Flights from Chicago to Nicasio

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.

Mon, Sep 8 - Mon, Nov 10

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$217 Roundtrip, found 7 hours ago

$217

Roundtrip

found 7 hours ago

Select United flight, departing Mon, Sep 8 from O'Hare Intl. to San Francisco Intl., returning Mon, Nov 10, priced at $217 found 7 hours ago

Mon, Sep 8 - Mon, Nov 10

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$217 Roundtrip, found 7 hours ago

$217

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Mon, Sep 8 from O'Hare Intl. to San Francisco Intl., returning Mon, Nov 10, priced at $217 found 7 hours ago

Wed, Sep 10 - Wed, Nov 12

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$226 Roundtrip, found 7 hours ago

$226

Roundtrip

found 7 hours ago

Select Alaska Airlines flight, departing Wed, Sep 10 from O'Hare Intl. to San Francisco Intl., returning Wed, Nov 12, priced at $226 found 7 hours ago

Mon, Sep 8 - Mon, Nov 10

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$233 Roundtrip, found 7 hours ago

$233

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Mon, Sep 8 from O'Hare Intl. to San Francisco Intl., returning Mon, Nov 10, priced at $233 found 7 hours ago

Wed, Jul 30 - Thu, Jul 31

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$234 Roundtrip, found 7 hours ago

$234

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Wed, Jul 30 from O'Hare Intl. to San Francisco Intl., returning Thu, Jul 31, priced at $234 found 7 hours ago

Wed, Sep 10 - Mon, Nov 10

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$236 Roundtrip, found 7 hours ago

$236

Roundtrip

found 7 hours ago

Select Hawaiian Airlines flight, departing Wed, Sep 10 from O'Hare Intl. to San Francisco Intl., returning Mon, Nov 10, priced at $236 found 7 hours ago

Mon, Sep 8 - Mon, Nov 10

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$237 Roundtrip, found 7 hours ago

$237

Roundtrip

found 7 hours ago

Select Delta flight, departing Mon, Sep 8 from O'Hare Intl. to San Francisco Intl., returning Mon, Nov 10, priced at $237 found 7 hours ago

Mon, Sep 8 - Mon, Nov 10

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$239 Roundtrip, found 7 hours ago

$239

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Mon, Sep 8 from O'Hare Intl. to San Francisco Intl., returning Mon, Nov 10, priced at $239 found 7 hours ago

Wed, Jul 30 - Thu, Jul 31

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$242 Roundtrip, found 7 hours ago

$242

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Wed, Jul 30 from O'Hare Intl. to San Francisco Intl., returning Thu, Jul 31, priced at $242 found 7 hours ago

Wed, Jul 30 - Thu, Jul 31

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$243 Roundtrip, found 7 hours ago

$243

Roundtrip

found 7 hours ago

Select Alaska Airlines flight, departing Wed, Jul 30 from O'Hare Intl. to San Francisco Intl., returning Thu, Jul 31, priced at $243 found 7 hours ago

Wed, Jul 30 - Thu, Jul 31

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$245 Roundtrip, found 7 hours ago

$245

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Wed, Jul 30 from O'Hare Intl. to San Francisco Intl., returning Thu, Jul 31, priced at $245 found 7 hours ago

Wed, Jul 30 - Thu, Jul 31

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$246 Roundtrip, found 7 hours ago

$246

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Wed, Jul 30 from O'Hare Intl. to San Francisco Intl., returning Thu, Jul 31, priced at $246 found 7 hours ago

Tue, Jun 17 - Sat, Jul 5

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$247 Roundtrip, found 3 days ago

$247

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Tue, Jun 17 from O'Hare Intl. to San Francisco Intl., returning Sat, Jul 5, priced at $247 found 3 days ago

Fri, Sep 5 - Fri, Nov 7

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$248 Roundtrip, found 7 hours ago

$248

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Fri, Sep 5 from O'Hare Intl. to San Francisco Intl., returning Fri, Nov 7, priced at $248 found 7 hours ago

Wed, Jul 30 - Thu, Jul 31

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$252 Roundtrip, found 7 hours ago

$252

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Wed, Jul 30 from O'Hare Intl. to San Francisco Intl., returning Thu, Jul 31, priced at $252 found 7 hours ago

Tue, Jun 17 - Fri, Jul 4

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$253 Roundtrip, found 3 days ago

$253

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Tue, Jun 17 from O'Hare Intl. to San Francisco Intl., returning Fri, Jul 4, priced at $253 found 3 days ago

Sat, Sep 6 - Sun, Nov 9

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$257 Roundtrip, found 7 hours ago

$257

Roundtrip

found 7 hours ago

Select Delta flight, departing Sat, Sep 6 from O'Hare Intl. to San Francisco Intl., returning Sun, Nov 9, priced at $257 found 7 hours ago

Mon, Sep 8 - Mon, Nov 10

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$257 Roundtrip, found 7 hours ago

$257

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Mon, Sep 8 from O'Hare Intl. to San Francisco Intl., returning Mon, Nov 10, priced at $257 found 7 hours ago

Sun, Jun 15 - Tue, Jul 1

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$259 Roundtrip, found 3 days ago

$259

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Jun 15 from O'Hare Intl. to San Francisco Intl., returning Tue, Jul 1, priced at $259 found 3 days ago

Mon, Sep 8 - Mon, Nov 10

ORD

O'Hare Intl.

SFO

San Francisco Intl.

$458 Roundtrip, found 7 hours ago

$458

Roundtrip

found 7 hours ago

Select JetBlue Airways flight, departing Mon, Sep 8 from O'Hare Intl. to San Francisco Intl., returning Mon, Nov 10, priced at $458 found 7 hours ago