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Cheap flights from Newark Airport to San Antonio from $65

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Newark Airport to San Antonio departing on 11/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
10:05 pm - 11:50 amEWR-SAT
14h 45m2 stops
Multiple Airlines Logo
5:56 pm - 1:05 amSAT-EWR
6h 09m1 stop
$268Multiple Airlines
Find Deal
Σαβ, Δεκ 20 - Τετ, Δεκ 31
United Airlines Logo
12:30 pm - 7:41 pmEWR-SAT
8h 11m1 stop
United Airlines Logo
7:06 am - 11:52 amSAT-EWR
3h 46mnonstop
$269United Airlines
Find Deal
Πεμ, Ιαν 15 - Κυρ, Ιαν 18
Spirit Airlines Logo
6:49 pm - 6:32 pmEWR-SAT
24h 43m2 stops
Spirit Airlines Logo
3:10 pm - 5:59 pmSAT-EWR
25h 49m3 stops
$270Spirit Airlines
Find Deal
Τρι, Δεκ 2 - Πεμ, Δεκ 4
Multiple Airlines Logo
7:51 am - 5:01 pmEWR-SAT
10h 10m1 stop
Multiple Airlines Logo
10:35 am - 9:14 pmSAT-EWR
9h 39m1 stop
$271Multiple Airlines
Find Deal
Δευ, Ιαν 5 - Σαβ, Ιαν 10
Multiple Airlines Logo
10:30 pm - 5:01 pmEWR-SAT
19h 31m1 stop
Multiple Airlines Logo
12:45 pm - 12:29 amSAT-EWR
10h 44m1 stop
$272Multiple Airlines
Find Deal
Πεμ, Δεκ 25 - Τρι, Δεκ 30
Spirit Airlines Logo
6:39 pm - 6:59 pmEWR-SAT
25h 20m1 stop
Spirit Airlines Logo
1:55 pm - 11:52 pmSAT-EWR
8h 57m1 stop
$273Spirit Airlines
Find Deal
Τρι, Δεκ 9 - Παρ, Δεκ 12
United Airlines Logo
6:50 am - 10:12 amEWR-SAT
4h 22mnonstop
United Airlines Logo
11:47 am - 7:05 pmSAT-EWR
6h 18m1 stop
$274United Airlines
Find Deal
Πεμ, Δεκ 11 - Σαβ, Δεκ 13
Multiple Airlines Logo
10:30 pm - 6:32 pmEWR-SAT
45h 02m2 stops
Multiple Airlines Logo
7:37 pm - 12:31 amSAT-EWR
27h 54m1 stop
$275Multiple Airlines
Find Deal
Δευ, Νοε 24 - Δευ, Δεκ 1
Spirit Airlines Logo
6:49 pm - 5:35 amEWR-SAT
11h 46m1 stop
Spirit Airlines Logo
2:39 pm - 11:59 pmSAT-EWR
8h 20m1 stop
$276Spirit Airlines
Find Deal
Τετ, Δεκ 17 - Παρ, Δεκ 19
Spirit Airlines Logo
11:05 am - 7:38 pmEWR-SAT
9h 33m1 stop
Spirit Airlines Logo
7:37 pm - 9:58 amSAT-EWR
13h 21m1 stop
$277Spirit Airlines
Find Deal
Πεμ, Νοε 20 - Τρι, Νοε 25

United Airlines flights from Newark Airport to San Antonio

Our best United Airlines deals on Newark Airport to San Antonio flight tickets
United Airlines
Jan 15
EWR12:30 pmNewark
8h 11m
1 stop
SAT7:41 pmSan Antonio
Jan 18
SAT7:06 amSan Antonio
3h 46m
EWR11:52 amNewark
$269
Find similar
United Airlines
Dec 11
EWR6:50 amNewark
4h 22m
SAT10:12 amSan Antonio
Dec 13
SAT11:47 amSan Antonio
6h 18m
1 stop
EWR7:05 pmNewark
$274
Find similar
United Airlines
Dec 4
EWR5:29 pmNewark
6h 30m
1 stop
SAT10:59 pmSan Antonio
Dec 10
SAT11:18 amSan Antonio
3h 41m
EWR3:59 pmNewark
$279
Find similar

Frontier flights from Newark Airport to San Antonio

Our best Frontier deals on Newark Airport to San Antonio flight tickets
Frontier
Dec 19
EWR5:50 amNewark
12h 11m
1 stop
SAT5:01 pmSan Antonio
Dec 31
SAT5:56 pmSan Antonio
6h 09m
1 stop
EWR1:05 amNewark
$288
Find similar
Frontier
Dec 22
EWR5:50 amNewark
12h 11m
1 stop
SAT5:01 pmSan Antonio
Dec 29
SAT5:56 pmSan Antonio
6h 09m
1 stop
EWR1:05 amNewark
$290
Find similar
Frontier
Dec 23
EWR10:30 pmNewark
19h 31m
1 stop
SAT5:01 pmSan Antonio
Dec 29
SAT5:56 pmSan Antonio
6h 09m
1 stop
EWR1:05 amNewark
$295
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Newark Airport to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated Νοέμβριος 13, 2025.
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

NewarkSan Antonio

EWR - SAT

EWRSAT

Newark

Σαβ 12/20

10:05 pm-11:50 am

2 stops14h 45m

San Antonio

Τετ 12/31

5:56 pm-1:05 am

1 stop6h 09m

$268

NewarkSan Antonio

EWR - SAT

EWRSAT

Newark

Πεμ 1/15

12:30 pm-7:41 pm

1 stop8h 11m

San Antonio

Κυρ 1/18

7:06 am-11:52 am

Nonstop3h 46m

$269

NewarkSan Antonio

EWR - SAT

EWRSAT

Newark

Τρι 12/2

6:49 pm-6:32 pm

2 stops24h 43m

San Antonio

Πεμ 12/4

3:10 pm-5:59 pm

3 stops25h 49m

$270

NewarkSan Antonio

EWR - SAT

EWRSAT

Newark

Δευ 1/5

7:51 am-5:01 pm

1 stop10h 10m

San Antonio

Σαβ 1/10

10:35 am-9:14 pm

1 stop9h 39m

$271

NewarkSan Antonio

EWR - SAT

EWRSAT

Newark

Πεμ 12/25

10:30 pm-5:01 pm

1 stop19h 31m

San Antonio

Τρι 12/30

12:45 pm-12:29 am

1 stop10h 44m

$272

NewarkSan Antonio

EWR - SAT

EWRSAT

Newark

Τρι 12/9

6:39 pm-6:59 pm

1 stop25h 20m

San Antonio

Παρ 12/12

1:55 pm-11:52 pm

1 stop8h 57m

$273

NewarkSan Antonio

EWR - SAT

EWRSAT

Newark

Πεμ 12/11

6:50 am-10:12 am

Nonstop4h 22m

San Antonio

Σαβ 12/13

11:47 am-7:05 pm

1 stop6h 18m

$274

NewarkSan Antonio

EWR - SAT

EWRSAT

Newark

Δευ 11/24

10:30 pm-6:32 pm

2 stops45h 02m

San Antonio

Δευ 12/1

7:37 pm-12:31 am

1 stop27h 54m

$275

NewarkSan Antonio

EWR - SAT

EWRSAT

Newark

Τετ 12/17

6:49 pm-5:35 am

1 stop11h 46m

San Antonio

Παρ 12/19

2:39 pm-11:59 pm

1 stop8h 20m

$276

NewarkSan Antonio

EWR - SAT

EWRSAT

Newark

Πεμ 11/20

11:05 am-7:38 pm

1 stop9h 33m

San Antonio

Τρι 11/25

7:37 pm-9:58 am

1 stop13h 21m

$277

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 cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of July, then book flights to San Antonio from Newark Airport during May instead. Flights to San Antonio in May, while not as cheap as those in July, still average around $374.

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 $415. 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 $552.

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 in the evening. momondo users have found flights departing from Newark Airport to San Antonio in the evening for as low as $223. 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 $454. 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 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 $415 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 $302 on momondo.

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

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

Can stopping save me money on Newark Airport to San Antonio flights?

No. A direct flight is the cheapest option for a flight between Newark Airport to San Antonio.

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

As of November 2025, prices for Newark Airport to San Antonio flights are approximately 29% 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

$208

Fastest flight time

4h 13m

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 $208. The best round-trip flight deal from Newark Airport to San Antonio found on momondo in the last 72 hours is $310.
The fastest flight from Newark Airport to San Antonio takes 4h 13m
Direct flights go from Newark Airport to San Antonio every day.
There is 1 airport near San Antonio: San Antonio (SAT)
Search flight deals

  • How far is Newark to San Antonio by plane?

    There are 1571.7 mi between Newark and San Antonio. Typically, this will take 4h 22m 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
Spirit AirlinesPriceFrom $110Free CancellationRating
6.3
8,138 reviews
Search Spirit Airlines flights
FrontierPriceFrom $147Free CancellationRating
5.8
3,109 reviews
Search Frontier flights
American AirlinesPriceFrom $256Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
DeltaPriceFrom $258Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights

  • United Airlines Flights From Newark Airport to San Antonio

    United Airlines flight deals from Newark Airport to San Antonio start from $269 round-trip. Over the 9 United Airlines flights for this route in a normal week, average airfare is usually $466 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
Boerne
Kerrville
Schertz
Pleasanton

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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1 adult
Σαβ 12/13
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