HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Stewart

$138+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SWF
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Juan 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 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 April 30, 2025.

Round-trip from

$309
(Mytrip)

One-way from

$138
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$258
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. 12% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 April 30, 2025.

This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/158:12 pmSJU - SWF
1 stop14h 53mMultiple Airlines
Mon 5/1911:55 amSWF - SJU
2 stops23h 36mMultiple Airlines
Deal found 4/28$309

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 April 30, 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

Thu 5/15

8:12 pm-11:05 am

1 stop14h 53m

New Windsor Stewart

Mon 5/19

11:55 am-11:31 am

2 stops23h 36m

$309

San JuanNew Windsor

SJU - SWF

SJUSWF

San Juan Luis Munoz Marin Intl

Thu 6/5

1:59 am-6:28 pm

2 stops16h 29m

$138

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 $109). Flying from San Juan to New Windsor in August is currently the most expensive (average of $223). 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 $109). Flying from San Juan to New Windsor in August is currently the most expensive (average of $223). 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 Juan?

Book flights to San Juan 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 Juan to Stewart

See prices for flight routes from nearby airports that may be better suited for you.
Luis Munoz Marin Intl to John F Kennedy Intl flights
Luis Munoz Marin Intl to Newark flights
Luis Munoz Marin Intl to LaGuardia flights
Aguadilla to John F Kennedy Intl flights
Luis Munoz Marin Intl to Buffalo flights
Ponce to John F Kennedy Intl flights
Luis Munoz Marin Intl to Rochester flights
Luis Munoz Marin Intl to White Plains flights
Aguadilla to Newark flights
Luis Munoz Marin Intl to Islip flights
Luis Munoz Marin Intl to Albany flights
Aguadilla to LaGuardia flights
Luis Munoz Marin Intl to Syracuse flights
Ponce to Newark flights
Aguadilla to Buffalo flights
Ponce to White Plains flights
Mayagüez to Newark flights
Luis Munoz Marin Intl to Ithaca flights
Ponce to Buffalo flights
Aguadilla to Stewart flights
Luis Munoz Marin Intl to Niagara Falls 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.