$102+ Cheap flights from San Antonio to New Windsor (SAT - SWF)
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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SWF
Mar 15 — Mar 221
1 adult, Economy
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Find cheap flights from San Antonio to Stewart with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Antonio to Stewart
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Best
Last-minute
One-way
Cheapest flights from San Antonio to StewartExplore the most affordable flight options available from San Antonio to Stewart. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
Explore the most affordable flight options available from San Antonio to Stewart. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 5/1511:30 am
SAT
- SWF
2 stops22h 55m
Multiple Airlines
Sun 5/1711:45 am
SWF
- SAT
1 stop22h 26m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 2/2510:26 am
SAT
- SWF
1 stop23h 36m
Multiple Airlines
Sun 3/111:52 am
SWF
- SAT
2 stops29h 28m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Sun 3/292:13 pm
SAT
- SWF
1 stop17h 44m
Multiple Airlines
Fri 4/310:00 am
SWF
- SAT
1 stop27h 27m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 6/1211:30 am
SAT
- SWF
2 stops22h 55m
Multiple Airlines
Thu 7/29:38 am
SWF
- SAT
1 stop13h 51m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 6/126:00 am
SAT
- SWF
2 stops28h 25m
Multiple Airlines
Sun 6/149:38 am
SWF
- SAT
1 stop13h 40m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$874
Best flights from San Antonio to StewartDiscover carefully curated flight deals from San Antonio to Stewart that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
Discover carefully curated flight deals from San Antonio to Stewart that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 5/1511:30 am
SAT
- SWF
2 stops22h 55m
Multiple Airlines
Sun 5/1711:45 am
SWF
- SAT
1 stop22h 26m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 2/2510:26 am
SAT
- SWF
1 stop23h 36m
Multiple Airlines
Sun 3/111:52 am
SWF
- SAT
2 stops29h 28m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Sun 3/292:13 pm
SAT
- SWF
1 stop17h 44m
Multiple Airlines
Fri 4/310:00 am
SWF
- SAT
1 stop27h 27m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 6/1211:30 am
SAT
- SWF
2 stops22h 55m
Multiple Airlines
Thu 7/29:38 am
SWF
- SAT
1 stop13h 51m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 6/126:00 am
SAT
- SWF
2 stops28h 25m
Multiple Airlines
Sun 6/149:38 am
SWF
- SAT
1 stop13h 40m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$874
Last-minute flights from San Antonio to StewartDiscover last-minute flight deals from San Antonio to Stewart. Data last updated February 13, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Stewart. Data last updated February 13, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 2/2510:26 am
SAT
- SWF
1 stop23h 36m
Multiple Airlines
Sun 3/111:52 am
SWF
- SAT
2 stops29h 28m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Sun 3/292:13 pm
SAT
- SWF
1 stop17h 44m
Multiple Airlines
Fri 4/310:00 am
SWF
- SAT
1 stop27h 27m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$414
One-way flights from San Antonio to StewartSearch for one-way flight options from San Antonio to Stewart. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
Search for one-way flight options from San Antonio to Stewart. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 3/1810:22 am
SAT
- SWF
1 stop22h 17m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 5/910:26 am
SAT
- SWF
1 stop23h 29m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 3/410:26 am
SAT
- SWF
1 stop21h 53m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/56:00 am
SAT
- SWF
1 stop27h 12m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 3/2510:22 am
SAT
- SWF
1 stop22h 17m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/1110:26 am
SAT
- SWF
1 stop21h 53m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 5/56:00 am
SAT
- SWF
2 stops28h 25m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 4/283:14 pm
SAT
- SWF
3 stops42h 41m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$152
Find flight deals from San Antonio to Stewart
Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Stewart (SWF). 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 February 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $278 (Kiwi.com) |
One-way from | $102 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $371 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to Stewart 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 February 13, 2026.
Use the filters below to find and compare flights from San Antonio to New Windsor that are best for you.
Fly from
San Antonio
Fly to
Stewart
Route
Depart
Return
Price
San AntonioNew Windsor
SAT - SWF
SATSWF
San Antonio
Fri 5/15
11:30 am-11:25 am
2 stops22h 55m
New Windsor Stewart
Sun 5/17
11:45 am-9:11 am
1 stop22h 26m
$278
San AntonioNew Windsor
SAT - SWF
SATSWF
San Antonio
Wed 2/25
10:26 am-11:02 am
1 stop23h 36m
New Windsor Stewart
Sun 3/1
11:52 am-4:20 pm
2 stops29h 28m
$343
San AntonioNew Windsor
SAT - SWF
SATSWF
San Antonio
Sun 3/29
2:13 pm-8:57 am
1 stop17h 44m
New Windsor Stewart
Fri 4/3
10:00 am-12:27 pm
1 stop27h 27m
$414
San AntonioNew Windsor
SAT - SWF
SATSWF
San Antonio
Fri 6/12
11:30 am-11:25 am
2 stops22h 55m
New Windsor Stewart
Thu 7/2
9:38 am-10:29 pm
1 stop13h 51m
$473
San AntonioNew Windsor
SAT - SWF
SATSWF
San Antonio
Fri 6/12
6:00 am-11:25 am
2 stops28h 25m
New Windsor Stewart
Sun 6/14
9:38 am-10:18 pm
1 stop13h 40m
$874
San AntonioNew Windsor
SAT - SWF
SATSWF
San Antonio
Wed 4/8
10:22 am-10:55 am
1 stop23h 33m
$107
San AntonioNew Windsor
SAT - SWF
SATSWF
San Antonio
Thu 3/5
6:00 am-10:12 am
1 stop27h 12m
$113
San AntonioNew Windsor
SAT - SWF
SATSWF
San Antonio
Wed 3/25
10:22 am-9:39 am
1 stop22h 17m
$118
San AntonioNew Windsor
SAT - SWF
SATSWF
San Antonio
Wed 3/11
10:26 am-9:19 am
1 stop21h 53m
$127
San AntonioNew Windsor
SAT - SWF
SATSWF
San Antonio
Sat 5/23
10:26 am-9:38 am
1 stop22h 12m
$136
Showing 1-10 of 14 results
- Most accurate provider: When it comes to deals on San Antonio-New Windsor flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-New Windsor flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-New Windsor flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Antonio-New Windsor flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-New Windsor flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Antonio to Stewart
Have a flexible travel schedule? Discover the best time to fly to Stewart from San Antonio with our price prediction graph.
SAT-SWF
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 San Antonio to New Windsor
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Stewart. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near New Windsor?
Book flights to New Windsor if you plan to visit one of these locationsKingston
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