$195 Cheap Delta flights Idaho Falls (IDA) to St. Louis (STL)

$195 Cheap Delta flights Idaho Falls (IDA) to St. Louis (STL)

Prices were available within the past 7 days and start at $195 for one-way flights and $319 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jun 29 - Sat, Jul 4

IDA

Idaho Falls

STL

St. Louis

$319 Roundtrip, found 11 hours ago

$319

Roundtrip

found 11 hours ago

Select Delta flight, departing Mon, Jun 29 from Idaho Falls to St. Louis, returning Sat, Jul 4, priced at $319 found 11 hours ago

Mon, Jun 29 - Sat, Jul 4

IDA

Idaho Falls

STL

St. Louis

$371 Roundtrip, found 11 hours ago

$371

Roundtrip

found 11 hours ago

Select Delta flight, departing Mon, Jun 29 from Idaho Falls to St. Louis, returning Sat, Jul 4, priced at $371 found 11 hours ago

Tue, Jun 16 - Sat, Jun 20

IDA

Idaho Falls

STL

St. Louis

$377 Roundtrip, found 4 days ago

$377

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, Jun 16 from Idaho Falls to St. Louis, returning Sat, Jun 20, priced at $377 found 4 days ago

Mon, Jun 29 - Sat, Jul 4

IDA

Idaho Falls

STL

St. Louis

$409 Roundtrip, found 11 hours ago

$409

Roundtrip

found 11 hours ago

Select Delta flight, departing Mon, Jun 29 from Idaho Falls to St. Louis, returning Sat, Jul 4, priced at $409 found 11 hours ago

Mon, Jun 29 - Sat, Jul 4

IDA

Idaho Falls

STL

St. Louis

$434 Roundtrip, found 11 hours ago

$434

Roundtrip

found 11 hours ago

Select Delta flight, departing Mon, Jun 29 from Idaho Falls to St. Louis, returning Sat, Jul 4, priced at $434 found 11 hours ago

Mon, Jun 29 - Sat, Jul 4

IDA

Idaho Falls

STL

St. Louis

$439 Roundtrip, found 11 hours ago

$439

Roundtrip

found 11 hours ago

Select Delta flight, departing Mon, Jun 29 from Idaho Falls to St. Louis, returning Sat, Jul 4, priced at $439 found 11 hours ago