$179+ 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 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SWF
Jun 5 — Jun 121
Round-trip
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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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 May 6, 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 May 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/27:54 pm
SAT
- SWF
2 stops36h 04m
Multiple Airlines
Sat 6/612:05 pm
SWF
- SAT
1 stop22h 10m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 8/14:26 pm
SAT
- SWF
1 stop15h 32m
Multiple Airlines
Sat 8/812:05 pm
SWF
- SAT
1 stop22h 10m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 8/14:26 pm
SAT
- SWF
1 stop15h 32m
Multiple Airlines
Wed 9/212:05 pm
SWF
- SAT
1 stop22h 10m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/37:54 pm
SAT
- SWF
2 stops35h 55m
Multiple Airlines
Wed 6/1012:05 pm
SWF
- SAT
1 stop22h 10m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 5/197:54 pm
SAT
- SWF
2 stops36h 04m
Multiple Airlines
Sat 5/2312:05 pm
SWF
- SAT
1 stop22h 00m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 5/3. 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
Breeze Airways
Wed 6/1712:05 pm
SWF
- SAT
1 stop22h 10m
Breeze Airways
Deal found 5/3![Breeze Airways logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/511:30 am
SAT
- SWF
2 stops22h 55m
Breeze Airways
Wed 6/1012:05 pm
SWF
- SAT
1 stop22h 10m
Breeze Airways
Deal found 5/4![Breeze Airways logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/79:55 am
SAT
- SWF
2 stops21h 54m
Multiple Airlines
Sat 6/2012:05 pm
SWF
- SAT
1 stop22h 10m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 9/39:55 am
SAT
- SWF
2 stops22h 51m
Multiple Airlines
Sat 9/1212:39 pm
SWF
- SAT
1 stop21h 06m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 10/2110:34 am
SAT
- SWF
1 stop21h 22m
Multiple Airlines
Wed 10/2812:39 pm
SWF
- SAT
1 stop21h 06m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/198:59 pm
SAT
- SWF
2 stops34h 59m
Multiple Airlines
Sat 6/1312:05 pm
SWF
- SAT
1 stop22h 10m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$437
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 May 6, 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 May 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 8/14:26 pm
SAT
- SWF
1 stop15h 32m
Multiple Airlines
Sat 8/812:05 pm
SWF
- SAT
1 stop22h 10m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 5/3. 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
Breeze Airways
Wed 6/1712:05 pm
SWF
- SAT
1 stop22h 10m
Breeze Airways
Deal found 5/3![Breeze Airways logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/197:54 pm
SAT
- SWF
2 stops36h 04m
Multiple Airlines
Sat 5/2312:05 pm
SWF
- SAT
1 stop22h 00m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/511:30 am
SAT
- SWF
2 stops22h 55m
Breeze Airways
Wed 6/1012:05 pm
SWF
- SAT
1 stop22h 10m
Breeze Airways
Deal found 5/4![Breeze Airways logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/79:55 am
SAT
- SWF
2 stops21h 54m
Multiple Airlines
Sat 6/2012:05 pm
SWF
- SAT
1 stop22h 10m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/2211:30 am
SAT
- SWF
2 stops22h 55m
Breeze Airways
Wed 6/1012:05 pm
SWF
- SAT
1 stop22h 10m
Breeze Airways
Deal found 5/5![Breeze Airways logo]()
$474
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/198:59 pm
SAT
- SWF
2 stops34h 59m
Multiple Airlines
Sat 6/1312:05 pm
SWF
- SAT
1 stop22h 10m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$437
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/204:22 pm
SAT
- SWF
1 stop15h 36m
Multiple Airlines
Tue 6/2311:48 am
SWF
- SAT
2 stops32h 08m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/288:56 pm
SAT
- SWF
2 stops37h 12m
Multiple Airlines
Sat 7/412:05 pm
SWF
- SAT
1 stop22h 10m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/118:56 pm
SAT
- SWF
2 stops59h 02m
Multiple Airlines
Wed 7/1512:05 pm
SWF
- SAT
1 stop22h 10m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$508
This KAYAK deal was found by Cheapflights users on 5/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/269:55 am
SAT
- SWF
3 stops24h 42m
Breeze Airways
Wed 7/2912:05 pm
SWF
- SAT
1 stop22h 10m
Breeze Airways
Deal found 5/2![Breeze Airways logo]()
$823
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 7/184:26 pm
SAT
- SWF
1 stop15h 32m
Multiple Airlines
Tue 7/216:19 pm
SWF
- SAT
2 stops22h 54m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$609
Last-minute flights from San Antonio to StewartDiscover last-minute flight deals from San Antonio to Stewart. Data last updated May 6, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Stewart. Data last updated May 6, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 5/197:54 pm
SAT
- SWF
2 stops36h 04m
Multiple Airlines
Sat 5/2312:05 pm
SWF
- SAT
1 stop22h 00m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/198:59 pm
SAT
- SWF
2 stops34h 59m
Multiple Airlines
Sat 6/1312:05 pm
SWF
- SAT
1 stop22h 10m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$437
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/2211:30 am
SAT
- SWF
2 stops22h 55m
Breeze Airways
Wed 6/1012:05 pm
SWF
- SAT
1 stop22h 10m
Breeze Airways
Deal found 5/5![Breeze Airways logo]()
$474
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/27:54 pm
SAT
- SWF
2 stops36h 04m
Multiple Airlines
Sat 6/612:05 pm
SWF
- SAT
1 stop22h 10m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/37:54 pm
SAT
- SWF
2 stops35h 55m
Multiple Airlines
Wed 6/1012:05 pm
SWF
- SAT
1 stop22h 10m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/511:30 am
SAT
- SWF
2 stops22h 55m
Breeze Airways
Wed 6/1012:05 pm
SWF
- SAT
1 stop22h 10m
Breeze Airways
Deal found 5/4![Breeze Airways logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/79:55 am
SAT
- SWF
2 stops21h 54m
Multiple Airlines
Sat 6/2012:05 pm
SWF
- SAT
1 stop22h 10m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 5/3. 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
Breeze Airways
Wed 6/1712:05 pm
SWF
- SAT
1 stop22h 10m
Breeze Airways
Deal found 5/3![Breeze Airways logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/204:22 pm
SAT
- SWF
1 stop15h 36m
Multiple Airlines
Tue 6/2311:48 am
SWF
- SAT
2 stops32h 08m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/274:22 pm
SAT
- SWF
1 stop15h 36m
Multiple Airlines
Wed 7/112:05 pm
SWF
- SAT
1 stop22h 10m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$444
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/288:56 pm
SAT
- SWF
2 stops37h 12m
Multiple Airlines
Sat 7/412:05 pm
SWF
- SAT
1 stop22h 10m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$476
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 May 6, 2026.
Search for one-way flight options from San Antonio to Stewart. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/274:22 pm
SAT
- SWF
1 stop15h 36m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 7/3111:30 am
SAT
- SWF
2 stops22h 55m
Breeze Airways
Deal found 5/5![Breeze Airways logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Mon 8/38:59 pm
SAT
- SWF
2 stops45h 09m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/511:30 am
SAT
- SWF
2 stops22h 55m
Breeze Airways
Deal found 5/6![Breeze Airways logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/37:54 pm
SAT
- SWF
2 stops35h 55m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 7/1011:30 am
SAT
- SWF
2 stops22h 55m
Breeze Airways
Deal found 5/5![Breeze Airways logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/267:54 pm
SAT
- SWF
2 stops36h 04m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/97:51 pm
SAT
- SWF
2 stops36h 07m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 5/3. 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.
Mon 6/17:54 pm
SAT
- SWF
3 stops38h 31m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/219:55 am
SAT
- SWF
2 stops21h 54m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 5/277:54 pm
SAT
- SWF
2 stops35h 57m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$224
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 May 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $365 (Kiwi.com) |
One-way from | $179 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $379 |
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 May 6, 2026.
Use the filters below to find and compare flights from San Antonio to New Windsor that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San AntonioNew Windsor
SAT - SWF
SATSWF
San Antonio
Sat 8/1
4:26 pm-8:58 am
1 stop15h 32m
New Windsor Stewart
Sat 8/8
12:05 pm-9:15 am
1 stop22h 10m
$386
San AntonioNew Windsor
SAT - SWF
SATSWF
San Antonio
Fri 6/12
11:30 am-11:25 am
2 stops22h 55m
New Windsor Stewart
Wed 6/17
12:05 pm-9:15 am
1 stop22h 10m
$414
San AntonioNew Windsor
SAT - SWF
SATSWF
San Antonio
Tue 5/19
7:54 pm-8:58 am
2 stops36h 04m
New Windsor Stewart
Sat 5/23
12:05 pm-9:05 am
1 stop22h 00m
$419
San AntonioNew Windsor
SAT - SWF
SATSWF
San Antonio
Fri 6/5
11:30 am-11:25 am
2 stops22h 55m
New Windsor Stewart
Wed 6/10
12:05 pm-9:15 am
1 stop22h 10m
$420
San AntonioNew Windsor
SAT - SWF
SATSWF
San Antonio
Sun 6/7
9:55 am-8:49 am
2 stops21h 54m
New Windsor Stewart
Sat 6/20
12:05 pm-9:15 am
1 stop22h 10m
$421
San AntonioNew Windsor
SAT - SWF
SATSWF
San Antonio
Tue 5/19
8:59 pm-8:58 am
2 stops34h 59m
New Windsor Stewart
Sat 6/13
12:05 pm-9:15 am
1 stop22h 10m
$437
San AntonioNew Windsor
SAT - SWF
SATSWF
San Antonio
Sat 6/20
4:22 pm-8:58 am
1 stop15h 36m
New Windsor Stewart
Tue 6/23
11:48 am-6:56 pm
2 stops32h 08m
$440
San AntonioNew Windsor
SAT - SWF
SATSWF
San Antonio
Fri 5/22
11:30 am-11:25 am
2 stops22h 55m
New Windsor Stewart
Wed 6/10
12:05 pm-9:15 am
1 stop22h 10m
$474
San AntonioNew Windsor
SAT - SWF
SATSWF
San Antonio
Sun 6/28
8:56 pm-11:08 am
2 stops37h 12m
New Windsor Stewart
Sat 7/4
12:05 pm-9:15 am
1 stop22h 10m
$476
San AntonioNew Windsor
SAT - SWF
SATSWF
San Antonio
Thu 6/11
8:56 pm-8:58 am
2 stops59h 02m
New Windsor Stewart
Wed 7/15
12:05 pm-9:15 am
1 stop22h 10m
$508
Showing 1-10 of 21 resultsSorted by cheapest first
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- 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
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Related info for your journey
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Book flights to New Windsor if you plan to visit one of these locationsKingston
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