Chicago to San Francisco Flights (CHI-SJC) from $42

Selected fares from Chicago to San Francisco

The cheapest prices found with in the last 7 days for return flights were $94 and $42 for one-way flights to San Francisco for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 21 - Tue, May 28

ORD

O'Hare Intl.

SJC

Norman Y. Mineta San Jose Intl.

$94 Roundtrip, found 3 days ago

$94

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Tue, May 21 from O'Hare Intl. to Norman Y. Mineta San Jose Intl., returning Tue, May 28, priced at $94 found 3 days ago

Tue, May 7 - Sat, May 18

MDW

Midway Intl.

SFO

San Francisco Intl.

$98 Roundtrip, found 2 days ago

$98

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, May 7 from Midway Intl. to San Francisco Intl., returning Sat, May 18, priced at $98 found 2 days ago

Tue, Jun 4 - Sun, Jun 9

ORD

O'Hare Intl.

OAK

Oakland Intl.

$119 Roundtrip, found 20 hours ago

$119

Roundtrip

found 20 hours ago

Select Spirit Airlines flight, departing Tue, Jun 4 from O'Hare Intl. to Oakland Intl., returning Sun, Jun 9, priced at $119 found 20 hours ago