Direct flights available:
34 PER WEEK
Popular non-direct routes for this connection are Portland Intl - Saint Paul Intl - R Reagan Nat, Portland Intl - Denver Intl - R Reagan Nat - R Reagan Nat and Portland Intl - Dallas Ft Worth - R Reagan Nat.
Stop-off cities for indirect flights from Portland Intl to Washington DC include Saint Paul Intl, Denver Intl and Dallas Ft Worth.
Direct flights available on