Flights from Portland to Bethesda

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 - Wed, Jul 16

PDX

Portland Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$237 Roundtrip, found 2 days ago

$237

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Jul 8 from Portland Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Wed, Jul 16, priced at $237 found 2 days ago

Tue, Jun 17 - Fri, Jun 20

PDX

Portland Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$244 Roundtrip, found 1 day ago

$244

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Tue, Jun 17 from Portland Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Fri, Jun 20, priced at $244 found 1 day ago

Thu, Jul 10 - Mon, Jul 14

PDX

Portland Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$246 Roundtrip, found 2 days ago

$246

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Thu, Jul 10 from Portland Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Jul 14, priced at $246 found 2 days ago

Sat, Sep 13 - Sun, Sep 21

PDX

Portland Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$262 Roundtrip, found 1 day ago

$262

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Sep 13 from Portland Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Sep 21, priced at $262 found 1 day ago

Mon, Jun 16 - Wed, Jun 18

PDX

Portland Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$264 Roundtrip, found 1 day ago

$264

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Jun 16 from Portland Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Wed, Jun 18, priced at $264 found 1 day ago

Thu, Jul 10 - Mon, Jul 14

PDX

Portland Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$270 Roundtrip, found 2 days ago

$270

Roundtrip

found 2 days ago

Select Delta flight, departing Thu, Jul 10 from Portland Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Jul 14, priced at $270 found 2 days ago

Sun, Sep 14 - Mon, Sep 22

PDX

Portland Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$270 Roundtrip, found 1 day ago

$270

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Sep 14 from Portland Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Sep 22, priced at $270 found 1 day ago

Fri, Jun 13 - Mon, Jun 16

PDX

Portland Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$274 Roundtrip, found 1 day ago

$274

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Fri, Jun 13 from Portland Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Jun 16, priced at $274 found 1 day ago

Thu, Jul 10 - Mon, Jul 14

PDX

Portland Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$280 Roundtrip, found 2 days ago

$280

Roundtrip

found 2 days ago

Select Sun Country Airlines flight, departing Thu, Jul 10 from Portland Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Jul 14, priced at $280 found 2 days ago

Thu, Jul 10 - Tue, Jul 15

PDX

Portland Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$286 Roundtrip, found 2 days ago

$286

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Thu, Jul 10 from Portland Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Jul 15, priced at $286 found 2 days ago

Mon, Jul 7 - Tue, Jul 15

PDX

Portland Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$291 Roundtrip, found 2 days ago

$291

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Mon, Jul 7 from Portland Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Jul 15, priced at $291 found 2 days ago

Fri, Jun 13 - Sun, Jun 22

PDX

Portland Intl.

DCA

Ronald Reagan Washington National

$297 Roundtrip, found 1 day ago

$297

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jun 13 from Portland Intl. to Ronald Reagan Washington National, returning Sun, Jun 22, priced at $297 found 1 day ago

Tue, Sep 16 - Tue, Sep 23

PDX

Portland Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$306 Roundtrip, found 1 day ago

$306

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Sep 16 from Portland Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Sep 23, priced at $306 found 1 day ago

Thu, Jul 10 - Tue, Jul 15

PDX

Portland Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$323 Roundtrip, found 2 days ago

$323

Roundtrip

found 2 days ago

Select Sun Country Airlines flight, departing Thu, Jul 10 from Portland Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, Jul 15, priced at $323 found 2 days ago

Sat, Sep 13 - Sun, Sep 21

PDX

Portland Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$337 Roundtrip, found 1 day ago

$337

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 13 from Portland Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Sep 21, priced at $337 found 1 day ago

Sun, Sep 14 - Mon, Sep 22

PDX

Portland Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$337 Roundtrip, found 1 day ago

$337

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sun, Sep 14 from Portland Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Sep 22, priced at $337 found 1 day ago

Thu, Sep 11 - Mon, Sep 22

PDX

Portland Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$357 Roundtrip, found 1 day ago

$357

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Thu, Sep 11 from Portland Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Mon, Sep 22, priced at $357 found 1 day ago

Mon, Jun 16 - Thu, Jun 19

PDX

Portland Intl.

IAD

Washington Dulles Intl.

$533 Roundtrip, found 1 day ago

$533

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jun 16 from Portland Intl. to Washington Dulles Intl., returning Thu, Jun 19, priced at $533 found 1 day ago

Mon, Jun 16 - Thu, Jun 19

PDX

Portland Intl.

DCA

Ronald Reagan Washington National

$736 Roundtrip, found 1 day ago

$736

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Mon, Jun 16 from Portland Intl. to Ronald Reagan Washington National, returning Thu, Jun 19, priced at $736 found 1 day ago

Mon, Jun 16 - Thu, Jun 19

PDX

Portland Intl.

IAD

Washington Dulles Intl.

$811 Roundtrip, found 1 day ago

$811

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jun 16 from Portland Intl. to Washington Dulles Intl., returning Thu, Jun 19, priced at $811 found 1 day ago