$237 Cheap Frontier Airlines flights St. Louis (STL) to Detroit (DTW)

$237 Cheap Frontier Airlines flights St. Louis (STL) to Detroit (DTW)

Prices were available within the past 7 days and start at $237 for one-way flights and $268 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Dec 20 - Tue, Dec 30

STL

St. Louis

DTW

Detroit

$268 Roundtrip, found 2 days ago

$268

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Dec 20 from St. Louis to Detroit, returning Tue, Dec 30, priced at $268 found 2 days ago

Thu, Dec 25 - Tue, Dec 30

STL

St. Louis

DTW

Detroit

$277 Roundtrip, found 2 days ago

$277

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Dec 25 from St. Louis to Detroit, returning Tue, Dec 30, priced at $277 found 2 days ago

Wed, Dec 24 - Tue, Dec 30

STL

St. Louis

DTW

Detroit

$297 Roundtrip, found 2 days ago

$297

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Dec 24 from St. Louis to Detroit, returning Tue, Dec 30, priced at $297 found 2 days ago

Sun, Dec 21 - Tue, Dec 30

STL

St. Louis

DTW

Detroit

$318 Roundtrip, found 2 days ago

$318

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Dec 21 from St. Louis to Detroit, returning Tue, Dec 30, priced at $318 found 2 days ago

Thu, Dec 25 - Mon, Dec 29

STL

St. Louis

DTW

Detroit

$327 Roundtrip, found 2 days ago

$327

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Dec 25 from St. Louis to Detroit, returning Mon, Dec 29, priced at $327 found 2 days ago

Mon, Dec 22 - Tue, Dec 30

STL

St. Louis

DTW

Detroit

$332 Roundtrip, found 2 days ago

$332

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Dec 22 from St. Louis to Detroit, returning Tue, Dec 30, priced at $332 found 2 days ago

Wed, Dec 24 - Mon, Dec 29

STL

St. Louis

DTW

Detroit

$347 Roundtrip, found 2 days ago

$347

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Dec 24 from St. Louis to Detroit, returning Mon, Dec 29, priced at $347 found 2 days ago

Wed, Dec 24 - Thu, Dec 25

STL

St. Louis

DTW

Detroit

$351 Roundtrip, found 2 days ago

$351

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Dec 24 from St. Louis to Detroit, returning Thu, Dec 25, priced at $351 found 2 days ago

Mon, Dec 22 - Mon, Dec 29

STL

St. Louis

DTW

Detroit

$382 Roundtrip, found 2 days ago

$382

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Dec 22 from St. Louis to Detroit, returning Mon, Dec 29, priced at $382 found 2 days ago

Fri, Dec 19 - Tue, Dec 30

STL

St. Louis

DTW

Detroit

$387 Roundtrip, found 2 days ago

$387

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Dec 19 from St. Louis to Detroit, returning Tue, Dec 30, priced at $387 found 2 days ago