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Stewart

$161+ Cheap flights from San Juan to New Windsor (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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SWF
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
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Find flight deals from San Juan to Stewart

Cheapest flights from San Juan to Stewart
Explore the most affordable flight options available from San Juan to Stewart. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/13. 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 12/239:32 pmSJU - SWF
1 stop20h 12mMultiple Airlines
Sat 1/38:45 pmSWF - SJU
1 stop12h 48mMultiple Airlines
Deal found 10/13$421
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 11/123:59 amSJU - SWF
1 stop8h 04mMultiple Airlines
Sun 11/166:14 pmSWF - SJU
1 stop18h 13mMultiple Airlines
Deal found 10/14$455
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 11/249:45 pmSJU - SWF
1 stop12h 08mMultiple Airlines
Thu 11/2711:43 amSWF - SJU
1 stop11h 41mMultiple Airlines
Deal found 10/14$472
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 12/43:59 amSJU - SWF
1 stop8h 38mMultiple Airlines
Sun 12/711:43 amSWF - SJU
1 stop7h 44mMultiple Airlines
Deal found 10/12$489
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 10/293:04 amSJU - SWF
1 stop7h 59mMultiple Airlines
Sun 11/26:16 pmSWF - SJU
1 stop18h 06mMultiple Airlines
Deal found 10/13$518
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 12/43:59 amSJU - SWF
1 stop8h 38mMultiple Airlines
Sun 12/1411:43 amSWF - SJU
1 stop7h 44mMultiple Airlines
Deal found 10/14$533
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 12/198:10 amSJU - SWF
1 stop10h 56mMultiple Airlines
Mon 12/228:25 pmSWF - SJU
1 stop17h 14mMultiple Airlines
Deal found 10/12$549

Cheap flight deals from San Juan to Stewart

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) 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 October 14, 2025.

Round-trip from

$421
(Kiwi.com)

One-way from

$161
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$206
From San Juan to New Windsor Stewart
Search Deals
One-way flight from San Juan to New Windsor Stewart
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Juan 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 October 14, 2025.
Use the filters below to find and compare flights from San Juan to New Windsor that are best for you.

Fly from

San Juan

Fly to

Stewart

Route

Depart

Return

Price

San JuanNew Windsor

SJU - SWF

SJUSWF

San Juan Luis Munoz Marin Intl

Tue 12/23

9:32 pm-4:44 pm

1 stop20h 12m

New Windsor Stewart

Sat 1/3

8:45 pm-10:33 am

1 stop12h 48m

$421

San JuanNew Windsor

SJU - SWF

SJUSWF

San Juan Luis Munoz Marin Intl

Wed 11/12

3:59 am-11:03 am

1 stop8h 04m

New Windsor Stewart

Sun 11/16

6:14 pm-1:27 pm

1 stop18h 13m

$455

San JuanNew Windsor

SJU - SWF

SJUSWF

San Juan Luis Munoz Marin Intl

Mon 11/24

9:45 pm-8:53 am

1 stop12h 08m

New Windsor Stewart

Thu 11/27

11:43 am-12:24 am

1 stop11h 41m

$472

San JuanNew Windsor

SJU - SWF

SJUSWF

San Juan Luis Munoz Marin Intl

Thu 12/4

3:59 am-11:37 am

1 stop8h 38m

New Windsor Stewart

Sun 12/7

11:43 am-8:27 pm

1 stop7h 44m

$493

San JuanNew Windsor

SJU - SWF

SJUSWF

San Juan Luis Munoz Marin Intl

Wed 10/29

3:04 am-11:03 am

1 stop7h 59m

New Windsor Stewart

Sun 11/2

6:16 pm-1:22 pm

1 stop18h 06m

$518

San JuanNew Windsor

SJU - SWF

SJUSWF

San Juan Luis Munoz Marin Intl

Thu 12/4

3:59 am-11:37 am

1 stop8h 38m

New Windsor Stewart

Sun 12/14

11:43 am-8:27 pm

1 stop7h 44m

$533

San JuanNew Windsor

SJU - SWF

SJUSWF

San Juan Luis Munoz Marin Intl

Thu 3/26

8:37 pm-8:57 am

1 stop12h 20m

New Windsor Stewart

Sat 4/4

11:45 am-1:50 am

1 stop14h 05m

$540

San JuanNew Windsor

SJU - SWF

SJUSWF

San Juan Luis Munoz Marin Intl

Fri 12/19

8:10 am-6:06 pm

1 stop10h 56m

New Windsor Stewart

Mon 12/22

8:25 pm-2:39 pm

1 stop17h 14m

$549

San JuanNew Windsor

SJU - SWF

SJUSWF

San Juan Luis Munoz Marin Intl

Wed 1/28

8:28 pm-11:08 am

1 stop15h 40m

New Windsor Stewart

Sun 2/1

11:48 am-2:50 am

1 stop14h 02m

$588

San JuanNew Windsor

SJU - SWF

SJUSWF

San Juan Luis Munoz Marin Intl

Thu 10/23

11:51 am-10:41 am

1 stop22h 50m

$161

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Showing 1-10 of 17 results
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Best time to book a flight from San Juan to Stewart

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

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

Currently, October is the cheapest month in which you can book a flight from San Juan to New Windsor (average of $51). Flying from San Juan to New Windsor in August is currently the most expensive (average of $119). 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 Juan to Stewart. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to New Windsor from San Juan?

    New Windsor Stewart (SWF) is the airport you will fly into if you book a flight from San Juan to New Windsor. You should not have trouble finding flights to Stewart from San Juan; the airport handles an average of 0 inbound flights from San Juan per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the New Windsor airport from San Juan. It is only a 4.3 mi journey from Stewart (SWF) to New Windsor’s city center.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from San Juan to New Windsor (average of $51). Flying from San Juan to New Windsor in August is currently the most expensive (average of $119). 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

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