Flights from Boise to Glen Carbon

Cheapest flights from Boise

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 29 - Sat, Oct 4

BOI

Boise

STL

Lambert-St. Louis Intl.

$279 Roundtrip, found 2 days ago

$279

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Mon, Sep 29 from Boise to Lambert-St. Louis Intl., returning Sat, Oct 4, priced at $279 found 2 days ago

Thu, Oct 2 - Sat, Oct 4

BOI

Boise

STL

Lambert-St. Louis Intl.

$279 Roundtrip, found 2 days ago

$279

Roundtrip

found 2 days ago

Select Hawaiian Airlines flight, departing Thu, Oct 2 from Boise to Lambert-St. Louis Intl., returning Sat, Oct 4, priced at $279 found 2 days ago

Thu, Oct 2 - Mon, Oct 6

BOI

Boise

STL

Lambert-St. Louis Intl.

$279 Roundtrip, found 2 days ago

$279

Roundtrip

found 2 days ago

Select American Airlines flight, departing Thu, Oct 2 from Boise to Lambert-St. Louis Intl., returning Mon, Oct 6, priced at $279 found 2 days ago

Sun, Oct 5 - Wed, Oct 8

BOI

Boise

STL

Lambert-St. Louis Intl.

$290 Roundtrip, found 2 days ago

$290

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Oct 5 from Boise to Lambert-St. Louis Intl., returning Wed, Oct 8, priced at $290 found 2 days ago

Thu, Jul 24 - Wed, Jul 30

BOI

Boise

STL

Lambert-St. Louis Intl.

$315 Roundtrip, found 2 days ago

$315

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Jul 24 from Boise to Lambert-St. Louis Intl., returning Wed, Jul 30, priced at $315 found 2 days ago

Thu, Oct 2 - Mon, Oct 6

BOI

Boise

STL

Lambert-St. Louis Intl.

$319 Roundtrip, found 2 days ago

$319

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Thu, Oct 2 from Boise to Lambert-St. Louis Intl., returning Mon, Oct 6, priced at $319 found 2 days ago

Sun, Aug 3 - Wed, Aug 6

BOI

Boise

STL

Lambert-St. Louis Intl.

$320 Roundtrip, found 2 days ago

$320

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Aug 3 from Boise to Lambert-St. Louis Intl., returning Wed, Aug 6, priced at $320 found 2 days ago

Thu, Jul 31 - Sat, Aug 2

BOI

Boise

STL

Lambert-St. Louis Intl.

$326 Roundtrip, found 2 days ago

$326

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Jul 31 from Boise to Lambert-St. Louis Intl., returning Sat, Aug 2, priced at $326 found 2 days ago

Thu, Jul 31 - Wed, Aug 6

BOI

Boise

STL

Lambert-St. Louis Intl.

$345 Roundtrip, found 2 days ago

$345

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Jul 31 from Boise to Lambert-St. Louis Intl., returning Wed, Aug 6, priced at $345 found 2 days ago

Thu, Oct 2 - Mon, Oct 6

BOI

Boise

STL

Lambert-St. Louis Intl.

$351 Roundtrip, found 2 days ago

$351

Roundtrip

found 2 days ago

Select American Airlines flight, departing Thu, Oct 2 from Boise to Lambert-St. Louis Intl., returning Mon, Oct 6, priced at $351 found 2 days ago

Fri, Oct 3 - Fri, Oct 3

BOI

Boise

STL

Lambert-St. Louis Intl.

$353 Roundtrip, found 2 days ago

$353

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Fri, Oct 3 from Boise to Lambert-St. Louis Intl., returning Fri, Oct 3, priced at $353 found 2 days ago

Mon, Sep 29 - Thu, Oct 9

BOI

Boise

STL

Lambert-St. Louis Intl.

$357 Roundtrip, found 2 days ago

$357

Roundtrip

found 2 days ago

Select Hawaiian Airlines flight, departing Mon, Sep 29 from Boise to Lambert-St. Louis Intl., returning Thu, Oct 9, priced at $357 found 2 days ago

Mon, Sep 29 - Sun, Oct 5

BOI

Boise

STL

Lambert-St. Louis Intl.

$359 Roundtrip, found 2 days ago

$359

Roundtrip

found 2 days ago

Select Hawaiian Airlines flight, departing Mon, Sep 29 from Boise to Lambert-St. Louis Intl., returning Sun, Oct 5, priced at $359 found 2 days ago

Sun, Jul 27 - Wed, Jul 30

BOI

Boise

STL

Lambert-St. Louis Intl.

$359 Roundtrip, found 2 days ago

$359

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Jul 27 from Boise to Lambert-St. Louis Intl., returning Wed, Jul 30, priced at $359 found 2 days ago

Thu, Oct 2 - Mon, Oct 6

BOI

Boise

STL

Lambert-St. Louis Intl.

$363 Roundtrip, found 2 days ago

$363

Roundtrip

found 2 days ago

Select United flight, departing Thu, Oct 2 from Boise to Lambert-St. Louis Intl., returning Mon, Oct 6, priced at $363 found 2 days ago

Thu, Oct 2 - Mon, Oct 6

BOI

Boise

STL

Lambert-St. Louis Intl.

$369 Roundtrip, found 2 days ago

$369

Roundtrip

found 2 days ago

Select American Airlines flight, departing Thu, Oct 2 from Boise to Lambert-St. Louis Intl., returning Mon, Oct 6, priced at $369 found 2 days ago

Thu, Oct 2 - Mon, Oct 6

BOI

Boise

STL

Lambert-St. Louis Intl.

$391 Roundtrip, found 2 days ago

$391

Roundtrip

found 2 days ago

Select American Airlines flight, departing Thu, Oct 2 from Boise to Lambert-St. Louis Intl., returning Mon, Oct 6, priced at $391 found 2 days ago

Thu, Oct 2 - Mon, Oct 6

BOI

Boise

STL

Lambert-St. Louis Intl.

$396 Roundtrip, found 2 days ago

$396

Roundtrip

found 2 days ago

Select United flight, departing Thu, Oct 2 from Boise to Lambert-St. Louis Intl., returning Mon, Oct 6, priced at $396 found 2 days ago

Thu, Oct 2 - Mon, Oct 6

BOI

Boise

STL

Lambert-St. Louis Intl.

$397 Roundtrip, found 2 days ago

$397

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Thu, Oct 2 from Boise to Lambert-St. Louis Intl., returning Mon, Oct 6, priced at $397 found 2 days ago

Tue, Jul 29 - Tue, Aug 5

BOI

Boise

STL

Lambert-St. Louis Intl.

$398 Roundtrip, found 2 days ago

$398

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Jul 29 from Boise to Lambert-St. Louis Intl., returning Tue, Aug 5, priced at $398 found 2 days ago