Flights from Newark to Castle Point

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.

Sat, May 10 - Tue, May 13

JFK

John F. Kennedy Intl.

STL

Lambert-St. Louis Intl.

$229 Roundtrip, found 18 hours ago

$229

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sat, May 10 from John F. Kennedy Intl. to Lambert-St. Louis Intl., returning Tue, May 13, priced at $229 found 18 hours ago

Thu, May 8 - Tue, May 13

JFK

John F. Kennedy Intl.

STL

Lambert-St. Louis Intl.

$239 Roundtrip, found 18 hours ago

$239

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Thu, May 8 from John F. Kennedy Intl. to Lambert-St. Louis Intl., returning Tue, May 13, priced at $239 found 18 hours ago

Wed, May 7 - Tue, May 13

JFK

John F. Kennedy Intl.

STL

Lambert-St. Louis Intl.

$260 Roundtrip, found 18 hours ago

$260

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Wed, May 7 from John F. Kennedy Intl. to Lambert-St. Louis Intl., returning Tue, May 13, priced at $260 found 18 hours ago

Sat, May 10 - Mon, May 12

JFK

John F. Kennedy Intl.

STL

Lambert-St. Louis Intl.

$271 Roundtrip, found 18 hours ago

$271

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sat, May 10 from John F. Kennedy Intl. to Lambert-St. Louis Intl., returning Mon, May 12, priced at $271 found 18 hours ago

Wed, May 7 - Sat, May 10

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$275 Roundtrip, found 18 hours ago

$275

Roundtrip

found 18 hours ago

Select Delta flight, departing Wed, May 7 from LaGuardia to Lambert-St. Louis Intl., returning Sat, May 10, priced at $275 found 18 hours ago

Thu, May 8 - Sat, May 10

JFK

John F. Kennedy Intl.

STL

Lambert-St. Louis Intl.

$280 Roundtrip, found 18 hours ago

$280

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Thu, May 8 from John F. Kennedy Intl. to Lambert-St. Louis Intl., returning Sat, May 10, priced at $280 found 18 hours ago

Thu, May 8 - Mon, May 12

JFK

John F. Kennedy Intl.

STL

Lambert-St. Louis Intl.

$281 Roundtrip, found 18 hours ago

$281

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Thu, May 8 from John F. Kennedy Intl. to Lambert-St. Louis Intl., returning Mon, May 12, priced at $281 found 18 hours ago

Wed, May 7 - Mon, May 12

JFK

John F. Kennedy Intl.

STL

Lambert-St. Louis Intl.

$300 Roundtrip, found 18 hours ago

$300

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Wed, May 7 from John F. Kennedy Intl. to Lambert-St. Louis Intl., returning Mon, May 12, priced at $300 found 18 hours ago

Fri, May 9 - Sat, May 10

JFK

John F. Kennedy Intl.

STL

Lambert-St. Louis Intl.

$301 Roundtrip, found 18 hours ago

$301

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Fri, May 9 from John F. Kennedy Intl. to Lambert-St. Louis Intl., returning Sat, May 10, priced at $301 found 18 hours ago

Wed, May 7 - Sun, May 11

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$308 Roundtrip, found 18 hours ago

$308

Roundtrip

found 18 hours ago

Select Delta flight, departing Wed, May 7 from LaGuardia to Lambert-St. Louis Intl., returning Sun, May 11, priced at $308 found 18 hours ago

Tue, May 6 - Fri, May 9

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$308 Roundtrip, found 18 hours ago

$308

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Tue, May 6 from LaGuardia to Lambert-St. Louis Intl., returning Fri, May 9, priced at $308 found 18 hours ago

Thu, May 8 - Fri, May 9

JFK

John F. Kennedy Intl.

STL

Lambert-St. Louis Intl.

$311 Roundtrip, found 18 hours ago

$311

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Thu, May 8 from John F. Kennedy Intl. to Lambert-St. Louis Intl., returning Fri, May 9, priced at $311 found 18 hours ago

Tue, May 6 - Fri, May 9

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$314 Roundtrip, found 18 hours ago

$314

Roundtrip

found 18 hours ago

Select United flight, departing Tue, May 6 from LaGuardia to Lambert-St. Louis Intl., returning Fri, May 9, priced at $314 found 18 hours ago

Tue, May 6 - Fri, May 9

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$318 Roundtrip, found 18 hours ago

$318

Roundtrip

found 18 hours ago

Select Delta flight, departing Tue, May 6 from LaGuardia to Lambert-St. Louis Intl., returning Fri, May 9, priced at $318 found 18 hours ago

Tue, May 6 - Fri, May 9

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$323 Roundtrip, found 18 hours ago

$323

Roundtrip

found 18 hours ago

Select United flight, departing Tue, May 6 from LaGuardia to Lambert-St. Louis Intl., returning Fri, May 9, priced at $323 found 18 hours ago

Tue, May 6 - Fri, May 9

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$328 Roundtrip, found 18 hours ago

$328

Roundtrip

found 18 hours ago

Select Delta flight, departing Tue, May 6 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Fri, May 9, priced at $328 found 18 hours ago

Tue, May 6 - Fri, May 9

JFK

John F. Kennedy Intl.

STL

Lambert-St. Louis Intl.

$328 Roundtrip, found 18 hours ago

$328

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Tue, May 6 from John F. Kennedy Intl. to Lambert-St. Louis Intl., returning Fri, May 9, priced at $328 found 18 hours ago

Sat, May 10 - Sun, May 11

JFK

John F. Kennedy Intl.

STL

Lambert-St. Louis Intl.

$331 Roundtrip, found 18 hours ago

$331

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sat, May 10 from John F. Kennedy Intl. to Lambert-St. Louis Intl., returning Sun, May 11, priced at $331 found 18 hours ago

Thu, May 8 - Sun, May 11

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$341 Roundtrip, found 18 hours ago

$341

Roundtrip

found 18 hours ago

Select Delta flight, departing Thu, May 8 from LaGuardia to Lambert-St. Louis Intl., returning Sun, May 11, priced at $341 found 18 hours ago

Tue, May 6 - Fri, May 9

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$343 Roundtrip, found 18 hours ago

$343

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Tue, May 6 from LaGuardia to Lambert-St. Louis Intl., returning Fri, May 9, priced at $343 found 18 hours ago