Flights from Newark to Alton

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, Jul 14 - Mon, Jul 21

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$141 Roundtrip, found 1 day ago

$141

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Jul 14 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Mon, Jul 21, priced at $141 found 1 day ago

Sat, Jul 12 - Mon, Jul 14

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$151 Roundtrip, found 1 day ago

$151

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Jul 12 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Mon, Jul 14, priced at $151 found 1 day ago

Fri, Jul 18 - Mon, Jul 21

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$155 Roundtrip, found 17 hours ago

$155

Roundtrip

found 17 hours ago

Select Spirit Airlines flight, departing Fri, Jul 18 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Mon, Jul 21, priced at $155 found 17 hours ago

Wed, Jul 16 - Mon, Jul 21

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$161 Roundtrip, found 17 hours ago

$161

Roundtrip

found 17 hours ago

Select Spirit Airlines flight, departing Wed, Jul 16 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Mon, Jul 21, priced at $161 found 17 hours ago

Fri, Jul 18 - Mon, Aug 4

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$165 Roundtrip, found 17 hours ago

$165

Roundtrip

found 17 hours ago

Select Spirit Airlines flight, departing Fri, Jul 18 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Mon, Aug 4, priced at $165 found 17 hours ago

Fri, Jul 18 - Thu, Jul 24

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$169 Roundtrip, found 17 hours ago

$169

Roundtrip

found 17 hours ago

Select Spirit Airlines flight, departing Fri, Jul 18 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Thu, Jul 24, priced at $169 found 17 hours ago

Wed, Jul 16 - Mon, Aug 4

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$171 Roundtrip, found 17 hours ago

$171

Roundtrip

found 17 hours ago

Select Spirit Airlines flight, departing Wed, Jul 16 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Mon, Aug 4, priced at $171 found 17 hours ago

Wed, Jul 16 - Fri, Jul 18

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$175 Roundtrip, found 17 hours ago

$175

Roundtrip

found 17 hours ago

Select Spirit Airlines flight, departing Wed, Jul 16 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Fri, Jul 18, priced at $175 found 17 hours ago

Thu, Jul 17 - Mon, Jul 21

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$178 Roundtrip, found 17 hours ago

$178

Roundtrip

found 17 hours ago

Select Spirit Airlines flight, departing Thu, Jul 17 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Mon, Jul 21, priced at $178 found 17 hours ago

Wed, Jul 16 - Mon, Jul 28

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$181 Roundtrip, found 17 hours ago

$181

Roundtrip

found 17 hours ago

Select Spirit Airlines flight, departing Wed, Jul 16 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Mon, Jul 28, priced at $181 found 17 hours ago

Tue, Jul 15 - Mon, Jul 21

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$185 Roundtrip, found 17 hours ago

$185

Roundtrip

found 17 hours ago

Select Spirit Airlines flight, departing Tue, Jul 15 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Mon, Jul 21, priced at $185 found 17 hours ago

Thu, Jul 17 - Mon, Aug 4

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$188 Roundtrip, found 17 hours ago

$188

Roundtrip

found 17 hours ago

Select Spirit Airlines flight, departing Thu, Jul 17 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Mon, Aug 4, priced at $188 found 17 hours ago

Fri, Jul 18 - Sun, Aug 3

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$189 Roundtrip, found 17 hours ago

$189

Roundtrip

found 17 hours ago

Select Spirit Airlines flight, departing Fri, Jul 18 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Sun, Aug 3, priced at $189 found 17 hours ago

Sun, Jun 29 - Fri, Jul 4

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$191 Roundtrip, found 1 day ago

$191

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sun, Jun 29 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Fri, Jul 4, priced at $191 found 1 day ago

Thu, Jul 17 - Thu, Jul 24

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$192 Roundtrip, found 17 hours ago

$192

Roundtrip

found 17 hours ago

Select Spirit Airlines flight, departing Thu, Jul 17 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Thu, Jul 24, priced at $192 found 17 hours ago

Thu, Jun 26 - Fri, Jul 4

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$215 Roundtrip, found 1 day ago

$215

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 26 from LaGuardia to Lambert-St. Louis Intl., returning Fri, Jul 4, priced at $215 found 1 day ago

Wed, Jun 25 - Tue, Jul 1

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$268 Roundtrip, found 1 day ago

$268

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Jun 25 from LaGuardia to Lambert-St. Louis Intl., returning Tue, Jul 1, priced at $268 found 1 day ago

Thu, Jun 19 - Sat, Jun 21

JFK

John F. Kennedy Intl.

STL

Lambert-St. Louis Intl.

$270 Roundtrip, found 5 days ago

$270

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Jun 19 from John F. Kennedy Intl. to Lambert-St. Louis Intl., returning Sat, Jun 21, priced at $270 found 5 days ago

Wed, Jun 18 - Sat, Jun 21

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$315 Roundtrip, found 1 day ago

$315

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Jun 18 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Sat, Jun 21, priced at $315 found 1 day ago

Wed, Jun 18 - Sat, Jun 21

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$347 Roundtrip, found 1 day ago

$347

Roundtrip

found 1 day ago

Select United flight, departing Wed, Jun 18 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Sat, Jun 21, priced at $347 found 1 day ago