Flights from Los Angeles to Waterloo

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.

Tue, May 20 - Wed, May 21

LAX

Los Angeles Intl.

STL

Lambert-St. Louis Intl.

$162 Roundtrip, found 7 hours ago

$162

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Tue, May 20 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Wed, May 21, priced at $162 found 7 hours ago

Tue, May 20 - Sat, May 24

LAX

Los Angeles Intl.

STL

Lambert-St. Louis Intl.

$204 Roundtrip, found 7 hours ago

$204

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Tue, May 20 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Sat, May 24, priced at $204 found 7 hours ago

Fri, May 16 - Sat, May 17

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$206 Roundtrip, found 7 hours ago

$206

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Fri, May 16 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Sat, May 17, priced at $206 found 7 hours ago

Fri, May 16 - Thu, May 22

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$226 Roundtrip, found 7 hours ago

$226

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Fri, May 16 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Thu, May 22, priced at $226 found 7 hours ago

Tue, May 20 - Fri, May 23

LAX

Los Angeles Intl.

STL

Lambert-St. Louis Intl.

$234 Roundtrip, found 7 hours ago

$234

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Tue, May 20 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Fri, May 23, priced at $234 found 7 hours ago

Mon, Jun 9 - Mon, Jun 9

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$239 Roundtrip, found 4 days ago

$239

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Jun 9 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Mon, Jun 9, priced at $239 found 4 days ago

Sun, May 18 - Sat, May 24

LAX

Los Angeles Intl.

STL

Lambert-St. Louis Intl.

$246 Roundtrip, found 7 hours ago

$246

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Sun, May 18 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Sat, May 24, priced at $246 found 7 hours ago

Fri, May 16 - Fri, May 23

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$250 Roundtrip, found 7 hours ago

$250

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Fri, May 16 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Fri, May 23, priced at $250 found 7 hours ago

Wed, Jun 4 - Wed, Jun 11

LAX

Los Angeles Intl.

STL

Lambert-St. Louis Intl.

$260 Roundtrip, found 4 days ago

$260

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Jun 4 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Wed, Jun 11, priced at $260 found 4 days ago

Wed, Jun 4 - Mon, Jun 9

LAX

Los Angeles Intl.

STL

Lambert-St. Louis Intl.

$270 Roundtrip, found 4 days ago

$270

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Jun 4 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Mon, Jun 9, priced at $270 found 4 days ago

Thu, Jun 5 - Mon, Jun 9

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$271 Roundtrip, found 4 days ago

$271

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jun 5 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Mon, Jun 9, priced at $271 found 4 days ago

Sun, May 18 - Fri, May 23

LAX

Los Angeles Intl.

STL

Lambert-St. Louis Intl.

$276 Roundtrip, found 7 hours ago

$276

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Sun, May 18 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Fri, May 23, priced at $276 found 7 hours ago

Mon, May 19 - Mon, May 19

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$280 Roundtrip, found 7 hours ago

$280

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Mon, May 19 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Mon, May 19, priced at $280 found 7 hours ago

Sun, Jun 8 - Mon, Jun 9

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$290 Roundtrip, found 4 days ago

$290

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Jun 8 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Mon, Jun 9, priced at $290 found 4 days ago

Wed, Jun 4 - Sat, Jun 14

LAX

Los Angeles Intl.

STL

Lambert-St. Louis Intl.

$301 Roundtrip, found 4 days ago

$301

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Jun 4 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Sat, Jun 14, priced at $301 found 4 days ago

Tue, Jul 8 - Tue, Jul 15

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$307 Roundtrip, found 2 days ago

$307

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Jul 8 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Tue, Jul 15, priced at $307 found 2 days ago

Sat, Jul 12 - Tue, Jul 15

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$327 Roundtrip, found 2 days ago

$327

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sat, Jul 12 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Tue, Jul 15, priced at $327 found 2 days ago

Fri, Jun 6 - Wed, Jun 11

LAX

Los Angeles Intl.

STL

Lambert-St. Louis Intl.

$342 Roundtrip, found 4 days ago

$342

Roundtrip

found 4 days ago

Select United flight, departing Fri, Jun 6 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Wed, Jun 11, priced at $342 found 4 days ago

Fri, Jun 6 - Wed, Jun 11

LAX

Los Angeles Intl.

STL

Lambert-St. Louis Intl.

$389 Roundtrip, found 4 days ago

$389

Roundtrip

found 4 days ago

Select American Airlines flight, departing Fri, Jun 6 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Wed, Jun 11, priced at $389 found 4 days ago

Thu, Jul 10 - Mon, Jul 14

ONT

Los Angeles - Ontario Intl.

STL

Lambert-St. Louis Intl.

$617 Roundtrip, found 2 days ago

$617

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Thu, Jul 10 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Mon, Jul 14, priced at $617 found 2 days ago