Flights from Newark to St. Louis

Cheapest flights from Newark

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.

Mon, Aug 25 - Mon, Sep 1

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$149 Roundtrip, found 10 hours ago

$149

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Mon, Aug 25 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Mon, Sep 1, priced at $149 found 10 hours ago

Wed, Aug 20 - Sun, Aug 24

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$159 Roundtrip, found 10 hours ago

$159

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Wed, Aug 20 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Sun, Aug 24, priced at $159 found 10 hours ago

Sat, Aug 9 - Fri, Aug 22

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$169 Roundtrip, found 2 days ago

$169

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sat, Aug 9 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Fri, Aug 22, priced at $169 found 2 days ago

Sat, Aug 9 - Thu, Aug 21

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$179 Roundtrip, found 2 days ago

$179

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sat, Aug 9 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Thu, Aug 21, priced at $179 found 2 days ago

Mon, Aug 25 - Thu, Aug 28

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$182 Roundtrip, found 10 hours ago

$182

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Mon, Aug 25 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Thu, Aug 28, priced at $182 found 10 hours ago

Tue, Aug 12 - Fri, Aug 22

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$187 Roundtrip, found 2 days ago

$187

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Tue, Aug 12 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Fri, Aug 22, priced at $187 found 2 days ago

Fri, Aug 15 - Fri, Aug 22

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$189 Roundtrip, found 2 days ago

$189

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Fri, Aug 15 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Fri, Aug 22, priced at $189 found 2 days ago

Wed, Aug 20 - Fri, Aug 22

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$192 Roundtrip, found 10 hours ago

$192

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Wed, Aug 20 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Fri, Aug 22, priced at $192 found 10 hours ago

Tue, Aug 12 - Thu, Aug 21

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$197 Roundtrip, found 2 days ago

$197

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Tue, Aug 12 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Thu, Aug 21, priced at $197 found 2 days ago

Fri, Aug 15 - Thu, Aug 21

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$199 Roundtrip, found 2 days ago

$199

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Fri, Aug 15 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Thu, Aug 21, priced at $199 found 2 days ago

Sun, Aug 10 - Fri, Aug 22

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$202 Roundtrip, found 2 days ago

$202

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sun, Aug 10 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Fri, Aug 22, priced at $202 found 2 days ago

Sat, Aug 23 - Sun, Aug 24

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$203 Roundtrip, found 10 hours ago

$203

Roundtrip

found 10 hours ago

Select Spirit Airlines flight, departing Sat, Aug 23 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Sun, Aug 24, priced at $203 found 10 hours ago

Tue, Aug 12 - Thu, Aug 14

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$206 Roundtrip, found 4 hours ago

$206

Roundtrip

found 4 hours ago

Select American Airlines flight, departing Tue, Aug 12 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Thu, Aug 14, priced at $206 found 4 hours ago

Sat, Aug 9 - Tue, Aug 12

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$207 Roundtrip, found 2 days ago

$207

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sat, Aug 9 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Tue, Aug 12, priced at $207 found 2 days ago

Tue, Aug 12 - Thu, Aug 14

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$224 Roundtrip, found 4 hours ago

$224

Roundtrip

found 4 hours ago

Select United flight, departing Tue, Aug 12 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Thu, Aug 14, priced at $224 found 4 hours ago

Tue, Jul 22 - Wed, Jul 30

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$234 Roundtrip, found 9 hours ago

$234

Roundtrip

found 9 hours ago

Select Spirit Airlines flight, departing Tue, Jul 22 from LaGuardia to Lambert-St. Louis Intl., returning Wed, Jul 30, priced at $234 found 9 hours ago

Tue, Aug 12 - Thu, Aug 14

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$242 Roundtrip, found 4 hours ago

$242

Roundtrip

found 4 hours ago

Select American Airlines flight, departing Tue, Aug 12 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Thu, Aug 14, priced at $242 found 4 hours ago

Thu, Aug 21 - Mon, Aug 25

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$244 Roundtrip, found 10 hours ago

$244

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Thu, Aug 21 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Mon, Aug 25, priced at $244 found 10 hours ago

Wed, Aug 20 - Sat, Aug 23

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$261 Roundtrip, found 10 hours ago

$261

Roundtrip

found 10 hours ago

Select Delta flight, departing Wed, Aug 20 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Sat, Aug 23, priced at $261 found 10 hours ago

Tue, Jul 22 - Wed, Jul 30

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$295 Roundtrip, found 9 hours ago

$295

Roundtrip

found 9 hours ago

Select Delta flight, departing Tue, Jul 22 from LaGuardia to Lambert-St. Louis Intl., returning Wed, Jul 30, priced at $295 found 9 hours ago