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$162+ Cheap flights from New Windsor to San Antonio (SWF - 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — SAT
Aug 26 — Sep 21
Tue 8/26
Tue 9/2
1 adult, Economy
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Cheap flight deals from Stewart to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Stewart (SWF) 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 August 21, 2025.

Round-trip from

$234
(Mytrip)

One-way from

$162
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$278
From New Windsor Stewart to San Antonio
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One-way flight from New Windsor Stewart to San Antonio
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Highest demand for flights based on searches. 11% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Stewart to San Antonio

Cheapest flights from Stewart to San Antonio
Explore the most affordable flight options available from Stewart to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2025.

This Mytrip deal was found by Cheapflights users on 8/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1711:31 amSWF - SAT
1 stop7h 42mMultiple Airlines
Sun 10/197:19 pmSAT - SWF
1 stop13h 52mMultiple Airlines
Deal found 8/20$234
This Kiwi.com deal was found by Cheapflights users on 8/21. 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.
Fri 10/2411:31 amSWF - SAT
2 stops18h 16mMultiple Airlines
Sun 10/267:19 pmSAT - SWF
1 stop17h 52mMultiple Airlines
Deal found 8/21$304
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Fri 8/291:55 pmSWF - SAT
1 stop26h 49mMultiple Airlines
Sun 8/315:53 pmSAT - SWF
1 stop18h 12mMultiple Airlines
Deal found 8/20$577
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Fri 8/225:36 pmSWF - SAT
1 stop23h 08mMultiple Airlines
Sun 8/244:50 pmSAT - SWF
1 stop16h 22mMultiple Airlines
Deal found 8/19$682
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Wed 11/2612:17 pmSWF - SAT
1 stop27h 54mMultiple Airlines
Sun 11/306:00 amSAT - SWF
1 stop12h 51mMultiple Airlines
Deal found 8/20$873
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 12/2311:33 amSWF - SAT
1 stop11h 54mMultiple Airlines
Sun 12/286:33 pmSAT - SWF
2 stops16h 11mMultiple Airlines
Deal found 8/20$1,016

Cheapflights Fare Finder

 
Customize your flight search to find flights from Stewart 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 August 21, 2025.
Use the filters below to find and compare flights from New Windsor to San Antonio that are best for you.

Fly from

Stewart

Fly to

San Antonio

Route

Depart

Return

Price

New WindsorSan Antonio

SWF - SAT

SWFSAT

New Windsor Stewart

Fri 10/17

11:31 am-6:13 pm

1 stop7h 42m

San Antonio

Sun 10/19

7:19 pm-10:11 am

1 stop13h 52m

$234

New WindsorSan Antonio

SWF - SAT

SWFSAT

New Windsor Stewart

Fri 10/3

12:11 pm-7:32 pm

3 stops32h 21m

San Antonio

Sun 10/5

7:19 pm-10:11 am

1 stop13h 52m

$279

New WindsorSan Antonio

SWF - SAT

SWFSAT

New Windsor Stewart

Fri 10/24

11:31 am-4:47 am

2 stops18h 16m

San Antonio

Sun 10/26

7:19 pm-2:11 pm

1 stop17h 52m

$304

New WindsorSan Antonio

SWF - SAT

SWFSAT

New Windsor Stewart

Fri 10/10

11:41 am-4:47 am

2 stops18h 06m

San Antonio

Sun 10/12

7:23 pm-10:11 am

1 stop13h 48m

$304

New WindsorSan Antonio

SWF - SAT

SWFSAT

New Windsor Stewart

Fri 8/29

1:55 pm-3:44 pm

1 stop26h 49m

San Antonio

Sun 8/31

5:53 pm-1:05 pm

1 stop18h 12m

$577

New WindsorSan Antonio

SWF - SAT

SWFSAT

New Windsor Stewart

Fri 10/3

12:11 pm-7:32 pm

3 stops32h 21m

$162

New WindsorSan Antonio

SWF - SAT

SWFSAT

New Windsor Stewart

Fri 10/24

11:31 am-4:47 am

2 stops18h 16m

$173

New WindsorSan Antonio

SWF - SAT

SWFSAT

New Windsor Stewart

Mon 11/3

12:01 pm-4:47 am

2 stops17h 46m

$173

New WindsorSan Antonio

SWF - SAT

SWFSAT

New Windsor Stewart

Fri 10/10

11:41 am-4:47 am

2 stops18h 06m

$183

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Best time to book a flight from Stewart to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Stewart 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 Windsor to San Antonio

What is the cheapest month to book a flight from New Windsor to San Antonio?

Currently, August is the cheapest month in which you can book a flight from New Windsor to San Antonio (average of $295). Flying from New Windsor 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.

Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Stewart 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 Windsor to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from New Windsor to San Antonio (average of $295). Flying from New Windsor 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

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