Flights from Los Angeles to Alton

Cheapest flights from Los Angeles

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.

Sat, Jul 5 - Wed, Jul 9

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$210 Roundtrip, found 3 hours ago

$210

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Sat, Jul 5 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Wed, Jul 9, priced at $210 found 3 hours ago

Thu, Jun 26 - Mon, Jul 7

LAX

Los Angeles Intl.

STL

Lambert-St. Louis Intl.

$282 Roundtrip, found 4 days ago

$282

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Thu, Jun 26 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Mon, Jul 7, priced at $282 found 4 days ago

Sun, Jun 29 - Mon, Jul 7

LAX

Los Angeles Intl.

STL

Lambert-St. Louis Intl.

$312 Roundtrip, found 4 days ago

$312

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Sun, Jun 29 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Mon, Jul 7, priced at $312 found 4 days ago

Wed, Jul 2 - Sun, Jul 6

LAX

Los Angeles Intl.

STL

Lambert-St. Louis Intl.

$319 Roundtrip, found 4 days ago

$319

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Wed, Jul 2 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Sun, Jul 6, priced at $319 found 4 days ago

Sat, Jul 5 - Tue, Jul 15

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$329 Roundtrip, found 3 hours ago

$329

Roundtrip

found 3 hours ago

Select Delta flight, departing Sat, Jul 5 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Tue, Jul 15, priced at $329 found 3 hours ago

Thu, Jun 26 - Sun, Jul 6

LAX

Los Angeles Intl.

STL

Lambert-St. Louis Intl.

$332 Roundtrip, found 4 days ago

$332

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Thu, Jun 26 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Sun, Jul 6, priced at $332 found 4 days ago

Sat, Jul 5 - Sat, Jul 12

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$339 Roundtrip, found 3 hours ago

$339

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Sat, Jul 5 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Sat, Jul 12, priced at $339 found 3 hours ago

Sat, Jun 28 - Sat, Jul 12

LAX

Los Angeles Intl.

STL

Lambert-St. Louis Intl.

$350 Roundtrip, found 4 days ago

$350

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Jun 28 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Sat, Jul 12, priced at $350 found 4 days ago

Mon, Jul 28 - Mon, Aug 4

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$357 Roundtrip, found 5 days ago

$357

Roundtrip

found 5 days ago

Select Delta flight, departing Mon, Jul 28 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Mon, Aug 4, priced at $357 found 5 days ago

Tue, Jul 29 - Tue, Aug 5

LGB

Long Beach Municipal

STL

Lambert-St. Louis Intl.

$362 Roundtrip, found 3 days ago

$362

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Jul 29 from Long Beach Municipal to Lambert-St. Louis Intl., returning Tue, Aug 5, priced at $362 found 3 days ago

Sun, Jun 29 - Sun, Jul 6

LAX

Los Angeles Intl.

STL

Lambert-St. Louis Intl.

$362 Roundtrip, found 4 days ago

$362

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Sun, Jun 29 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Sun, Jul 6, priced at $362 found 4 days ago

Sat, Jun 28 - Thu, Jul 10

LAX

Los Angeles Intl.

STL

Lambert-St. Louis Intl.

$370 Roundtrip, found 4 days ago

$370

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Jun 28 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Thu, Jul 10, priced at $370 found 4 days ago

Sat, Jul 5 - Mon, Jul 14

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$372 Roundtrip, found 3 hours ago

$372

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Sat, Jul 5 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Mon, Jul 14, priced at $372 found 3 hours ago

Sat, Jun 28 - Fri, Jul 11

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$375 Roundtrip, found 4 days ago

$375

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Jun 28 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Fri, Jul 11, priced at $375 found 4 days ago

Tue, Jul 29 - Wed, Jul 30

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$378 Roundtrip, found 5 days ago

$378

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Tue, Jul 29 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Wed, Jul 30, priced at $378 found 5 days ago

Tue, Jul 8 - Sat, Jul 12

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$379 Roundtrip, found 3 hours ago

$379

Roundtrip

found 3 hours ago

Select American Airlines flight, departing Tue, Jul 8 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Sat, Jul 12, priced at $379 found 3 hours ago

Fri, Jun 27 - Fri, Jul 11

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$380 Roundtrip, found 4 days ago

$380

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Jun 27 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Fri, Jul 11, priced at $380 found 4 days ago

Tue, Jul 8 - Sat, Jul 12

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$384 Roundtrip, found 3 hours ago

$384

Roundtrip

found 3 hours ago

Select United flight, departing Tue, Jul 8 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Sat, Jul 12, priced at $384 found 3 hours ago

Mon, Jul 28 - Tue, Aug 5

LGB

Long Beach Municipal

STL

Lambert-St. Louis Intl.

$386 Roundtrip, found 3 days ago

$386

Roundtrip

found 3 days ago

Select Delta flight, departing Mon, Jul 28 from Long Beach Municipal to Lambert-St. Louis Intl., returning Tue, Aug 5, priced at $386 found 3 days ago

Wed, Jul 2 - Mon, Jul 7

LAX

Los Angeles Intl.

STL

Lambert-St. Louis Intl.

$628 Roundtrip, found 2 days ago

$628

Roundtrip

found 2 days ago

Select American Airlines flight, departing Wed, Jul 2 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Mon, Jul 7, priced at $628 found 2 days ago