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
11/20/25
direct
F93573
03h 58min
Return
11/29/25
direct
F93576
04h 20min
Frontier Airlines
$386
Newark
San Juan (Puerto Rico)
Pay attention to transfer at connecting flight
Outbound
12/25/25
2 Stopovers (YYZ, PUJ)
AC3097, TS0986, DM1000
18h 05min
Return
01/03/26
1 Stopover (MSP)
SY0762, SY0233
20h 42min
Air Canada, Air Transat, AraJet
$1,325
Newark
San Juan (Puerto Rico)
Outbound
11/20/25
direct
F93573
03h 58min
Return
11/29/25
direct
F93576
04h 20min
Frontier Airlines
$416
Newark
San Juan (Puerto Rico)
Outbound
11/20/25
direct
F93573
03h 58min
Return
11/29/25
direct
F93576
04h 20min
Frontier Airlines ?
$422
Newark
San Juan (Puerto Rico)
Outbound
11/20/25
1 Stopover (DCA, IAD)
UA4499, UA2025
08h 17min
Return
11/29/25
direct
UA2219
04h 19min
United Airlines ?
$449
Newark
San Juan (Puerto Rico)
Outbound
11/20/25
direct
UA1543
03h 59min
Return
11/29/25
direct
UA2219
04h 19min
United Airlines ?
$475
Newark
San Juan (Puerto Rico)
Outbound
11/20/25
1 Stopover (ATL)
DL2325, DL1861
11h 52min
Return
11/29/25
1 Stopover (ATL)
DL1763, DL2312
10h 24min
Delta Air Lines ?
$483
Newark
San Juan (Puerto Rico)
Outbound
11/20/25
1 Stopover (MCO)
NK2094, NK1334
17h 09min
Return
11/29/25
1 Stopover (MCO)
NK1335, NK1510
06h 51min
Spirit Airlines
$608
Newark
San Juan (Puerto Rico)
Outbound
12/25/25
1 Stopover (DFW)
NK3774, NK2653
12h 53min
Return
01/03/26
1 Stopover (ATL)
NK1846, NK1046
14h 08min
Spirit Airlines
$786
Newark
San Juan (Puerto Rico)
Outbound
11/20/25
1 Stopover (CLT)
AA3204, AA2098
06h 48min
Return
11/29/25
1 Stopover (MIA)
AA2560, AA1692
06h 53min
American Airlines ?
$876
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
$186
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
82 %
1 stopover Orlando International Airport, FL
10h 07min, from $186
11 %
1 stopover Fort Lauderdale-Hollywood International Airport, FL
17h 00min, from $340
5 %

Important flight information

Flight information: Newark - San Juan (Puerto Rico)

Roundtrip from $385.97
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
Flight destinations with a similar price