£109 Cheap Flights from Newark Liberty Intl. Airport (EWR) to San José (SJO)

View £109 flight on Sat, 30 Aug 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at £109 for one-way flights and £190 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 28 Oct - Tue, 11 Nov
EWR
New York
SJO
San José
£190 Return, found 1 day ago
£190
Return
found 1 day ago
Select Delta flight, departing Tue, 28 Oct from New York to San José, returning Tue, 11 Nov, priced at £190 found 1 day ago
Delta
Thu, 11 Sep - Wed, 24 Sep
EWR
New York
SJO
San José
£196 Return, found 6 days ago
£196
Return
found 6 days ago
Select Delta flight, departing Thu, 11 Sep from New York to San José, returning Wed, 24 Sep, priced at £196 found 6 days ago
Delta
Mon, 19 Jan - Sat, 31 Jan
EWR
New York
SJO
San José
£198 Return, found 1 day ago
£198
Return
found 1 day ago
Select Delta flight, departing Mon, 19 Jan from New York to San José, returning Sat, 31 Jan, priced at £198 found 1 day ago
American Airlines
Sat, 18 Oct - Sat, 25 Oct
EWR
New York
SJO
San José
£200 Return, found 11 hours ago
£200
Return
found 11 hours ago
Select American Airlines flight, departing Sat, 18 Oct from New York to San José, returning Sat, 25 Oct, priced at £200 found 11 hours ago
American Airlines
Sat, 18 Oct - Sat, 25 Oct
EWR
New York
SJO
San José
£203 Return, found 11 hours ago
£203
Return
found 11 hours ago
Select American Airlines flight, departing Sat, 18 Oct from New York to San José, returning Sat, 25 Oct, priced at £203 found 11 hours ago
American Airlines
Tue, 4 Nov - Tue, 18 Nov
EWR
New York
SJO
San José
£212 Return, found 1 day ago
£212
Return
found 1 day ago
Select American Airlines flight, departing Tue, 4 Nov from New York to San José, returning Tue, 18 Nov, priced at £212 found 1 day ago
American Airlines
Wed, 27 Aug - Wed, 10 Sep
EWR
New York
SJO
San José
£221 Return, found 6 days ago
£221
Return
found 6 days ago
Select American Airlines flight, departing Wed, 27 Aug from New York to San José, returning Wed, 10 Sep, priced at £221 found 6 days ago
JetBlue Airways
Mon, 1 Sep - Mon, 8 Sep
EWR
New York
SJO
San José
£248 Return, found 5 days ago
£248
Return
found 5 days ago
Select JetBlue Airways flight, departing Mon, 1 Sep from New York to San José, returning Mon, 8 Sep, priced at £248 found 5 days ago
United
Sun, 22 Feb - Wed, 11 Mar
EWR
New York
SJO
San José
£283 Return, found 1 day ago
£283
Return
found 1 day ago
Select United flight, departing Sun, 22 Feb from New York to San José, returning Wed, 11 Mar, priced at £283 found 1 day ago
Alaska Airlines
Sun, 26 Oct - Sun, 9 Nov
EWR
New York
SJO
San José
£360 Return, found 7 hours ago
£360
Return
found 7 hours ago
Select Alaska Airlines flight, departing Sun, 26 Oct from New York to San José, returning Sun, 9 Nov, priced at £360 found 7 hours ago

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

September is typically the cheapest month to fly

From £147 - £199 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.
Airlines serving
Aeromexico, Air Canada, Alaska Airlines, American Airlines, Copa, Delta, JetBlue Airways, United, World Ticket Ltd
Return price
£190
Distance
3531 km
Average flight time
3 hours 17 mins

Compare flights from Newark Liberty Intl. Airport to San José easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Newark Liberty Intl. Airport to San José. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Juan Santamaría Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Newark Liberty Intl. Airport to Juan Santamaría Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Newark Liberty Intl. Airport (EWR) to Juan Santamaría Intl. (SJO)

The easiest way to view the best deals on flights from Newark Liberty Intl. Airport to San José today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Newark Liberty Intl. Airport to Juan Santamaría Intl. start at just £190 and range up to £360.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Newark Liberty Intl. Airport and San José
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Newark Liberty Intl. Airport to San José flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Newark Liberty Intl. Airport to Juan Santamaría Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

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 £190. 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

Newark Liberty Intl. Airport Airports

New York

John F. Kennedy Intl. to San José
£162.40
*Available to Expedia members.