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Cheap flights from New York LaGuardia Airport to San Antonio from $101

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 4/17. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from New York LaGuardia Airport to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 am - 5:05 pm
LGA
-
SAT
12h 05m
1 stop
Multiple Airlines Logo
10:22 am - 8:59 pm
SAT
-
LGA
9h 37m
2 stops
$278Multiple Airlines
Mon, Apr 6 - Tue, Apr 14
Spirit Airlines Logo
6:30 am - 11:51 pm
LGA
-
SAT
18h 21m
1 stop
Spirit Airlines Logo
6:00 am - 10:00 am
SAT
-
LGA
27h 00m
1 stop
$279Spirit Airlines
Thu, Apr 23 - Sun, Apr 26
Spirit Airlines Logo
8:29 am - 9:27 am
LGA
-
SAT
25h 58m
2 stops
Spirit Airlines Logo
1:22 pm - 8:59 pm
SAT
-
LGA
6h 37m
1 stop
$280Spirit Airlines
Mon, Mar 23 - Tue, Mar 24
Spirit Airlines Logo
6:00 am - 12:27 pm
LGA
-
SAT
7h 27m
1 stop
Spirit Airlines Logo
2:12 pm - 10:15 pm
SAT
-
LGA
7h 03m
1 stop
$281Spirit Airlines
Mon, Apr 13 - Thu, Apr 16
Spirit Airlines Logo
4:42 pm - 11:51 pm
LGA
-
SAT
8h 09m
1 stop
Spirit Airlines Logo
2:12 pm - 10:15 pm
SAT
-
LGA
7h 03m
1 stop
$282Spirit Airlines
Fri, Apr 24 - Mon, Apr 27
Spirit Airlines Logo
8:00 am - 1:17 pm
LGA
-
SAT
6h 17m
1 stop
Spirit Airlines Logo
6:00 am - 11:27 pm
SAT
-
LGA
16h 27m
1 stop
$283Spirit Airlines
Wed, Apr 22 - Fri, Apr 24
Multiple Airlines Logo
10:55 pm - 3:53 pm
LGA
-
SAT
41h 58m
2 stops
Multiple Airlines Logo
2:12 pm - 10:15 pm
SAT
-
LGA
7h 03m
1 stop
$284Multiple Airlines
Mon, Apr 20 - Mon, Apr 27
Spirit Airlines Logo
12:59 pm - 12:27 pm
LGA
-
SAT
24h 28m
3 stops
Spirit Airlines Logo
10:22 am - 11:58 pm
SAT
-
LGA
12h 36m
1 stop
$285Spirit Airlines
Tue, Mar 24 - Wed, Apr 1
Multiple Airlines Logo
6:00 am - 12:27 pm
LGA
-
SAT
7h 27m
1 stop
Multiple Airlines Logo
4:04 pm - 10:00 pm
SAT
-
LGA
28h 56m
2 stops
$287Multiple Airlines
Mon, Apr 13 - Sat, Apr 18
Spirit Airlines Logo
8:00 am - 1:17 pm
LGA
-
SAT
6h 17m
1 stop
Spirit Airlines Logo
2:12 pm - 10:15 pm
SAT
-
LGA
7h 03m
1 stop
$288Spirit Airlines
Wed, May 13 - Sun, May 17

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
Apr 23
LGA4:42 pmNew York LaGuardia
8h 09m
1 stop
SAT11:51 pmSan Antonio
Apr 24
SAT6:00 amSan Antonio
16h 27m
1 stop
LGA11:27 pmNew York LaGuardia
$279
Spirit Airlines
Mar 23
LGA8:29 amNew York LaGuardia
25h 58m
2 stops
SAT9:27 amSan Antonio
Mar 24
SAT1:22 pmSan Antonio
6h 37m
1 stop
LGA8:59 pmNew York LaGuardia
$280
Spirit Airlines
Apr 13
LGA6:00 amNew York LaGuardia
7h 27m
1 stop
SAT12:27 pmSan Antonio
Apr 16
SAT2:12 pmSan Antonio
7h 03m
1 stop
LGA10:15 pmNew York LaGuardia
$281

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
Mar 31
LGA12:30 pmNew York LaGuardia
6h 55m
1 stop
SAT6:25 pmSan Antonio
Apr 14
SAT6:20 amSan Antonio
7h 40m
1 stop
LGA3:00 pmNew York LaGuardia
$299
Southwest
Apr 22
LGA8:55 amNew York LaGuardia
9h 25m
2 stops
SAT5:20 pmSan Antonio
Apr 28
SAT3:45 pmSan Antonio
6h 40m
1 stop
LGA11:25 pmNew York LaGuardia
$304
Southwest
May 8
LGA6:55 amNew York LaGuardia
8h 10m
1 stop
SAT2:05 pmSan Antonio
May 12
SAT9:05 amSan Antonio
7h 50m
1 stop
LGA5:55 pmNew York LaGuardia
$309

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 March 10, 2026.
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

Cheapest round-trip

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Mon 4/6

6:00 am-5:05 pm

1 stop12h 05m

San Antonio

Tue 4/14

10:22 am-8:59 pm

2 stops9h 37m

$278

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Thu 4/23

6:30 am-11:51 pm

1 stop18h 21m

San Antonio

Sun 4/26

6:00 am-10:00 am

1 stop27h 00m

$279

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Mon 3/23

8:29 am-9:27 am

2 stops25h 58m

San Antonio

Tue 3/24

1:22 pm-8:59 pm

1 stop6h 37m

$280

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Mon 4/13

6:00 am-12:27 pm

1 stop7h 27m

San Antonio

Thu 4/16

2:12 pm-10:15 pm

1 stop7h 03m

$281

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Fri 4/24

4:42 pm-11:51 pm

1 stop8h 09m

San Antonio

Mon 4/27

2:12 pm-10:15 pm

1 stop7h 03m

$282

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Wed 4/22

8:00 am-1:17 pm

1 stop6h 17m

San Antonio

Fri 4/24

6:00 am-11:27 pm

1 stop16h 27m

$283

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Mon 4/20

10:55 pm-3:53 pm

2 stops41h 58m

San Antonio

Mon 4/27

2:12 pm-10:15 pm

1 stop7h 03m

$284

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Tue 3/24

12:59 pm-12:27 pm

3 stops24h 28m

San Antonio

Wed 4/1

10:22 am-11:58 pm

1 stop12h 36m

$285

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Mon 4/13

6:00 am-12:27 pm

1 stop7h 27m

San Antonio

Sat 4/18

4:04 pm-10:00 pm

2 stops28h 56m

$287
Quickest round-trip

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Wed 5/13

8:00 am-1:17 pm

1 stop6h 17m

San Antonio

Sun 5/17

2:12 pm-10:15 pm

1 stop7h 03m

$288

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 January instead. Flights to San Antonio in January, while not as cheap as those in September, still average around $291.

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 $396. 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 $525.

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 $389. 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 $437. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

As of March 2026, prices for New York LaGuardia Airport to San Antonio flights are approximately 58% 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 37m

Direct flights

None
The fastest flight from New York LaGuardia Airport to San Antonio takes 5h 37m
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 5h 37m.

  • 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
8,513 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $258Free CancellationRating
8.0
4,317 reviews
Search Southwest flights
American AirlinesPriceFrom $258Free CancellationRating
7.1
11,414 reviews
Search American Airlines flights
FrontierPriceFrom $264Free CancellationRating
5.7
3,033 reviews
Search Frontier flights
DeltaPriceFrom $268Free CancellationRating
7.9
8,276 reviews
Search Delta flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,409 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
Pleasanton
Schertz

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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