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Cheap flights from New York LaGuardia Airport to San Antonio from $107

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to San Antonio departing on 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from New York LaGuardia Airport to San Antonio

Cheap round-trip flights

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Spirit Airlines Logo
6:04 pm - 3:50 pmLGA-SAT
22h 46m2 stops
Spirit Airlines Logo
7:35 pm - 11:00 amSAT-LGA
14h 25m1 stop
$242Spirit Airlines
Find Deal
Wed, Oct 29 - Fri, Oct 31
Spirit Airlines Logo
6:00 am - 6:30 pmLGA-SAT
13h 30m1 stop
Spirit Airlines Logo
7:37 pm - 10:00 amSAT-LGA
13h 23m1 stop
$243Spirit Airlines
Find Deal
Thu, Oct 23 - Mon, Nov 3
Spirit Airlines Logo
7:44 am - 6:30 pmLGA-SAT
11h 46m1 stop
Spirit Airlines Logo
7:37 pm - 2:00 pmSAT-LGA
17h 23m2 stops
$244Spirit Airlines
Find Deal
Fri, Oct 31 - Mon, Nov 3
Multiple Airlines Logo
10:55 pm - 11:14 amLGA-SAT
13h 19m1 stop
Multiple Airlines Logo
7:37 pm - 10:00 amSAT-LGA
13h 23m1 stop
$245Multiple Airlines
Find Deal
Sat, Oct 25 - Mon, Nov 10
United Airlines Logo
4:30 pm - 11:28 pmLGA-SAT
7h 58m1 stop
United Airlines Logo
7:05 am - 2:11 pmSAT-LGA
6h 06m1 stop
$246United Airlines
Find Deal
Sat, Nov 1 - Tue, Nov 4
American Airlines Logo
5:12 pm - 10:57 pmLGA-SAT
6h 45m1 stop
American Airlines Logo
6:00 am - 12:29 pmSAT-LGA
5h 29m1 stop
$251American Airlines
Find Deal
Sat, Nov 1 - Tue, Nov 4
American Airlines Logo
7:00 am - 1:01 pmLGA-SAT
7h 01m1 stop
American Airlines Logo
6:50 am - 1:51 pmSAT-LGA
6h 01m1 stop
$265American Airlines
Find Deal
Sun, Nov 23 - Tue, Dec 2
Southwest Logo
10:50 am - 6:55 pmLGA-SAT
9h 05m1 stop
Southwest Logo
10:45 am - 11:25 pmSAT-LGA
11h 40m2 stops
$290Southwest
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Wed, Nov 19 - Sun, Nov 23
Southwest Logo
4:55 pm - 11:15 pmLGA-SAT
7h 20m1 stop
Southwest Logo
10:30 am - 4:20 pmSAT-LGA
4h 50m1 stop
$294Southwest
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Mon, Oct 27 - Tue, Oct 28
Delta Logo
9:20 am - 4:04 pmLGA-SAT
7h 44m1 stop
Delta Logo
2:00 pm - 11:50 pmSAT-LGA
8h 50m1 stop
$299Delta
Find Deal
Wed, Dec 17 - Tue, Jan 6

Frontier flights from New York LaGuardia Airport to San Antonio

Our best Frontier deals on New York LaGuardia Airport to San Antonio flight tickets
Frontier
Oct 21
LGA10:55 pmNew York LaGuardia
17h 19m
1 stop
SAT3:14 pmSan Antonio
Nov 3
SAT8:25 pmSan Antonio
14h 04m
2 stops
LGA11:29 amNew York LaGuardia
$253
Find similar
Frontier
Oct 19
LGA10:55 pmNew York LaGuardia
21h 40m
1 stop
SAT7:35 pmSan Antonio
Oct 22
SAT3:59 pmSan Antonio
29h 01m
1 stop
LGA10:00 pmNew York LaGuardia
$292
Find similar
Frontier
Oct 13
LGA6:30 amNew York LaGuardia
11h 20m
1 stop
SAT4:50 pmSan Antonio
Oct 20
SAT8:20 pmSan Antonio
24h 40m
1 stop
LGA10:00 pmNew York LaGuardia
$301
Find similar

Southwest flights from New York LaGuardia Airport to San Antonio

Our best Southwest deals on New York LaGuardia Airport to San Antonio flight tickets
Southwest
Nov 19
LGA10:50 amNew York LaGuardia
9h 05m
1 stop
SAT6:55 pmSan Antonio
Nov 23
SAT10:45 amSan Antonio
11h 40m
2 stops
LGA11:25 pmNew York LaGuardia
$290
Find similar
Southwest
Oct 27
LGA4:55 pmNew York LaGuardia
7h 20m
1 stop
SAT11:15 pmSan Antonio
Oct 28
SAT10:30 amSan Antonio
4h 50m
1 stop
LGA4:20 pmNew York LaGuardia
$294
Find similar
Southwest
Oct 18
LGA6:10 amNew York LaGuardia
9h 05m
2 stops
SAT2:15 pmSan Antonio
Nov 1
SAT7:10 amSan Antonio
7h 10m
1 stop
LGA3:20 pmNew York LaGuardia
$414
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia 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 October 8, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Wed 10/29

6:04 pm-3:50 pm

2 stops22h 46m

San Antonio

Fri 10/31

7:35 pm-11:00 am

1 stop14h 25m

$242

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Thu 10/23

6:00 am-6:30 pm

1 stop13h 30m

San Antonio

Mon 11/3

7:37 pm-10:00 am

1 stop13h 23m

$243

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Fri 10/31

7:44 am-6:30 pm

1 stop11h 46m

San Antonio

Mon 11/3

7:37 pm-2:00 pm

2 stops17h 23m

$244

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Sat 10/25

10:55 pm-11:14 am

1 stop13h 19m

San Antonio

Mon 11/10

7:37 pm-10:00 am

1 stop13h 23m

$245

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Sat 11/1

4:30 pm-11:28 pm

1 stop7h 58m

San Antonio

Tue 11/4

7:05 am-2:11 pm

1 stop6h 06m

$246

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Sat 11/1

5:12 pm-10:57 pm

1 stop6h 45m

San Antonio

Tue 11/4

6:00 am-12:29 pm

1 stop5h 29m

$251

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Sun 11/23

7:00 am-1:01 pm

1 stop7h 01m

San Antonio

Tue 12/2

6:50 am-1:51 pm

1 stop6h 01m

$265

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Wed 11/19

10:50 am-6:55 pm

1 stop9h 05m

San Antonio

Sun 11/23

10:45 am-11:25 pm

2 stops11h 40m

$290

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Mon 10/27

4:55 pm-11:15 pm

1 stop7h 20m

San Antonio

Tue 10/28

10:30 am-4:20 pm

1 stop4h 50m

$294

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Wed 12/17

9:20 am-4:04 pm

1 stop7h 44m

San Antonio

Tue 1/6

2:00 pm-11:50 pm

1 stop8h 50m

$299

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 New York LaGuardia 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 September, then book flights to San Antonio from New York LaGuardia Airport during June instead. Flights to San Antonio in June, while not as cheap as those in September, still average around $298.

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 $546.

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 New York LaGuardia 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 $451. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to San Antonio from New York LaGuardia Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $357 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from New York LaGuardia Airport for as low as $219 on momondo.

How have New York LaGuardia Airport to San Antonio flight prices changed over time?

As of October 2025, prices for New York LaGuardia Airport to San Antonio flights are approximately 63% more expensive when compared to flights at the same time last year.

When to book flights from New York LaGuardia Airport to San Antonio

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

Cheap New York LaGuardia Airport to San Antonio (LGA to SAT) flight deals and tips

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

Direct flights

None
There are no direct flights from New York LaGuardia Airport to San Antonio. There are no popular flight routes from New York LaGuardia Airport to San Antonio.
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  • How far is New York LaGuardia to San Antonio by plane?

    A flight from New York LaGuardia to San Antonio will travel around 1588.4 mi. By plane, this route typically takes 6h 17m.

  • When did momondo last update prices for flights from New York LaGuardia Airport to San Antonio Airport?

    Prices for flights from New York LaGuardia Airport to San Antonio Airport are updated daily.

  • How many operators does momondo search for flights from New York LaGuardia Airport to San Antonio Airport?

  • How old do you have to be to fly from New York LaGuardia Airport to San Antonio Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York LaGuardia 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 airline from New York LaGuardia Airport to San Antonio?

Best airlines flying from New York LaGuardia Airport to San Antonio

Compare and see reviews for airlines that fly from New York LaGuardia Airport to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $177Free CancellationRating
6.3
8,080 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $218Free CancellationRating
7.2
11,041 reviews
Search American Airlines flights
SouthwestPriceFrom $258Free CancellationRating
8.0
4,233 reviews
Search Southwest flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
8,957 reviews
Search United Airlines flights
DeltaPriceFrom $298Free CancellationRating
7.9
7,969 reviews
Search Delta flights

Traveling to a place near San Antonio?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New York to San Antonio. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to San Antonio from New York with this policy.

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 offers price alerts on flights to San Antonio from New York. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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