- Washington-DC (WAS) Portland-Oregon (PDX)
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1–6 Non-stop flights per dayat least 5h 30minfrom $290 - Washington DC (IAD) Portland-Oregon (PDX)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
1–6 Non-stop flights per dayat least 5h 30minfrom $290