$198 Cheap Delta flights St. Louis (STL) to Idaho Falls (IDA)

$198 Cheap Delta flights St. Louis (STL) to Idaho Falls (IDA)

Prices were available within the past 7 days and start at $198 for one-way flights and $325 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jul 8 - Tue, Jul 15

STL

St. Louis

IDA

Idaho Falls

$325 Roundtrip, found 2 days ago

$325

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Jul 8 from St. Louis to Idaho Falls, returning Tue, Jul 15, priced at $325 found 2 days ago

Wed, Jul 9 - Tue, Jul 15

STL

St. Louis

IDA

Idaho Falls

$347 Roundtrip, found 2 days ago

$347

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Jul 9 from St. Louis to Idaho Falls, returning Tue, Jul 15, priced at $347 found 2 days ago

Tue, Jul 8 - Thu, Jul 10

STL

St. Louis

IDA

Idaho Falls

$351 Roundtrip, found 2 days ago

$351

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Jul 8 from St. Louis to Idaho Falls, returning Thu, Jul 10, priced at $351 found 2 days ago

Wed, Jul 9 - Thu, Jul 10

STL

St. Louis

IDA

Idaho Falls

$373 Roundtrip, found 2 days ago

$373

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Jul 9 from St. Louis to Idaho Falls, returning Thu, Jul 10, priced at $373 found 2 days ago

Tue, Jul 8 - Sun, Jul 13

STL

St. Louis

IDA

Idaho Falls

$404 Roundtrip, found 2 days ago

$404

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Jul 8 from St. Louis to Idaho Falls, returning Sun, Jul 13, priced at $404 found 2 days ago

Wed, Jul 9 - Sun, Jul 13

STL

St. Louis

IDA

Idaho Falls

$426 Roundtrip, found 2 days ago

$426

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Jul 9 from St. Louis to Idaho Falls, returning Sun, Jul 13, priced at $426 found 2 days ago