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

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

Prices were available within the past 7 days and start at for one-way flights and $486 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jun 10 - Tue, Jun 23

IDA

Idaho Falls

STL

St. Louis

$486 Roundtrip, found 1 day ago

$486

Roundtrip

found 1 day ago

Select United flight, departing Wed, Jun 10 from Idaho Falls to St. Louis, returning Tue, Jun 23, priced at $486 found 1 day ago

Wed, Jun 10 - Wed, Jun 17

IDA

Idaho Falls

STL

St. Louis

$514 Roundtrip, found 1 day ago

$514

Roundtrip

found 1 day ago

Select United flight, departing Wed, Jun 10 from Idaho Falls to St. Louis, returning Wed, Jun 17, priced at $514 found 1 day ago

Sat, Jun 13 - Tue, Jun 23

IDA

Idaho Falls

STL

St. Louis

$521 Roundtrip, found 1 day ago

$521

Roundtrip

found 1 day ago

Select United flight, departing Sat, Jun 13 from Idaho Falls to St. Louis, returning Tue, Jun 23, priced at $521 found 1 day ago

Fri, Jun 12 - Tue, Jun 23

IDA

Idaho Falls

STL

St. Louis

$541 Roundtrip, found 1 day ago

$541

Roundtrip

found 1 day ago

Select United flight, departing Fri, Jun 12 from Idaho Falls to St. Louis, returning Tue, Jun 23, priced at $541 found 1 day ago

Sat, Jun 13 - Wed, Jun 17

IDA

Idaho Falls

STL

St. Louis

$549 Roundtrip, found 1 day ago

$549

Roundtrip

found 1 day ago

Select United flight, departing Sat, Jun 13 from Idaho Falls to St. Louis, returning Wed, Jun 17, priced at $549 found 1 day ago

Wed, Jun 10 - Fri, Jun 19

IDA

Idaho Falls

STL

St. Louis

$562 Roundtrip, found 1 day ago

$562

Roundtrip

found 1 day ago

Select United flight, departing Wed, Jun 10 from Idaho Falls to St. Louis, returning Fri, Jun 19, priced at $562 found 1 day ago

Thu, Jun 11 - Wed, Jun 17

IDA

Idaho Falls

STL

St. Louis

$569 Roundtrip, found 1 day ago

$569

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jun 11 from Idaho Falls to St. Louis, returning Wed, Jun 17, priced at $569 found 1 day ago

Wed, Jun 10 - Mon, Jun 22

IDA

Idaho Falls

STL

St. Louis

$580 Roundtrip, found 1 day ago

$580

Roundtrip

found 1 day ago

Select United flight, departing Wed, Jun 10 from Idaho Falls to St. Louis, returning Mon, Jun 22, priced at $580 found 1 day ago

Tue, Jun 16 - Wed, Jun 17

IDA

Idaho Falls

STL

St. Louis

$581 Roundtrip, found 1 day ago

$581

Roundtrip

found 1 day ago

Select United flight, departing Tue, Jun 16 from Idaho Falls to St. Louis, returning Wed, Jun 17, priced at $581 found 1 day ago

Mon, Jun 15 - Tue, Jun 23

IDA

Idaho Falls

STL

St. Louis

$589 Roundtrip, found 1 day ago

$589

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jun 15 from Idaho Falls to St. Louis, returning Tue, Jun 23, priced at $589 found 1 day ago

Sat, Jun 13 - Fri, Jun 19

IDA

Idaho Falls

STL

St. Louis

$597 Roundtrip, found 1 day ago

$597

Roundtrip

found 1 day ago

Select United flight, departing Sat, Jun 13 from Idaho Falls to St. Louis, returning Fri, Jun 19, priced at $597 found 1 day ago

Wed, Jun 10 - Thu, Jun 18

IDA

Idaho Falls

STL

St. Louis

$608 Roundtrip, found 1 day ago

$608

Roundtrip

found 1 day ago

Select United flight, departing Wed, Jun 10 from Idaho Falls to St. Louis, returning Thu, Jun 18, priced at $608 found 1 day ago