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.
Wed, May 1 - Tue, May 7
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$187 Roundtrip, found 2 days ago
$187
Roundtrip
found 2 days ago
Mon, Apr 29 - Wed, May 8
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$205 Roundtrip, found 6 days ago
$205
Roundtrip
found 6 days ago
Mon, Apr 29 - Sat, May 4
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$214 Roundtrip, found 21 hours ago
$214
Roundtrip
found 21 hours ago
Tue, May 7 - Sat, May 11
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$219 Roundtrip, found 1 day ago
$219
Roundtrip
found 1 day ago
Thu, May 2 - Sun, May 5
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$225 Roundtrip, found 6 days ago
$225
Roundtrip
found 6 days ago
Tue, May 7 - Sat, May 11
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$227 Roundtrip, found 1 day ago
$227
Roundtrip
found 1 day ago
Sat, Apr 20 - Sat, May 4
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$228 Roundtrip, found 1 day ago
$228
Roundtrip
found 1 day ago
Mon, Apr 29 - Mon, May 6
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$234 Roundtrip, found 1 day ago
$234
Roundtrip
found 1 day ago
Tue, May 7 - Sat, May 11
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$236 Roundtrip, found 1 day ago
$236
Roundtrip
found 1 day ago
Tue, May 7 - Sat, May 11
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$237 Roundtrip, found 1 day ago
$237
Roundtrip
found 1 day ago
Sat, Apr 20 - Fri, May 3
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$238 Roundtrip, found 1 day ago
$238
Roundtrip
found 1 day ago
Thu, May 2 - Sun, May 5
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$238 Roundtrip, found 6 days ago
$238
Roundtrip
found 6 days ago
Mon, Apr 29 - Sat, May 4
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$240 Roundtrip, found 21 hours ago
$240
Roundtrip
found 21 hours ago
Sat, May 4 - Wed, May 8
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$241 Roundtrip, found 6 days ago
$241
Roundtrip
found 6 days ago
Wed, May 1 - Fri, May 3
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$241 Roundtrip, found 6 days ago
$241
Roundtrip
found 6 days ago
Tue, May 7 - Sat, May 11
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$246 Roundtrip, found 1 day ago
$246
Roundtrip
found 1 day ago
Fri, Apr 5 - Mon, Apr 8
MDW
Midway Intl.
SFO
San Francisco Intl.
$246 Roundtrip, found 3 days ago
$246
Roundtrip
found 3 days ago
Sat, Apr 20 - Sat, May 4
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$248 Roundtrip, found 1 day ago
$248
Roundtrip
found 1 day ago
Sat, Mar 30 - Wed, Apr 3
MDW
Midway Intl.
OAK
Oakland Intl.
$690 Roundtrip, found 5 days ago
$690
Roundtrip
found 5 days ago
Wed, Aug 14 - Sun, Aug 18
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$852 Roundtrip, found 1 day ago
$852
Roundtrip
found 1 day ago