Flights from Las Vegas to Bethalto

Cheapest flights from Las Vegas

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.

Tue, Oct 7 - Wed, Oct 8

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$225 Roundtrip, found 2 days ago

$225

Roundtrip

found 2 days ago

Select American Airlines flight, departing Tue, Oct 7 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Wed, Oct 8, priced at $225 found 2 days ago

Wed, Jul 2 - Mon, Jul 14

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$248 Roundtrip, found 1 day ago

$248

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Jul 2 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Mon, Jul 14, priced at $248 found 1 day ago

Sun, Jul 6 - Mon, Jul 14

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$254 Roundtrip, found 1 day ago

$254

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sun, Jul 6 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Mon, Jul 14, priced at $254 found 1 day ago

Wed, Jul 2 - Mon, Jul 7

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$261 Roundtrip, found 1 day ago

$261

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Jul 2 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Mon, Jul 7, priced at $261 found 1 day ago

Wed, Oct 8 - Mon, Oct 20

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$264 Roundtrip, found 2 days ago

$264

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Wed, Oct 8 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Mon, Oct 20, priced at $264 found 2 days ago

Sun, Jul 6 - Mon, Jul 7

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$267 Roundtrip, found 1 day ago

$267

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sun, Jul 6 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Mon, Jul 7, priced at $267 found 1 day ago

Sun, Jul 6 - Wed, Jul 9

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$267 Roundtrip, found 1 day ago

$267

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sun, Jul 6 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Wed, Jul 9, priced at $267 found 1 day ago

Tue, Oct 7 - Mon, Oct 20

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$277 Roundtrip, found 2 days ago

$277

Roundtrip

found 2 days ago

Select Hawaiian Airlines flight, departing Tue, Oct 7 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Mon, Oct 20, priced at $277 found 2 days ago

Wed, Jul 2 - Fri, Jul 11

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$278 Roundtrip, found 1 day ago

$278

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Jul 2 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Fri, Jul 11, priced at $278 found 1 day ago

Thu, Jul 3 - Sun, Jul 13

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$278 Roundtrip, found 1 day ago

$278

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jul 3 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Sun, Jul 13, priced at $278 found 1 day ago

Sun, Jul 6 - Fri, Jul 11

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$284 Roundtrip, found 1 day ago

$284

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sun, Jul 6 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Fri, Jul 11, priced at $284 found 1 day ago

Thu, Oct 9 - Fri, Oct 10

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$286 Roundtrip, found 2 days ago

$286

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Oct 9 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Fri, Oct 10, priced at $286 found 2 days ago

Wed, Jul 2 - Thu, Jul 10

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$288 Roundtrip, found 1 day ago

$288

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Jul 2 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Thu, Jul 10, priced at $288 found 1 day ago

Wed, Jul 2 - Sun, Jul 6

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$291 Roundtrip, found 1 day ago

$291

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Jul 2 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Sun, Jul 6, priced at $291 found 1 day ago

Wed, Oct 8 - Sun, Oct 19

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$294 Roundtrip, found 2 days ago

$294

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Wed, Oct 8 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Sun, Oct 19, priced at $294 found 2 days ago

Thu, Jul 3 - Sun, Jul 6

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$297 Roundtrip, found 1 day ago

$297

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Thu, Jul 3 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Sun, Jul 6, priced at $297 found 1 day ago

Fri, Jul 4 - Thu, Jul 10

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$297 Roundtrip, found 1 day ago

$297

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jul 4 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Thu, Jul 10, priced at $297 found 1 day ago

Tue, Oct 7 - Mon, Oct 13

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$298 Roundtrip, found 2 days ago

$298

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Oct 7 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Mon, Oct 13, priced at $298 found 2 days ago

Sat, Jul 5 - Mon, Jul 7

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$541 Roundtrip, found 1 day ago

$541

Roundtrip

found 1 day ago

Select United flight, departing Sat, Jul 5 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Mon, Jul 7, priced at $541 found 1 day ago

Sat, Jul 5 - Mon, Jul 7

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$639 Roundtrip, found 1 day ago

$639

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sat, Jul 5 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Mon, Jul 7, priced at $639 found 1 day ago