Flights from Newark to Frontenac

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.

Wed, Aug 27 - Fri, Aug 29

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$221 Roundtrip, found 18 hours ago

$221

Roundtrip

found 18 hours ago

Select Spirit Airlines flight, departing Wed, Aug 27 from LaGuardia to Lambert-St. Louis Intl., returning Fri, Aug 29, priced at $221 found 18 hours ago

Wed, Oct 15 - Sat, Oct 18

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$225 Roundtrip, found 6 days ago

$225

Roundtrip

found 6 days ago

Select Delta flight, departing Wed, Oct 15 from LaGuardia to Lambert-St. Louis Intl., returning Sat, Oct 18, priced at $225 found 6 days ago

Wed, Oct 15 - Sat, Oct 18

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$228 Roundtrip, found 6 days ago

$228

Roundtrip

found 6 days ago

Select American Airlines flight, departing Wed, Oct 15 from LaGuardia to Lambert-St. Louis Intl., returning Sat, Oct 18, priced at $228 found 6 days ago

Wed, Aug 27 - Thu, Sep 4

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$233 Roundtrip, found 18 hours ago

$233

Roundtrip

found 18 hours ago

Select Spirit Airlines flight, departing Wed, Aug 27 from LaGuardia to Lambert-St. Louis Intl., returning Thu, Sep 4, priced at $233 found 18 hours ago

Wed, Oct 15 - Sat, Oct 18

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$241 Roundtrip, found 6 days ago

$241

Roundtrip

found 6 days ago

Select Delta flight, departing Wed, Oct 15 from LaGuardia to Lambert-St. Louis Intl., returning Sat, Oct 18, priced at $241 found 6 days ago

Thu, Oct 16 - Sun, Oct 19

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$247 Roundtrip, found 5 days ago

$247

Roundtrip

found 5 days ago

Select American Airlines flight, departing Thu, Oct 16 from LaGuardia to Lambert-St. Louis Intl., returning Sun, Oct 19, priced at $247 found 5 days ago

Fri, Oct 24 - Fri, Oct 24

EWR

Newark Liberty Intl. Airport

STL

Lambert-St. Louis Intl.

$251 Roundtrip, found 9 hours ago

$251

Roundtrip

found 9 hours ago

Select United flight, departing Fri, Oct 24 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Fri, Oct 24, priced at $251 found 9 hours ago

Thu, Oct 16 - Sun, Oct 19

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$255 Roundtrip, found 5 days ago

$255

Roundtrip

found 5 days ago

Select Delta flight, departing Thu, Oct 16 from LaGuardia to Lambert-St. Louis Intl., returning Sun, Oct 19, priced at $255 found 5 days ago

Wed, Oct 15 - Sat, Oct 18

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$259 Roundtrip, found 6 days ago

$259

Roundtrip

found 6 days ago

Select United flight, departing Wed, Oct 15 from LaGuardia to Lambert-St. Louis Intl., returning Sat, Oct 18, priced at $259 found 6 days ago

Wed, Oct 15 - Sat, Oct 18

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$260 Roundtrip, found 6 days ago

$260

Roundtrip

found 6 days ago

Select American Airlines flight, departing Wed, Oct 15 from LaGuardia to Lambert-St. Louis Intl., returning Sat, Oct 18, priced at $260 found 6 days ago

Wed, Oct 15 - Sat, Oct 18

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$267 Roundtrip, found 6 days ago

$267

Roundtrip

found 6 days ago

Select American Airlines flight, departing Wed, Oct 15 from LaGuardia to Lambert-St. Louis Intl., returning Sat, Oct 18, priced at $267 found 6 days ago

Thu, Oct 16 - Sun, Oct 19

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$272 Roundtrip, found 5 days ago

$272

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Oct 16 from LaGuardia to Lambert-St. Louis Intl., returning Sun, Oct 19, priced at $272 found 5 days ago

Wed, Oct 15 - Sat, Oct 18

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$275 Roundtrip, found 6 days ago

$275

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Oct 15 from LaGuardia to Lambert-St. Louis Intl., returning Sat, Oct 18, priced at $275 found 6 days ago

Thu, Oct 16 - Sun, Oct 19

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$275 Roundtrip, found 5 days ago

$275

Roundtrip

found 5 days ago

Select United flight, departing Thu, Oct 16 from LaGuardia to Lambert-St. Louis Intl., returning Sun, Oct 19, priced at $275 found 5 days ago

Wed, Oct 15 - Sat, Oct 18

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$277 Roundtrip, found 6 days ago

$277

Roundtrip

found 6 days ago

Select United flight, departing Wed, Oct 15 from LaGuardia to Lambert-St. Louis Intl., returning Sat, Oct 18, priced at $277 found 6 days ago

Thu, Oct 16 - Sun, Oct 19

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$277 Roundtrip, found 5 days ago

$277

Roundtrip

found 5 days ago

Select American Airlines flight, departing Thu, Oct 16 from LaGuardia to Lambert-St. Louis Intl., returning Sun, Oct 19, priced at $277 found 5 days ago

Wed, Oct 15 - Sat, Oct 18

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$279 Roundtrip, found 6 days ago

$279

Roundtrip

found 6 days ago

Select United flight, departing Wed, Oct 15 from LaGuardia to Lambert-St. Louis Intl., returning Sat, Oct 18, priced at $279 found 6 days ago

Wed, Oct 15 - Sat, Oct 18

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$279 Roundtrip, found 6 days ago

$279

Roundtrip

found 6 days ago

Select Delta flight, departing Wed, Oct 15 from LaGuardia to Lambert-St. Louis Intl., returning Sat, Oct 18, priced at $279 found 6 days ago

Mon, Aug 25 - Fri, Aug 29

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$280 Roundtrip, found 18 hours ago

$280

Roundtrip

found 18 hours ago

Select Spirit Airlines flight, departing Mon, Aug 25 from LaGuardia to Lambert-St. Louis Intl., returning Fri, Aug 29, priced at $280 found 18 hours ago

Thu, Aug 21 - Thu, Sep 4

LGA

LaGuardia

STL

Lambert-St. Louis Intl.

$287 Roundtrip, found 18 hours ago

$287

Roundtrip

found 18 hours ago

Select Spirit Airlines flight, departing Thu, Aug 21 from LaGuardia to Lambert-St. Louis Intl., returning Thu, Sep 4, priced at $287 found 18 hours ago