$115+ 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
Feb 28 — Mar 71
1 adult, Economy
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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
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 January 29, 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 January 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 3/78:53 pm
SAT
- SWF
1 stop12h 15m
Multiple Airlines
Mon 3/912:11 pm
SWF
- SAT
2 stops12h 48m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$602
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 January 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $602 (Kiwi.com) |
One-way from | $115 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $347 |
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 January 29, 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
Sat 3/7
8:53 pm-10:08 am
1 stop12h 15m
New Windsor Stewart
Mon 3/9
12:11 pm-11:59 pm
2 stops12h 48m
$602
San AntonioNew Windsor
SAT - SWF
SATSWF
San Antonio
Wed 5/13
10:26 am-10:55 am
1 stop23h 29m
$129
San AntonioNew Windsor
SAT - SWF
SATSWF
San Antonio
Wed 3/18
1:22 pm-9:39 am
2 stops19h 17m
$147
San AntonioNew Windsor
SAT - SWF
SATSWF
San Antonio
Thu 4/16
10:26 am-11:31 am
2 stops24h 05m
$173
San AntonioNew Windsor
SAT - SWF
SATSWF
San Antonio
Thu 2/26
10:26 am-11:31 am
2 stops24h 05m
$179
San AntonioNew Windsor
SAT - SWF
SATSWF
San Antonio
Thu 3/12
10:27 am-9:02 am
2 stops21h 35m
$182
San AntonioNew Windsor
SAT - SWF
SATSWF
San Antonio
Tue 2/10
6:30 am-10:52 am
3 stops51h 22m
$188
San AntonioNew Windsor
SAT - SWF
SATSWF
San Antonio
Thu 3/5
10:26 am-11:31 am
2 stops24h 05m
$190
San AntonioNew Windsor
SAT - SWF
SATSWF
San Antonio
Tue 7/21
6:00 am-11:25 am
2 stops28h 25m
$193
San AntonioNew Windsor
SAT - SWF
SATSWF
San Antonio
Sat 2/7
6:30 am-11:08 am
1 stop27h 38m
$195
- 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.
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