$116+ 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Stewart to San Antonio 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 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 June 12, 2025.
Round-trip from | $258 (Mytrip) |
|---|---|
One-way from | $116 (Mytrip) |
Popular in | December |
Cheapest in | September |
Average price | $319 |
Find flight deals from Stewart to San Antonio
Cheapest flights from Stewart to San AntonioExplore 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 June 12, 2025.
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 June 12, 2025.
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 June 12, 2025.
Use the filters below to find and compare flights from New Windsor to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
New WindsorSan Antonio
SWF - SAT
SWFSAT
New Windsor Stewart
Fri 8/8
7:56 pm-12:34 am
1 stop29h 38m
San Antonio
Mon 8/11
7:10 am-7:06 pm
1 stop10h 56m
New WindsorSan Antonio
SWF - SAT
SWFSAT
New Windsor Stewart
Fri 7/18
7:56 pm-12:34 am
1 stop29h 38m
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.
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.
Rainfall in San Antonio by month
Plan your trip to San Antonio by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.
Temperature in San Antonio by month
Plan your trip to San Antonio by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).