Flights from St. Louis to Barstow

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.

Wed, Nov 5 - Sun, Nov 9

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$168 Roundtrip, found 1 day ago

$168

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Nov 5 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Sun, Nov 9, priced at $168 found 1 day ago

Wed, Nov 5 - Sun, Nov 9

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$196 Roundtrip, found 1 day ago

$196

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Nov 5 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Sun, Nov 9, priced at $196 found 1 day ago

Wed, Nov 5 - Sun, Nov 9

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$225 Roundtrip, found 1 day ago

$225

Roundtrip

found 1 day ago

Select United flight, departing Wed, Nov 5 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Sun, Nov 9, priced at $225 found 1 day ago

Mon, Nov 3 - Thu, Nov 6

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$240 Roundtrip, found 6 days ago

$240

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Nov 3 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Thu, Nov 6, priced at $240 found 6 days ago

Wed, Nov 5 - Sun, Nov 9

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$242 Roundtrip, found 1 day ago

$242

Roundtrip

found 1 day ago

Select United flight, departing Wed, Nov 5 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Sun, Nov 9, priced at $242 found 1 day ago

Wed, Nov 5 - Sun, Nov 9

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$256 Roundtrip, found 1 day ago

$256

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Nov 5 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Sun, Nov 9, priced at $256 found 1 day ago

Wed, Nov 5 - Sun, Nov 9

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$270 Roundtrip, found 1 day ago

$270

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Nov 5 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Sun, Nov 9, priced at $270 found 1 day ago

Tue, Nov 4 - Wed, Nov 12

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$277 Roundtrip, found 1 day ago

$277

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Nov 4 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Wed, Nov 12, priced at $277 found 1 day ago

Sat, Nov 8 - Wed, Nov 12

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$278 Roundtrip, found 1 day ago

$278

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Nov 8 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Wed, Nov 12, priced at $278 found 1 day ago

Mon, Nov 3 - Thu, Nov 6

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$278 Roundtrip, found 6 days ago

$278

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Mon, Nov 3 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Thu, Nov 6, priced at $278 found 6 days ago

Mon, Nov 3 - Thu, Nov 6

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$279 Roundtrip, found 1 day ago

$279

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Mon, Nov 3 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Thu, Nov 6, priced at $279 found 1 day ago

Mon, Nov 3 - Thu, Nov 6

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$285 Roundtrip, found 6 days ago

$285

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Nov 3 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Thu, Nov 6, priced at $285 found 6 days ago

Wed, Nov 5 - Sun, Nov 9

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$286 Roundtrip, found 1 day ago

$286

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Wed, Nov 5 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Sun, Nov 9, priced at $286 found 1 day ago

Wed, Nov 5 - Sun, Nov 9

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$287 Roundtrip, found 1 day ago

$287

Roundtrip

found 1 day ago

Select United flight, departing Wed, Nov 5 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Sun, Nov 9, priced at $287 found 1 day ago

Wed, Nov 5 - Sun, Nov 9

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$290 Roundtrip, found 1 day ago

$290

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Nov 5 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Sun, Nov 9, priced at $290 found 1 day ago

Mon, Nov 3 - Thu, Nov 6

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$301 Roundtrip, found 6 days ago

$301

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Nov 3 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Thu, Nov 6, priced at $301 found 6 days ago

Wed, Nov 5 - Sun, Nov 9

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$305 Roundtrip, found 1 day ago

$305

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Nov 5 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Sun, Nov 9, priced at $305 found 1 day ago

Mon, Nov 3 - Thu, Nov 6

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$316 Roundtrip, found 6 days ago

$316

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Mon, Nov 3 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Thu, Nov 6, priced at $316 found 6 days ago

Mon, Nov 3 - Thu, Nov 6

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$317 Roundtrip, found 6 days ago

$317

Roundtrip

found 6 days ago

Select United flight, departing Mon, Nov 3 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Thu, Nov 6, priced at $317 found 6 days ago

Mon, Nov 3 - Thu, Nov 6

STL

Lambert-St. Louis Intl.

ONT

Los Angeles - Ontario Intl.

$317 Roundtrip, found 6 days ago

$317

Roundtrip

found 6 days ago

Select American Airlines flight, departing Mon, Nov 3 from Lambert-St. Louis Intl. to Los Angeles - Ontario Intl., returning Thu, Nov 6, priced at $317 found 6 days ago