Flights from Boston to St. Helens

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.

Tue, Aug 12 - Tue, Aug 26

BOS

Logan Intl.

PDX

Portland Intl.

$217 Roundtrip, found 18 hours ago

$217

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Tue, Aug 12 from Logan Intl. to Portland Intl., returning Tue, Aug 26, priced at $217 found 18 hours ago

Thu, Aug 14 - Thu, Aug 28

BOS

Logan Intl.

PDX

Portland Intl.

$217 Roundtrip, found 16 hours ago

$217

Roundtrip

found 16 hours ago

Select American Airlines flight, departing Thu, Aug 14 from Logan Intl. to Portland Intl., returning Thu, Aug 28, priced at $217 found 16 hours ago

Thu, Aug 14 - Thu, Aug 28

BOS

Logan Intl.

PDX

Portland Intl.

$217 Roundtrip, found 16 hours ago

$217

Roundtrip

found 16 hours ago

Select JetBlue Airways flight, departing Thu, Aug 14 from Logan Intl. to Portland Intl., returning Thu, Aug 28, priced at $217 found 16 hours ago

Tue, Aug 19 - Wed, Aug 27

BOS

Logan Intl.

PDX

Portland Intl.

$227 Roundtrip, found 6 days ago

$227

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Tue, Aug 19 from Logan Intl. to Portland Intl., returning Wed, Aug 27, priced at $227 found 6 days ago

Thu, Aug 14 - Thu, Aug 28

BOS

Logan Intl.

PDX

Portland Intl.

$227 Roundtrip, found 16 hours ago

$227

Roundtrip

found 16 hours ago

Select Delta flight, departing Thu, Aug 14 from Logan Intl. to Portland Intl., returning Thu, Aug 28, priced at $227 found 16 hours ago

Thu, Aug 14 - Sun, Aug 31

BOS

Logan Intl.

PDX

Portland Intl.

$237 Roundtrip, found 18 hours ago

$237

Roundtrip

found 18 hours ago

Select Delta flight, departing Thu, Aug 14 from Logan Intl. to Portland Intl., returning Sun, Aug 31, priced at $237 found 18 hours ago

Tue, Aug 12 - Tue, Aug 26

BOS

Logan Intl.

PDX

Portland Intl.

$248 Roundtrip, found 18 hours ago

$248

Roundtrip

found 18 hours ago

Select Delta flight, departing Tue, Aug 12 from Logan Intl. to Portland Intl., returning Tue, Aug 26, priced at $248 found 18 hours ago

Tue, Aug 5 - Thu, Aug 14

BOS

Logan Intl.

PDX

Portland Intl.

$248 Roundtrip, found 23 hours ago

$248

Roundtrip

found 23 hours ago

Select Delta flight, departing Tue, Aug 5 from Logan Intl. to Portland Intl., returning Thu, Aug 14, priced at $248 found 23 hours ago

Tue, Aug 12 - Tue, Aug 26

BOS

Logan Intl.

PDX

Portland Intl.

$257 Roundtrip, found 18 hours ago

$257

Roundtrip

found 18 hours ago

Select United flight, departing Tue, Aug 12 from Logan Intl. to Portland Intl., returning Tue, Aug 26, priced at $257 found 18 hours ago

Thu, Aug 14 - Thu, Aug 28

BOS

Logan Intl.

PDX

Portland Intl.

$257 Roundtrip, found 16 hours ago

$257

Roundtrip

found 16 hours ago

Select JetBlue Airways flight, departing Thu, Aug 14 from Logan Intl. to Portland Intl., returning Thu, Aug 28, priced at $257 found 16 hours ago

Tue, Jul 22 - Thu, Jul 31

BOS

Logan Intl.

PDX

Portland Intl.

$258 Roundtrip, found 6 days ago

$258

Roundtrip

found 6 days ago

Select JetBlue Airways flight, departing Tue, Jul 22 from Logan Intl. to Portland Intl., returning Thu, Jul 31, priced at $258 found 6 days ago

Wed, Aug 13 - Wed, Aug 27

BOS

Logan Intl.

PDX

Portland Intl.

$262 Roundtrip, found 18 hours ago

$262

Roundtrip

found 18 hours ago

Select JetBlue Airways flight, departing Wed, Aug 13 from Logan Intl. to Portland Intl., returning Wed, Aug 27, priced at $262 found 18 hours ago

Thu, Aug 14 - Thu, Aug 28

BOS

Logan Intl.

PDX

Portland Intl.

$267 Roundtrip, found 16 hours ago

$267

Roundtrip

found 16 hours ago

Select American Airlines flight, departing Thu, Aug 14 from Logan Intl. to Portland Intl., returning Thu, Aug 28, priced at $267 found 16 hours ago

Tue, Aug 12 - Tue, Aug 26

BOS

Logan Intl.

PDX

Portland Intl.

$269 Roundtrip, found 18 hours ago

$269

Roundtrip

found 18 hours ago

Select United flight, departing Tue, Aug 12 from Logan Intl. to Portland Intl., returning Tue, Aug 26, priced at $269 found 18 hours ago

Tue, Aug 19 - Sun, Aug 24

BOS

Logan Intl.

PDX

Portland Intl.

$272 Roundtrip, found 6 days ago

$272

Roundtrip

found 6 days ago

Select Hawaiian Airlines flight, departing Tue, Aug 19 from Logan Intl. to Portland Intl., returning Sun, Aug 24, priced at $272 found 6 days ago

Tue, Aug 12 - Tue, Aug 26

BOS

Logan Intl.

PDX

Portland Intl.

$272 Roundtrip, found 18 hours ago

$272

Roundtrip

found 18 hours ago

Select United flight, departing Tue, Aug 12 from Logan Intl. to Portland Intl., returning Tue, Aug 26, priced at $272 found 18 hours ago

Thu, Aug 14 - Thu, Aug 28

BOS

Logan Intl.

PDX

Portland Intl.

$277 Roundtrip, found 16 hours ago

$277

Roundtrip

found 16 hours ago

Select Delta flight, departing Thu, Aug 14 from Logan Intl. to Portland Intl., returning Thu, Aug 28, priced at $277 found 16 hours ago

Tue, Aug 12 - Tue, Aug 26

BOS

Logan Intl.

PDX

Portland Intl.

$279 Roundtrip, found 18 hours ago

$279

Roundtrip

found 18 hours ago

Select Delta flight, departing Tue, Aug 12 from Logan Intl. to Portland Intl., returning Tue, Aug 26, priced at $279 found 18 hours ago

Tue, Jul 22 - Thu, Jul 31

BOS

Logan Intl.

PDX

Portland Intl.

$503 Roundtrip, found 6 days ago

$503

Roundtrip

found 6 days ago

Select Sun Country Airlines flight, departing Tue, Jul 22 from Logan Intl. to Portland Intl., returning Thu, Jul 31, priced at $503 found 6 days ago

Fri, Jun 27 - Wed, Jul 2

MHT

Manchester-Boston Regional

PDX

Portland Intl.

$512 Roundtrip, found 6 days ago

$512

Roundtrip

found 6 days ago

Select American Airlines flight, departing Fri, Jun 27 from Manchester-Boston Regional to Portland Intl., returning Wed, Jul 2, priced at $512 found 6 days ago