HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Stewart

$122+ Cheap flights from San Diego to New Windsor (SAN - 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SWF
Jan 23 — Jan 301
Fri 1/23
Fri 1/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Diego 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 Diego to Stewart

One-way flights from San Diego to Stewart
Search for one-way flight options from San Diego to Stewart. Find affordable one-way fares based on user searches. Data last updated December 24, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/22. 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.
Sat 2/2811:41 amSAN - SWF
2 stops20h 21mMultiple Airlines
Deal found 12/22$122
This Kiwi.com deal was found by Cheapflights users on 12/23. 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 2/108:00 amSAN - SWF
2 stops29h 56mMultiple Airlines
Deal found 12/23$128
This Kiwi.com deal was found by Cheapflights users on 12/23. 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 2/119:45 amSAN - SWF
2 stops22h 07mMultiple Airlines
Deal found 12/23$134
This Kiwi.com deal was found by Cheapflights users on 12/22. 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.
Sat 2/1411:21 amSAN - SWF
2 stops20h 31mMultiple Airlines
Deal found 12/22$136
This Kiwi.com deal was found by Cheapflights users on 12/22. 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.
Thu 1/86:25 amSAN - SWF
2 stops24h 54mMultiple Airlines
Deal found 12/22$143
This Kiwi.com deal was found by Cheapflights users on 12/22. 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 1/77:00 amSAN - SWF
3 stops48h 19mMultiple Airlines
Deal found 12/22$146
This Kiwi.com deal was found by Cheapflights users on 12/22. 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.
Mon 2/99:46 amSAN - SWF
3 stops52h 10mMultiple Airlines
Deal found 12/22$148
This Kiwi.com deal was found by Cheapflights users on 12/22. 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 1/217:00 amSAN - SWF
2 stops23h 58mMultiple Airlines
Deal found 12/22$153
This Kiwi.com deal was found by Cheapflights users on 12/23. 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 3/49:45 amSAN - SWF
2 stops20h 34mMultiple Airlines
Deal found 12/23$156
This Kiwi.com deal was found by Cheapflights users on 12/23. 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.
Fri 1/238:16 pmSAN - SWF
2 stops34h 42mMultiple Airlines
Deal found 12/23$161

Find flight deals from San Diego to Stewart

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 December 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Popular in

December

Cheapest in

January

Average price

$452
Provider with most accurate pricing for San Diego-New Windsor Stewart flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-New Windsor Stewart flights.
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego 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 December 24, 2025.
Use the filters below to find and compare flights from San Diego to New Windsor that are best for you.

Fly from

San Diego

Fly to

Stewart

Route

Depart

Return

Price

San DiegoNew Windsor

SAN - SWF

SANSWF

San Diego

Sat 2/28

11:41 am-11:02 am

2 stops20h 21m

$122

San DiegoNew Windsor

SAN - SWF

SANSWF

San Diego

Sat 2/14

11:21 am-10:52 am

2 stops20h 31m

$136

San DiegoNew Windsor

SAN - SWF

SANSWF

San Diego

Wed 3/4

8:45 am-9:19 am

3 stops21h 34m

$146

San DiegoNew Windsor

SAN - SWF

SANSWF

San Diego

Wed 1/28

7:00 am-10:19 am

3 stops48h 19m

$146

San DiegoNew Windsor

SAN - SWF

SANSWF

San Diego

Wed 1/21

7:00 am-9:58 am

2 stops23h 58m

$153

San DiegoNew Windsor

SAN - SWF

SANSWF

San Diego

Thu 1/8

11:47 am-6:43 pm

2 stops27h 56m

$155

San DiegoNew Windsor

SAN - SWF

SANSWF

San Diego

Fri 1/23

8:16 pm-9:58 am

2 stops34h 42m

$161

San DiegoNew Windsor

SAN - SWF

SANSWF

San Diego

Tue 2/17

7:11 am-11:32 am

3 stops49h 21m

$161

San DiegoNew Windsor

SAN - SWF

SANSWF

San Diego

Mon 2/2

10:01 pm-11:08 am

3 stops58h 07m

$170

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Compare providers for flights from San Diego to Stewart

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 San Diego to Stewart in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

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

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

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

Currently, June is the cheapest month in which you can book a flight from San Diego to New Windsor (average of $78). Flying from San Diego to New Windsor in November is currently the most expensive (average of $159). 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 San Diego to Stewart. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from San Diego to New Windsor (average of $78). Flying from San Diego to New Windsor in November is currently the most expensive (average of $159). 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 New Windsor?

Book flights to New Windsor 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 Diego 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
Los Angeles to LaGuardia flights
San Francisco to Newark flights
San Francisco to LaGuardia flights
San Diego to John F Kennedy Intl flights
Burbank to LaGuardia flights
Ontario to John F Kennedy Intl flights
San Diego to Newark flights
Ontario to Newark flights
Ontario to LaGuardia flights
Las Vegas to John F Kennedy Intl flights
San Diego to LaGuardia flights
Las Vegas to Newark flights
Santa Ana to John F Kennedy Intl flights
Santa Ana to LaGuardia flights
Santa Ana to Newark flights
San Jose to John F Kennedy Intl flights
San Jose to Newark flights
Sacramento to Newark flights
Oakland to Newark flights
Burbank to John F Kennedy Intl flights
Oakland to John F Kennedy Intl flights
Sacramento to John F Kennedy Intl flights
San Jose to LaGuardia flights
Sacramento to LaGuardia flights
Las Vegas to LaGuardia flights
Fresno to John F Kennedy Intl flights
Los Angeles to Islip flights
Fresno to Newark flights
Burbank to Newark flights
Oakland to LaGuardia flights
Fresno to LaGuardia flights
San Francisco to White Plains flights
Palm Springs to John F Kennedy Intl flights
Long Beach to John F Kennedy Intl flights
Los Angeles to White Plains flights
Los Angeles to Buffalo flights
Palm Springs to Newark flights
Reno to Newark flights
Palm Springs to LaGuardia flights
Reno to LaGuardia flights
San Francisco to Albany flights
San Francisco to Syracuse flights
Reno to John F Kennedy Intl flights
San Francisco to Buffalo flights
Las Vegas to Buffalo flights
Los Angeles to Rochester flights
Long Beach to Newark 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.