Flights from St. Louis to Essex

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.

Mon, Oct 20 - Sat, Oct 25

STL

Lambert-St. Louis Intl.

BOS

Logan Intl.

$199 Roundtrip, found 3 days ago

$199

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Mon, Oct 20 from Lambert-St. Louis Intl. to Logan Intl., returning Sat, Oct 25, priced at $199 found 3 days ago

Thu, Oct 23 - Sat, Oct 25

STL

Lambert-St. Louis Intl.

BOS

Logan Intl.

$209 Roundtrip, found 3 days ago

$209

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Thu, Oct 23 from Lambert-St. Louis Intl. to Logan Intl., returning Sat, Oct 25, priced at $209 found 3 days ago

Thu, Oct 2 - Thu, Oct 9

STL

Lambert-St. Louis Intl.

BOS

Logan Intl.

$219 Roundtrip, found 17 hours ago

$219

Roundtrip

found 17 hours ago

Select Spirit Airlines flight, departing Thu, Oct 2 from Lambert-St. Louis Intl. to Logan Intl., returning Thu, Oct 9, priced at $219 found 17 hours ago

Mon, Sep 29 - Mon, Oct 6

STL

Lambert-St. Louis Intl.

BOS

Logan Intl.

$223 Roundtrip, found 17 hours ago

$223

Roundtrip

found 17 hours ago

Select American Airlines flight, departing Mon, Sep 29 from Lambert-St. Louis Intl. to Logan Intl., returning Mon, Oct 6, priced at $223 found 17 hours ago

Sun, Sep 28 - Sun, Oct 5

STL

Lambert-St. Louis Intl.

BOS

Logan Intl.

$224 Roundtrip, found 17 hours ago

$224

Roundtrip

found 17 hours ago

Select Spirit Airlines flight, departing Sun, Sep 28 from Lambert-St. Louis Intl. to Logan Intl., returning Sun, Oct 5, priced at $224 found 17 hours ago

Thu, Oct 2 - Sat, Oct 4

STL

Lambert-St. Louis Intl.

BOS

Logan Intl.

$237 Roundtrip, found 17 hours ago

$237

Roundtrip

found 17 hours ago

Select Spirit Airlines flight, departing Thu, Oct 2 from Lambert-St. Louis Intl. to Logan Intl., returning Sat, Oct 4, priced at $237 found 17 hours ago

Mon, Sep 29 - Mon, Oct 6

STL

Lambert-St. Louis Intl.

BOS

Logan Intl.

$240 Roundtrip, found 17 hours ago

$240

Roundtrip

found 17 hours ago

Select American Airlines flight, departing Mon, Sep 29 from Lambert-St. Louis Intl. to Logan Intl., returning Mon, Oct 6, priced at $240 found 17 hours ago

Sun, Sep 28 - Thu, Oct 9

STL

Lambert-St. Louis Intl.

BOS

Logan Intl.

$244 Roundtrip, found 17 hours ago

$244

Roundtrip

found 17 hours ago

Select Spirit Airlines flight, departing Sun, Sep 28 from Lambert-St. Louis Intl. to Logan Intl., returning Thu, Oct 9, priced at $244 found 17 hours ago

Tue, Oct 21 - Sat, Oct 25

STL

Lambert-St. Louis Intl.

BOS

Logan Intl.

$247 Roundtrip, found 3 days ago

$247

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Tue, Oct 21 from Lambert-St. Louis Intl. to Logan Intl., returning Sat, Oct 25, priced at $247 found 3 days ago

Thu, Oct 23 - Mon, Oct 27

STL

Lambert-St. Louis Intl.

BOS

Logan Intl.

$255 Roundtrip, found 3 days ago

$255

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Thu, Oct 23 from Lambert-St. Louis Intl. to Logan Intl., returning Mon, Oct 27, priced at $255 found 3 days ago

Mon, Sep 29 - Mon, Oct 6

STL

Lambert-St. Louis Intl.

BOS

Logan Intl.

$256 Roundtrip, found 17 hours ago

$256

Roundtrip

found 17 hours ago

Select Delta flight, departing Mon, Sep 29 from Lambert-St. Louis Intl. to Logan Intl., returning Mon, Oct 6, priced at $256 found 17 hours ago

Thu, Oct 23 - Tue, Oct 28

STL

Lambert-St. Louis Intl.

BOS

Logan Intl.

$257 Roundtrip, found 3 days ago

$257

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Thu, Oct 23 from Lambert-St. Louis Intl. to Logan Intl., returning Tue, Oct 28, priced at $257 found 3 days ago

Sun, Sep 28 - Sat, Oct 4

STL

Lambert-St. Louis Intl.

BOS

Logan Intl.

$262 Roundtrip, found 17 hours ago

$262

Roundtrip

found 17 hours ago

Select Spirit Airlines flight, departing Sun, Sep 28 from Lambert-St. Louis Intl. to Logan Intl., returning Sat, Oct 4, priced at $262 found 17 hours ago

Mon, Sep 29 - Mon, Oct 6

STL

Lambert-St. Louis Intl.

BOS

Logan Intl.

$268 Roundtrip, found 17 hours ago

$268

Roundtrip

found 17 hours ago

Select American Airlines flight, departing Mon, Sep 29 from Lambert-St. Louis Intl. to Logan Intl., returning Mon, Oct 6, priced at $268 found 17 hours ago

Mon, Sep 29 - Mon, Oct 6

STL

Lambert-St. Louis Intl.

BOS

Logan Intl.

$272 Roundtrip, found 17 hours ago

$272

Roundtrip

found 17 hours ago

Select American Airlines flight, departing Mon, Sep 29 from Lambert-St. Louis Intl. to Logan Intl., returning Mon, Oct 6, priced at $272 found 17 hours ago

Thu, Oct 23 - Mon, Oct 27

STL

Lambert-St. Louis Intl.

BOS

Logan Intl.

$273 Roundtrip, found 3 days ago

$273

Roundtrip

found 3 days ago

Select American Airlines flight, departing Thu, Oct 23 from Lambert-St. Louis Intl. to Logan Intl., returning Mon, Oct 27, priced at $273 found 3 days ago

Tue, Sep 30 - Tue, Oct 7

STL

Lambert-St. Louis Intl.

BOS

Logan Intl.

$277 Roundtrip, found 17 hours ago

$277

Roundtrip

found 17 hours ago

Select Delta flight, departing Tue, Sep 30 from Lambert-St. Louis Intl. to Logan Intl., returning Tue, Oct 7, priced at $277 found 17 hours ago

Mon, Sep 29 - Mon, Oct 6

STL

Lambert-St. Louis Intl.

BOS

Logan Intl.

$293 Roundtrip, found 17 hours ago

$293

Roundtrip

found 17 hours ago

Select United flight, departing Mon, Sep 29 from Lambert-St. Louis Intl. to Logan Intl., returning Mon, Oct 6, priced at $293 found 17 hours ago

Mon, Sep 29 - Mon, Oct 6

STL

Lambert-St. Louis Intl.

BOS

Logan Intl.

$312 Roundtrip, found 17 hours ago

$312

Roundtrip

found 17 hours ago

Select American Airlines flight, departing Mon, Sep 29 from Lambert-St. Louis Intl. to Logan Intl., returning Mon, Oct 6, priced at $312 found 17 hours ago

Thu, Jul 10 - Fri, Jul 18

STL

Lambert-St. Louis Intl.

BOS

Logan Intl.

$331 Roundtrip, found 1 day ago

$331

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jul 10 from Lambert-St. Louis Intl. to Logan Intl., returning Fri, Jul 18, priced at $331 found 1 day ago