Flights from Boston to Dexter

Cheapest flights from Boston

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.

Fri, Jul 4 - Wed, Jul 9

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$293 Roundtrip, found 5 hours ago

$293

Roundtrip

found 5 hours ago

Select American Airlines flight, departing Fri, Jul 4 from Logan Intl. to Lambert-St. Louis Intl., returning Wed, Jul 9, priced at $293 found 5 hours ago

Fri, Jul 4 - Wed, Jul 9

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$303 Roundtrip, found 5 hours ago

$303

Roundtrip

found 5 hours ago

Select Delta flight, departing Fri, Jul 4 from Logan Intl. to Lambert-St. Louis Intl., returning Wed, Jul 9, priced at $303 found 5 hours ago

Fri, Jul 4 - Wed, Jul 9

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$305 Roundtrip, found 5 hours ago

$305

Roundtrip

found 5 hours ago

Select United flight, departing Fri, Jul 4 from Logan Intl. to Lambert-St. Louis Intl., returning Wed, Jul 9, priced at $305 found 5 hours ago

Fri, Jul 4 - Thu, Jul 10

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$306 Roundtrip, found 5 hours ago

$306

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Fri, Jul 4 from Logan Intl. to Lambert-St. Louis Intl., returning Thu, Jul 10, priced at $306 found 5 hours ago

Fri, Jul 4 - Wed, Jul 9

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$321 Roundtrip, found 5 hours ago

$321

Roundtrip

found 5 hours ago

Select Sun Country Airlines flight, departing Fri, Jul 4 from Logan Intl. to Lambert-St. Louis Intl., returning Wed, Jul 9, priced at $321 found 5 hours ago

Fri, Jul 4 - Wed, Jul 9

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$323 Roundtrip, found 5 hours ago

$323

Roundtrip

found 5 hours ago

Select Spirit Airlines flight, departing Fri, Jul 4 from Logan Intl. to Lambert-St. Louis Intl., returning Wed, Jul 9, priced at $323 found 5 hours ago

Fri, Jul 4 - Wed, Jul 9

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$324 Roundtrip, found 5 hours ago

$324

Roundtrip

found 5 hours ago

Select United flight, departing Fri, Jul 4 from Logan Intl. to Lambert-St. Louis Intl., returning Wed, Jul 9, priced at $324 found 5 hours ago

Fri, Jul 4 - Wed, Jul 9

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$328 Roundtrip, found 5 hours ago

$328

Roundtrip

found 5 hours ago

Select United flight, departing Fri, Jul 4 from Logan Intl. to Lambert-St. Louis Intl., returning Wed, Jul 9, priced at $328 found 5 hours ago

Mon, Jul 7 - Thu, Jul 10

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$331 Roundtrip, found 5 hours ago

$331

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Mon, Jul 7 from Logan Intl. to Lambert-St. Louis Intl., returning Thu, Jul 10, priced at $331 found 5 hours ago

Fri, Jul 4 - Wed, Jul 9

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$333 Roundtrip, found 5 hours ago

$333

Roundtrip

found 5 hours ago

Select American Airlines flight, departing Fri, Jul 4 from Logan Intl. to Lambert-St. Louis Intl., returning Wed, Jul 9, priced at $333 found 5 hours ago

Fri, Jul 4 - Sun, Jul 6

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$336 Roundtrip, found 5 hours ago

$336

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Fri, Jul 4 from Logan Intl. to Lambert-St. Louis Intl., returning Sun, Jul 6, priced at $336 found 5 hours ago

Fri, Jul 4 - Wed, Jul 9

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$343 Roundtrip, found 5 hours ago

$343

Roundtrip

found 5 hours ago

Select American Airlines flight, departing Fri, Jul 4 from Logan Intl. to Lambert-St. Louis Intl., returning Wed, Jul 9, priced at $343 found 5 hours ago

Fri, Jul 4 - Wed, Jul 9

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$345 Roundtrip, found 5 hours ago

$345

Roundtrip

found 5 hours ago

Select United flight, departing Fri, Jul 4 from Logan Intl. to Lambert-St. Louis Intl., returning Wed, Jul 9, priced at $345 found 5 hours ago

Thu, Jul 3 - Thu, Jul 10

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$354 Roundtrip, found 5 hours ago

$354

Roundtrip

found 5 hours ago

Select Spirit Airlines flight, departing Thu, Jul 3 from Logan Intl. to Lambert-St. Louis Intl., returning Thu, Jul 10, priced at $354 found 5 hours ago

Mon, Jun 30 - Sun, Jul 6

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$361 Roundtrip, found 5 hours ago

$361

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Mon, Jun 30 from Logan Intl. to Lambert-St. Louis Intl., returning Sun, Jul 6, priced at $361 found 5 hours ago

Fri, Jul 4 - Wed, Jul 9

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$364 Roundtrip, found 5 hours ago

$364

Roundtrip

found 5 hours ago

Select United flight, departing Fri, Jul 4 from Logan Intl. to Lambert-St. Louis Intl., returning Wed, Jul 9, priced at $364 found 5 hours ago

Fri, Jul 4 - Sat, Jul 5

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$367 Roundtrip, found 5 hours ago

$367

Roundtrip

found 5 hours ago

Select Delta flight, departing Fri, Jul 4 from Logan Intl. to Lambert-St. Louis Intl., returning Sat, Jul 5, priced at $367 found 5 hours ago

Fri, Jul 4 - Wed, Jul 9

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$368 Roundtrip, found 5 hours ago

$368

Roundtrip

found 5 hours ago

Select United flight, departing Fri, Jul 4 from Logan Intl. to Lambert-St. Louis Intl., returning Wed, Jul 9, priced at $368 found 5 hours ago

Fri, Jul 4 - Wed, Jul 9

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$565 Roundtrip, found 5 hours ago

$565

Roundtrip

found 5 hours ago

Select American Airlines flight, departing Fri, Jul 4 from Logan Intl. to Lambert-St. Louis Intl., returning Wed, Jul 9, priced at $565 found 5 hours ago

Fri, Jul 4 - Wed, Jul 9

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$585 Roundtrip, found 5 hours ago

$585

Roundtrip

found 5 hours ago

Select United flight, departing Fri, Jul 4 from Logan Intl. to Lambert-St. Louis Intl., returning Wed, Jul 9, priced at $585 found 5 hours ago