What is the cheapest airline to fly from New Windsor to San Francisco round-trip?

Cheapflights users have booked flights from New Windsor to San Francisco round-trip from $711.

What is the cheapest day to fly from New Windsor to San Francisco?

Travelers seeking maximum savings on their New Windsor to San Francisco flight should consider departing on Saturday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How far in advance should I book a flight from New Windsor to San Francisco?

Find a great deal and save up to 73% by booking at least 38 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from New Windsor to San Francisco within the next two weeks, with the cheapest ticket starting at $476.

What is the cheapest month to fly from New Windsor to San Francisco?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to San Francisco. Flights to San Francisco from New Windsor in February are about $419 on average during February, but can be found for as low as $169.

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.

$233+ Flights from New Windsor to San Francisco

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Stewart to San Francisco 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 Francisco

Round-trip from	$711 (KAYAK)
One-way from	$237 (Mytrip)
Popular in	December
Cheapest in	February
Average price	$493

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. 5% potential increase in price ($23 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

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 June 23, 2025.

Fri 8/291:28 pmSWF - SFO

2 stops25h 11mBreeze Airways

Sun 9/712:50 pmSFO - SWF

2 stops19h 54mBreeze Airways

Deal found 6/21

$711

Tue 8/1212:36 pmSWF - SFO

3 stops26h 31mMultiple Airlines

Fri 8/1511:59 pmSFO - SWF

2 stops15h 50mMultiple Airlines

Deal found 6/22

$906

Best flights from Stewart to San Francisco
Discover carefully curated flight deals from Stewart to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 23, 2025.

Fri 8/291:28 pmSWF - SFO

2 stops25h 11mBreeze Airways

Sun 9/712:50 pmSFO - SWF

2 stops19h 54mBreeze Airways

Deal found 6/21

$711

Tue 8/1212:36 pmSWF - SFO

3 stops26h 31mMultiple Airlines

Fri 8/1511:59 pmSFO - SWF

2 stops15h 50mMultiple Airlines

Deal found 6/22

$906

Last-minute flights from Stewart to San Francisco
Discover last-minute flight deals from Stewart to San Francisco. Data last updated June 23, 2025 and is based on user searches.

Mon 6/301:28 pmSWF - SFO

2 stops25h 20mBreeze Airways

Thu 7/312:33 pmSFO - SWF

2 stops21h 15mBreeze Airways

Deal found 6/23

$1,010

Mon 7/141:28 pmSWF - SFO

3 stops24h 37mMultiple Airlines

Wed 7/166:02 pmSFO - SWF

2 stops22h 10mMultiple Airlines

Deal found 6/22

$955

Fri 7/181:28 pmSWF - SFO

2 stops25h 11mBreeze Airways

Sun 7/2012:33 pmSFO - SWF

2 stops21h 15mBreeze Airways

Deal found 6/23

$755

One-way flights from Stewart to San Francisco
Search for one-way flight options from Stewart to San Francisco. Find affordable one-way fares based on user searches. Data last updated June 23, 2025.

Fri 8/225:36 pmSWF - SFO

3 stops26h 42mMultiple Airlines

Deal found 6/21

$237

Fri 8/291:28 pmSWF - SFO

2 stops25h 11mBreeze Airways

Deal found 6/22

$319

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Windsor to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New WindsorSan Francisco

SWF - SFO

SWFSFO

New Windsor Stewart

Fri 8/29

1:28 pm-11:39 am

2 stops25h 11m

San Francisco

Sun 9/7

12:50 pm-11:44 am

2 stops19h 54m

$711

New WindsorSan Francisco

SWF - SFO

SWFSFO

New Windsor Stewart

Tue 8/12

12:36 pm-12:07 pm

3 stops26h 31m

San Francisco

Fri 8/15

11:59 pm-6:49 pm

2 stops15h 50m

$906

New WindsorSan Francisco

SWF - SFO

SWFSFO

New Windsor Stewart

Mon 10/6

11:01 am-12:02 pm

3 stops28h 01m

$233

New WindsorSan Francisco

SWF - SFO

SWFSFO

New Windsor Stewart

Mon 9/22

12:24 pm-12:05 pm

2 stops26h 41m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/21

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 $360). 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?

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.

Rainfall in San Francisco by month

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

Breeze Airways

8.1

Very good

182 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Breeze Airways

8.1

Very good

182 reviews

Breeze Airways

8.1

Very good

182 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Related info for your journey

What is the cheapest airline to fly from New Windsor to San Francisco round-trip?
Cheapflights users have booked flights from New Windsor to San Francisco round-trip from $711.
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 $360). 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

Roseville

Mountain View

South San Francisco

Livermore

Santa Cruz

Turlock

Manteca

Watsonville

Fairfield

Antioch

Hollister

Milpitas

Sunnyvale

Newark

Alameda

Hayward

Daly City

Campbell

Capitola

Foster City

Browse thousands of different options on Cheapflights for your next trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$233+ 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 10/6. 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 with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Stewart to San Francisco

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Stewart to San Francisco

Cheapest flights from Stewart to San FranciscoExplore 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 June 23, 2025.

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 June 23, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Windsor to San Francisco that are best for you.

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.

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?

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 June 23, 2025.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

Reviews of airlines servicing San Francisco

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.

What is the cheapest airline to fly from New Windsor to San Francisco round-trip?

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

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

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

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

Traveling to a place near New Windsor?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Stewart to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

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 June 23, 2025.