Flights from Portland to Monrovia

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.

Mon, Jun 16 - Thu, Jun 19

PDX

Portland Intl.

IAD

Washington Dulles Intl.

$533 Roundtrip, found 13 hours ago

$533

Roundtrip

found 13 hours ago

Select United flight, departing Mon, Jun 16 from Portland Intl. to Washington Dulles Intl., returning Thu, Jun 19, priced at $533 found 13 hours ago

Mon, Jun 16 - Thu, Jun 19

PDX

Portland Intl.

IAD

Washington Dulles Intl.

$541 Roundtrip, found 13 hours ago

$541

Roundtrip

found 13 hours ago

Select United flight, departing Mon, Jun 16 from Portland Intl. to Washington Dulles Intl., returning Thu, Jun 19, priced at $541 found 13 hours ago

Mon, Jun 16 - Thu, Jun 19

PDX

Portland Intl.

IAD

Washington Dulles Intl.

$554 Roundtrip, found 13 hours ago

$554

Roundtrip

found 13 hours ago

Select United flight, departing Mon, Jun 16 from Portland Intl. to Washington Dulles Intl., returning Thu, Jun 19, priced at $554 found 13 hours ago

Mon, Jun 16 - Thu, Jun 19

PDX

Portland Intl.

IAD

Washington Dulles Intl.

$567 Roundtrip, found 13 hours ago

$567

Roundtrip

found 13 hours ago

Select United flight, departing Mon, Jun 16 from Portland Intl. to Washington Dulles Intl., returning Thu, Jun 19, priced at $567 found 13 hours ago

Mon, Jun 16 - Thu, Jun 19

PDX

Portland Intl.

IAD

Washington Dulles Intl.

$580 Roundtrip, found 13 hours ago

$580

Roundtrip

found 13 hours ago

Select United flight, departing Mon, Jun 16 from Portland Intl. to Washington Dulles Intl., returning Thu, Jun 19, priced at $580 found 13 hours ago

Mon, Jun 16 - Thu, Jun 19

PDX

Portland Intl.

IAD

Washington Dulles Intl.

$609 Roundtrip, found 13 hours ago

$609

Roundtrip

found 13 hours ago

Select Alaska Airlines flight, departing Mon, Jun 16 from Portland Intl. to Washington Dulles Intl., returning Thu, Jun 19, priced at $609 found 13 hours ago

Mon, Jun 16 - Thu, Jun 19

PDX

Portland Intl.

IAD

Washington Dulles Intl.

$619 Roundtrip, found 13 hours ago

$619

Roundtrip

found 13 hours ago

Select Delta flight, departing Mon, Jun 16 from Portland Intl. to Washington Dulles Intl., returning Thu, Jun 19, priced at $619 found 13 hours ago

Mon, Jun 16 - Thu, Jun 19

PDX

Portland Intl.

IAD

Washington Dulles Intl.

$619 Roundtrip, found 13 hours ago

$619

Roundtrip

found 13 hours ago

Select United flight, departing Mon, Jun 16 from Portland Intl. to Washington Dulles Intl., returning Thu, Jun 19, priced at $619 found 13 hours ago

Mon, Jun 16 - Thu, Jun 19

PDX

Portland Intl.

IAD

Washington Dulles Intl.

$632 Roundtrip, found 13 hours ago

$632

Roundtrip

found 13 hours ago

Select United flight, departing Mon, Jun 16 from Portland Intl. to Washington Dulles Intl., returning Thu, Jun 19, priced at $632 found 13 hours ago

Mon, Jun 16 - Thu, Jun 19

PDX

Portland Intl.

IAD

Washington Dulles Intl.

$633 Roundtrip, found 13 hours ago

$633

Roundtrip

found 13 hours ago

Select United flight, departing Mon, Jun 16 from Portland Intl. to Washington Dulles Intl., returning Thu, Jun 19, priced at $633 found 13 hours ago

Mon, Jun 16 - Thu, Jun 19

PDX

Portland Intl.

IAD

Washington Dulles Intl.

$641 Roundtrip, found 13 hours ago

$641

Roundtrip

found 13 hours ago

Select United flight, departing Mon, Jun 16 from Portland Intl. to Washington Dulles Intl., returning Thu, Jun 19, priced at $641 found 13 hours ago

Mon, Jun 16 - Thu, Jun 19

PDX

Portland Intl.

IAD

Washington Dulles Intl.

$654 Roundtrip, found 13 hours ago

$654

Roundtrip

found 13 hours ago

Select United flight, departing Mon, Jun 16 from Portland Intl. to Washington Dulles Intl., returning Thu, Jun 19, priced at $654 found 13 hours ago

Mon, Jun 16 - Thu, Jun 19

PDX

Portland Intl.

IAD

Washington Dulles Intl.

$667 Roundtrip, found 13 hours ago

$667

Roundtrip

found 13 hours ago

Select United flight, departing Mon, Jun 16 from Portland Intl. to Washington Dulles Intl., returning Thu, Jun 19, priced at $667 found 13 hours ago

Mon, Jun 16 - Thu, Jun 19

PDX

Portland Intl.

IAD

Washington Dulles Intl.

$671 Roundtrip, found 13 hours ago

$671

Roundtrip

found 13 hours ago

Select United flight, departing Mon, Jun 16 from Portland Intl. to Washington Dulles Intl., returning Thu, Jun 19, priced at $671 found 13 hours ago

Mon, Jun 16 - Thu, Jun 19

PDX

Portland Intl.

IAD

Washington Dulles Intl.

$672 Roundtrip, found 13 hours ago

$672

Roundtrip

found 13 hours ago

Select United flight, departing Mon, Jun 16 from Portland Intl. to Washington Dulles Intl., returning Thu, Jun 19, priced at $672 found 13 hours ago

Mon, Jun 16 - Thu, Jun 19

PDX

Portland Intl.

IAD

Washington Dulles Intl.

$677 Roundtrip, found 13 hours ago

$677

Roundtrip

found 13 hours ago

Select United flight, departing Mon, Jun 16 from Portland Intl. to Washington Dulles Intl., returning Thu, Jun 19, priced at $677 found 13 hours ago

Mon, Jun 16 - Thu, Jun 19

PDX

Portland Intl.

IAD

Washington Dulles Intl.

$680 Roundtrip, found 13 hours ago

$680

Roundtrip

found 13 hours ago

Select United flight, departing Mon, Jun 16 from Portland Intl. to Washington Dulles Intl., returning Thu, Jun 19, priced at $680 found 13 hours ago

Mon, Jun 16 - Thu, Jun 19

PDX

Portland Intl.

IAD

Washington Dulles Intl.

$683 Roundtrip, found 13 hours ago

$683

Roundtrip

found 13 hours ago

Select United flight, departing Mon, Jun 16 from Portland Intl. to Washington Dulles Intl., returning Thu, Jun 19, priced at $683 found 13 hours ago

Mon, Jun 16 - Thu, Jun 19

PDX

Portland Intl.

IAD

Washington Dulles Intl.

$685 Roundtrip, found 13 hours ago

$685

Roundtrip

found 13 hours ago

Select United flight, departing Mon, Jun 16 from Portland Intl. to Washington Dulles Intl., returning Thu, Jun 19, priced at $685 found 13 hours ago

Mon, Jun 16 - Thu, Jun 19

PDX

Portland Intl.

IAD

Washington Dulles Intl.

$811 Roundtrip, found 13 hours ago

$811

Roundtrip

found 13 hours ago

Select United flight, departing Mon, Jun 16 from Portland Intl. to Washington Dulles Intl., returning Thu, Jun 19, priced at $811 found 13 hours ago