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Cheap flights from New York LaGuardia Airport to San Antonio from $155

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 11/7. 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

Discover deals from 900+ travel sites with momondo.

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.
American Airlines Logo
6:00 am - 11:01 am
LGA
-
SAT
6h 01m
1 stop
American Airlines Logo
4:28 pm - 11:44 pm
SAT
-
LGA
6h 16m
1 stop
$340American Airlines
Thu, Oct 15 - Tue, Oct 20
American Airlines Logo
12:14 pm - 5:10 pm
LGA
-
SAT
5h 56m
1 stop
American Airlines Logo
11:51 am - 7:59 pm
SAT
-
LGA
7h 08m
1 stop
$340American Airlines
Wed, Oct 14 - Mon, Oct 19
Southwest Logo
3:45 pm - 9:25 pm
LGA
-
SAT
6h 40m
1 stop
Southwest Logo
12:05 pm - 9:25 pm
SAT
-
LGA
8h 20m
1 stop
$340Southwest
Mon, Aug 17 - Mon, Aug 24
Southwest Logo
6:00 am - 11:00 am
LGA
-
SAT
6h 00m
1 stop
Southwest Logo
5:00 pm - 11:10 pm
SAT
-
LGA
5h 10m
1 stop
$340Southwest
Thu, Oct 8 - Thu, Oct 15
United Airlines Logo
5:45 pm - 10:51 pm
LGA
-
SAT
6h 06m
1 stop
United Airlines Logo
2:20 pm - 9:47 pm
SAT
-
LGA
6h 27m
1 stop
$341United Airlines
Thu, Nov 12 - Sun, Nov 15
United Airlines Logo
5:25 pm - 10:51 pm
LGA
-
SAT
6h 26m
1 stop
United Airlines Logo
5:30 am - 12:38 pm
SAT
-
LGA
6h 08m
1 stop
$344United Airlines
Tue, Sep 22 - Sun, Sep 27
Delta Logo
6:00 am - 11:51 am
LGA
-
SAT
6h 51m
1 stop
Delta Logo
5:00 pm - 11:43 pm
SAT
-
LGA
5h 43m
1 stop
$369Delta
Sun, Nov 22 - Fri, Nov 27
Delta Logo
3:05 pm - 9:26 pm
LGA
-
SAT
7h 21m
1 stop
Delta Logo
4:49 pm - 11:43 pm
SAT
-
LGA
5h 54m
1 stop
$369Delta
Thu, Nov 26 - Tue, Dec 1
Frontier Logo
8:29 pm - 8:56 am
LGA
-
SAT
13h 27m
1 stop
Frontier Logo
8:26 pm - 8:59 pm
SAT
-
LGA
23h 33m
2 stops
$395Frontier
Thu, Aug 27 - Mon, Aug 31
Frontier Logo
8:29 pm - 8:56 am
LGA
-
SAT
13h 27m
1 stop
Frontier Logo
8:26 pm - 4:00 pm
SAT
-
LGA
18h 34m
2 stops
$423Frontier
Fri, Aug 28 - Mon, Aug 31

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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
Oct 4
LGA6:01 pmNew York LaGuardia
6h 54m
1 stop
SAT11:55 pmSan Antonio
Oct 5
SAT10:46 amSan Antonio
7h 56m
1 stop
LGA7:42 pmNew York LaGuardia
$363
American Airlines
Aug 20
LGA6:00 pmNew York LaGuardia
5h 50m
1 stop
SAT10:50 pmSan Antonio
Aug 23
SAT5:00 amSan Antonio
6h 02m
1 stop
LGA12:02 pmNew York LaGuardia
$364
American Airlines
Sep 28
LGA6:00 amNew York LaGuardia
5h 36m
1 stop
SAT10:36 amSan Antonio
Oct 1
SAT2:03 pmSan Antonio
6h 26m
1 stop
LGA9:29 pmNew York LaGuardia
$381

United Airlines flights from New York LaGuardia Airport to San Antonio

Our best United Airlines deals on New York LaGuardia Airport to San Antonio flight tickets
United Airlines
Aug 21
LGA10:11 amNew York LaGuardia
6h 32m
1 stop
SAT3:43 pmSan Antonio
Aug 24
SAT4:12 pmSan Antonio
6h 03m
1 stop
LGA11:15 pmNew York LaGuardia
$352
United Airlines
Oct 21
LGA4:17 pmNew York LaGuardia
7h 33m
1 stop
SAT10:50 pmSan Antonio
Oct 29
SAT6:40 amSan Antonio
7h 35m
1 stop
LGA3:15 pmNew York LaGuardia
$394
United Airlines
Aug 26
LGA6:00 amNew York LaGuardia
5h 36m
1 stop
SAT10:36 amSan Antonio
Sep 1
SAT12:00 pmSan Antonio
6h 25m
1 stop
LGA7:25 pmNew York LaGuardia
$399

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 July 31, 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

Thu 10/15

6:00 am-11:01 am

1 stop6h 01m

San Antonio

Tue 10/20

4:28 pm-11:44 pm

1 stop6h 16m

$340

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Wed 10/14

12:14 pm-5:10 pm

1 stop5h 56m

San Antonio

Mon 10/19

11:51 am-7:59 pm

1 stop7h 08m

$340

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Mon 8/17

3:45 pm-9:25 pm

1 stop6h 40m

San Antonio

Mon 8/24

12:05 pm-9:25 pm

1 stop8h 20m

$340
Quickest round-trip

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Thu 10/8

6:00 am-11:00 am

1 stop6h 00m

San Antonio

Thu 10/15

5:00 pm-11:10 pm

1 stop5h 10m

$340

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Thu 11/12

5:45 pm-10:51 pm

1 stop6h 06m

San Antonio

Sun 11/15

2:20 pm-9:47 pm

1 stop6h 27m

$341

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Tue 9/22

5:25 pm-10:51 pm

1 stop6h 26m

San Antonio

Sun 9/27

5:30 am-12:38 pm

1 stop6h 08m

$344

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Sun 11/22

6:00 am-11:51 am

1 stop6h 51m

San Antonio

Fri 11/27

5:00 pm-11:43 pm

1 stop5h 43m

$369

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Thu 11/26

3:05 pm-9:26 pm

1 stop7h 21m

San Antonio

Tue 12/1

4:49 pm-11:43 pm

1 stop5h 54m

$369

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Thu 8/27

8:29 pm-8:56 am

1 stop13h 27m

San Antonio

Mon 8/31

8:26 pm-8:59 pm

2 stops23h 33m

$395

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Fri 8/28

8:29 pm-8:56 am

1 stop13h 27m

San Antonio

Mon 8/31

8:26 pm-4:00 pm

2 stops18h 34m

$423

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 typical price of a round-trip flight between New York LaGuardia Airport and San Antonio?

Prices are currently low for flights on this route.

Typical prices usually range from $358 to $478.
The lowest price recently found on this route was $340.

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 March instead. Flights to San Antonio in March, while not as cheap as those in September, still average around $317.

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 $426. 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 $595.

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 at noon. momondo users have found flights departing from New York LaGuardia Airport to San Antonio at noon for as low as $287. 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 $479. 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 July 2026, prices for New York LaGuardia Airport to San Antonio flights are approximately 45% 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 20m

Direct flights

None
The fastest flight from New York LaGuardia Airport to San Antonio takes 5h 20m
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

Frequently asked questions about flying from New York LaGuardia Airport to San Antonio

  • 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 20m.

  • 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
United AirlinesPriceFrom $234Free CancellationRating
7.4
10,053 reviews
Search United Airlines flights
American AirlinesPriceFrom $264Free CancellationRating
7.1
11,846 reviews
Search American Airlines flights
FrontierPriceFrom $270Free CancellationRating
5.6
2,746 reviews
Search Frontier flights
SouthwestPriceFrom $280Free CancellationRating
8.0
4,226 reviews
Search Southwest flights
DeltaPriceFrom $318Free CancellationRating
7.8
8,494 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
Pleasanton
Kerrville
Boerne
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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