Cheap flights from Newark to Central Valley

View AU$172 flight on Mon, 29 Sep. 2025Opens in a new window

Popular airlines from Newark to Central Valley

  • American Airlines

    American Airlines

  • Aeromexico

    Aeromexico

  • Alaska Airlines

    Alaska Airlines

  • United

    United

  • Air Canada

    Air Canada

  • Copa

    Copa

  • Delta

    Delta

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Cheap Flights from Newark (NYC) to Central Valley (SJO)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 8 Sep. - Wed, 17 Sep.
JFK
New York
SJO
San José
AU$436 Return, found 19 hours ago
AU$436
Return
found 19 hours ago
Select Delta flight, departing Mon, 8 Sep. from New York to San José, returning Wed, 17 Sep., priced at AU$436 found 19 hours ago
Delta
Mon, 8 Sep. - Wed, 17 Sep.
JFK
New York
SJO
San José
AU$452 Return, found 19 hours ago
AU$452
Return
found 19 hours ago
Select Delta flight, departing Mon, 8 Sep. from New York to San José, returning Wed, 17 Sep., priced at AU$452 found 19 hours ago
American Airlines
Mon, 8 Sep. - Wed, 17 Sep.
JFK
New York
SJO
San José
AU$474 Return, found 19 hours ago
AU$474
Return
found 19 hours ago
Select American Airlines flight, departing Mon, 8 Sep. from New York to San José, returning Wed, 17 Sep., priced at AU$474 found 19 hours ago
avianca
Mon, 8 Sep. - Wed, 17 Sep.
JFK
New York
SJO
San José
AU$496 Return, found 19 hours ago
AU$496
Return
found 19 hours ago
Select avianca flight, departing Mon, 8 Sep. from New York to San José, returning Wed, 17 Sep., priced at AU$496 found 19 hours ago
United
Thu, 11 Sep. - Sat, 20 Sep.
EWR
New York
SJO
San José
AU$591 Return, found 5 days ago
AU$591
Return
found 5 days ago
Select United flight, departing Thu, 11 Sep. from New York to San José, returning Sat, 20 Sep., priced at AU$591 found 5 days ago
Copa
Wed, 11 Mar. - Wed, 18 Mar.
JFK
New York
SJO
San José
AU$780 Return, found 1 day ago
AU$780
Return
found 1 day ago
Select Copa flight, departing Wed, 11 Mar. from New York to San José, returning Wed, 18 Mar., priced at AU$780 found 1 day ago

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

September is typically the cheapest month to fly

From AU$302 - AU$408 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.