Flights from Boston to Arnold

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.

Thu, Jun 26 - Mon, Jun 30

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$171 Roundtrip, found 1 day ago

$171

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Thu, Jun 26 from Logan Intl. to Lambert-St. Louis Intl., returning Mon, Jun 30, priced at $171 found 1 day ago

Thu, Jun 26 - Thu, Jul 3

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$206 Roundtrip, found 1 day ago

$206

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Thu, Jun 26 from Logan Intl. to Lambert-St. Louis Intl., returning Thu, Jul 3, priced at $206 found 1 day ago

Sat, Jun 21 - Mon, Jun 30

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$211 Roundtrip, found 1 day ago

$211

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Jun 21 from Logan Intl. to Lambert-St. Louis Intl., returning Mon, Jun 30, priced at $211 found 1 day ago

Sat, Jun 21 - Thu, Jul 3

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$246 Roundtrip, found 1 day ago

$246

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Jun 21 from Logan Intl. to Lambert-St. Louis Intl., returning Thu, Jul 3, priced at $246 found 1 day ago

Sat, Jun 21 - Sun, Jul 6

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$251 Roundtrip, found 1 day ago

$251

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Jun 21 from Logan Intl. to Lambert-St. Louis Intl., returning Sun, Jul 6, priced at $251 found 1 day ago

Sun, Jun 22 - Mon, Jun 30

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$270 Roundtrip, found 1 day ago

$270

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sun, Jun 22 from Logan Intl. to Lambert-St. Louis Intl., returning Mon, Jun 30, priced at $270 found 1 day ago

Sun, Jun 22 - Thu, Jul 3

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$305 Roundtrip, found 1 day ago

$305

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sun, Jun 22 from Logan Intl. to Lambert-St. Louis Intl., returning Thu, Jul 3, priced at $305 found 1 day ago

Sun, Jun 22 - Sun, Jul 6

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$310 Roundtrip, found 1 day ago

$310

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sun, Jun 22 from Logan Intl. to Lambert-St. Louis Intl., returning Sun, Jul 6, priced at $310 found 1 day ago

Fri, Jun 27 - Thu, Jul 3

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$330 Roundtrip, found 1 day ago

$330

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jun 27 from Logan Intl. to Lambert-St. Louis Intl., returning Thu, Jul 3, priced at $330 found 1 day ago

Tue, Jun 24 - Thu, Jul 3

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$344 Roundtrip, found 1 day ago

$344

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Jun 24 from Logan Intl. to Lambert-St. Louis Intl., returning Thu, Jul 3, priced at $344 found 1 day ago

Tue, Jun 24 - Thu, Jul 3

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$370 Roundtrip, found 1 day ago

$370

Roundtrip

found 1 day ago

Select United flight, departing Tue, Jun 24 from Logan Intl. to Lambert-St. Louis Intl., returning Thu, Jul 3, priced at $370 found 1 day ago

Tue, Jun 24 - Thu, Jul 3

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$376 Roundtrip, found 1 day ago

$376

Roundtrip

found 1 day ago

Select United flight, departing Tue, Jun 24 from Logan Intl. to Lambert-St. Louis Intl., returning Thu, Jul 3, priced at $376 found 1 day ago

Mon, Jun 23 - Thu, Jul 3

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$390 Roundtrip, found 1 day ago

$390

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 23 from Logan Intl. to Lambert-St. Louis Intl., returning Thu, Jul 3, priced at $390 found 1 day ago

Tue, Jun 24 - Thu, Jul 3

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$396 Roundtrip, found 1 day ago

$396

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Jun 24 from Logan Intl. to Lambert-St. Louis Intl., returning Thu, Jul 3, priced at $396 found 1 day ago

Tue, Jun 24 - Thu, Jul 3

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$400 Roundtrip, found 1 day ago

$400

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Jun 24 from Logan Intl. to Lambert-St. Louis Intl., returning Thu, Jul 3, priced at $400 found 1 day ago

Tue, Jun 24 - Thu, Jul 3

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$406 Roundtrip, found 1 day ago

$406

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Jun 24 from Logan Intl. to Lambert-St. Louis Intl., returning Thu, Jul 3, priced at $406 found 1 day ago

Tue, Jun 24 - Thu, Jul 3

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$416 Roundtrip, found 1 day ago

$416

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jun 24 from Logan Intl. to Lambert-St. Louis Intl., returning Thu, Jul 3, priced at $416 found 1 day ago

Fri, Jun 27 - Fri, Jul 4

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$444 Roundtrip, found 1 day ago

$444

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Jun 27 from Logan Intl. to Lambert-St. Louis Intl., returning Fri, Jul 4, priced at $444 found 1 day ago

Tue, Jun 24 - Thu, Jul 3

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$494 Roundtrip, found 1 day ago

$494

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Jun 24 from Logan Intl. to Lambert-St. Louis Intl., returning Thu, Jul 3, priced at $494 found 1 day ago

Tue, Jun 24 - Thu, Jul 3

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$514 Roundtrip, found 1 day ago

$514

Roundtrip

found 1 day ago

Select United flight, departing Tue, Jun 24 from Logan Intl. to Lambert-St. Louis Intl., returning Thu, Jul 3, priced at $514 found 1 day ago