$147 Cheap Frontier Airlines flights San Juan (SJU) to Chicago (CHI)

$147 Cheap Frontier Airlines flights San Juan (SJU) to Chicago (CHI)

Prices were available within the past 7 days and start at $147 for one-way flights and $364 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Nov 23 - Sat, Nov 29

SJU

San Juan

ORD

Chicago

$364 Roundtrip, found 1 day ago

$364

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Nov 23 from San Juan to Chicago, returning Sat, Nov 29, priced at $364 found 1 day ago

Sun, Nov 23 - Sat, Nov 29

SJU

San Juan

ORD

Chicago

$394 Roundtrip, found 1 day ago

$394

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Nov 23 from San Juan to Chicago, returning Sat, Nov 29, priced at $394 found 1 day ago

Fri, Dec 5 - Thu, Dec 11

SJU

San Juan

MDW

Chicago

$409 Roundtrip, found 14 hours ago

$409

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Fri, Dec 5 from San Juan to Chicago, returning Thu, Dec 11, priced at $409 found 14 hours ago

Thu, Dec 4 - Thu, Dec 11

SJU

San Juan

MDW

Chicago

$416 Roundtrip, found 14 hours ago

$416

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Thu, Dec 4 from San Juan to Chicago, returning Thu, Dec 11, priced at $416 found 14 hours ago

Fri, Dec 5 - Fri, Dec 12

SJU

San Juan

MDW

Chicago

$439 Roundtrip, found 14 hours ago

$439

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Fri, Dec 5 from San Juan to Chicago, returning Fri, Dec 12, priced at $439 found 14 hours ago

Sun, Nov 23 - Sat, Nov 29

SJU

San Juan

ORD

Chicago

$442 Roundtrip, found 1 day ago

$442

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Nov 23 from San Juan to Chicago, returning Sat, Nov 29, priced at $442 found 1 day ago