$167 Cheap Frontier Airlines flights San Francisco (SFO) to Chicago (MDW)

$167 Cheap Frontier Airlines flights San Francisco (SFO) to Chicago (MDW)

Prices were available within the past 7 days and start at $167 for one-way flights and $332 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 17 - Fri, Jul 24

SFO

San Francisco

MDW

Chicago

$332 Roundtrip, found 23 hours ago

$332

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Fri, Jul 17 from San Francisco to Chicago, returning Fri, Jul 24, priced at $332 found 23 hours ago

Fri, Jul 17 - Sun, Jul 19

SFO

San Francisco

MDW

Chicago

$402 Roundtrip, found 23 hours ago

$402

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Fri, Jul 17 from San Francisco to Chicago, returning Sun, Jul 19, priced at $402 found 23 hours ago