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Cheap flights from New York LaGuardia Airport to San Antonio from $126

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 9/30. 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 (LGA-SAT)

Cheap round-trip flights

Spirit Airlines Logo
6:30 am - 1:49 pmLGA-SAT
8h 19m1 stop
Spirit Airlines Logo
2:54 pm - 9:00 amSAT-LGA
17h 06m1 stop
$239Spirit Airlines
Find Deal
jue., sep. 11 - dom., sep. 14
Logo
6:30 am - 1:49 pmLGA-SAT
8h 19m1 stop
Logo
11:33 am - 11:57 pmSAT-LGA
11h 24m1 stop
$240
Find Deal
jue., sep. 4 - jue., sep. 11
Logo
4:58 pm - 10:48 amLGA-SAT
18h 50m2 stops
Logo
5:40 pm - 10:33 amSAT-LGA
15h 53m1 stop
$241
Find Deal
mié., oct. 1 - vie., oct. 3
United Airlines Logo
7:45 am - 1:15 pmLGA-SAT
6h 30m1 stop
United Airlines Logo
1:23 pm - 9:25 pmSAT-LGA
7h 02m1 stop
$246United Airlines
Find Deal
sáb., oct. 25 - mar., oct. 28
United Airlines Logo
5:50 pm - 10:35 pmLGA-SAT
5h 45m1 stop
United Airlines Logo
2:25 pm - 9:58 pmSAT-LGA
6h 33m1 stop
$251United Airlines
Find Deal
mié., oct. 1 - mié., oct. 8
Delta Logo
5:55 pm - 10:42 pmLGA-SAT
5h 47m1 stop
Delta Logo
5:25 am - 11:50 amSAT-LGA
5h 25m1 stop
$259Delta
Find Deal
sáb., oct. 11 - mar., oct. 28
Southwest Logo
10:50 am - 4:45 pmLGA-SAT
6h 55m1 stop
Southwest Logo
2:35 pm - 10:50 pmSAT-LGA
7h 15m2 stops
$264Southwest
Find Deal
sáb., nov. 1 - mar., nov. 4
Delta Logo
5:00 pm - 10:23 pmLGA-SAT
6h 23m1 stop
Delta Logo
4:25 pm - 10:43 pmSAT-LGA
5h 18m1 stop
$269Delta
Find Deal
vie., nov. 14 - lun., nov. 17
Southwest Logo
12:40 pm - 7:15 pmLGA-SAT
7h 35m1 stop
Southwest Logo
8:45 am - 9:10 pmSAT-LGA
11h 25m2 stops
$270Southwest
Find Deal
jue., sep. 25 - mar., oct. 7
American Airlines Logo
6:05 pm - 11:46 pmLGA-SAT
6h 41m1 stop
American Airlines Logo
4:49 pm - 11:45 pmSAT-LGA
5h 56m1 stop
$274American Airlines
Find Deal
jue., sep. 18 - mar., sep. 23

Spirit Airlines flights from New York LaGuardia Airport to San Antonio

Our best Spirit Airlines deals on New York LaGuardia Airport to San Antonio flight tickets
Spirit Airlines
Sep 11
LGA6:30 amNew York LaGuardia
8h 19m
1 stop
SAT1:49 pmSan Antonio
Sep 14
SAT2:54 pmSan Antonio
17h 06m
1 stop
LGA9:00 amNew York LaGuardia
$239
Find similar
Spirit Airlines
Oct 24
LGA5:55 amNew York LaGuardia
11h 00m
1 stop
SAT3:55 pmSan Antonio
Oct 28
SAT2:59 pmSan Antonio
24h 40m
3 stops
LGA4:39 pmNew York LaGuardia
$242
Find similar
Spirit Airlines
Sep 25
LGA6:30 amNew York LaGuardia
8h 19m
1 stop
SAT1:49 pmSan Antonio
Oct 7
SAT2:59 pmSan Antonio
27h 01m
3 stops
LGA7:00 pmNew York LaGuardia
$244
Find similar

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
Aug 25
LGA6:30 amNew York LaGuardia
11h 12m
1 stop
SAT4:42 pmSan Antonio
Sep 5
SAT8:20 pmSan Antonio
13h 13m
2 stops
LGA10:33 amNew York LaGuardia
$243
Find similar
Frontier
Sep 20
LGA10:56 pmNew York LaGuardia
11h 14m
1 stop
SAT9:10 amSan Antonio
Sep 26
SAT12:41 pmSan Antonio
8h 30m
1 stop
LGA10:11 pmNew York LaGuardia
$248
Find similar
Frontier
Sep 3
LGA10:50 pmNew York LaGuardia
21h 25m
1 stop
SAT7:15 pmSan Antonio
Sep 5
SAT12:41 pmSan Antonio
8h 30m
1 stop
LGA10:11 pmNew York LaGuardia
$255
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 agosto 21, 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

jue. 9/11

6:30 am-1:49 pm

1 stop8h 19m

San Antonio

dom. 9/14

2:54 pm-9:00 am

1 stop17h 06m

$239

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

jue. 9/4

6:30 am-1:49 pm

1 stop8h 19m

San Antonio

jue. 9/11

11:33 am-11:57 pm

1 stop11h 24m

$240

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

mié. 10/1

4:58 pm-10:48 am

2 stops18h 50m

San Antonio

vie. 10/3

5:40 pm-10:33 am

1 stop15h 53m

$241

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

sáb. 10/25

7:45 am-1:15 pm

1 stop6h 30m

San Antonio

mar. 10/28

1:23 pm-9:25 pm

1 stop7h 02m

$246

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

mié. 10/1

5:50 pm-10:35 pm

1 stop5h 45m

San Antonio

mié. 10/8

2:25 pm-9:58 pm

1 stop6h 33m

$251

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

sáb. 10/11

5:55 pm-10:42 pm

1 stop5h 47m

San Antonio

mar. 10/28

5:25 am-11:50 am

1 stop5h 25m

$259

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

sáb. 11/1

10:50 am-4:45 pm

1 stop6h 55m

San Antonio

mar. 11/4

2:35 pm-10:50 pm

2 stops7h 15m

$264

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

vie. 11/14

5:00 pm-10:23 pm

1 stop6h 23m

San Antonio

lun. 11/17

4:25 pm-10:43 pm

1 stop5h 18m

$269

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

jue. 9/25

12:40 pm-7:15 pm

1 stop7h 35m

San Antonio

mar. 10/7

8:45 am-9:10 pm

2 stops11h 25m

$270

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

jue. 9/18

6:05 pm-11:46 pm

1 stop6h 41m

San Antonio

mar. 9/23

4:49 pm-11:45 pm

1 stop5h 56m

$274

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 June, then book flights to San Antonio from New York LaGuardia Airport during July instead. Flights to San Antonio in July, while not as cheap as those in June, still average around $308.

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 Wednesday when prices can be found for as low as $390. 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 $504.

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 afternoon. momondo users have found flights departing from New York LaGuardia Airport to San Antonio in the afternoon for as low as $188. 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 $434. 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 $379 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 August 2025, prices for New York LaGuardia Airport to San Antonio flights are approximately 3% cheaper 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 5h 45m.

  • 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
8,035 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $206Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $216Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
SouthwestPriceFrom $258Free CancellationRating
8.0
4,245 reviews
Search Southwest flights
DeltaPriceFrom $298Free CancellationRating
7.9
7,981 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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