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

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

Prices were available within the past 7 days and start at for one-way flights and $481 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 5 - Sat, May 9

STL

St. Louis

IDA

Idaho Falls

$481 Roundtrip, found 3 days ago

$481

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, May 5 from St. Louis to Idaho Falls, returning Sat, May 9, priced at $481 found 3 days ago

Tue, May 5 - Tue, May 12

STL

St. Louis

IDA

Idaho Falls

$486 Roundtrip, found 3 days ago

$486

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, May 5 from St. Louis to Idaho Falls, returning Tue, May 12, priced at $486 found 3 days ago

Tue, May 5 - Sun, May 10

STL

St. Louis

IDA

Idaho Falls

$500 Roundtrip, found 3 days ago

$500

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, May 5 from St. Louis to Idaho Falls, returning Sun, May 10, priced at $500 found 3 days ago

Tue, May 5 - Mon, May 11

STL

St. Louis

IDA

Idaho Falls

$505 Roundtrip, found 3 days ago

$505

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, May 5 from St. Louis to Idaho Falls, returning Mon, May 11, priced at $505 found 3 days ago

Tue, May 5 - Fri, May 8

STL

St. Louis

IDA

Idaho Falls

$512 Roundtrip, found 3 days ago

$512

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, May 5 from St. Louis to Idaho Falls, returning Fri, May 8, priced at $512 found 3 days ago

Tue, May 5 - Thu, May 14

STL

St. Louis

IDA

Idaho Falls

$625 Roundtrip, found 3 days ago

$625

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, May 5 from St. Louis to Idaho Falls, returning Thu, May 14, priced at $625 found 3 days ago