$139+ Cheap flights from New Windsor (SWF) to San Francisco Bay Area
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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Stewart to San Francisco Bay Area 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.Find flight deals from Stewart to San Francisco Bay Area
Cheapest flights from Stewart to San Francisco Bay AreaExplore the most affordable flight options available from Stewart to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.
Explore the most affordable flight options available from Stewart to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.
This Gotogate deal was found by Cheapflights users on 11/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheap flight deals from Stewart to San Francisco Bay Area
Keep the following information in mind while searching for Stewart to San Francisco Bay Area flight deals. Data was last updated November 20, 2025.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $1,511 (Gotogate) |
One-way from | $139 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $422 |
Cheapflights Fare Finder
Use the filters below to find and compare flights from New Windsor to San Francisco Bay Area that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
New WindsorSan Francisco
SWF - SFO
SWFSFO
New Windsor Stewart
Fri 12/19
12:24 pm-11:54 am
2 stops26h 30m
San Francisco
Sun 12/28
12:50 pm-11:44 am
2 stops19h 54m
New WindsorSan Francisco
SWF - SFO
SWFSFO
New Windsor Stewart
Fri 12/12
12:24 pm-11:54 am
2 stops26h 30m
New WindsorSan Francisco
SWF - SFO
SWFSFO
New Windsor Stewart
Fri 2/6
12:11 pm-11:41 pm
3 stops38h 30m
New WindsorSan Francisco
SWF - SFO
SWFSFO
New Windsor Stewart
Mon 12/15
7:30 pm-4:51 pm
2 stops24h 21m
New WindsorSan Francisco
SWF - SFO
SWFSFO
New Windsor Stewart
Sun 12/14
11:43 am-10:03 pm
3 stops37h 20m
New WindsorSan Francisco
SWF - SFO
SWFSFO
New Windsor Stewart
Fri 12/5
12:24 pm-11:54 am
2 stops26h 30m
New WindsorSan Francisco
SWF - SFO
SWFSFO
New Windsor Stewart
Tue 12/23
11:43 am-8:30 pm
2 stops59h 47m
New WindsorSan Jose
SWF - SJC
SWFSJC
New Windsor Stewart
Tue 12/23
11:43 am-2:32 pm
2 stops53h 49m
New WindsorSan Francisco
SWF - SFO
SWFSFO
New Windsor Stewart
Thu 12/18
11:43 am-10:03 pm
3 stops37h 20m
New WindsorSan Jose
SWF - SJC
SWFSJC
New Windsor Stewart
Fri 12/19
6:56 pm-2:32 pm
2 stops46h 36m
Best time to book a flight from Stewart to San Francisco Bay Area
Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from Stewart with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from New Windsor to San Francisco Bay Area
What is the cheapest month to book a flight from New Windsor to San Francisco Bay Area?
Currently, February is the cheapest month in which you can book a flight from New Windsor to San Francisco Bay Area (average of $71). Flying from New Windsor to San Francisco Bay Area in July is currently the most expensive (average of $190). 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.
What is the cheapest time of day to fly from SWF to XIH?
Find hourly flight availability from Stewart to San Francisco Bay Area. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2025.
One of the essential ways to save on airfare from New Windsor to San Francisco Bay Area is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 11% on airfare.