Flights from San Francisco to Chicago

Cheapest flights from San Francisco

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.

Tue, Aug 5 - Tue, Aug 12

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$105 Roundtrip, found 3 days ago

$105

Roundtrip

found 3 days ago

Select United flight, departing Tue, Aug 5 from San Francisco Intl. to O'Hare Intl., returning Tue, Aug 12, priced at $105 found 3 days ago

Tue, Aug 5 - Tue, Aug 12

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$105 Roundtrip, found 3 days ago

$105

Roundtrip

found 3 days ago

Select United flight, departing Tue, Aug 5 from San Francisco Intl. to O'Hare Intl., returning Tue, Aug 12, priced at $105 found 3 days ago

Tue, Aug 5 - Tue, Aug 12

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$150 Roundtrip, found 3 days ago

$150

Roundtrip

found 3 days ago

Select United flight, departing Tue, Aug 5 from San Francisco Intl. to O'Hare Intl., returning Tue, Aug 12, priced at $150 found 3 days ago

Tue, Aug 5 - Tue, Aug 12

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$163 Roundtrip, found 3 days ago

$163

Roundtrip

found 3 days ago

Select American Airlines flight, departing Tue, Aug 5 from San Francisco Intl. to O'Hare Intl., returning Tue, Aug 12, priced at $163 found 3 days ago

Mon, Aug 4 - Wed, Aug 6

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$164 Roundtrip, found 3 days ago

$164

Roundtrip

found 3 days ago

Select United flight, departing Mon, Aug 4 from San Francisco Intl. to O'Hare Intl., returning Wed, Aug 6, priced at $164 found 3 days ago

Wed, Aug 6 - Wed, Aug 13

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$165 Roundtrip, found 3 days ago

$165

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Wed, Aug 6 from San Francisco Intl. to O'Hare Intl., returning Wed, Aug 13, priced at $165 found 3 days ago

Tue, Aug 5 - Tue, Aug 12

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$165 Roundtrip, found 3 days ago

$165

Roundtrip

found 3 days ago

Select United flight, departing Tue, Aug 5 from San Francisco Intl. to O'Hare Intl., returning Tue, Aug 12, priced at $165 found 3 days ago

Tue, Aug 5 - Tue, Aug 12

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$168 Roundtrip, found 3 days ago

$168

Roundtrip

found 3 days ago

Select American Airlines flight, departing Tue, Aug 5 from San Francisco Intl. to O'Hare Intl., returning Tue, Aug 12, priced at $168 found 3 days ago

Wed, Aug 6 - Fri, Aug 15

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$179 Roundtrip, found 3 days ago

$179

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Wed, Aug 6 from San Francisco Intl. to O'Hare Intl., returning Fri, Aug 15, priced at $179 found 3 days ago

Fri, Sep 26 - Mon, Oct 6

SJC

Norman Y. Mineta San Jose Intl.

ORD

O'Hare Intl.

$179 Roundtrip, found 3 hours ago

$179

Roundtrip

found 3 hours ago

Select Spirit Airlines flight, departing Fri, Sep 26 from Norman Y. Mineta San Jose Intl. to O'Hare Intl., returning Mon, Oct 6, priced at $179 found 3 hours ago

Tue, Aug 5 - Tue, Aug 12

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$181 Roundtrip, found 3 days ago

$181

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Aug 5 from San Francisco Intl. to O'Hare Intl., returning Tue, Aug 12, priced at $181 found 3 days ago

Tue, Aug 5 - Tue, Aug 12

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$185 Roundtrip, found 3 days ago

$185

Roundtrip

found 3 days ago

Select United flight, departing Tue, Aug 5 from San Francisco Intl. to O'Hare Intl., returning Tue, Aug 12, priced at $185 found 3 days ago

Tue, Aug 5 - Tue, Aug 12

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$190 Roundtrip, found 3 days ago

$190

Roundtrip

found 3 days ago

Select United flight, departing Tue, Aug 5 from San Francisco Intl. to O'Hare Intl., returning Tue, Aug 12, priced at $190 found 3 days ago

Tue, Aug 5 - Wed, Aug 13

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$191 Roundtrip, found 3 days ago

$191

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Tue, Aug 5 from San Francisco Intl. to O'Hare Intl., returning Wed, Aug 13, priced at $191 found 3 days ago

Tue, Aug 5 - Tue, Aug 12

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$194 Roundtrip, found 3 days ago

$194

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Aug 5 from San Francisco Intl. to O'Hare Intl., returning Tue, Aug 12, priced at $194 found 3 days ago

Mon, Aug 4 - Thu, Aug 7

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$195 Roundtrip, found 1 day ago

$195

Roundtrip

found 1 day ago

Select United flight, departing Mon, Aug 4 from San Francisco Intl. to O'Hare Intl., returning Thu, Aug 7, priced at $195 found 1 day ago

Tue, Aug 5 - Tue, Aug 12

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$198 Roundtrip, found 3 days ago

$198

Roundtrip

found 3 days ago

Select United flight, departing Tue, Aug 5 from San Francisco Intl. to O'Hare Intl., returning Tue, Aug 12, priced at $198 found 3 days ago

Sun, Aug 3 - Tue, Aug 12

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$244 Roundtrip, found 1 day ago

$244

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Aug 3 from San Francisco Intl. to O'Hare Intl., returning Tue, Aug 12, priced at $244 found 1 day ago

Fri, Sep 26 - Mon, Oct 6

SJC

Norman Y. Mineta San Jose Intl.

ORD

O'Hare Intl.

$292 Roundtrip, found 3 hours ago

$292

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Fri, Sep 26 from Norman Y. Mineta San Jose Intl. to O'Hare Intl., returning Mon, Oct 6, priced at $292 found 3 hours ago

Fri, Sep 26 - Mon, Oct 6

SJC

Norman Y. Mineta San Jose Intl.

ORD

O'Hare Intl.

$363 Roundtrip, found 3 hours ago

$363

Roundtrip

found 3 hours ago

Select Alaska Airlines flight, departing Fri, Sep 26 from Norman Y. Mineta San Jose Intl. to O'Hare Intl., returning Mon, Oct 6, priced at $363 found 3 hours ago