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Cheap flights from New York LaGuardia Airport to San Antonio from $129

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 1/11. 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
9:55 am - 9:40 amLGA-SAT
24h 45m2 stops
Spirit Airlines Logo
6:30 am - 11:48 pmSAT-LGA
16h 18m2 stops
$265Spirit Airlines
Find Deal
Fri, Jan 9 - Mon, Jan 12
Spirit Airlines Logo
6:18 pm - 11:26 pmLGA-SAT
30h 08m2 stops
Spirit Airlines Logo
12:45 pm - 8:00 pmSAT-LGA
6h 15m1 stop
$268Spirit Airlines
Find Deal
Tue, Dec 30 - Wed, Jan 7
Southwest Logo
12:55 pm - 9:05 pmLGA-SAT
9h 10m2 stops
Southwest Logo
12:25 pm - 9:00 pmSAT-LGA
7h 35m2 stops
$269Southwest
Find Deal
Mon, Jan 12 - Wed, Jan 14
Spirit Airlines Logo
6:00 am - 11:26 pmLGA-SAT
18h 26m1 stop
Spirit Airlines Logo
6:10 pm - 11:23 pmSAT-LGA
28h 13m3 stops
$271Spirit Airlines
Find Deal
Thu, Dec 11 - Fri, Dec 12
Multiple Airlines Logo
12:30 pm - 11:52 pmLGA-SAT
12h 22m2 stops
Multiple Airlines Logo
10:35 am - 7:40 pmSAT-LGA
8h 05m1 stop
$272Multiple Airlines
Find Deal
Thu, Jan 8 - Fri, Jan 16
Multiple Airlines Logo
6:20 am - 4:51 pmLGA-SAT
11h 31m1 stop
Multiple Airlines Logo
2:39 pm - 11:37 pmSAT-LGA
7h 58m1 stop
$273Multiple Airlines
Find Deal
Fri, Dec 12 - Thu, Dec 18
Spirit Airlines Logo
6:18 pm - 11:26 pmLGA-SAT
30h 08m2 stops
Spirit Airlines Logo
12:45 pm - 10:03 pmSAT-LGA
8h 18m1 stop
$274Spirit Airlines
Find Deal
Tue, Dec 30 - Wed, Jan 7
Spirit Airlines Logo
6:30 am - 9:40 amLGA-SAT
28h 10m2 stops
Spirit Airlines Logo
6:30 am - 10:00 amSAT-LGA
26h 30m2 stops
$275Spirit Airlines
Find Deal
Fri, Jan 9 - Sun, Jan 11
Multiple Airlines Logo
10:55 pm - 5:01 pmLGA-SAT
19h 06m2 stops
Multiple Airlines Logo
10:35 am - 7:40 pmSAT-LGA
8h 05m1 stop
$276Multiple Airlines
Find Deal
Tue, Dec 30 - Thu, Jan 8
Southwest Logo
9:55 am - 5:40 pmLGA-SAT
8h 45m2 stops
Southwest Logo
2:45 pm - 11:05 pmSAT-LGA
7h 20m2 stops
$277Southwest
Find Deal
Thu, Jan 29 - Tue, Feb 3

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
Jan 9
LGA9:55 amNew York LaGuardia
24h 45m
2 stops
SAT9:40 amSan Antonio
Jan 12
SAT6:30 amSan Antonio
16h 18m
2 stops
LGA11:48 pmNew York LaGuardia
$265
Find similar
Spirit Airlines
Dec 30
LGA6:18 pmNew York LaGuardia
30h 08m
2 stops
SAT11:26 pmSan Antonio
Jan 7
SAT12:45 pmSan Antonio
6h 15m
1 stop
LGA8:00 pmNew York LaGuardia
$268
Find similar
Spirit Airlines
Dec 11
LGA6:00 amNew York LaGuardia
18h 26m
1 stop
SAT11:26 pmSan Antonio
Dec 12
SAT6:10 pmSan Antonio
28h 13m
3 stops
LGA11:23 pmNew York LaGuardia
$271
Find similar

American Airlines flights from New York LaGuardia Airport to San Antonio

Our best American Airlines deals on New York LaGuardia Airport to San Antonio flight tickets
American Airlines
Jan 28
LGA2:47 pmNew York LaGuardia
6h 38m
1 stop
SAT8:25 pmSan Antonio
Feb 1
SAT9:30 amSan Antonio
5h 40m
1 stop
LGA4:10 pmNew York LaGuardia
$271
Find similar
American Airlines
Jan 29
LGA5:13 pmNew York LaGuardia
6h 45m
1 stop
SAT10:58 pmSan Antonio
Feb 1
SAT1:08 pmSan Antonio
5h 51m
1 stop
LGA7:59 pmNew York LaGuardia
$278
Find similar
American Airlines
Jan 8
LGA6:00 amNew York LaGuardia
8h 20m
1 stop
SAT1:20 pmSan Antonio
Jan 13
SAT4:40 pmSan Antonio
5h 54m
1 stop
LGA11:34 pmNew York LaGuardia
$285
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 December 3, 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

Fri 1/9

9:55 am-9:40 am

2 stops24h 45m

San Antonio

Mon 1/12

6:30 am-11:48 pm

2 stops16h 18m

$265

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Tue 12/30

6:18 pm-11:26 pm

2 stops30h 08m

San Antonio

Wed 1/7

12:45 pm-8:00 pm

1 stop6h 15m

$268

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Mon 1/12

12:55 pm-9:05 pm

2 stops9h 10m

San Antonio

Wed 1/14

12:25 pm-9:00 pm

2 stops7h 35m

$269

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Thu 12/11

6:00 am-11:26 pm

1 stop18h 26m

San Antonio

Fri 12/12

6:10 pm-11:23 pm

3 stops28h 13m

$271

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Thu 1/8

12:30 pm-11:52 pm

2 stops12h 22m

San Antonio

Fri 1/16

10:35 am-7:40 pm

1 stop8h 05m

$272

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Fri 12/12

6:20 am-4:51 pm

1 stop11h 31m

San Antonio

Thu 12/18

2:39 pm-11:37 pm

1 stop7h 58m

$273

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Tue 12/30

6:18 pm-11:26 pm

2 stops30h 08m

San Antonio

Wed 1/7

12:45 pm-10:03 pm

1 stop8h 18m

$274

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Fri 1/9

6:30 am-9:40 am

2 stops28h 10m

San Antonio

Sun 1/11

6:30 am-10:00 am

2 stops26h 30m

$275

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Tue 12/30

10:55 pm-5:01 pm

2 stops19h 06m

San Antonio

Thu 1/8

10:35 am-7:40 pm

1 stop8h 05m

$276

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Thu 1/29

9:55 am-5:40 pm

2 stops8h 45m

San Antonio

Tue 2/3

2:45 pm-11:05 pm

2 stops7h 20m

$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 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 Wednesday when prices can be found for as low as $409. 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 $532.

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 $447. 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 $363 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 $264 on momondo.

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

As of December 2025, prices for New York LaGuardia Airport to San Antonio flights are approximately 10% 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

Fastest flight time

5h 57m

Direct flights

None
The fastest flight from New York LaGuardia Airport to San Antonio takes 5h 57m
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.
Search flight deals

  • 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 34m.

  • 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
8,156 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $258Free CancellationRating
8.0
4,253 reviews
Search Southwest flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
DeltaPriceFrom $268Free CancellationRating
7.9
8,011 reviews
Search Delta flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
9,063 reviews
Search United Airlines 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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