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$124+ Cheap flights from LaGuardia, NY (LGA) to San Antonio (SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — SAT
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from New York LaGuardia to San Antonio are usually found in September or June, booked 39 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

Cheap flight deals from LaGuardia to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$241
(Frontier)

One-way from

$124
(Expedia)

Popular in

December

Cheapest in

September

Average price

$293
From New York LaGuardia to San Antonio
Search Deals
One-way flight from New York LaGuardia to San Antonio
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Highest demand for flights based on searches. 10% potential increase in price ($42 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from LaGuardia to San Antonio

Cheapest flights from LaGuardia to San Antonio
Explore the most affordable flight options available from LaGuardia to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2510:56 pmLGA - SAT
1 stop13h 50mFrontier
Sun 9/289:55 amSAT - LGA
1 stop11h 16mFrontier
Deal found 9/15$241
This Booking.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:00 amLGA - SAT
1 stop13h 12mSpirit Airlines
Fri 10/37:17 pmSAT - LGA
2 stops16h 13mSpirit Airlines
Deal found 9/15$242
This Booking.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:30 amLGA - SAT
1 stop11h 00mFrontier
Fri 9/267:25 pmSAT - LGA
1 stop25h 46mFrontier
Deal found 9/16$243
This Gotogate deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:30 amLGA - SAT
2 stops13h 00mSpirit Airlines
Wed 11/56:00 amSAT - LGA
1 stop7h 00mSpirit Airlines
Deal found 9/15$244
This Booking.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/239:59 amLGA - SAT
2 stops9h 31mMultiple Airlines
Mon 10/278:25 pmSAT - LGA
1 stop24h 35mMultiple Airlines
Deal found 9/16$245
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:45 amLGA - SAT
1 stop6h 19mUnited Airlines
Tue 11/41:23 pmSAT - LGA
1 stop7h 02mUnited Airlines
Deal found 9/16$246
This Frontier deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/412:59 pmLGA - SAT
2 stops21h 11mFrontier
Sun 10/58:20 pmSAT - LGA
2 stops14h 41mFrontier
Deal found 9/16$249
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/83:00 pmLGA - SAT
1 stop8h 27mMultiple Airlines
Mon 11/108:25 pmSAT - LGA
2 stops26h 02mMultiple Airlines
Deal found 9/16$250
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/77:45 amLGA - SAT
1 stop6h 30mUnited Airlines
Sat 10/111:05 pmSAT - LGA
1 stop6h 12mUnited Airlines
Deal found 9/15$251
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:30 pmLGA - SAT
2 stops24h 10mMultiple Airlines
Thu 11/66:00 amSAT - LGA
1 stop11h 16mMultiple Airlines
Deal found 9/15$254
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/73:29 pmLGA - SAT
2 stops24h 45mMultiple Airlines
Fri 10/107:35 pmSAT - LGA
1 stop14h 25mMultiple Airlines
Deal found 9/14$255
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/235:55 amLGA - SAT
1 stop10h 55mSpirit Airlines
Sun 10/264:55 pmSAT - LGA
1 stop15h 05mSpirit Airlines
Deal found 9/16$256

Cheapflights Fare Finder

 
Customize your flight search to find flights from LaGuardia 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, Cheapflights users made 2,558,603 searches. Data last updated September 17, 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

LaGuardia

Fly to

San Antonio

Route

Depart

Return

Price

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Sat 11/1

7:45 am-1:04 pm

1 stop6h 19m

San Antonio

Tue 11/4

1:23 pm-9:25 pm

1 stop7h 02m

$246

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Tue 10/7

7:45 am-1:15 pm

1 stop6h 30m

San Antonio

Sat 10/11

1:05 pm-8:17 pm

1 stop6h 12m

$251

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Wed 11/5

3:00 pm-10:27 pm

1 stop8h 27m

San Antonio

Fri 11/7

8:25 pm-10:07 am

2 stops12h 42m

$263

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Tue 11/4

11:40 am-9:50 pm

2 stops11h 10m

San Antonio

Wed 11/5

4:20 pm-10:50 pm

1 stop5h 30m

$268

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Wed 10/29

6:30 am-2:50 pm

2 stops9h 20m

San Antonio

Thu 10/30

5:05 pm-11:25 pm

1 stop5h 20m

$273

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Thu 1/8

3:30 pm-11:05 pm

1 stop8h 35m

San Antonio

Tue 1/13

1:45 pm-11:15 pm

2 stops8h 30m

$273

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Sat 11/1

10:50 am-4:45 pm

1 stop6h 55m

San Antonio

Tue 11/4

2:35 pm-10:50 pm

2 stops7h 15m

$273

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Wed 10/22

7:20 am-1:20 pm

1 stop7h 00m

San Antonio

Sat 10/25

11:50 am-8:30 pm

2 stops7h 40m

$273

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Wed 11/12

11:15 am-6:15 pm

1 stop8h 00m

San Antonio

Sat 11/15

11:40 am-8:15 pm

2 stops7h 35m

$273

New YorkSan Antonio

LGA - SAT

LGASAT

New York LaGuardia

Sun 10/26

6:30 am-6:30 pm

2 stops13h 00m

$124

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 20 results
1
2

Best time to book a flight from LaGuardia to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from LaGuardia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New York LaGuardia Airport to San Antonio

How far ahead should I book a flight from New York LaGuardia Airport to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from LaGuardia to San Antonio. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from New York LaGuardia Airport to San Antonio, you should look to book at least 39 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from New York LaGuardia Airport to San Antonio?

Currently, August is the cheapest month in which you can book a flight from New York LaGuardia Airport to San Antonio (average of $295). Flying from New York LaGuardia Airport to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LGA to SAT?

Find hourly flight availability from LaGuardia to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

A simple way to save on the total cost of your ticket is to fly from New York LaGuardia Airport to San Antonio at noon. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated September 17, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from New York LaGuardia Airport to San Antonio by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,023 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from LaGuardia to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Antonio from New York LaGuardia?

    San Antonio (SAT), located 7.6 mi from the city center, is the airport you fly into when you book flights from New York LaGuardia to San Antonio. 5 airlines have flights to San Antonio from New York LaGuardia on a regular basis. Booking flights from New York LaGuardia to San Antonio should not be difficult; the airport handles an average of 0 inbound flights from New York LaGuardia per day.

  • How long is the flight from New York LaGuardia Airport to San Antonio?

    There are many flights that can get you from New York LaGuardia Airport to San Antonio in 6h 19m. Fly via United Airlines or Southwest to get the fastest option. There are 1583 mi between New York LaGuardia Airport and San Antonio. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from New York LaGuardia Airport to San Antonio round-trip?

    Currently priced at $177, Spirit Airlines will fly you from New York LaGuardia Airport to San Antonio and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Southwest - these airlines can fly you to your destination from $224 and $258, respectively. Spirit Airlines is 51% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from New York LaGuardia Airport to San Antonio one-way?

    The cheapest airlines for a one-way flight from New York LaGuardia Airport to San Antonio are Spirit Airlines ($124), United Airlines ($126), and American Airlines ($126).

  • Can I find deals for flights from LaGuardia to San Antonio that include hotel bookings?

    Yes. In addition to deals on LaGuardia to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from LaGuardia to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from LaGuardia to San Antonio.

  • Can I find deals for business class flights from LaGuardia to San Antonio?

    Yes. Cheapflights offers flight deals from LaGuardia to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New York LaGuardia Airport to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from New York LaGuardia Airport to San Antonio (average of $295). Flying from New York LaGuardia Airport to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Antonio?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for LaGuardia to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from LaGuardia to San Antonio

Discover the top 5 airlines that operate flights from LaGuardia to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$177Average$252FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$224Average$358FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$258Average$393FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$268Average$411FlexibilityNo cancel feeOn-time69%
DeltaCheapest$298Average$338FlexibilityNo cancel feeOn-timeN/A

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