Portland-Oregon (PDX)Washington DC (IAD)
- non-stop flights:
- 1–5 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $536number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
1–5 1–5 2–5 2–5 2–5 2–5 1–5 Raleigh-Durham (RDU)Washington DC (IAD)
- non-stop flights:
- 3–13 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $186number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
3–12 3–11 3–11 3–12 3–11 3–13 3–12 Wichita (ICT)Washington DC (IAD)
- non-stop flights:
- only flights with stopover
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $521


