$149 Cheap Frontier Airlines flights San Juan (SJU) to Chicago (ORD)

$149 Cheap Frontier Airlines flights San Juan (SJU) to Chicago (ORD)

Prices were available within the past 7 days and start at $149 for one-way flights and $366 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 6 - Tue, Oct 13

SJU

San Juan

ORD

Chicago

$366 Roundtrip, found 4 days ago

$366

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Oct 6 from San Juan to Chicago, returning Tue, Oct 13, priced at $366 found 4 days ago

Sat, Jul 11 - Sun, Jul 19

SJU

San Juan

ORD

Chicago

$376 Roundtrip, found 3 days ago

$376

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Jul 11 from San Juan to Chicago, returning Sun, Jul 19, priced at $376 found 3 days ago

Sat, Jul 11 - Sat, Jul 18

SJU

San Juan

ORD

Chicago

$384 Roundtrip, found 3 days ago

$384

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Jul 11 from San Juan to Chicago, returning Sat, Jul 18, priced at $384 found 3 days ago

Sat, Jul 11 - Thu, Jul 23

SJU

San Juan

ORD

Chicago

$385 Roundtrip, found 3 days ago

$385

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Jul 11 from San Juan to Chicago, returning Thu, Jul 23, priced at $385 found 3 days ago

Thu, Oct 8 - Tue, Oct 13

SJU

San Juan

ORD

Chicago

$386 Roundtrip, found 4 days ago

$386

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Oct 8 from San Juan to Chicago, returning Tue, Oct 13, priced at $386 found 4 days ago

Wed, Jul 15 - Sun, Jul 19

SJU

San Juan

ORD

Chicago

$393 Roundtrip, found 3 days ago

$393

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Jul 15 from San Juan to Chicago, returning Sun, Jul 19, priced at $393 found 3 days ago