Flights to Mackinac Island from St. Louis - $228~

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

Prices were available within the past 7 days and start at $228 for one-way flights and $376 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jun 12 - Tue, Jun 18

STL

St. Louis

CIU

Sault Ste. Marie

$376 Roundtrip, found 1 day ago

$376

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Jun 12 from St. Louis to Sault Ste. Marie, returning Tue, Jun 18, priced at $376 found 1 day ago

Thu, Jun 13 - Tue, Jun 18

STL

St. Louis

CIU

Sault Ste. Marie

$404 Roundtrip, found 1 day ago

$404

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Jun 13 from St. Louis to Sault Ste. Marie, returning Tue, Jun 18, priced at $404 found 1 day ago

Tue, Jun 11 - Tue, Jun 18

STL

St. Louis

CIU

Sault Ste. Marie

$411 Roundtrip, found 1 day ago

$411

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jun 11 from St. Louis to Sault Ste. Marie, returning Tue, Jun 18, priced at $411 found 1 day ago

Tue, Jun 11 - Tue, Jun 18

STL

St. Louis

PLN

Pellston

$414 Roundtrip, found 2 days ago

$414

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Jun 11 from St. Louis to Pellston, returning Tue, Jun 18, priced at $414 found 2 days ago

Wed, Jun 5 - Sat, Jun 15

STL

St. Louis

CIU

Sault Ste. Marie

$417 Roundtrip, found 1 day ago

$417

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Jun 5 from St. Louis to Sault Ste. Marie, returning Sat, Jun 15, priced at $417 found 1 day ago

Wed, Jun 5 - Mon, Jun 10

STL

St. Louis

CIU

Sault Ste. Marie

$430 Roundtrip, found 1 day ago

$430

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Jun 5 from St. Louis to Sault Ste. Marie, returning Mon, Jun 10, priced at $430 found 1 day ago