Flights to Straits of Mackinac from St. Louis - $219

Cheap Flights from St. Louis to Straits of Mackinac (STL-CIU)

Prices were available within the past 7 days and start at $219 for one-way flights and $234 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 13 - Wed, Sep 17

STL

St. Louis

CIU

Sault Ste. Marie

$234 Roundtrip, found 2 hours ago

$234

Roundtrip

found 2 hours ago

Select Delta flight, departing Sat, Sep 13 from St. Louis to Sault Ste. Marie, returning Wed, Sep 17, priced at $234 found 2 hours ago

Mon, Aug 11 - Thu, Aug 28

STL

St. Louis

CIU

Sault Ste. Marie

$239 Roundtrip, found 2 days ago

$239

Roundtrip

found 2 days ago

Select Delta flight, departing Mon, Aug 11 from St. Louis to Sault Ste. Marie, returning Thu, Aug 28, priced at $239 found 2 days ago

Fri, Aug 22 - Tue, Aug 26

STL

St. Louis

CIU

Sault Ste. Marie

$244 Roundtrip, found 1 day ago

$244

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Aug 22 from St. Louis to Sault Ste. Marie, returning Tue, Aug 26, priced at $244 found 1 day ago

Sat, Aug 16 - Tue, Aug 26

STL

St. Louis

PLN

Pellston

$244 Roundtrip, found 1 day ago

$244

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Aug 16 from St. Louis to Pellston, returning Tue, Aug 26, priced at $244 found 1 day ago

Mon, Aug 11 - Mon, Aug 25

STL

St. Louis

CIU

Sault Ste. Marie

$249 Roundtrip, found 2 days ago

$249

Roundtrip

found 2 days ago

Select Delta flight, departing Mon, Aug 11 from St. Louis to Sault Ste. Marie, returning Mon, Aug 25, priced at $249 found 2 days ago

Mon, Aug 18 - Thu, Sep 4

STL

St. Louis

PLN

Pellston

$319 Roundtrip, found 1 day ago

$319

Roundtrip

found 1 day ago

Select United flight, departing Mon, Aug 18 from St. Louis to Pellston, returning Thu, Sep 4, priced at $319 found 1 day ago