Flights from Las Vegas to Wentzville

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.

Thu, Jul 10 - Wed, Jul 23

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$212 Roundtrip, found 2 days ago

$212

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Jul 10 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Wed, Jul 23, priced at $212 found 2 days ago

Thu, Jul 10 - Sat, Jul 19

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$219 Roundtrip, found 5 days ago

$219

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Jul 10 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Sat, Jul 19, priced at $219 found 5 days ago

Wed, Jul 9 - Wed, Jul 23

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$221 Roundtrip, found 2 days ago

$221

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Jul 9 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Wed, Jul 23, priced at $221 found 2 days ago

Wed, Jul 9 - Tue, Jul 29

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$230 Roundtrip, found 2 days ago

$230

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Jul 9 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Tue, Jul 29, priced at $230 found 2 days ago

Thu, Jul 10 - Sun, Jul 20

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$232 Roundtrip, found 1 day ago

$232

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jul 10 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Sun, Jul 20, priced at $232 found 1 day ago

Tue, Jul 8 - Wed, Jul 23

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$232 Roundtrip, found 2 days ago

$232

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Tue, Jul 8 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Wed, Jul 23, priced at $232 found 2 days ago

Thu, Jul 10 - Wed, Jul 23

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$237 Roundtrip, found 2 days ago

$237

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Jul 10 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Wed, Jul 23, priced at $237 found 2 days ago

Thu, Jul 10 - Wed, Jul 23

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$239 Roundtrip, found 2 days ago

$239

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Thu, Jul 10 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Wed, Jul 23, priced at $239 found 2 days ago

Wed, Jul 9 - Thu, Jul 24

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$240 Roundtrip, found 2 days ago

$240

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Jul 9 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Thu, Jul 24, priced at $240 found 2 days ago

Thu, Jul 10 - Sat, Jul 19

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$241 Roundtrip, found 1 day ago

$241

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jul 10 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Sat, Jul 19, priced at $241 found 1 day ago

Fri, Jul 11 - Sat, Jul 26

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$247 Roundtrip, found 2 days ago

$247

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Jul 11 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Sat, Jul 26, priced at $247 found 2 days ago

Sat, Jul 5 - Mon, Jul 21

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$248 Roundtrip, found 2 days ago

$248

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Jul 5 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Mon, Jul 21, priced at $248 found 2 days ago

Tue, Jul 8 - Mon, Jul 21

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$249 Roundtrip, found 1 day ago

$249

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Tue, Jul 8 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Mon, Jul 21, priced at $249 found 1 day ago

Wed, Jul 9 - Sat, Jul 19

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$250 Roundtrip, found 1 day ago

$250

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Jul 9 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Sat, Jul 19, priced at $250 found 1 day ago

Thu, Jul 10 - Wed, Jul 23

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$251 Roundtrip, found 1 day ago

$251

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jul 10 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Wed, Jul 23, priced at $251 found 1 day ago

Sat, Jul 5 - Sat, Jul 19

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$256 Roundtrip, found 2 days ago

$256

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Jul 5 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Sat, Jul 19, priced at $256 found 2 days ago

Wed, Jul 9 - Wed, Jul 23

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$327 Roundtrip, found 2 days ago

$327

Roundtrip

found 2 days ago

Select American Airlines flight, departing Wed, Jul 9 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Wed, Jul 23, priced at $327 found 2 days ago

Wed, Jul 9 - Wed, Jul 23

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$337 Roundtrip, found 2 days ago

$337

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Jul 9 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Wed, Jul 23, priced at $337 found 2 days ago

Wed, Jul 9 - Wed, Jul 23

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$357 Roundtrip, found 2 days ago

$357

Roundtrip

found 2 days ago

Select United flight, departing Wed, Jul 9 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Wed, Jul 23, priced at $357 found 2 days ago

Fri, Jul 11 - Mon, Jul 21

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$483 Roundtrip, found 5 hours ago

$483

Roundtrip

found 5 hours ago

Select Alaska Airlines flight, departing Fri, Jul 11 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Mon, Jul 21, priced at $483 found 5 hours ago