Flights from Frederick to Portland

Cheapest flights from Frederick

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.

Mon, Jun 23 - Thu, Jun 26

BWI

Baltimore Washington Intl. Thurgood Marshall

PDX

Portland Intl.

$294 Roundtrip, found 6 days ago

$294

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Mon, Jun 23 from Baltimore Washington Intl. Thurgood Marshall to Portland Intl., returning Thu, Jun 26, priced at $294 found 6 days ago

Mon, Jun 23 - Fri, Jun 27

BWI

Baltimore Washington Intl. Thurgood Marshall

PDX

Portland Intl.

$314 Roundtrip, found 6 days ago

$314

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Mon, Jun 23 from Baltimore Washington Intl. Thurgood Marshall to Portland Intl., returning Fri, Jun 27, priced at $314 found 6 days ago

Sat, Oct 18 - Tue, Oct 28

IAD

Washington Dulles Intl.

PDX

Portland Intl.

$316 Roundtrip, found 2 hours ago

$316

Roundtrip

found 2 hours ago

Select Alaska Airlines flight, departing Sat, Oct 18 from Washington Dulles Intl. to Portland Intl., returning Tue, Oct 28, priced at $316 found 2 hours ago

Tue, Oct 21 - Sat, Oct 25

IAD

Washington Dulles Intl.

PDX

Portland Intl.

$317 Roundtrip, found 2 hours ago

$317

Roundtrip

found 2 hours ago

Select Delta flight, departing Tue, Oct 21 from Washington Dulles Intl. to Portland Intl., returning Sat, Oct 25, priced at $317 found 2 hours ago

Sat, Jun 21 - Thu, Jun 26

BWI

Baltimore Washington Intl. Thurgood Marshall

PDX

Portland Intl.

$324 Roundtrip, found 6 days ago

$324

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sat, Jun 21 from Baltimore Washington Intl. Thurgood Marshall to Portland Intl., returning Thu, Jun 26, priced at $324 found 6 days ago

Wed, Oct 22 - Fri, Oct 24

IAD

Washington Dulles Intl.

PDX

Portland Intl.

$336 Roundtrip, found 2 hours ago

$336

Roundtrip

found 2 hours ago

Select Hawaiian Airlines flight, departing Wed, Oct 22 from Washington Dulles Intl. to Portland Intl., returning Fri, Oct 24, priced at $336 found 2 hours ago

Sat, Jul 19 - Wed, Jul 23

IAD

Washington Dulles Intl.

PDX

Portland Intl.

$337 Roundtrip, found 4 days ago

$337

Roundtrip

found 4 days ago

Select United flight, departing Sat, Jul 19 from Washington Dulles Intl. to Portland Intl., returning Wed, Jul 23, priced at $337 found 4 days ago

Wed, Oct 22 - Wed, Oct 22

IAD

Washington Dulles Intl.

PDX

Portland Intl.

$341 Roundtrip, found 17 hours ago

$341

Roundtrip

found 17 hours ago

Select Hawaiian Airlines flight, departing Wed, Oct 22 from Washington Dulles Intl. to Portland Intl., returning Wed, Oct 22, priced at $341 found 17 hours ago

Tue, Oct 21 - Fri, Oct 31

IAD

Washington Dulles Intl.

PDX

Portland Intl.

$342 Roundtrip, found 2 hours ago

$342

Roundtrip

found 2 hours ago

Select Delta flight, departing Tue, Oct 21 from Washington Dulles Intl. to Portland Intl., returning Fri, Oct 31, priced at $342 found 2 hours ago

Sat, Jun 21 - Fri, Jun 27

BWI

Baltimore Washington Intl. Thurgood Marshall

PDX

Portland Intl.

$344 Roundtrip, found 6 days ago

$344

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sat, Jun 21 from Baltimore Washington Intl. Thurgood Marshall to Portland Intl., returning Fri, Jun 27, priced at $344 found 6 days ago

Thu, Oct 16 - Tue, Oct 28

IAD

Washington Dulles Intl.

PDX

Portland Intl.

$346 Roundtrip, found 2 hours ago

$346

Roundtrip

found 2 hours ago

Select Hawaiian Airlines flight, departing Thu, Oct 16 from Washington Dulles Intl. to Portland Intl., returning Tue, Oct 28, priced at $346 found 2 hours ago

Sat, Jul 19 - Wed, Jul 23

IAD

Washington Dulles Intl.

PDX

Portland Intl.

$347 Roundtrip, found 4 days ago

$347

Roundtrip

found 4 days ago

Select United flight, departing Sat, Jul 19 from Washington Dulles Intl. to Portland Intl., returning Wed, Jul 23, priced at $347 found 4 days ago

Sat, Jun 21 - Tue, Jun 24

BWI

Baltimore Washington Intl. Thurgood Marshall

PDX

Portland Intl.

$354 Roundtrip, found 6 days ago

$354

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sat, Jun 21 from Baltimore Washington Intl. Thurgood Marshall to Portland Intl., returning Tue, Jun 24, priced at $354 found 6 days ago

Tue, Jul 22 - Wed, Jul 23

IAD

Washington Dulles Intl.

PDX

Portland Intl.

$357 Roundtrip, found 4 days ago

$357

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, Jul 22 from Washington Dulles Intl. to Portland Intl., returning Wed, Jul 23, priced at $357 found 4 days ago

Thu, Oct 16 - Fri, Oct 24

IAD

Washington Dulles Intl.

PDX

Portland Intl.

$367 Roundtrip, found 2 hours ago

$367

Roundtrip

found 2 hours ago

Select Hawaiian Airlines flight, departing Thu, Oct 16 from Washington Dulles Intl. to Portland Intl., returning Fri, Oct 24, priced at $367 found 2 hours ago

Wed, Oct 22 - Fri, Oct 31

IAD

Washington Dulles Intl.

PDX

Portland Intl.

$373 Roundtrip, found 2 hours ago

$373

Roundtrip

found 2 hours ago

Select Delta flight, departing Wed, Oct 22 from Washington Dulles Intl. to Portland Intl., returning Fri, Oct 31, priced at $373 found 2 hours ago

Mon, Jun 23 - Mon, Jun 23

BWI

Baltimore Washington Intl. Thurgood Marshall

PDX

Portland Intl.

$374 Roundtrip, found 6 days ago

$374

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Mon, Jun 23 from Baltimore Washington Intl. Thurgood Marshall to Portland Intl., returning Mon, Jun 23, priced at $374 found 6 days ago

Sat, Jul 19 - Wed, Jul 23

IAD

Washington Dulles Intl.

PDX

Portland Intl.

$376 Roundtrip, found 4 days ago

$376

Roundtrip

found 4 days ago

Select United flight, departing Sat, Jul 19 from Washington Dulles Intl. to Portland Intl., returning Wed, Jul 23, priced at $376 found 4 days ago

Fri, Jul 18 - Sun, Jul 20

IAD

Washington Dulles Intl.

PDX

Portland Intl.

$440 Roundtrip, found 4 days ago

$440

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Jul 18 from Washington Dulles Intl. to Portland Intl., returning Sun, Jul 20, priced at $440 found 4 days ago

Sat, Jul 19 - Wed, Jul 23

IAD

Washington Dulles Intl.

PDX

Portland Intl.

$477 Roundtrip, found 4 days ago

$477

Roundtrip

found 4 days ago

Select American Airlines flight, departing Sat, Jul 19 from Washington Dulles Intl. to Portland Intl., returning Wed, Jul 23, priced at $477 found 4 days ago