

Nonstop3h 46m

$359
Quickest round-trip

NewarkSan Antonio

EWR Newark - SAT San Antonio

EWRSAT

Newark

Thu 9/24

8:30 am-11:41 am

Nonstop4h 11m

San Antonio

Thu 10/1

6:00 am-10:46 am

Nonstop3h 46m

$359

NewarkSan Antonio

EWR Newark - SAT San Antonio

EWRSAT

Newark

Fri 10/2

11:59 am-3:12 pm

Nonstop4h 13m

San Antonio

Mon 10/5

6:00 am-10:46 am

Nonstop3h 46m

$359

NewarkSan Antonio

EWR Newark - SAT San Antonio

EWRSAT

Newark

Fri 11/13

4:53 pm-10:06 pm

1 stop6h 13m

San Antonio

Sun 11/15

5:30 am-12:30 pm

1 stop6h 00m

$379

NewarkSan Antonio

EWR Newark - SAT San Antonio

EWRSAT

Newark

Wed 10/21

6:00 am-10:41 am

1 stop5h 41m

San Antonio

Mon 10/26

6:20 pm-12:58 am

1 stop5h 38m

$379

NewarkSan Antonio

EWR Newark - SAT San Antonio

EWRSAT

Newark

Sun 11/22

6:00 am-12:39 pm

1 stop7h 39m

San Antonio

Fri 11/27

9:01 am-3:45 pm

1 stop5h 44m

$379

NewarkSan Antonio

EWR Newark - SAT San Antonio

EWRSAT

Newark

Sun 11/22

6:00 am-12:39 pm

1 stop7h 39m

San Antonio

Fri 11/27

9:01 am-3:45 pm

1 stop5h 44m

$379

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

How to get the cheapest flight ticket from Newark Airport to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Newark Airport and San Antonio?

Prices are currently typical for flights on this route.

Typical prices usually range from $339 to $512.
The lowest price recently found on this route was $340.

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of January, then book flights to San Antonio from Newark Airport during November instead. Flights to San Antonio in November, while not as cheap as those in January, still average around $393.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Thursday when prices can be found for as low as $432. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Monday is $593.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is at noon. momondo users have found flights departing from Newark Airport to San Antonio at noon for as low as $287. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the morning, with an average ticket price of $483. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Newark to San Antonio flight route?

Fly from Newark to San Antonio for the best Newark - San Antonio flight prices

How far in advance should I book a flight from Newark Airport to San Antonio?

You are more likely to see cheaper flights to San Antonio from Newark Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $462 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Newark Airport for as low as $269 on momondo.

What cabin class options are available on Newark Airport to San Antonio flights?

There are 4 cabin classes available to choose from on Newark Airport to San Antonio flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Newark Airport to San Antonio flight prices changed over time?

As of August 2026, prices for Newark Airport to San Antonio flights are approximately 209% more expensive when compared to flights at the same time last year.

When to book flights from Newark Airport to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Newark Airport to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Newark Airport to San Antonio (EWR to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Newark Airport to San Antonio

Best Price Found

$126

Fastest flight time

3h 59m

Direct flights

Every day

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Newark Airport in the past 72 hours is $126. The best round-trip flight deal from Newark Airport to San Antonio found on momondo in the last 72 hours is $340.
The fastest flight from Newark Airport to San Antonio takes 3h 59m
Direct flights go from Newark Airport to San Antonio every day.
There is 1 airport in San Antonio. From Newark Airport there are direct flights to San Antonio (SAT).
Search flight deals

Frequently asked questions about flying from Newark Airport to San Antonio

  • How far is Newark to San Antonio by plane?

    There are 1571.7 mi between Newark and San Antonio. Typically, this will take 3h 59m by plane in normal conditions.

  • When did momondo last update prices for flights from Newark Airport to San Antonio Airport?

    Prices for flights from Newark Airport to San Antonio Airport were last updated today.

  • How many operators does momondo search for flights from Newark Airport to San Antonio Airport?

  • How old do you have to be to fly from Newark Airport to San Antonio Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Newark Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Newark Airport to San Antonio?

  • What is the most popular airline from Newark Airport to San Antonio?

Best airlines flying from Newark Airport to San Antonio

Compare and see reviews for airlines that fly from Newark Airport to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $248Free CancellationRating
7.1
12,019 reviews
Search American Airlines flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
10,146 reviews
Search United Airlines flights
DeltaPriceFrom $286Free CancellationRating
7.8
8,533 reviews
Search Delta flights

  • United Airlines Flights From Newark Airport to San Antonio

    United Airlines flight deals from Newark Airport to San Antonio start from $276 round-trip. Over the 7 United Airlines flights for this route in a normal week, average airfare is usually $470 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Pleasanton
Boerne
Schertz

Why use momondo?

Why should I use momondo to find a flight deal from New York to San Antonio?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Antonio from New York.

Can I find flights from New York to San Antonio with flexible booking policies on momondo?

Yes. All flights to San Antonio from New York on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from New York to San Antonio?

Once you have performed a search for New York to San Antonio flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from New York to San Antonio right now. Can momondo alert me if prices change?

Yes. momondo can track prices for New York to San Antonio flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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