Flights from St. Louis to Moreno Valley

Cheapest flights from St. Louis

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.

Fri, Jun 27 - Sat, Jul 5

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$210 Roundtrip, found 1 day ago

$210

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jun 27 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Sat, Jul 5, priced at $210 found 1 day ago

Tue, Oct 7 - Wed, Oct 15

STL

Lambert-St. Louis Intl.

PSP

Palm Springs Intl.

$279 Roundtrip, found 5 days ago

$279

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Tue, Oct 7 from Lambert-St. Louis Intl. to Palm Springs Intl., returning Wed, Oct 15, priced at $279 found 5 days ago

Tue, Oct 7 - Thu, Oct 16

STL

Lambert-St. Louis Intl.

PSP

Palm Springs Intl.

$279 Roundtrip, found 5 days ago

$279

Roundtrip

found 5 days ago

Select Hawaiian Airlines flight, departing Tue, Oct 7 from Lambert-St. Louis Intl. to Palm Springs Intl., returning Thu, Oct 16, priced at $279 found 5 days ago

Mon, Jun 30 - Tue, Jul 1

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$279 Roundtrip, found 1 day ago

$279

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Jun 30 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Tue, Jul 1, priced at $279 found 1 day ago

Mon, Jun 30 - Wed, Jul 30

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$280 Roundtrip, found 1 day ago

$280

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 30 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Wed, Jul 30, priced at $280 found 1 day ago

Wed, Oct 8 - Tue, Oct 14

STL

Lambert-St. Louis Intl.

PSP

Palm Springs Intl.

$284 Roundtrip, found 5 days ago

$284

Roundtrip

found 5 days ago

Select United flight, departing Wed, Oct 8 from Lambert-St. Louis Intl. to Palm Springs Intl., returning Tue, Oct 14, priced at $284 found 5 days ago

Mon, Jun 30 - Fri, Aug 1

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$285 Roundtrip, found 1 day ago

$285

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 30 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Fri, Aug 1, priced at $285 found 1 day ago

Fri, Jun 27 - Fri, Jul 4

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$288 Roundtrip, found 1 day ago

$288

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jun 27 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Fri, Jul 4, priced at $288 found 1 day ago

Mon, Jun 30 - Sun, Aug 3

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$305 Roundtrip, found 1 day ago

$305

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 30 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Sun, Aug 3, priced at $305 found 1 day ago

Tue, Jul 1 - Mon, Aug 4

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$308 Roundtrip, found 1 day ago

$308

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jul 1 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Mon, Aug 4, priced at $308 found 1 day ago

Fri, Jun 27 - Mon, Jul 7

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$308 Roundtrip, found 1 day ago

$308

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jun 27 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Mon, Jul 7, priced at $308 found 1 day ago

Wed, Oct 8 - Tue, Oct 14

STL

Lambert-St. Louis Intl.

PSP

Palm Springs Intl.

$309 Roundtrip, found 5 days ago

$309

Roundtrip

found 5 days ago

Select American Airlines flight, departing Wed, Oct 8 from Lambert-St. Louis Intl. to Palm Springs Intl., returning Tue, Oct 14, priced at $309 found 5 days ago

Wed, Oct 8 - Tue, Oct 14

STL

Lambert-St. Louis Intl.

PSP

Palm Springs Intl.

$319 Roundtrip, found 5 days ago

$319

Roundtrip

found 5 days ago

Select American Airlines flight, departing Wed, Oct 8 from Lambert-St. Louis Intl. to Palm Springs Intl., returning Tue, Oct 14, priced at $319 found 5 days ago

Mon, Jun 30 - Sat, Aug 2

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$320 Roundtrip, found 1 day ago

$320

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 30 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Sat, Aug 2, priced at $320 found 1 day ago

Wed, Oct 8 - Tue, Oct 14

STL

Lambert-St. Louis Intl.

PSP

Palm Springs Intl.

$324 Roundtrip, found 5 days ago

$324

Roundtrip

found 5 days ago

Select United flight, departing Wed, Oct 8 from Lambert-St. Louis Intl. to Palm Springs Intl., returning Tue, Oct 14, priced at $324 found 5 days ago

Fri, Jun 27 - Sun, Jul 27

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$325 Roundtrip, found 1 day ago

$325

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jun 27 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Sun, Jul 27, priced at $325 found 1 day ago

Wed, Oct 8 - Wed, Oct 15

STL

Lambert-St. Louis Intl.

PSP

Palm Springs Intl.

$327 Roundtrip, found 5 days ago

$327

Roundtrip

found 5 days ago

Select Hawaiian Airlines flight, departing Wed, Oct 8 from Lambert-St. Louis Intl. to Palm Springs Intl., returning Wed, Oct 15, priced at $327 found 5 days ago

Wed, Oct 8 - Tue, Oct 14

STL

Lambert-St. Louis Intl.

PSP

Palm Springs Intl.

$328 Roundtrip, found 5 days ago

$328

Roundtrip

found 5 days ago

Select United flight, departing Wed, Oct 8 from Lambert-St. Louis Intl. to Palm Springs Intl., returning Tue, Oct 14, priced at $328 found 5 days ago

Tue, Jul 1 - Wed, Jul 30

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$329 Roundtrip, found 1 day ago

$329

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jul 1 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Wed, Jul 30, priced at $329 found 1 day ago

Sat, Jun 28 - Sat, Jul 5

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$339 Roundtrip, found 1 day ago

$339

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jun 28 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Sat, Jul 5, priced at $339 found 1 day ago