$140 Cheap Frontier Airlines flights Chicago (ORD) to San José (SJO)

$140 Cheap Frontier Airlines flights Chicago (ORD) to San José (SJO)

Prices were available within the past 7 days and start at $140 for one-way flights and $270 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jan 7 - Mon, Jan 12

ORD

Chicago

SJO

San José

$270 Roundtrip, found 3 days ago

$270

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Jan 7 from Chicago to San José, returning Mon, Jan 12, priced at $270 found 3 days ago

Thu, Jan 8 - Mon, Jan 12

ORD

Chicago

SJO

San José

$276 Roundtrip, found 3 days ago

$276

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Jan 8 from Chicago to San José, returning Mon, Jan 12, priced at $276 found 3 days ago

Tue, Jan 6 - Mon, Jan 12

ORD

Chicago

SJO

San José

$300 Roundtrip, found 3 days ago

$300

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Jan 6 from Chicago to San José, returning Mon, Jan 12, priced at $300 found 3 days ago

Wed, Jan 7 - Sat, Jan 10

ORD

Chicago

SJO

San José

$314 Roundtrip, found 3 days ago

$314

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Jan 7 from Chicago to San José, returning Sat, Jan 10, priced at $314 found 3 days ago

Thu, Jan 8 - Sat, Jan 10

ORD

Chicago

SJO

San José

$320 Roundtrip, found 3 days ago

$320

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Jan 8 from Chicago to San José, returning Sat, Jan 10, priced at $320 found 3 days ago

Fri, Jan 9 - Mon, Jan 12

ORD

Chicago

SJO

San José

$328 Roundtrip, found 3 days ago

$328

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Jan 9 from Chicago to San José, returning Mon, Jan 12, priced at $328 found 3 days ago

Tue, Jan 6 - Sat, Jan 10

ORD

Chicago

SJO

San José

$345 Roundtrip, found 3 days ago

$345

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Jan 6 from Chicago to San José, returning Sat, Jan 10, priced at $345 found 3 days ago

Wed, Jan 7 - Fri, Jan 9

ORD

Chicago

SJO

San José

$372 Roundtrip, found 3 days ago

$372

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Jan 7 from Chicago to San José, returning Fri, Jan 9, priced at $372 found 3 days ago

Tue, Jan 6 - Sun, Jan 11

ORD

Chicago

SJO

San José

$391 Roundtrip, found 3 days ago

$391

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Jan 6 from Chicago to San José, returning Sun, Jan 11, priced at $391 found 3 days ago

Mon, Jan 5 - Mon, Jan 12

ORD

Chicago

SJO

San José

$393 Roundtrip, found 3 days ago

$393

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Jan 5 from Chicago to San José, returning Mon, Jan 12, priced at $393 found 3 days ago