Flights from Las Vegas to St. Louis

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 31 - Wed, Aug 6

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$249 Roundtrip, found 10 hours ago

$249

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Thu, Jul 31 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Wed, Aug 6, priced at $249 found 10 hours ago

Sun, Aug 3 - Sat, Aug 9

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$267 Roundtrip, found 10 hours ago

$267

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Sun, Aug 3 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Sat, Aug 9, priced at $267 found 10 hours ago

Sun, Aug 3 - Wed, Aug 6

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$277 Roundtrip, found 10 hours ago

$277

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Sun, Aug 3 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Wed, Aug 6, priced at $277 found 10 hours ago

Fri, Aug 1 - Sat, Aug 9

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$294 Roundtrip, found 10 hours ago

$294

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Fri, Aug 1 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Sat, Aug 9, priced at $294 found 10 hours ago

Fri, Aug 1 - Wed, Aug 6

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$304 Roundtrip, found 10 hours ago

$304

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Fri, Aug 1 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Wed, Aug 6, priced at $304 found 10 hours ago

Thu, Jul 31 - Sat, Aug 9

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$324 Roundtrip, found 10 hours ago

$324

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Thu, Jul 31 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Sat, Aug 9, priced at $324 found 10 hours ago

Fri, Aug 1 - Sat, Aug 2

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$329 Roundtrip, found 10 hours ago

$329

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Fri, Aug 1 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Sat, Aug 2, priced at $329 found 10 hours ago

Thu, Jul 31 - Wed, Aug 6

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$334 Roundtrip, found 10 hours ago

$334

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Thu, Jul 31 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Wed, Aug 6, priced at $334 found 10 hours ago

Sat, Aug 2 - Sat, Aug 9

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$347 Roundtrip, found 10 hours ago

$347

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Sat, Aug 2 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Sat, Aug 9, priced at $347 found 10 hours ago

Thu, Jul 31 - Wed, Aug 6

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$348 Roundtrip, found 10 hours ago

$348

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Thu, Jul 31 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Wed, Aug 6, priced at $348 found 10 hours ago

Sun, Aug 3 - Mon, Aug 4

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$357 Roundtrip, found 10 hours ago

$357

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Sun, Aug 3 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Mon, Aug 4, priced at $357 found 10 hours ago

Thu, Jul 31 - Sat, Aug 2

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$359 Roundtrip, found 10 hours ago

$359

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Thu, Jul 31 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Sat, Aug 2, priced at $359 found 10 hours ago

Thu, Jul 31 - Thu, Aug 7

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$372 Roundtrip, found 10 hours ago

$372

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Thu, Jul 31 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Thu, Aug 7, priced at $372 found 10 hours ago

Fri, Aug 1 - Mon, Aug 4

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$384 Roundtrip, found 10 hours ago

$384

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Fri, Aug 1 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Mon, Aug 4, priced at $384 found 10 hours ago

Thu, Jul 31 - Wed, Aug 6

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$404 Roundtrip, found 10 hours ago

$404

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Thu, Jul 31 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Wed, Aug 6, priced at $404 found 10 hours ago

Thu, Jul 31 - Wed, Aug 6

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$408 Roundtrip, found 10 hours ago

$408

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Thu, Jul 31 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Wed, Aug 6, priced at $408 found 10 hours ago

Thu, Jul 31 - Wed, Aug 6

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$632 Roundtrip, found 10 hours ago

$632

Roundtrip

found 10 hours ago

Select American Airlines flight, departing Thu, Jul 31 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Wed, Aug 6, priced at $632 found 10 hours ago

Thu, Jul 31 - Wed, Aug 6

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$664 Roundtrip, found 10 hours ago

$664

Roundtrip

found 10 hours ago

Select Alaska Airlines flight, departing Thu, Jul 31 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Wed, Aug 6, priced at $664 found 10 hours ago

Thu, Jul 31 - Wed, Aug 6

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$922 Roundtrip, found 10 hours ago

$922

Roundtrip

found 10 hours ago

Select United flight, departing Thu, Jul 31 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Wed, Aug 6, priced at $922 found 10 hours ago

Thu, Jul 31 - Wed, Aug 6

LAS

Harry Reid Intl.

STL

Lambert-St. Louis Intl.

$922 Roundtrip, found 10 hours ago

$922

Roundtrip

found 10 hours ago

Select Delta flight, departing Thu, Jul 31 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Wed, Aug 6, priced at $922 found 10 hours ago