- Fastest outbound flight
- Fastest inbound flight
- non-stop flights
- 4x / week
- Flight distance
- 3,740 km
- Time difference
- Most popular airlines
- United Airlines
- United Airlines
Flight schedule from Portland-Oregon (PDX) to Washington DC (IAD)
Select a travel date in the flight schedule for the route from Portland-Oregon (PDX) to Washington DC (IAD) and compare affordable flight deals.
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Matching outbound flightsPDX–IAD · 4 of 4
fromto
dep.arr.
durationstopovers
- September 13 – 19, 2026
- September 20 – 26, 2026
- Sep 27 – Oct 3, 2026
- PDXIADnonstop
- PDXIADnonstop
- PDXIADnonstop
- PDXIADnonstop
Tips and tricks to help you find cheap flights from Portland Oregon to Washington DC
Favorite airline: United Airlines
United Airlines is the most popular airline for flights from Portland-Oregon to Washington DC.
United Airlines
43 %
Alaska Airlines
29 %
Spirit Airlines
14 %
Important flight information
Frequently Asked Questions (FAQ)
How long is the flight from Portland-Oregon to Washington DC?
A nonstop flight from Portland-Oregon to Washington DC typically takes around 4 hours 48 minutes. This makes the nonstop service the fastest and most convenient way to travel between Portland-Oregon and Washington DC. It is worth checking flight times when searching, as they can vary by airline and travel date.
Are there nonstop flights from Portland-Oregon to Washington DC?
Yes, there are nonstop flights from Portland-Oregon to Washington DC, although not necessarily every day. On average, around 4 to 5 flights per week are available. If you have flexibility with your travel dates, you will have an easier time finding a suitable nonstop connection.
Which airlines fly from Portland-Oregon to Washington DC?
Direct flights from Portland-Oregon to Washington DC are operated by, among others, United Airlines. These flights take you to Washington DC nonstop, making them especially practical for short trips or weekend getaways. It is still worth comparing departure times and airline policies, as baggage rules and fees can vary.
On which days are there nonstop flights from Portland-Oregon to Washington DC?
Nonstop flights from Portland-Oregon to Washington DC operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day does not have a nonstop flight, nearby departure days or short connecting flights may be a good alternative.
How many flights are there per day from Portland-Oregon to Washington DC?
On the route from Portland-Oregon to Washington DC, there is less than one flight per day on average. The exact number can vary by day of the week and season. If you have flexibility with your travel dates, it is worth comparing several departure days.
How many flights per week are there from Portland-Oregon to Washington DC?
On the route from Portland-Oregon to Washington DC, there are around 4 to 5 flights per week. The number of flights can vary depending on the season and day of the week. If you have flexibility, it is worth looking at several departure days.
When does the first flight from Portland-Oregon to Washington DC depart?
The earliest nonstop flight from Portland-Oregon to Washington DC usually departs at 8:00 AM. The exact departure time may vary by day of the week and airline. Early flights are especially useful if you want to make the most of your arrival day in Washington DC.
When does the last flight from Portland-Oregon to Washington DC depart?
The last nonstop flight from Portland-Oregon to Washington DC usually departs at 11:10 PM. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a nonstop flight, as a connecting itinerary could push the arrival time significantly later.