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Cheap Flights from Chicago to Mackinac Island (CHI-CIU)
Prices were available within the past 7 days and start at $110 for one-way flights and $219 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
![Boutique Air](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/4B.gif)
Thu, Jul 11 - Sun, Jul 14
ORD
Chicago
CIU
Sault Ste. Marie
$219 Roundtrip, found 2 hours ago
$219
Roundtrip
found 2 hours ago
![Boutique Air](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/4B.gif)
Sun, Jul 7 - Sun, Jul 14
ORD
Chicago
CIU
Sault Ste. Marie
$249 Roundtrip, found 2 hours ago
$249
Roundtrip
found 2 hours ago
![Boutique Air](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/4B.gif)
Sun, Jul 7 - Sun, Jul 14
ORD
Chicago
CIU
Sault Ste. Marie
$269 Roundtrip, found 2 hours ago
$269
Roundtrip
found 2 hours ago
![Boutique Air](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/4B.gif)
Thu, Jul 18 - Sun, Jul 21
ORD
Chicago
CIU
Sault Ste. Marie
$279 Roundtrip, found 2 days ago
$279
Roundtrip
found 2 days ago
![Delta](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)
Wed, Aug 14 - Thu, Aug 22
ORD
Chicago
CIU
Sault Ste. Marie
$335 Roundtrip, found 1 day ago
$335
Roundtrip
found 1 day ago
![Delta](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)
Fri, Jul 12 - Fri, Jul 19
ORD
Chicago
CIU
Sault Ste. Marie
$338 Roundtrip, found 2 hours ago
$338
Roundtrip
found 2 hours ago
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