HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Stewart

$239+ Cheap flights from San Francisco to New Windsor (SFO - SWF)

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SWF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to Stewart 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 San Francisco to Stewart

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

$670
(Gotogate)

One-way from

$239
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$477
From San Francisco to New Windsor Stewart
Search Deals
One-way flight from San Francisco to New Windsor Stewart
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from San Francisco to Stewart

Cheapest flights from San Francisco to Stewart
Explore the most affordable flight options available from San Francisco to Stewart. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1712:33 pmSFO - SWF
2 stops21h 15mBreeze Airways
Fri 7/251:28 pmSWF - SFO
2 stops25h 11mBreeze Airways
Deal found 6/11$670
This Kissandfly.com 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/295:51 pmSFO - SWF
2 stops21h 19mMultiple Airlines
Mon 8/41:28 pmSWF - SFO
2 stops21h 00mMultiple Airlines
Deal found 6/11$707

Cheapflights Fare Finder

Customize your flight search to find flights from San Francisco to Stewart 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 San Francisco to New Windsor that are best for you.

Fly from

San Francisco

Fly to

Stewart

Route

Depart

Return

Price

San FranciscoNew Windsor

SFO - SWF

SFOSWF

San Francisco

Thu 7/17

12:33 pm-12:48 pm

2 stops21h 15m

New Windsor Stewart

Fri 7/25

1:28 pm-11:39 am

2 stops25h 11m

$670

San FranciscoNew Windsor

SFO - SWF

SFOSWF

San Francisco

Tue 7/29

5:51 pm-6:10 pm

2 stops21h 19m

New Windsor Stewart

Mon 8/4

1:28 pm-7:28 am

2 stops21h 00m

$707

San FranciscoNew Windsor

SFO - SWF

SFOSWF

San Francisco

Sun 9/7

6:12 pm-6:14 pm

3 stops21h 02m

$239

San FranciscoNew Windsor

SFO - SWF

SFOSWF

San Francisco

Thu 8/14

12:33 pm-12:48 pm

2 stops21h 15m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from San Francisco to Stewart

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

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

Currently, October is the cheapest month in which you can book a flight from San Francisco to New Windsor (average of $109). Flying from San Francisco to New Windsor in August is currently the most expensive (average of $219). 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 SFO to SWF?

Find hourly flight availability from San Francisco to Stewart. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to New Windsor as you normally would.

Reviews of airlines servicing Stewart

Get insights into the airlines that provide service to Stewart. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Stewart. Reviews last updated June 12, 2025.
Breeze Airways
8.1
Very good
178 reviews

Food

6.7

Boarding

8.3

Comfort

8.2

Overall

8.1

Entertainment

6.6

Crew

8.8

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
178 reviews
Breeze Airways
8.1
Very good
178 reviews

Food

6.7

Boarding

8.3

Comfort

8.2

Overall

8.1

Entertainment

6.6

Crew

8.8

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

Find useful and relevant information for your journey from San Francisco to Stewart. 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 San Francisco to New Windsor round-trip?

    Flying on Breeze Airways is currently your cheapest option to New Windsor, with prices starting at $670.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Stewart 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 San Francisco to New Windsor?

    Currently, October is the cheapest month in which you can book a flight from San Francisco to New Windsor (average of $109). Flying from San Francisco to New Windsor in August is currently the most expensive (average of $219). 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
Kingston

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 San Francisco to Stewart

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
Los Angeles to Newark flights
San Francisco to John F Kennedy Intl flights
San Francisco to Newark flights
Los Angeles to LaGuardia flights
San Francisco to LaGuardia flights
Santa Ana to Newark flights
Burbank to Newark flights
Ontario to John F Kennedy Intl flights
San Diego to John F Kennedy Intl flights
Ontario to Newark flights
Oakland to Newark flights
San Diego to Newark flights
Burbank to LaGuardia flights
Santa Ana to LaGuardia flights
Oakland to LaGuardia flights
Santa Ana to John F Kennedy Intl flights
San Jose to Newark flights
Ontario to LaGuardia flights
Las Vegas to John F Kennedy Intl flights
San Jose to John F Kennedy Intl flights
San Diego to LaGuardia flights
Burbank to John F Kennedy Intl flights
Las Vegas to Newark flights
Sacramento to Newark flights
San Jose to LaGuardia flights
Oakland to John F Kennedy Intl flights
Sacramento to John F Kennedy Intl flights
Las Vegas to LaGuardia flights
Long Beach to John F Kennedy Intl flights
Sacramento to LaGuardia flights
Los Angeles to Islip flights
Palm Springs to John F Kennedy Intl flights
Los Angeles to Buffalo flights
Fresno to John F Kennedy Intl flights
San Francisco to Buffalo flights
Los Angeles to Albany flights
Los Angeles to White Plains flights
San Francisco to Albany flights
Palm Springs to Newark flights
Los Angeles to Syracuse flights
San Francisco to White Plains flights
Santa Barbara to John F Kennedy Intl flights
Fresno to Newark flights
Palm Springs to LaGuardia flights
Fresno to LaGuardia flights
San Francisco to Syracuse flights
Ontario to Buffalo flights
Los Angeles to Rochester flights

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.