Flights from Newark to Alfaro

Cheapest flights from Newark

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 30 - Sat, Sep 6

EWR

Newark Liberty Intl. Airport

SJO

Juan Santamaría Intl.

$220 Roundtrip, found 1 day ago

$220

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Aug 30 from Newark Liberty Intl. Airport to Juan Santamaría Intl., returning Sat, Sep 6, priced at $220 found 1 day ago

Sat, Aug 30 - Sat, Sep 6

EWR

Newark Liberty Intl. Airport

SJO

Juan Santamaría Intl.

$243 Roundtrip, found 1 day ago

$243

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Aug 30 from Newark Liberty Intl. Airport to Juan Santamaría Intl., returning Sat, Sep 6, priced at $243 found 1 day ago

Sat, Aug 30 - Sat, Sep 6

LGA

LaGuardia

SJO

Juan Santamaría Intl.

$245 Roundtrip, found 1 day ago

$245

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Aug 30 from LaGuardia to Juan Santamaría Intl., returning Sat, Sep 6, priced at $245 found 1 day ago

Sat, Aug 30 - Sat, Sep 6

EWR

Newark Liberty Intl. Airport

SJO

Juan Santamaría Intl.

$245 Roundtrip, found 1 day ago

$245

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Aug 30 from Newark Liberty Intl. Airport to Juan Santamaría Intl., returning Sat, Sep 6, priced at $245 found 1 day ago

Sat, Aug 30 - Sat, Sep 6

LGA

LaGuardia

SJO

Juan Santamaría Intl.

$250 Roundtrip, found 1 day ago

$250

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Aug 30 from LaGuardia to Juan Santamaría Intl., returning Sat, Sep 6, priced at $250 found 1 day ago

Sat, Aug 30 - Sat, Sep 6

EWR

Newark Liberty Intl. Airport

SJO

Juan Santamaría Intl.

$255 Roundtrip, found 1 day ago

$255

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, Aug 30 from Newark Liberty Intl. Airport to Juan Santamaría Intl., returning Sat, Sep 6, priced at $255 found 1 day ago

Mon, Nov 17 - Mon, Nov 24

JFK

John F. Kennedy Intl.

SJO

Juan Santamaría Intl.

$261 Roundtrip, found 5 days ago

$261

Roundtrip

found 5 days ago

Select JetBlue Airways flight, departing Mon, Nov 17 from John F. Kennedy Intl. to Juan Santamaría Intl., returning Mon, Nov 24, priced at $261 found 5 days ago

Mon, Nov 17 - Mon, Nov 24

JFK

John F. Kennedy Intl.

SJO

Juan Santamaría Intl.

$261 Roundtrip, found 5 days ago

$261

Roundtrip

found 5 days ago

Select avianca flight, departing Mon, Nov 17 from John F. Kennedy Intl. to Juan Santamaría Intl., returning Mon, Nov 24, priced at $261 found 5 days ago

Sun, Nov 16 - Thu, Nov 20

JFK

John F. Kennedy Intl.

SJO

Juan Santamaría Intl.

$263 Roundtrip, found 12 hours ago

$263

Roundtrip

found 12 hours ago

Select JetBlue Airways flight, departing Sun, Nov 16 from John F. Kennedy Intl. to Juan Santamaría Intl., returning Thu, Nov 20, priced at $263 found 12 hours ago

Mon, Nov 17 - Mon, Nov 24

JFK

John F. Kennedy Intl.

SJO

Juan Santamaría Intl.

$264 Roundtrip, found 5 days ago

$264

Roundtrip

found 5 days ago

Select avianca flight, departing Mon, Nov 17 from John F. Kennedy Intl. to Juan Santamaría Intl., returning Mon, Nov 24, priced at $264 found 5 days ago

Sat, Aug 30 - Sat, Sep 6

LGA

LaGuardia

SJO

Juan Santamaría Intl.

$266 Roundtrip, found 1 day ago

$266

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Aug 30 from LaGuardia to Juan Santamaría Intl., returning Sat, Sep 6, priced at $266 found 1 day ago

Thu, Aug 28 - Thu, Sep 11

LGA

LaGuardia

SJO

Juan Santamaría Intl.

$268 Roundtrip, found 1 day ago

$268

Roundtrip

found 1 day ago

Select United flight, departing Thu, Aug 28 from LaGuardia to Juan Santamaría Intl., returning Thu, Sep 11, priced at $268 found 1 day ago

Sat, Aug 30 - Sat, Sep 6

EWR

Newark Liberty Intl. Airport

SJO

Juan Santamaría Intl.

$270 Roundtrip, found 1 day ago

$270

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Sat, Aug 30 from Newark Liberty Intl. Airport to Juan Santamaría Intl., returning Sat, Sep 6, priced at $270 found 1 day ago

Sat, Aug 30 - Sat, Sep 6

LGA

LaGuardia

SJO

Juan Santamaría Intl.

$271 Roundtrip, found 1 day ago

$271

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Aug 30 from LaGuardia to Juan Santamaría Intl., returning Sat, Sep 6, priced at $271 found 1 day ago

Mon, Nov 17 - Mon, Nov 24

JFK

John F. Kennedy Intl.

SJO

Juan Santamaría Intl.

$278 Roundtrip, found 5 days ago

$278

Roundtrip

found 5 days ago

Select American Airlines flight, departing Mon, Nov 17 from John F. Kennedy Intl. to Juan Santamaría Intl., returning Mon, Nov 24, priced at $278 found 5 days ago

Fri, Nov 14 - Thu, Nov 20

JFK

John F. Kennedy Intl.

SJO

Juan Santamaría Intl.

$296 Roundtrip, found 12 hours ago

$296

Roundtrip

found 12 hours ago

Select Delta flight, departing Fri, Nov 14 from John F. Kennedy Intl. to Juan Santamaría Intl., returning Thu, Nov 20, priced at $296 found 12 hours ago

Mon, Nov 17 - Sun, Nov 23

JFK

John F. Kennedy Intl.

SJO

Juan Santamaría Intl.

$314 Roundtrip, found 12 hours ago

$314

Roundtrip

found 12 hours ago

Select Copa flight, departing Mon, Nov 17 from John F. Kennedy Intl. to Juan Santamaría Intl., returning Sun, Nov 23, priced at $314 found 12 hours ago

Sat, Aug 23 - Sat, Aug 30

EWR

Newark Liberty Intl. Airport

SJO

Juan Santamaría Intl.

$364 Roundtrip, found 4 days ago

$364

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Aug 23 from Newark Liberty Intl. Airport to Juan Santamaría Intl., returning Sat, Aug 30, priced at $364 found 4 days ago

Thu, Feb 5 - Sat, Feb 14

JFK

John F. Kennedy Intl.

SJO

Juan Santamaría Intl.

$710 Roundtrip, found 20 hours ago

$710

Roundtrip

found 20 hours ago

Select Aeromexico flight, departing Thu, Feb 5 from John F. Kennedy Intl. to Juan Santamaría Intl., returning Sat, Feb 14, priced at $710 found 20 hours ago

Thu, Feb 5 - Sat, Feb 14

EWR

Newark Liberty Intl. Airport

SJO

Juan Santamaría Intl.

$801 Roundtrip, found 20 hours ago

$801

Roundtrip

found 20 hours ago

Select Air Canada flight, departing Thu, Feb 5 from Newark Liberty Intl. Airport to Juan Santamaría Intl., returning Sat, Feb 14, priced at $801 found 20 hours ago