Submit feedbackSubmit feedbackComplete travel information for your January journey
In January, San Juan Luis Muñoz Marín International Airport (SJU) generally sees moderate passenger volumes after the holiday rush, with recommended arrival times of 90 minutes for domestic U.S. flights and 2 hours for international or checked-baggage passengers. Security lines can be short to moderate on weekdays but may lengthen around holiday weekends and San Sebastián Street Festival dates; plan extra time and use airline mobile check-in to save time.
Yes — in January you can usually find nonstop flights between San Juan Luis Muñoz Marín International Airport (SJU) and Newark Liberty International Airport (EWR) operated by carriers like United Airlines and seasonally by JetBlue/American depending on schedules. Nonstop frequency increases on peak travel days; check airline schedules and book in advance for the best fares.
January in San Juan is typically mild and dry with average highs near 82°F (28°C) and low rainfall compared with fall months, so weather-related cancellations are uncommon. While local conditions rarely cause disruptions, winter storms in the continental U.S. can affect inbound/outbound EWR flights and connecting services, so monitor flight status and sign up for airline alerts.
San Juan Luis Muñoz Marín International Airport (SJU) offers taxis, ride-hailing (Uber/Lyft), airport shuttles, rental cars, and private transfers year-round; availability in January is good but can be busier during festivals like Fiestas de la Calle San Sebastián. For cheaper options, consider shared shuttles or pre-booked airport transfer services and allow extra travel time to and from central San Juan or nearby destinations like Ponce or Fajardo.
January hosts events such as Three Kings Day (January 6) and the San Sebastián Street Festival (often mid-January), which can increase inbound passengers and hotel demand around Old San Juan. If you're traveling during these peak festival dates, book flights and lodging early and consider arriving a day earlier to avoid delays.
No — travel between San Juan Luis Muñoz Marín International Airport (SJU) and Newark Liberty International Airport (EWR) is considered a domestic flight for U.S. citizens and permanent residents, so a valid government photo ID (such as a REAL ID-compliant driver's license) is sufficient. Non-U.S. citizens should verify entry requirements for the continental U.S. before travel.
The average nonstop flight time from San Juan Luis Muñoz Marín International Airport (SJU) to Newark Liberty International Airport (EWR) is about 4 hours and 20–45 minutes, depending on routing and winds. Allow additional time for taxiing and potential de-icing delays in January during Northeast winter weather.
From Newark Liberty International Airport (EWR) you can take NJ Transit or Amtrak from the Newark Airport Rail Station via the AirTrain to connect to Secaucus Junction and Penn Station in Manhattan, use airport shuttles, taxis, app-based rideshares, or private transfers. In January, allow extra time for train or road travel due to potential winter delays and dress warmly for any outdoor transfers.
Yes, January is peak winter for the New York metro area and Newark Liberty International Airport (EWR) can experience delays from snow, sleet, and freezing rain that require de-icing and runway clearing. Airlines and the Port Authority often implement operations updates during storms; travelers should monitor weather forecasts, sign up for flight alerts, and consider flexible itineraries.
Starting from $337
Book your economy class flight from San Juan (SJU) to Newark (EWR)and save money on your travel. Compare all flight options to find the best deal for your january trip.
Starting from $337
Book your economy class flight from San Juan (SJU) to Newark (EWR)and save money on your travel. Compare all flight options to find the best deal for your january trip.
Starting from $367
Book your economy class flight from San Juan (SJU) to Newark (EWR)and save money on your travel. Compare all flight options to find the best deal for your january trip.
Starting from $407
Book your economy class flight from San Juan (SJU) to Newark (EWR)and save money on your travel. Compare all flight options to find the best deal for your january trip.
Starting from $409
Book your economy class flight from San Juan (SJU) to Newark (EWR)and save money on your travel. Compare all flight options to find the best deal for your january trip.
Starting from $437
Book your economy class flight from San Juan (SJU) to Newark (EWR)and save money on your travel. Compare all flight options to find the best deal for your january trip.
Starting from $447
Book your economy class flight from San Juan (SJU) to Newark (EWR)and save money on your travel. Compare all flight options to find the best deal for your january trip.
Starting from $536
Book your economy class flight from San Juan (SJU) to Newark (EWR)and save money on your travel. Compare all flight options to find the best deal for your january trip.
Starting from $538
Book your economy class flight from San Juan (SJU) to Newark (EWR)and save money on your travel. Compare all flight options to find the best deal for your january trip.
Starting from $538
Book your economy class flight from San Juan (SJU) to Newark (EWR)and save money on your travel. Compare all flight options to find the best deal for your january trip.
Starting from $578
Book your economy class flight from San Juan (SJU) to Newark (EWR)and save money on your travel. Compare all flight options to find the best deal for your january trip.
Starting from $607
Book your economy class flight from San Juan (SJU) to Newark (EWR)and save money on your travel. Compare all flight options to find the best deal for your january trip.
Starting from $647
Book your economy class flight from San Juan (SJU) to Newark (EWR)and save money on your travel. Compare all flight options to find the best deal for your january trip.
Planning a trip from San Juan (SJU) to Newark (EWR) in january? SlickTrip helps you find the cheapest economy class flights with our comprehensive flight comparison tool. Whether you prefer direct flights for convenience or multi-stop flights for savings, we have options for every budget and schedule.
Newark Liberty International Airport (EWR) has three passenger terminals (A, B, and C) with lounges, dining, rental car counters, baggage claim, and ground transportation options; specific arrival terminal depends on carrier. In January, some indoor amenities like heated waiting areas and airport lounges can be especially valuable — check your airline terminal in advance for lounge access and current dining hours.
Ground transportation pricing at Newark Liberty International Airport (EWR) is generally stable year-round, though demand-driven surges can occur around New Year travel, winter events, or during major snowstorms when taxis and ride-hailing surge pricing may apply. To save money in January, pre-book shared shuttles or research seasonal public transit options like NJ Transit or PATH connections.
