Flights from Chicago to Santa Rosa

Cheapest flights from Chicago

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 29 - Sat, Aug 30

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$198 Roundtrip, found 3 days ago

$198

Roundtrip

found 3 days ago

Select United flight, departing Fri, Aug 29 from O'Hare Intl. to San Francisco Intl., returning Sat, Aug 30, priced at $198 found 3 days ago

Sun, Nov 23 - Tue, Dec 2

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$207 Roundtrip, found 17 hours ago

$207

Roundtrip

found 17 hours ago

Select American Airlines flight, departing Sun, Nov 23 from O'Hare Intl. to San Francisco Intl., returning Tue, Dec 2, priced at $207 found 17 hours ago

Tue, Feb 3 - Tue, Feb 10

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$216 Roundtrip, found 5 hours ago

$216

Roundtrip

found 5 hours ago

Select Hawaiian Airlines flight, departing Tue, Feb 3 from O'Hare Intl. to San Francisco Intl., returning Tue, Feb 10, priced at $216 found 5 hours ago

Fri, Sep 5 - Sun, Sep 7

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$217 Roundtrip, found 3 hours ago

$217

Roundtrip

found 3 hours ago

Select United flight, departing Fri, Sep 5 from O'Hare Intl. to San Francisco Intl., returning Sun, Sep 7, priced at $217 found 3 hours ago

Fri, Aug 29 - Sat, Aug 30

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$218 Roundtrip, found 3 days ago

$218

Roundtrip

found 3 days ago

Select Delta flight, departing Fri, Aug 29 from O'Hare Intl. to San Francisco Intl., returning Sat, Aug 30, priced at $218 found 3 days ago

Tue, Oct 7 - Tue, Oct 14

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$220 Roundtrip, found 1 day ago

$220

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Tue, Oct 7 from O'Hare Intl. to San Francisco Intl., returning Tue, Oct 14, priced at $220 found 1 day ago

Fri, Aug 29 - Sat, Aug 30

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$224 Roundtrip, found 3 days ago

$224

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Aug 29 from O'Hare Intl. to San Francisco Intl., returning Sat, Aug 30, priced at $224 found 3 days ago

Sun, Nov 23 - Tue, Dec 2

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$224 Roundtrip, found 17 hours ago

$224

Roundtrip

found 17 hours ago

Select American Airlines flight, departing Sun, Nov 23 from O'Hare Intl. to San Francisco Intl., returning Tue, Dec 2, priced at $224 found 17 hours ago

Thu, Feb 5 - Tue, Feb 10

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$226 Roundtrip, found 5 hours ago

$226

Roundtrip

found 5 hours ago

Select Hawaiian Airlines flight, departing Thu, Feb 5 from O'Hare Intl. to San Francisco Intl., returning Tue, Feb 10, priced at $226 found 5 hours ago

Sun, Nov 23 - Tue, Dec 2

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$227 Roundtrip, found 17 hours ago

$227

Roundtrip

found 17 hours ago

Select Delta flight, departing Sun, Nov 23 from O'Hare Intl. to San Francisco Intl., returning Tue, Dec 2, priced at $227 found 17 hours ago

Fri, Aug 29 - Sat, Aug 30

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$229 Roundtrip, found 3 days ago

$229

Roundtrip

found 3 days ago

Select United flight, departing Fri, Aug 29 from O'Hare Intl. to San Francisco Intl., returning Sat, Aug 30, priced at $229 found 3 days ago

Sat, Oct 25 - Tue, Oct 28

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$230 Roundtrip, found 5 days ago

$230

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Sat, Oct 25 from O'Hare Intl. to San Francisco Intl., returning Tue, Oct 28, priced at $230 found 5 days ago

Fri, Aug 29 - Sat, Aug 30

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$233 Roundtrip, found 3 days ago

$233

Roundtrip

found 3 days ago

Select United flight, departing Fri, Aug 29 from O'Hare Intl. to San Francisco Intl., returning Sat, Aug 30, priced at $233 found 3 days ago

Fri, Feb 6 - Mon, Feb 9

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$236 Roundtrip, found 5 hours ago

$236

Roundtrip

found 5 hours ago

Select Alaska Airlines flight, departing Fri, Feb 6 from O'Hare Intl. to San Francisco Intl., returning Mon, Feb 9, priced at $236 found 5 hours ago

Fri, Sep 5 - Sun, Sep 7

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$237 Roundtrip, found 3 hours ago

$237

Roundtrip

found 3 hours ago

Select Delta flight, departing Fri, Sep 5 from O'Hare Intl. to San Francisco Intl., returning Sun, Sep 7, priced at $237 found 3 hours ago

Fri, Sep 5 - Sun, Sep 7

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$243 Roundtrip, found 3 hours ago

$243

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Fri, Sep 5 from O'Hare Intl. to San Francisco Intl., returning Sun, Sep 7, priced at $243 found 3 hours ago

Sat, Aug 16 - Sat, Aug 23

MDW

Midway Intl.

SFO

San Francisco Intl.

$248 Roundtrip, found 4 days ago

$248

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Aug 16 from Midway Intl. to San Francisco Intl., returning Sat, Aug 23, priced at $248 found 4 days ago

Sat, Oct 11 - Sat, Oct 11

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$248 Roundtrip, found 1 day ago

$248

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Oct 11 from O'Hare Intl. to San Francisco Intl., returning Sat, Oct 11, priced at $248 found 1 day ago

Fri, Sep 5 - Sun, Sep 7

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$257 Roundtrip, found 3 hours ago

$257

Roundtrip

found 3 hours ago

Select Delta flight, departing Fri, Sep 5 from O'Hare Intl. to San Francisco Intl., returning Sun, Sep 7, priced at $257 found 3 hours ago

Sun, Nov 23 - Tue, Dec 2

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$703 Roundtrip, found 17 hours ago

$703

Roundtrip

found 17 hours ago

Select JetBlue Airways flight, departing Sun, Nov 23 from O'Hare Intl. to San Francisco Intl., returning Tue, Dec 2, priced at $703 found 17 hours ago