Washington → Bilbao
Washington (IAD, DCA, BWI) to Bilbao (BIO), all airport combinations.
No nonstop flights. Fastest via Newark (EWR), about 8h 7m in the air (IAD→BIO).Award: 27,500 ANA miles+ / 37,000 JAL miles+ (IAD→BIO, economy one way, est.)
Nonstop flights by airport pair
None.
Route pages by airport
Times and miles are estimates. Check schedules and availability with the airline.