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$164+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — SFO
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap 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 August 20, 2025.

Round-trip from

$621
(Gotogate)

One-way from

$186
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$434
From New Windsor Stewart to San Francisco
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One-way flight from New Windsor Stewart to San Francisco
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Highest demand for flights based on searches. 7% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 20, 2025.

This Gotogate deal was found by Cheapflights users on 8/18. 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.
Mon 11/312:24 pmSWF - SFO
2 stops26h 41mBreeze Airways
Thu 11/612:50 pmSFO - SWF
2 stops19h 54mBreeze Airways
Deal found 8/18$621
This Booking.com deal was found by Cheapflights users on 8/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2412:24 pmSWF - SFO
2 stops26h 30mBreeze Airways
Thu 10/3012:50 pmSFO - SWF
2 stops19h 54mBreeze Airways
Deal found 8/19$632
This Gotogate deal was found by Cheapflights users on 8/18. 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.
Fri 9/512:24 pmSWF - SFO
2 stops26h 30mBreeze Airways
Sun 9/712:50 pmSFO - SWF
2 stops19h 54mBreeze Airways
Deal found 8/18$640
This Gotogate deal was found by Cheapflights users on 8/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/512:24 pmSWF - SFO
2 stops26h 30mBreeze Airways
Sun 9/1412:50 pmSFO - SWF
2 stops19h 54mBreeze Airways
Deal found 8/19$646
This Gotogate deal was found by Cheapflights users on 8/18. 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.
Mon 9/812:24 pmSWF - SFO
2 stops26h 41mBreeze Airways
Sun 9/1412:50 pmSFO - SWF
2 stops19h 54mBreeze Airways
Deal found 8/18$647
This Booking.com deal was found by Cheapflights users on 8/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1212:24 pmSWF - SFO
2 stops26h 30mBreeze Airways
Sun 9/1412:50 pmSFO - SWF
2 stops19h 54mBreeze Airways
Deal found 8/18$650
This Gotogate deal was found by Cheapflights users on 8/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/812:24 pmSWF - SFO
2 stops26h 41mBreeze Airways
Thu 9/1112:50 pmSFO - SWF
2 stops19h 54mBreeze Airways
Deal found 8/19$656
This Gotogate deal was found by Cheapflights users on 8/18. 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.
Fri 10/312:24 pmSWF - SFO
2 stops26h 30mBreeze Airways
Sun 10/512:50 pmSFO - SWF
2 stops19h 54mBreeze Airways
Deal found 8/18$658
This Booking.com deal was found by Cheapflights users on 8/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/512:24 pmSWF - SFO
2 stops26h 30mBreeze Airways
Thu 9/1112:50 pmSFO - SWF
2 stops19h 54mBreeze Airways
Deal found 8/19$660

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 August 20, 2025.
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

Mon 11/3

12:24 pm-12:05 pm

2 stops26h 41m

San Francisco

Thu 11/6

12:50 pm-11:44 am

2 stops19h 54m

$621

New WindsorSan Francisco

SWF - SFO

SWFSFO

New Windsor Stewart

Fri 10/24

12:24 pm-11:54 am

2 stops26h 30m

San Francisco

Thu 10/30

12:50 pm-11:44 am

2 stops19h 54m

$632

New WindsorSan Francisco

SWF - SFO

SWFSFO

New Windsor Stewart

Fri 9/5

12:24 pm-11:54 am

2 stops26h 30m

San Francisco

Sun 9/7

12:50 pm-11:44 am

2 stops19h 54m

$640

New WindsorSan Francisco

SWF - SFO

SWFSFO

New Windsor Stewart

Fri 9/5

12:24 pm-11:54 am

2 stops26h 30m

San Francisco

Sun 9/14

12:50 pm-11:44 am

2 stops19h 54m

$646

New WindsorSan Francisco

SWF - SFO

SWFSFO

New Windsor Stewart

Mon 9/8

12:24 pm-12:05 pm

2 stops26h 41m

San Francisco

Sun 9/14

12:50 pm-11:44 am

2 stops19h 54m

$647

New WindsorSan Francisco

SWF - SFO

SWFSFO

New Windsor Stewart

Fri 9/12

12:24 pm-11:54 am

2 stops26h 30m

San Francisco

Sun 9/14

12:50 pm-11:44 am

2 stops19h 54m

$650

New WindsorSan Francisco

SWF - SFO

SWFSFO

New Windsor Stewart

Mon 9/8

12:24 pm-12:05 pm

2 stops26h 41m

San Francisco

Thu 9/11

12:50 pm-11:44 am

2 stops19h 54m

$656

New WindsorSan Francisco

SWF - SFO

SWFSFO

New Windsor Stewart

Sun 10/26

7:11 pm-2:22 pm

2 stops22h 11m

$164

New WindsorSan Francisco

SWF - SFO

SWFSFO

New Windsor Stewart

Mon 10/6

11:01 am-10:27 pm

3 stops38h 26m

$186

New WindsorSan Francisco

SWF - SFO

SWFSFO

New Windsor Stewart

Fri 10/3

12:11 pm-5:15 pm

3 stops32h 04m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 15 results
1
2

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, January is the cheapest month in which you can book a flight from New Windsor to San Francisco (average of $276). Flying from New Windsor to San Francisco in June is currently the most expensive (average of $358). 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 SFO?

Find hourly flight availability from Stewart to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

One of the essential ways to save on airfare from New Windsor to San Francisco is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 34% on airfare.

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 41m. 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, January is the cheapest month in which you can book a flight from New Windsor to San Francisco (average of $276). Flying from New Windsor to San Francisco in June is currently the most expensive (average of $358). 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
Roseville
Santa Cruz
Livermore
South San Francisco
Mountain View
Turlock
Santa Clara
Hollister
Antioch
Watsonville
Manteca
Newark
Milpitas
Sunnyvale
Campbell
Foster City
San Leandro
Burlingame
Redwood City
Vallejo

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