Flights from St. Louis to Grand Isle

Cheapest flights from St. Louis

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, Jun 14 - Mon, Jun 23

STL

Lambert-St. Louis Intl.

MSY

Louis Armstrong New Orleans Intl.

$217 Roundtrip, found 1 day ago

$217

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jun 14 from Lambert-St. Louis Intl. to Louis Armstrong New Orleans Intl., returning Mon, Jun 23, priced at $217 found 1 day ago

Sat, Jun 14 - Mon, Jun 16

STL

Lambert-St. Louis Intl.

MSY

Louis Armstrong New Orleans Intl.

$222 Roundtrip, found 1 day ago

$222

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jun 14 from Lambert-St. Louis Intl. to Louis Armstrong New Orleans Intl., returning Mon, Jun 16, priced at $222 found 1 day ago

Sun, Jun 15 - Fri, Jun 20

STL

Lambert-St. Louis Intl.

MSY

Louis Armstrong New Orleans Intl.

$279 Roundtrip, found 1 day ago

$279

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sun, Jun 15 from Lambert-St. Louis Intl. to Louis Armstrong New Orleans Intl., returning Fri, Jun 20, priced at $279 found 1 day ago

Wed, Jun 11 - Fri, Jun 13

STL

Lambert-St. Louis Intl.

MSY

Louis Armstrong New Orleans Intl.

$285 Roundtrip, found 1 day ago

$285

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Jun 11 from Lambert-St. Louis Intl. to Louis Armstrong New Orleans Intl., returning Fri, Jun 13, priced at $285 found 1 day ago

Wed, Jun 11 - Mon, Jun 23

STL

Lambert-St. Louis Intl.

MSY

Louis Armstrong New Orleans Intl.

$289 Roundtrip, found 1 day ago

$289

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Jun 11 from Lambert-St. Louis Intl. to Louis Armstrong New Orleans Intl., returning Mon, Jun 23, priced at $289 found 1 day ago

Thu, Aug 28 - Sun, Sep 7

STL

Lambert-St. Louis Intl.

MSY

Louis Armstrong New Orleans Intl.

$294 Roundtrip, found 5 hours ago

$294

Roundtrip

found 5 hours ago

Select Spirit Airlines flight, departing Thu, Aug 28 from Lambert-St. Louis Intl. to Louis Armstrong New Orleans Intl., returning Sun, Sep 7, priced at $294 found 5 hours ago

Wed, Jun 11 - Mon, Jun 16

STL

Lambert-St. Louis Intl.

MSY

Louis Armstrong New Orleans Intl.

$294 Roundtrip, found 1 day ago

$294

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Jun 11 from Lambert-St. Louis Intl. to Louis Armstrong New Orleans Intl., returning Mon, Jun 16, priced at $294 found 1 day ago

Mon, Jun 16 - Fri, Jun 20

STL

Lambert-St. Louis Intl.

MSY

Louis Armstrong New Orleans Intl.

$304 Roundtrip, found 1 day ago

$304

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Jun 16 from Lambert-St. Louis Intl. to Louis Armstrong New Orleans Intl., returning Fri, Jun 20, priced at $304 found 1 day ago

Tue, Aug 26 - Tue, Sep 9

STL

Lambert-St. Louis Intl.

MSY

Louis Armstrong New Orleans Intl.

$305 Roundtrip, found 5 hours ago

$305

Roundtrip

found 5 hours ago

Select Delta flight, departing Tue, Aug 26 from Lambert-St. Louis Intl. to Louis Armstrong New Orleans Intl., returning Tue, Sep 9, priced at $305 found 5 hours ago

Fri, Aug 29 - Tue, Sep 9

STL

Lambert-St. Louis Intl.

MSY

Louis Armstrong New Orleans Intl.

$317 Roundtrip, found 5 hours ago

$317

Roundtrip

found 5 hours ago

Select American Airlines flight, departing Fri, Aug 29 from Lambert-St. Louis Intl. to Louis Armstrong New Orleans Intl., returning Tue, Sep 9, priced at $317 found 5 hours ago

Sat, Jun 14 - Fri, Jun 20

STL

Lambert-St. Louis Intl.

MSY

Louis Armstrong New Orleans Intl.

$317 Roundtrip, found 1 day ago

$317

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jun 14 from Lambert-St. Louis Intl. to Louis Armstrong New Orleans Intl., returning Fri, Jun 20, priced at $317 found 1 day ago

Fri, Aug 29 - Tue, Sep 9

STL

Lambert-St. Louis Intl.

MSY

Louis Armstrong New Orleans Intl.

$322 Roundtrip, found 5 hours ago

$322

Roundtrip

found 5 hours ago

Select American Airlines flight, departing Fri, Aug 29 from Lambert-St. Louis Intl. to Louis Armstrong New Orleans Intl., returning Tue, Sep 9, priced at $322 found 5 hours ago

Fri, Jun 13 - Sun, Jun 15

STL

Lambert-St. Louis Intl.

MSY

Louis Armstrong New Orleans Intl.

$324 Roundtrip, found 1 day ago

$324

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Fri, Jun 13 from Lambert-St. Louis Intl. to Louis Armstrong New Orleans Intl., returning Sun, Jun 15, priced at $324 found 1 day ago

Mon, Sep 1 - Sat, Sep 6

STL

Lambert-St. Louis Intl.

MSY

Louis Armstrong New Orleans Intl.

$325 Roundtrip, found 5 hours ago

$325

Roundtrip

found 5 hours ago

Select Spirit Airlines flight, departing Mon, Sep 1 from Lambert-St. Louis Intl. to Louis Armstrong New Orleans Intl., returning Sat, Sep 6, priced at $325 found 5 hours ago

Fri, Aug 29 - Tue, Sep 9

STL

Lambert-St. Louis Intl.

MSY

Louis Armstrong New Orleans Intl.

$327 Roundtrip, found 5 hours ago

$327

Roundtrip

found 5 hours ago

Select Delta flight, departing Fri, Aug 29 from Lambert-St. Louis Intl. to Louis Armstrong New Orleans Intl., returning Tue, Sep 9, priced at $327 found 5 hours ago

Fri, Aug 29 - Tue, Sep 9

STL

Lambert-St. Louis Intl.

MSY

Louis Armstrong New Orleans Intl.

$332 Roundtrip, found 5 hours ago

$332

Roundtrip

found 5 hours ago

Select United flight, departing Fri, Aug 29 from Lambert-St. Louis Intl. to Louis Armstrong New Orleans Intl., returning Tue, Sep 9, priced at $332 found 5 hours ago

Thu, Aug 28 - Sat, Sep 6

STL

Lambert-St. Louis Intl.

MSY

Louis Armstrong New Orleans Intl.

$340 Roundtrip, found 5 hours ago

$340

Roundtrip

found 5 hours ago

Select Spirit Airlines flight, departing Thu, Aug 28 from Lambert-St. Louis Intl. to Louis Armstrong New Orleans Intl., returning Sat, Sep 6, priced at $340 found 5 hours ago

Fri, Aug 29 - Tue, Sep 9

STL

Lambert-St. Louis Intl.

MSY

Louis Armstrong New Orleans Intl.

$344 Roundtrip, found 5 hours ago

$344

Roundtrip

found 5 hours ago

Select American Airlines flight, departing Fri, Aug 29 from Lambert-St. Louis Intl. to Louis Armstrong New Orleans Intl., returning Tue, Sep 9, priced at $344 found 5 hours ago

Fri, Aug 29 - Tue, Sep 9

STL

Lambert-St. Louis Intl.

MSY

Louis Armstrong New Orleans Intl.

$347 Roundtrip, found 5 hours ago

$347

Roundtrip

found 5 hours ago

Select United flight, departing Fri, Aug 29 from Lambert-St. Louis Intl. to Louis Armstrong New Orleans Intl., returning Tue, Sep 9, priced at $347 found 5 hours ago

Sat, Aug 30 - Thu, Sep 11

STL

Lambert-St. Louis Intl.

MSY

Louis Armstrong New Orleans Intl.

$349 Roundtrip, found 5 hours ago

$349

Roundtrip

found 5 hours ago

Select Delta flight, departing Sat, Aug 30 from Lambert-St. Louis Intl. to Louis Armstrong New Orleans Intl., returning Thu, Sep 11, priced at $349 found 5 hours ago