Flights to Treasure Island from Chicago - ￥7,730

View ￥7,730 flight on Tue, Sep 16, 2025Opens in a new window

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Cheap Flights from Chicago to Treasure Island (CHI-SJC)

Prices were available within the past 7 days and start at ￥7,730 for one-way flights and ￥26,440 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Aug 7 - Tue, Aug 12
ORD
Chicago
SJC
San Jose
￥26,440 Roundtrip, found 1 day ago
￥26,440
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Aug 7 from Chicago to San Jose, returning Tue, Aug 12, priced at ￥26,440 found 1 day ago
United
Sat, Sep 6 - Mon, Sep 22
ORD
Chicago
SFO
San Francisco
￥28,460 Roundtrip, found 17 hours ago
￥28,460
Roundtrip
found 17 hours ago
Select United flight, departing Sat, Sep 6 from Chicago to San Francisco, returning Mon, Sep 22, priced at ￥28,460 found 17 hours ago
Hawaiian Airlines
Tue, Sep 23 - Wed, Sep 24
ORD
Chicago
SJC
San Jose
￥28,480 Roundtrip, found 1 day ago
￥28,480
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Sep 23 from Chicago to San Jose, returning Wed, Sep 24, priced at ￥28,480 found 1 day ago
American Airlines
Thu, Aug 7 - Tue, Aug 12
ORD
Chicago
SJC
San Jose
￥29,450 Roundtrip, found 1 day ago
￥29,450
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Aug 7 from Chicago to San Jose, returning Tue, Aug 12, priced at ￥29,450 found 1 day ago
American Airlines
Tue, Sep 30 - Fri, Oct 3
ORD
Chicago
SFO
San Francisco
￥29,790 Roundtrip, found 6 days ago
￥29,790
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Sep 30 from Chicago to San Francisco, returning Fri, Oct 3, priced at ￥29,790 found 6 days ago
Delta
Sat, Sep 20 - Mon, Sep 22
ORD
Chicago
SJC
San Jose
￥29,990 Roundtrip, found 1 day ago
￥29,990
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 20 from Chicago to San Jose, returning Mon, Sep 22, priced at ￥29,990 found 1 day ago

Find the cheapest month to fly from Chicago (CHI) to San Francisco (SFO)

October is typically the cheapest month to fly

From ￥17,797 - ￥36,709 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.