Cheap Frontier Airlines flights Harrisburg (MDT) to St. Louis (STL)

Cheap Frontier Airlines flights Harrisburg (MDT) to St. Louis (STL)

Prices were available within the past 7 days and start at for one-way flights and $230 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 2 - Wed, Aug 6

MDT

Harrisburg

STL

St. Louis

$230 Roundtrip, found 2 days ago

$230

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Aug 2 from Harrisburg to St. Louis, returning Wed, Aug 6, priced at $230 found 2 days ago

Thu, Jul 31 - Wed, Aug 6

MDT

Harrisburg

STL

St. Louis

$240 Roundtrip, found 2 days ago

$240

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Jul 31 from Harrisburg to St. Louis, returning Wed, Aug 6, priced at $240 found 2 days ago

Thu, Jul 31 - Fri, Aug 8

MDT

Harrisburg

STL

St. Louis

$250 Roundtrip, found 2 days ago

$250

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Jul 31 from Harrisburg to St. Louis, returning Fri, Aug 8, priced at $250 found 2 days ago

Sun, Jul 27 - Wed, Aug 6

MDT

Harrisburg

STL

St. Louis

$270 Roundtrip, found 2 days ago

$270

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Jul 27 from Harrisburg to St. Louis, returning Wed, Aug 6, priced at $270 found 2 days ago

Sun, Jul 27 - Sat, Aug 2

MDT

Harrisburg

STL

St. Louis

$280 Roundtrip, found 2 days ago

$280

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Jul 27 from Harrisburg to St. Louis, returning Sat, Aug 2, priced at $280 found 2 days ago