$286 Cheap Frontier Airlines flights San Francisco (SFO) to Chicago (MDW)

$286 Cheap Frontier Airlines flights San Francisco (SFO) to Chicago (MDW)

Prices were available within the past 7 days and start at $286 for one-way flights and $482 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Dec 21 - Tue, Dec 30

SFO

San Francisco

MDW

Chicago

$482 Roundtrip, found 5 hours ago

$482

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Sun, Dec 21 from San Francisco to Chicago, returning Tue, Dec 30, priced at $482 found 5 hours ago

Sun, Dec 21 - Mon, Dec 29

SFO

San Francisco

MDW

Chicago

$516 Roundtrip, found 5 hours ago

$516

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Sun, Dec 21 from San Francisco to Chicago, returning Mon, Dec 29, priced at $516 found 5 hours ago

Tue, Dec 23 - Tue, Dec 30

SFO

San Francisco

MDW

Chicago

$526 Roundtrip, found 5 hours ago

$526

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Tue, Dec 23 from San Francisco to Chicago, returning Tue, Dec 30, priced at $526 found 5 hours ago

Tue, Dec 23 - Tue, Dec 30

SFO

San Francisco

MDW

Chicago

$560 Roundtrip, found 5 hours ago

$560

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Tue, Dec 23 from San Francisco to Chicago, returning Tue, Dec 30, priced at $560 found 5 hours ago

Tue, Dec 23 - Tue, Dec 30

SFO

San Francisco

MDW

Chicago

$566 Roundtrip, found 5 hours ago

$566

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Tue, Dec 23 from San Francisco to Chicago, returning Tue, Dec 30, priced at $566 found 5 hours ago

Tue, Dec 23 - Tue, Dec 30

SFO

San Francisco

MDW

Chicago

$600 Roundtrip, found 5 hours ago

$600

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Tue, Dec 23 from San Francisco to Chicago, returning Tue, Dec 30, priced at $600 found 5 hours ago