Flights from Portland to South Central Montana

Cheapest flights from Portland

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, Jul 8 - Tue, Jul 15

PDX

Portland Intl.

BIL

Logan Intl.

$257 Roundtrip, found 1 day ago

$257

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jul 8 from Portland Intl. to Logan Intl., returning Tue, Jul 15, priced at $257 found 1 day ago

Tue, Jul 8 - Fri, Jul 11

PDX

Portland Intl.

BIL

Logan Intl.

$262 Roundtrip, found 1 day ago

$262

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jul 8 from Portland Intl. to Logan Intl., returning Fri, Jul 11, priced at $262 found 1 day ago

Thu, Jul 10 - Sat, Jul 12

PDX

Portland Intl.

BIL

Logan Intl.

$277 Roundtrip, found 1 day ago

$277

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jul 10 from Portland Intl. to Logan Intl., returning Sat, Jul 12, priced at $277 found 1 day ago

Mon, Jul 14 - Tue, Jul 15

PDX

Portland Intl.

BIL

Logan Intl.

$287 Roundtrip, found 1 day ago

$287

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Jul 14 from Portland Intl. to Logan Intl., returning Tue, Jul 15, priced at $287 found 1 day ago

Fri, Jul 11 - Sun, Jul 13

PDX

Portland Intl.

BIL

Logan Intl.

$288 Roundtrip, found 1 day ago

$288

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Jul 11 from Portland Intl. to Logan Intl., returning Sun, Jul 13, priced at $288 found 1 day ago

Thu, Jul 10 - Sat, Jul 12

PDX

Portland Intl.

BIL

Logan Intl.

$292 Roundtrip, found 1 day ago

$292

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Jul 10 from Portland Intl. to Logan Intl., returning Sat, Jul 12, priced at $292 found 1 day ago

Fri, Jul 11 - Sun, Jul 13

PDX

Portland Intl.

BIL

Logan Intl.

$308 Roundtrip, found 1 day ago

$308

Roundtrip

found 1 day ago

Select United flight, departing Fri, Jul 11 from Portland Intl. to Logan Intl., returning Sun, Jul 13, priced at $308 found 1 day ago

Wed, Jul 9 - Wed, Jul 16

PDX

Portland Intl.

BIL

Logan Intl.

$308 Roundtrip, found 1 day ago

$308

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Wed, Jul 9 from Portland Intl. to Logan Intl., returning Wed, Jul 16, priced at $308 found 1 day ago

Thu, Jul 10 - Sat, Jul 12

PDX

Portland Intl.

BIL

Logan Intl.

$312 Roundtrip, found 1 day ago

$312

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jul 10 from Portland Intl. to Logan Intl., returning Sat, Jul 12, priced at $312 found 1 day ago

Thu, Jul 10 - Sat, Jul 12

PDX

Portland Intl.

BIL

Logan Intl.

$317 Roundtrip, found 1 day ago

$317

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jul 10 from Portland Intl. to Logan Intl., returning Sat, Jul 12, priced at $317 found 1 day ago

Thu, Jul 10 - Sat, Jul 12

PDX

Portland Intl.

BIL

Logan Intl.

$318 Roundtrip, found 1 day ago

$318

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jul 10 from Portland Intl. to Logan Intl., returning Sat, Jul 12, priced at $318 found 1 day ago

Mon, Jul 7 - Wed, Jul 9

PDX

Portland Intl.

BIL

Logan Intl.

$318 Roundtrip, found 1 day ago

$318

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Mon, Jul 7 from Portland Intl. to Logan Intl., returning Wed, Jul 9, priced at $318 found 1 day ago

Thu, Jul 10 - Sat, Jul 12

PDX

Portland Intl.

BIL

Logan Intl.

$322 Roundtrip, found 1 day ago

$322

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Jul 10 from Portland Intl. to Logan Intl., returning Sat, Jul 12, priced at $322 found 1 day ago

Thu, Jul 10 - Sat, Jul 12

PDX

Portland Intl.

BIL

Logan Intl.

$323 Roundtrip, found 1 day ago

$323

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jul 10 from Portland Intl. to Logan Intl., returning Sat, Jul 12, priced at $323 found 1 day ago

Thu, Jul 10 - Sat, Jul 12

PDX

Portland Intl.

BIL

Logan Intl.

$326 Roundtrip, found 1 day ago

$326

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jul 10 from Portland Intl. to Logan Intl., returning Sat, Jul 12, priced at $326 found 1 day ago

Thu, Jul 10 - Sat, Jul 12

PDX

Portland Intl.

BIL

Logan Intl.

$330 Roundtrip, found 1 day ago

$330

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jul 10 from Portland Intl. to Logan Intl., returning Sat, Jul 12, priced at $330 found 1 day ago

Wed, Jul 9 - Sat, Jul 12

PDX

Portland Intl.

BIL

Logan Intl.

$332 Roundtrip, found 1 day ago

$332

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Jul 9 from Portland Intl. to Logan Intl., returning Sat, Jul 12, priced at $332 found 1 day ago

Thu, Jul 10 - Sat, Jul 12

PDX

Portland Intl.

BIL

Logan Intl.

$338 Roundtrip, found 1 day ago

$338

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jul 10 from Portland Intl. to Logan Intl., returning Sat, Jul 12, priced at $338 found 1 day ago

Fri, Jul 11 - Fri, Jul 11

PDX

Portland Intl.

BIL

Logan Intl.

$368 Roundtrip, found 1 day ago

$368

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Fri, Jul 11 from Portland Intl. to Logan Intl., returning Fri, Jul 11, priced at $368 found 1 day ago

Mon, Jun 2 - Thu, Jun 5

PDX

Portland Intl.

BIL

Logan Intl.

$471 Roundtrip, found 3 days ago

$471

Roundtrip

found 3 days ago

Select American Airlines flight, departing Mon, Jun 2 from Portland Intl. to Logan Intl., returning Thu, Jun 5, priced at $471 found 3 days ago