฿4,335 Cheap Flights from Newark Liberty Intl. Airport (EWR) to San José (SJO)

View ฿4,335 flight on Thu, 2 Oct 2025Opens in a new window

Popular airlines from Newark Liberty Intl. Airport (EWR) to Juan Santamaria Intl. Airport (SJO)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Newark Liberty Intl. Airport (EWR) to San José (SJO)

Prices were available within the past 7 days and start at ฿4,335 for one-way flights and ฿9,350 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 2 Oct - Mon, 6 Oct
EWR
New York
SJO
San José
฿9,350 Return, found 3 days ago
฿9,350
Return
found 3 days ago
Select American Airlines flight, departing Thu, 2 Oct from New York to San José, returning Mon, 6 Oct, priced at ฿9,350 found 3 days ago
American Airlines
Wed, 19 Nov - Tue, 25 Nov
EWR
New York
SJO
San José
฿10,135 Return, found 5 days ago
฿10,135
Return
found 5 days ago
Select American Airlines flight, departing Wed, 19 Nov from New York to San José, returning Tue, 25 Nov, priced at ฿10,135 found 5 days ago
American Airlines
Thu, 2 Oct - Mon, 6 Oct
EWR
New York
SJO
San José
฿10,615 Return, found 3 days ago
฿10,615
Return
found 3 days ago
Select American Airlines flight, departing Thu, 2 Oct from New York to San José, returning Mon, 6 Oct, priced at ฿10,615 found 3 days ago
American Airlines
Thu, 2 Oct - Mon, 6 Oct
EWR
New York
SJO
San José
฿10,940 Return, found 3 days ago
฿10,940
Return
found 3 days ago
Select American Airlines flight, departing Thu, 2 Oct from New York to San José, returning Mon, 6 Oct, priced at ฿10,940 found 3 days ago
American Airlines
Thu, 2 Oct - Mon, 6 Oct
EWR
New York
SJO
San José
฿11,045 Return, found 3 days ago
฿11,045
Return
found 3 days ago
Select American Airlines flight, departing Thu, 2 Oct from New York to San José, returning Mon, 6 Oct, priced at ฿11,045 found 3 days ago
American Airlines
Thu, 2 Oct - Mon, 6 Oct
EWR
New York
SJO
San José
฿11,230 Return, found 3 days ago
฿11,230
Return
found 3 days ago
Select American Airlines flight, departing Thu, 2 Oct from New York to San José, returning Mon, 6 Oct, priced at ฿11,230 found 3 days ago
United
Thu, 2 Oct - Mon, 6 Oct
EWR
New York
SJO
San José
฿13,740 Return, found 3 days ago
฿13,740
Return
found 3 days ago
Select United flight, departing Thu, 2 Oct from New York to San José, returning Mon, 6 Oct, priced at ฿13,740 found 3 days ago
Air Canada
Sun, 16 Nov - Sun, 23 Nov
EWR
New York
SJO
San José
฿17,570 Return, found 5 days ago
฿17,570
Return
found 5 days ago
Select Air Canada flight, departing Sun, 16 Nov from New York to San José, returning Sun, 23 Nov, priced at ฿17,570 found 5 days ago
Aeromexico
Thu, 2 Oct - Mon, 6 Oct
EWR
New York
SJO
San José
฿31,935 Return, found 3 days ago
฿31,935
Return
found 3 days ago
Select Aeromexico flight, departing Thu, 2 Oct from New York to San José, returning Mon, 6 Oct, priced at ฿31,935 found 3 days ago
Delta
Thu, 2 Oct - Mon, 6 Oct
EWR
New York
SJO
San José
฿36,010 Return, found 3 days ago
฿36,010
Return
found 3 days ago
Select Delta flight, departing Thu, 2 Oct from New York to San José, returning Mon, 6 Oct, priced at ฿36,010 found 3 days ago

Find the cheapest month to fly from New York (EWR) to San José (SJO)

September is typically the cheapest month to fly

From ฿6,224 - ฿12,146 per traveller.

Graph displaying average flight prices per month

Flight from Newark Liberty Intl. Airport to San José route information
Origin airport
Newark Liberty Intl. Airport
Destination airport
Juan Santamaría Intl.
Return price
฿9,350
Distance
3531 km
Average flight time
4 hours 16 mins

Perfect flights from Newark Liberty Intl. Airport to San José

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Newark Liberty Intl. Airport to San José. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of San José, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Newark Liberty Intl. Airport to Juan Santamaría Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿4,335 and roundtrip prices from ฿9,350. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Juan Santamaría Intl. and explore San José and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your EWR to SJO travel arrangements today and embark on the journey of a lifetime in San José.

Frequently asked questions

How much is a flight from EWR to SJO?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey between EWR and Juan Santamaria Intl. Airport was ฿9,350. Fares this cheap don't last forever, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Liberty Intl. Airport (EWR) to SJO?
Each air carrier has its own set of terms and conditions. If you decide to cancel your holiday, visit our Customer Service Portal.
How do I find cheap flights from Newark Airport to Juan Santamaria Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Liberty Intl. Airport (EWR) to Juan Santamaria Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Newark Airport to Juan Santamaria Intl. Airport (SJO)?
The flight distance between Liberty Intl. Airport (EWR) (EWR) and Juan Santamaria Intl. Airport (SJO) is 3,600 kilometres. Close your eyes or make a start on the latest bestseller and the trip will fly by.
Which airlines fly direct from Newark Airport to SJO?
If you're eager to fly directly from Liberty Intl. Airport (EWR) to SJO, United Airlines (UA) is a great choice. It operates 39 flights every month between Newark and San Jose.
Are Liberty Intl. Airport (EWR) to SJO flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from EWR to Juan Santamaria Intl. Airport (SJO) can be hit-or-miss. It is possible to score a bargain, but then again, you could miss out altogether! If you'd prefer to start your travel planning ahead of time, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines issue their prices that far in advance. Our top tip? Check back often as prices are updated frequently.

Explore a world of travel with Expedia

*Available to Expedia members.