Flights from San Francisco to Blue Island

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 hours ago

$105

Roundtrip

found 3 hours 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 hours ago

Tue, Aug 5 - Tue, Aug 12

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$105 Roundtrip, found 3 hours ago

$105

Roundtrip

found 3 hours 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 hours ago

Tue, Aug 5 - Tue, Aug 12

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$150 Roundtrip, found 3 hours ago

$150

Roundtrip

found 3 hours 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 hours ago

Tue, Aug 5 - Tue, Aug 12

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$163 Roundtrip, found 3 hours ago

$163

Roundtrip

found 3 hours 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 hours ago

Wed, Aug 6 - Wed, Aug 13

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$165 Roundtrip, found 3 hours ago

$165

Roundtrip

found 3 hours 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 hours ago

Tue, Aug 5 - Tue, Aug 12

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$165 Roundtrip, found 3 hours ago

$165

Roundtrip

found 3 hours 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 hours ago

Tue, Aug 5 - Tue, Aug 12

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$168 Roundtrip, found 3 hours ago

$168

Roundtrip

found 3 hours 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 hours ago

Wed, Aug 6 - Fri, Aug 15

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$179 Roundtrip, found 3 hours ago

$179

Roundtrip

found 3 hours 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 hours ago

Tue, Aug 5 - Tue, Aug 12

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$180 Roundtrip, found 3 hours ago

$180

Roundtrip

found 3 hours ago

Select American Airlines flight, departing Tue, Aug 5 from San Francisco Intl. to O'Hare Intl., returning Tue, Aug 12, priced at $180 found 3 hours ago

Tue, Aug 5 - Tue, Aug 12

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$181 Roundtrip, found 3 hours ago

$181

Roundtrip

found 3 hours 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 hours ago

Tue, Aug 5 - Tue, Aug 12

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$185 Roundtrip, found 3 hours ago

$185

Roundtrip

found 3 hours 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 hours ago

Tue, Aug 5 - Tue, Aug 12

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$190 Roundtrip, found 3 hours ago

$190

Roundtrip

found 3 hours 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 hours ago

Tue, Aug 5 - Wed, Aug 13

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$191 Roundtrip, found 3 hours ago

$191

Roundtrip

found 3 hours 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 hours ago

Tue, Nov 4 - Mon, Nov 10

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$236 Roundtrip, found 4 days ago

$236

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Tue, Nov 4 from San Francisco Intl. to O'Hare Intl., returning Mon, Nov 10, priced at $236 found 4 days ago

Sun, Aug 3 - Tue, Aug 12

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$244 Roundtrip, found 3 hours ago

$244

Roundtrip

found 3 hours ago

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

Tue, Nov 18 - Wed, Nov 26

SFO

San Francisco Intl.

MDW

Midway Intl.

$257 Roundtrip, found 6 days ago

$257

Roundtrip

found 6 days ago

Select Delta flight, departing Tue, Nov 18 from San Francisco Intl. to Midway Intl., returning Wed, Nov 26, priced at $257 found 6 days ago

Thu, Sep 18 - Mon, Sep 22

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$259 Roundtrip, found 5 days ago

$259

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Sep 18 from San Francisco Intl. to O'Hare Intl., returning Mon, Sep 22, priced at $259 found 5 days ago

Thu, Jul 10 - Tue, Jul 29

OAK

Oakland Intl.

ORD

O'Hare Intl.

$314 Roundtrip, found 4 days ago

$314

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Thu, Jul 10 from Oakland Intl. to O'Hare Intl., returning Tue, Jul 29, priced at $314 found 4 days ago

Tue, Nov 4 - Mon, Nov 10

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$378 Roundtrip, found 4 days ago

$378

Roundtrip

found 4 days ago

Select JetBlue Airways flight, departing Tue, Nov 4 from San Francisco Intl. to O'Hare Intl., returning Mon, Nov 10, priced at $378 found 4 days ago

Thu, Jul 17 - Mon, Jul 21

SFO

San Francisco Intl.

ORD

O'Hare Intl.

$516 Roundtrip, found 5 days ago

$516

Roundtrip

found 5 days ago

Select Sun Country Airlines flight, departing Thu, Jul 17 from San Francisco Intl. to O'Hare Intl., returning Mon, Jul 21, priced at $516 found 5 days ago