Flights from Santa Ana to St. Louis

Cheapest flights from Santa Ana

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, Aug 8 - Sat, Aug 9

LAX

Los Angeles Intl.

STL

Lambert-St. Louis Intl.

$238 Roundtrip, found 5 days ago

$238

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Aug 8 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Sat, Aug 9, priced at $238 found 5 days ago

Fri, Aug 8 - Mon, Aug 11

LAX

Los Angeles Intl.

STL

Lambert-St. Louis Intl.

$243 Roundtrip, found 5 days ago

$243

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Aug 8 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Mon, Aug 11, priced at $243 found 5 days ago

Fri, Aug 8 - Mon, Aug 11

LAX

Los Angeles Intl.

STL

Lambert-St. Louis Intl.

$248 Roundtrip, found 5 days ago

$248

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Aug 8 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Mon, Aug 11, priced at $248 found 5 days ago

Tue, Oct 21 - Sat, Oct 25

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$253 Roundtrip, found 6 days ago

$253

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Oct 21 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Sat, Oct 25, priced at $253 found 6 days ago

Tue, Oct 21 - Sat, Oct 25

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$279 Roundtrip, found 6 days ago

$279

Roundtrip

found 6 days ago

Select United flight, departing Tue, Oct 21 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Sat, Oct 25, priced at $279 found 6 days ago

Tue, Oct 21 - Sat, Oct 25

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$279 Roundtrip, found 6 days ago

$279

Roundtrip

found 6 days ago

Select Delta flight, departing Tue, Oct 21 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Sat, Oct 25, priced at $279 found 6 days ago

Tue, Oct 21 - Sat, Oct 25

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$279 Roundtrip, found 6 days ago

$279

Roundtrip

found 6 days ago

Select American Airlines flight, departing Tue, Oct 21 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Sat, Oct 25, priced at $279 found 6 days ago

Fri, Aug 8 - Mon, Aug 11

LAX

Los Angeles Intl.

STL

Lambert-St. Louis Intl.

$283 Roundtrip, found 5 days ago

$283

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Aug 8 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Mon, Aug 11, priced at $283 found 5 days ago

Tue, Oct 21 - Sat, Oct 25

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$284 Roundtrip, found 6 days ago

$284

Roundtrip

found 6 days ago

Select United flight, departing Tue, Oct 21 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Sat, Oct 25, priced at $284 found 6 days ago

Mon, Aug 11 - Thu, Aug 14

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$288 Roundtrip, found 5 days ago

$288

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Aug 11 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Thu, Aug 14, priced at $288 found 5 days ago

Tue, Oct 21 - Sat, Oct 25

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$291 Roundtrip, found 6 days ago

$291

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Oct 21 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Sat, Oct 25, priced at $291 found 6 days ago

Tue, Oct 21 - Sat, Oct 25

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$298 Roundtrip, found 6 days ago

$298

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Tue, Oct 21 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Sat, Oct 25, priced at $298 found 6 days ago

Tue, Oct 21 - Sat, Oct 25

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$301 Roundtrip, found 6 days ago

$301

Roundtrip

found 6 days ago

Select United flight, departing Tue, Oct 21 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Sat, Oct 25, priced at $301 found 6 days ago

Tue, Oct 21 - Sat, Oct 25

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$309 Roundtrip, found 6 days ago

$309

Roundtrip

found 6 days ago

Select American Airlines flight, departing Tue, Oct 21 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Sat, Oct 25, priced at $309 found 6 days ago

Tue, Oct 21 - Sat, Oct 25

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$314 Roundtrip, found 6 days ago

$314

Roundtrip

found 6 days ago

Select United flight, departing Tue, Oct 21 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Sat, Oct 25, priced at $314 found 6 days ago

Tue, Oct 21 - Sat, Oct 25

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$315 Roundtrip, found 6 days ago

$315

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Oct 21 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Sat, Oct 25, priced at $315 found 6 days ago

Tue, Oct 21 - Sat, Oct 25

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$321 Roundtrip, found 6 days ago

$321

Roundtrip

found 6 days ago

Select American Airlines flight, departing Tue, Oct 21 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Sat, Oct 25, priced at $321 found 6 days ago

Tue, Oct 21 - Sat, Oct 25

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$324 Roundtrip, found 6 days ago

$324

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Tue, Oct 21 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Sat, Oct 25, priced at $324 found 6 days ago

Sun, Aug 10 - Wed, Aug 13

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$328 Roundtrip, found 5 days ago

$328

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sun, Aug 10 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Wed, Aug 13, priced at $328 found 5 days ago

Fri, Aug 8 - Mon, Aug 11

LAX

Los Angeles Intl.

STL

Lambert-St. Louis Intl.

$389 Roundtrip, found 5 days ago

$389

Roundtrip

found 5 days ago

Select American Airlines flight, departing Fri, Aug 8 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Mon, Aug 11, priced at $389 found 5 days ago