Puerto Rico

$125+ Cheap flights from New Windsor (SWF) to Puerto Rico

SWF — SJU
Dec 3 — Dec 101
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Cheap flight deals from Stewart to Puerto Rico

Cheapest flights from Stewart to Puerto Rico

Thu 12/106:49 pm -
1 stop24h 48m
Wed 12/166:25 am -
1 stop29h 52m
Deal found 10/30$274
Sun 11/226:48 pm -
1 stop18h 11m
Thu 12/36:25 am -
1 stop12h 34m
Deal found 10/31$302
Sun 12/66:49 pm -
1 stop24h 48m
Thu 12/106:25 am -
1 stop12h 34m
Deal found 11/2$323
Wed 11/1812:39 pm -
2 stops11h 20m
Thu 12/36:25 am -
1 stop12h 34m
Deal found 11/2$326
Thu 12/106:49 pm -
1 stop24h 48m
Tue 12/159:52 pm -
2 stops38h 25m
Deal found 10/31$329
Sun 11/226:48 pm -
1 stop18h 11m
Fri 12/44:07 pm -
2 stops20h 32m
Deal found 10/31$350
Tue 11/2410:59 am -
1 stop26h 00m
Thu 12/36:25 am -
1 stop12h 34m
Deal found 11/2$361
Sat 12/512:39 pm -
2 stops47h 50m
Sun 12/136:25 am -
1 stop12h 34m
Deal found 10/29$379
Thu 12/106:49 pm -
1 stop24h 48m
Sun 12/136:25 am -
1 stop12h 34m
Deal found 10/30$385
Wed 12/212:39 pm -
2 stops24h 35m
Sun 12/62:54 pm -
1 stop20h 19m
Deal found 11/3$401
Sat 11/1412:39 pm -
2 stops21h 13m
Wed 11/1812:22 pm -
1 stop22h 54m
Deal found 10/30$449
Fri 12/412:16 pm -
2 stops13h 29m
Sun 12/62:54 pm -
1 stop20h 19m
Deal found 11/2$454

Find flight deals from Stewart to Puerto Rico

Round-trip from

$259
(Kiwi.com)

One-way from

$125
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$386
From New Windsor Stewart to Puerto Rico
One-way flight from New Windsor Stewart to Puerto Rico
Highest demand for flights based on searches. 6% potential increase in price ($24 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New WindsorSan Juan

SWF New Windsor Stewart - SJU San Juan Luis Munoz Marin Intl

SWFSJU

New Windsor Stewart

Thu 12/10

6:49 pm-8:37 pm

1 stop24h 48m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$152

New WindsorAguadilla

SWF New Windsor Stewart - BQN Aguadilla Borinquen

SWFBQN

New Windsor Stewart

Mon 2/22

10:49 am-3:04 am

1 stop15h 15m

Aguadilla Borinquen

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$153

New WindsorSan Juan

SWF New Windsor Stewart - SJU San Juan Luis Munoz Marin Intl

SWFSJU

New Windsor Stewart

Sat 1/16

12:39 pm-12:37 pm

2 stops22h 58m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$157

New WindsorAguadilla

SWF New Windsor Stewart - BQN Aguadilla Borinquen

SWFBQN

New Windsor Stewart

Sat 11/14

12:39 pm-10:52 am

2 stops21h 13m

Aguadilla Borinquen

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$186

New WindsorAguadilla

SWF New Windsor Stewart - BQN Aguadilla Borinquen

SWFBQN

New Windsor Stewart

Thu 11/19

10:56 am-1:59 pm

1 stop26h 03m

Aguadilla Borinquen

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$196

New WindsorSan Juan

SWF New Windsor Stewart - SJU San Juan Luis Munoz Marin Intl

SWFSJU

New Windsor Stewart

Sun 11/22

6:48 pm-6:13 am

2 stops34h 25m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$199

New WindsorSan Juan

SWF New Windsor Stewart - SJU San Juan Luis Munoz Marin Intl

SWFSJU

New Windsor Stewart

Thu 12/3

6:49 pm-8:45 pm

1 stop24h 56m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$207

New WindsorSan Juan

SWF New Windsor Stewart - SJU San Juan Luis Munoz Marin Intl

SWFSJU

New Windsor Stewart

Sun 12/13

6:49 pm-8:37 pm

1 stop24h 48m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$213

New WindsorAguadilla

SWF New Windsor Stewart - BQN Aguadilla Borinquen

SWFBQN

New Windsor Stewart

Wed 2/24

12:39 pm-2:00 pm

2 stops24h 21m

Aguadilla Borinquen

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$232

New WindsorSan Juan

SWF New Windsor Stewart - SJU San Juan Luis Munoz Marin Intl

SWFSJU

New Windsor Stewart

Tue 11/24

10:59 am-1:36 am

2 stops37h 37m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$238

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 41 resultsSorted by cheapest first
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Best time to book a flight from Stewart to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Stewart with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from New Windsor to Puerto Rico

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Puerto Rico

Get a feel of what it's like to fly with JetBlue from New Windsor to Puerto Rico by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.2

Overall

7.1

Crew

7.9

Comfort

7.4

Boarding

7.3

Food

6.6

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2026

ISP - FLL

Had a four delay with family of 5 was not a great day.

Entertainment

7.2

Overall

7.1

Crew

7.9

Comfort

7.4

Boarding

7.3

Food

6.6

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2026

ISP - FLL

Had a four delay with family of 5 was not a great day.

Related info for your journey

  • What airport do you fly from for flights from New Windsor to Puerto Rico?

    If you book a flight to Puerto Rico from New Windsor, you will be flying from Stewart, which is the city’s only airport. New Windsor Stewart (SWF) is located 4.3 mi from the center of New Windsor.

  • Can I find deals for flights from Stewart to Puerto Rico that include hotel bookings?

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

  • How can I find direct flights from Stewart to Puerto Rico?

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

  • Can I find deals for business class flights from Stewart to Puerto Rico?

    Yes. Cheapflights offers flight deals from Stewart to Puerto Rico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Stewart to Puerto Rico

Top airline flying from Stewart to Puerto Rico

AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$227Average$365FlexibilityNo cancel feeOn-time62%

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