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$187+ Cheap flights from New Windsor to San Francisco (SWF - SFO)

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — SFO
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
1 adult, Economy
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Cheap flight deals from Stewart to San Francisco

Cheapest flights from Stewart to San Francisco
Explore the most affordable flight options available from Stewart to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 19, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/16. 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 6/2412:05 pm
SWF
-
SFO
2 stops32h 13m
Multiple Airlines
Sun 6/2811:59 pm
SFO
-
SWF
1 stop32h 09m
Multiple Airlines
Deal found 2/16$583
This Kiwi.com deal was found by Cheapflights users on 2/16. 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 6/2311:48 am
SWF
-
SFO
1 stop14h 04m
Multiple Airlines
Sun 6/2811:59 pm
SFO
-
SWF
1 stop32h 09m
Multiple Airlines
Deal found 2/16$590
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 6/2311:48 am
SWF
-
SFO
1 stop14h 04m
Multiple Airlines
Tue 6/307:28 pm
SFO
-
SWF
2 stops34h 30m
Multiple Airlines
Deal found 2/19$607
This Kiwi.com deal was found by Cheapflights users on 2/17. 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 6/1712:05 pm
SWF
-
SFO
2 stops13h 47m
Multiple Airlines
Tue 6/2311:59 pm
SFO
-
SWF
1 stop29h 59m
Multiple Airlines
Deal found 2/17$656
This Booking.com deal was found by Cheapflights users on 2/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:15 pm
SWF
-
SFO
2 stops26h 22m
Breeze Airways
Sun 9/1312:47 pm
SFO
-
SWF
2 stops19h 48m
Breeze Airways
Deal found 2/15$670
This Booking.com deal was found by Cheapflights users on 2/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1512:15 pm
SWF
-
SFO
2 stops26h 22m
Breeze Airways
Sun 5/1712:47 pm
SFO
-
SWF
2 stops19h 48m
Breeze Airways
Deal found 2/16$772
This Gotogate deal was found by Cheapflights users on 2/15. 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.
Fri 5/2212:15 pm
SWF
-
SFO
2 stops26h 22m
Breeze Airways
Thu 5/2812:47 pm
SFO
-
SWF
2 stops19h 48m
Breeze Airways
Deal found 2/15$827
This Gotogate deal was found by Cheapflights users on 2/17. 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.
Fri 5/2212:15 pm
SWF
-
SFO
2 stops26h 22m
Breeze Airways
Sun 5/2412:47 pm
SFO
-
SWF
2 stops19h 48m
Breeze Airways
Deal found 2/17$858
This Gotogate deal was found by Cheapflights users on 2/17. 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.
Fri 5/2912:15 pm
SWF
-
SFO
2 stops26h 22m
Breeze Airways
Sun 5/3112:47 pm
SFO
-
SWF
2 stops19h 48m
Breeze Airways
Deal found 2/17$886
This Mytrip deal was found by Cheapflights users on 2/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3112:15 pm
SWF
-
SFO
2 stops26h 22m
Breeze Airways
Sun 8/1612:47 pm
SFO
-
SWF
2 stops19h 48m
Breeze Airways
Deal found 2/18$915
This Booking.com deal was found by Cheapflights users on 2/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2612:15 pm
SWF
-
SFO
2 stops26h 22m
Breeze Airways
Sun 7/1212:47 pm
SFO
-
SWF
2 stops19h 48m
Breeze Airways
Deal found 2/17$968

Find flight deals from Stewart to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Stewart (SWF) to San Francisco (SFO). 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 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$583
(Kiwi.com)

One-way from

$187
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$377
Provider with most accurate pricing for New Windsor Stewart-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for New Windsor Stewart-San Francisco flights.
Search Deals
From New Windsor Stewart to San Francisco
Search Deals
One-way flight from New Windsor Stewart to San Francisco
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Stewart to San Francisco 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 19, 2026.
Use the filters below to find and compare flights from New Windsor to San Francisco that are best for you.

Fly from

Stewart

Fly to

San Francisco

Route

Depart

Return

Price

New WindsorSan Francisco

SWF - SFO

SWFSFO

New Windsor Stewart

Fri 5/15

12:15 pm-11:37 am

2 stops26h 22m

San Francisco

Sun 5/17

12:47 pm-11:35 am

2 stops19h 48m

$772

New WindsorSan Francisco

SWF - SFO

SWFSFO

New Windsor Stewart

Thu 3/12

10:09 am-11:26 pm

1 stop16h 17m

San Francisco

Tue 3/17

10:40 pm-9:39 am

2 stops31h 59m

$9,427

New WindsorSan Francisco

SWF - SFO

SWFSFO

New Windsor Stewart

Mon 3/2

12:11 pm-9:39 pm

3 stops36h 28m

$187

New WindsorSan Francisco

SWF - SFO

SWFSFO

New Windsor Stewart

Mon 5/11

12:15 pm-9:34 pm

3 stops36h 19m

$193

New WindsorSan Francisco

SWF - SFO

SWFSFO

New Windsor Stewart

Sun 5/3

11:48 am-4:54 pm

2 stops32h 06m

$205

New WindsorSan Francisco

SWF - SFO

SWFSFO

New Windsor Stewart

Mon 5/18

12:15 pm-11:25 pm

3 stops38h 10m

$211

New WindsorSan Francisco

SWF - SFO

SWFSFO

New Windsor Stewart

Mon 5/4

12:11 pm-4:54 pm

3 stops31h 43m

$212

New WindsorSan Francisco

SWF - SFO

SWFSFO

New Windsor Stewart

Sat 5/16

12:05 pm-4:54 pm

3 stops31h 49m

$213

New WindsorSan Francisco

SWF - SFO

SWFSFO

New Windsor Stewart

Sun 4/26

11:48 am-4:54 pm

2 stops32h 06m

$223

New WindsorSan Francisco

SWF - SFO

SWFSFO

New Windsor Stewart

Mon 4/27

12:11 pm-9:34 pm

3 stops36h 23m

$225

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

Showing 1-10 of 11 results
1
2

Compare providers for flights from Stewart to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Stewart to San Francisco in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on New Windsor-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Windsor-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Windsor-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New Windsor-San Francisco 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 New Windsor-San Francisco 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 Stewart to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Stewart 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 New Windsor to San Francisco

What is the cheapest month to book a flight from New Windsor to San Francisco?

Currently, December is the cheapest month in which you can book a flight from New Windsor to San Francisco (average of $113). Flying from New Windsor to San Francisco 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.

Related info for your journey

Find useful and relevant information for your journey from Stewart to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from New Windsor to San Francisco?

    There are many flights that can get you from New Windsor to San Francisco in 26h 22m. Fly via Breeze Airways to get the fastest option. Airlines will cover a distance of 2550 mi.

  • Can I find deals for flights from Stewart to San Francisco that include hotel bookings?

    Yes. In addition to deals on Stewart to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Stewart to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stewart to San Francisco.

  • Can I find deals for business class flights from Stewart to San Francisco?

    Yes. Cheapflights offers flight deals from Stewart to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New Windsor to San Francisco?

    Currently, December is the cheapest month in which you can book a flight from New Windsor to San Francisco (average of $113). Flying from New Windsor to San Francisco 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.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Cruz
Santa Clara
Livermore
Roseville
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Redwood City
Rancho Cordova
San Lorenzo
Davis
Hollister
Manteca
Union City

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