NOW BOARDING: YOUR CAMERA ROLL494 TRIP IDEAS421 LAYOVER GUIDES137 FLIGHTS LOGGEDGATE CHANGES AUTO-SYNC TO YOUR WALLET

United Airlines · Route guide

Newark to San Jose Flight Route Overview

Everything you need to fly Origin to Destination: when to go, who flies it, what it costs, and how to land well.

Book from $631 Read the guide

1 airline on this route · Twice Daily Year-Round

Book with Borderly • Powered by Duffel

Fly to Destination, booked directly.

Real-time seat availability, live baggage options, and transparent fares across 400+ airlines.

Explore all flight routes →

Compare fares

Every fare, side by side.

Metasearch across hundreds of agencies and airlines for EWR–SJO.

Airline

United Airlines

Aircraft

Boeing 777

Service

Twice Daily Year-Round

Region

North America / Central America

The route

The air route connecting Newark Liberty International Airport (EWR) and Juan Santamaría International Airport (SJO) in San Jose, Costa Rica, serves as a primary corridor for travelers heading from the U.S. East Coast to Central America. Operated by United Airlines, this route offers a bridge between the bustle of the New York metropolitan area and the natural wonders of Costa Rica.

This flight covers approximately 2,200 miles, taking travelers from the temperate Northeast United States to the tropical climate of San Jose. United Airlines maintains a strong presence on this route, utilizing high-capacity aircraft to meet the demand for both tourism and business travel between these two major hubs.

As a key link for the United States to Costa Rica, this route is essential for eco-tourism, coffee trade, and family reunions. The use of large-scale aircraft like the Boeing 777 on this specific path highlights its importance within United's North American network, providing significant cargo and passenger capacity.

Book this route

Plot the course, then fly it.

Live fares from Origin to Destination across 400+ airlines, booked directly with Borderly.

One-way from

$631

Indicative fare via Duffel, ~6 weeks out

Fly it once. Keep it forever.

Drop your EWR–SJO boarding pass into Borderly and this route joins your travel map, stats, and badges automatically.

Start your vault

Airports

Taking off, touching down.

Check-in, security, connections and getting into town at both ends of the flight.

Departure

Newark Liberty International Airport

EWR

Check-in: Arrive at least 3 hours before international departures to navigate Terminal C security.
Security: TSA PreCheck and CLEAR are available and highly recommended during morning peaks.
Connections: Easily accessible via NJ Transit and Amtrak through the AirTrain Newark system.

Arrival

Juan Santamaría International Airport

SJO

On arrival: Ensure you have your QR code for health forms if required and your return flight info ready for immigration.
Ground transport: Official red taxis and authorized airport shuttles are the safest ways to reach downtown San Jose.
Planning ahead: The airport is located in Alajuela, about 20-30 minutes from San Jose depending on traffic.

Timing & fares

When it flies, what it costs.

Schedule & reliability

Schedule: Flights generally depart in the morning and early afternoon from Newark.
Duration: The average flight time is approximately 5 hours and 30 minutes.
Seasonality: Consistent demand year-round with surges during December and Easter.
Time zones: San Jose is typically 1 to 2 hours behind Newark depending on Daylight Saving Time.

Fares & booking

Booking window: Fares are typically lowest when booked 45 to 60 days before departure.
Cabin advice: The Boeing 777 offers a superior Business Class experience for overnight or long-haul connections.
Peak pricing: Prices spike significantly during the week between Christmas and New Year.

Book at least 6 weeks in advance for the best rates to Costa Rica.
Use United's flexible date calendar to find lower fares mid-week.
Consider upgrading to Economy Plus for extra legroom on the 5-hour flight.

Peak season

December to January and March (Spring Break).

Shoulder season

May, June, and November.

Off-peak season

September and October during the height of the rainy season.

Tours and experiences at either end

Vetted day trips and activities in Destination and Origin, through our travel partner.

Browse tours

When to fly

Best Time to Fly Origin to Destination

01
Dry Season (December - April)
Best weather for outdoor activities but highest flight prices.
02
Green Season (May - November)
Lower fares and lush scenery, though daily rain showers are common.

Trip planning

Who this route suits best.

Eco-Tourists

Direct access to the biodiversity and national parks of Costa Rica.

Business Travelers

Reliable twice-daily schedule connecting New York's financial hub to San Jose.

Connections & alternatives

La Fortuna

Famous for the Arenal Volcano and hot springs, reachable via shuttle from SJO.

Manuel Antonio

Popular coastal destination for beaches and monkeys, a 3-hour drive from the airport.

Field notes

Travel Tips for the Origin-Destination Route

Visa & entry

U.S. citizens do not need a visa for tourist stays up to 90 days.
Ensure your passport is valid for at least six months beyond your stay.
Proof of onward travel or a return ticket is often requested by Costa Rican immigration.

Airport transfers

Pre-book a private shuttle for a seamless transfer to La Fortuna or Manuel Antonio.
Car rentals are available at SJO, but be aware of mandatory local insurance costs.
The Inter-American Highway near the airport can be very congested during rush hours.

Baggage & transit

Check the baggage allowance for international flights as it may vary from domestic U.S. rules.
Keep essential medications and a change of clothes in your carry-on in case of delays.
Newark Terminal C offers extensive dining options if you have a layover before the EWR-SJO leg.

Checklist

Valid Passport
Proof of Return Travel
Travel Insurance (recommended)
Tropical-weight clothing and rain gear
Currency (Colones or USD)

Carriers

Airlines Flying Origin to Destination

United Airlines

14 flights per week

Operates the Boeing 777 for high capacity and comfort.

FAQ

Common questions.

Straight answers about flying Origin to Destination.

How long is the flight from Newark to San Jose?

The non-stop flight usually takes about 5 hours and 30 minutes.

What aircraft does United use for the EWR to SJO route?

United typically operates the Boeing 777 on this route, providing a wide-body experience.

Do I need a visa to fly from Newark to Costa Rica?

U.S. citizens do not need a visa for tourist visits under 90 days, but a valid passport is required.

How many times a day does United fly to San Jose from Newark?

United Airlines currently operates this route twice daily.

Which terminal does United use at Newark for international flights?

Most United international flights, including those to San Jose, depart from Terminal C.

Keep exploring

Where to next.

Structured data verified

Airports

Newark Liberty International Airport Juan Santamaría International Airport

Countries & layovers

Newark layover guide San Jose (Costa Rica) layover guide

Flown EWR to SJO? Keep it.

Add your boarding pass for this route to your Borderly profile!

Upload a boarding pass How it works

Three steps

1Use the United Airlines app for real-time gate updates and flight tracking.
2Log your flight on Borderly to maintain your personal travel statistics.
3Set up Google Flight alerts for the EWR-SJO route to catch price drops.

iOS App