Flights from Newark to San Juan (Puerto Rico)

Our cheapest offers for flights from Newark to San Juan (Puerto Rico)

Here you can compare cheap flights from Newark (EWR) to San Juan (Puerto Rico) (SJU) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to San Juan (Puerto Rico). Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Newark
San Juan (Puerto Rico)
Outbound
07/08/25
direct
F93573
04h 03min
Return
08/07/25
direct
NK1227
04h 12min
Frontier Airlines
$200
Newark
San Juan (Puerto Rico)
Pay attention to transfer at connecting flight
Outbound
09/19/25
3 Stopovers (ATL, BOS, MCO)
NK0742, NK1180, NK3797, NK3166
35h 48min
Return
09/29/25
1 Stopover (DTW)
NK3899, NK2318
25h 04min
Spirit Airlines
$312
Newark
San Juan (Puerto Rico)
Outbound
07/08/25
direct
F93573
04h 03min
Return
08/07/25
direct
NK1227
04h 12min
Frontier Airlines ?
$201
Newark
San Juan (Puerto Rico)
Outbound
07/08/25
direct
F93573
04h 03min
Return
08/07/25
direct
NK1227
04h 12min
Frontier Airlines
$207
Newark
San Juan (Puerto Rico)
Outbound
07/08/25
direct
F93573
04h 03min
Return
08/07/25
direct
NK1227
04h 12min
Frontier Airlines
$215
Newark
San Juan (Puerto Rico)
Outbound
10/18/25
1 Stopover (MCO)
NK1900, NK3166
08h 26min
Return
11/17/25
direct
F93576
04h 13min
Spirit Airlines
$230
Newark
San Juan (Puerto Rico)
Outbound
07/08/25
direct
F93573
04h 03min
Return
08/07/25
1 Stopover (ATL)
F92871, F94602
09h 30min
Frontier Airlines ?
$233
Newark
San Juan (Puerto Rico)
Outbound
10/18/25
1 Stopover (CLT)
AA1330, AA2674
15h 01min
Return
11/17/25
direct
F93576
04h 13min
American Airlines ?
$254
Newark
San Juan (Puerto Rico)
Outbound
10/18/25
1 Stopover (DTW)
DL2596, DL1913
07h 10min
Return
11/17/25
1 Stopover (ATL)
DL1946, DL2552
07h 41min
Delta Air Lines ?
$257
Newark
San Juan (Puerto Rico)
Outbound
09/04/25
direct
F93573
04h 03min
Return
09/28/25
direct
F93576
04h 13min
Frontier Airlines
$257
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Newark to San Juan (Puerto Rico)

Favorite airline: Spirit Airlines
98 % of bookings on this flight route are made with Spirit Airlines, United Airlines and American Airlines.
Spirit Airlines
54 %
United Airlines
40 %
American Airlines
4 %
Cheapest weekday: Tuesday
Flight prices fluctuate throughout the week. Flights are 70 % cheaper on Tuesday.
Stopover flights are the cheapest connection
Compared to direct flights, flights with a stopover on this route are on average 14 % cheaper.
non stop flight
1 stop
03h 58min
10h 07min
212 $US
186 $US
The favorite connection is non-stop
Flights from Newark to San Juan (Puerto Rico) are most often booked as a direct flight.
Route
bookings
Direct flights
03h 58min, from 212 $US
82 %
1 stopover Orlando International Airport, FL
10h 07min, from 186 $US
11 %
1 stopover Fort Lauderdale-Hollywood International Airport, FL
17h 00min, from 340 $US
5 %

Important flight information

Flight information: Newark - San Juan (Puerto Rico)

Roundtrip from 199,51 $US
Flight duration min. 03:48 / max. 03:55
Return flight duration min. 04:10/ max. 04:14
Distance 2597 km
Flights per week 32
Departure airport Airport New York - Newark Liberty International Airport, NJ (EWR)
Arrival airport Airport San Juan - Luis Muñoz Marín International Airport (SJU)
Destination country Flights to Puerto Rico
Alternative routes to Puerto Rico
Alternative flights to San Juan (Puerto Rico)
Flight destinations with a similar price