Flights from Boston to Newburg

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.

Wed, Oct 8 - Tue, Oct 14

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$213 Roundtrip, found 1 day ago

$213

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Oct 8 from Logan Intl. to Lambert-St. Louis Intl., returning Tue, Oct 14, priced at $213 found 1 day ago

Sat, Oct 11 - Tue, Oct 14

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$218 Roundtrip, found 1 day ago

$218

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Oct 11 from Logan Intl. to Lambert-St. Louis Intl., returning Tue, Oct 14, priced at $218 found 1 day ago

Wed, Sep 17 - Thu, Sep 25

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$229 Roundtrip, found 1 day ago

$229

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Sep 17 from Logan Intl. to Lambert-St. Louis Intl., returning Thu, Sep 25, priced at $229 found 1 day ago

Sat, Sep 20 - Thu, Sep 25

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$234 Roundtrip, found 1 day ago

$234

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Sep 20 from Logan Intl. to Lambert-St. Louis Intl., returning Thu, Sep 25, priced at $234 found 1 day ago

Sat, Sep 20 - Sun, Sep 28

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$239 Roundtrip, found 1 day ago

$239

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Sep 20 from Logan Intl. to Lambert-St. Louis Intl., returning Sun, Sep 28, priced at $239 found 1 day ago

Sat, Oct 11 - Thu, Oct 16

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$244 Roundtrip, found 1 day ago

$244

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Oct 11 from Logan Intl. to Lambert-St. Louis Intl., returning Thu, Oct 16, priced at $244 found 1 day ago

Mon, Oct 6 - Thu, Oct 9

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$245 Roundtrip, found 1 day ago

$245

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Oct 6 from Logan Intl. to Lambert-St. Louis Intl., returning Thu, Oct 9, priced at $245 found 1 day ago

Mon, Oct 6 - Sun, Oct 19

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$250 Roundtrip, found 1 day ago

$250

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Oct 6 from Logan Intl. to Lambert-St. Louis Intl., returning Sun, Oct 19, priced at $250 found 1 day ago

Mon, Oct 6 - Sat, Oct 11

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$255 Roundtrip, found 1 day ago

$255

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Oct 6 from Logan Intl. to Lambert-St. Louis Intl., returning Sat, Oct 11, priced at $255 found 1 day ago

Wed, Sep 17 - Wed, Sep 24

MHT

Manchester-Boston Regional

STL

Lambert-St. Louis Intl.

$257 Roundtrip, found 6 days ago

$257

Roundtrip

found 6 days ago

Select American Airlines flight, departing Wed, Sep 17 from Manchester-Boston Regional to Lambert-St. Louis Intl., returning Wed, Sep 24, priced at $257 found 6 days ago

Thu, Oct 9 - Sat, Oct 11

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$272 Roundtrip, found 1 day ago

$272

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, Oct 9 from Logan Intl. to Lambert-St. Louis Intl., returning Sat, Oct 11, priced at $272 found 1 day ago

Wed, Oct 8 - Sun, Oct 12

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$279 Roundtrip, found 1 day ago

$279

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Oct 8 from Logan Intl. to Lambert-St. Louis Intl., returning Sun, Oct 12, priced at $279 found 1 day ago

Thu, Oct 9 - Sat, Oct 11

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$282 Roundtrip, found 1 day ago

$282

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, Oct 9 from Logan Intl. to Lambert-St. Louis Intl., returning Sat, Oct 11, priced at $282 found 1 day ago

Wed, Sep 17 - Wed, Sep 24

MHT

Manchester-Boston Regional

STL

Lambert-St. Louis Intl.

$287 Roundtrip, found 6 days ago

$287

Roundtrip

found 6 days ago

Select American Airlines flight, departing Wed, Sep 17 from Manchester-Boston Regional to Lambert-St. Louis Intl., returning Wed, Sep 24, priced at $287 found 6 days ago

Thu, Oct 9 - Sat, Oct 11

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$288 Roundtrip, found 1 day ago

$288

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Oct 9 from Logan Intl. to Lambert-St. Louis Intl., returning Sat, Oct 11, priced at $288 found 1 day ago

Thu, Oct 9 - Sat, Oct 11

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$293 Roundtrip, found 1 day ago

$293

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, Oct 9 from Logan Intl. to Lambert-St. Louis Intl., returning Sat, Oct 11, priced at $293 found 1 day ago

Mon, Oct 6 - Sun, Oct 12

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$295 Roundtrip, found 1 day ago

$295

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Oct 6 from Logan Intl. to Lambert-St. Louis Intl., returning Sun, Oct 12, priced at $295 found 1 day ago

Sat, Sep 20 - Sat, Sep 27

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$303 Roundtrip, found 1 day ago

$303

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 20 from Logan Intl. to Lambert-St. Louis Intl., returning Sat, Sep 27, priced at $303 found 1 day ago

Thu, Oct 9 - Sat, Oct 11

BOS

Logan Intl.

STL

Lambert-St. Louis Intl.

$306 Roundtrip, found 1 day ago

$306

Roundtrip

found 1 day ago

Select United flight, departing Thu, Oct 9 from Logan Intl. to Lambert-St. Louis Intl., returning Sat, Oct 11, priced at $306 found 1 day ago

Wed, Sep 17 - Wed, Sep 24

MHT

Manchester-Boston Regional

STL

Lambert-St. Louis Intl.

$307 Roundtrip, found 6 days ago

$307

Roundtrip

found 6 days ago

Select American Airlines flight, departing Wed, Sep 17 from Manchester-Boston Regional to Lambert-St. Louis Intl., returning Wed, Sep 24, priced at $307 found 6 days ago