Portland (PDX) to Dulles (IAD) flights
One airline flies nonstop from Portland (PDX) to Dulles (IAD): United Airlines. The two airports are 2,321 miles (3,736 km) apart. United Airlines is in Star Alliance. There are also 41 ways to fly it with one stop, through Chicago, Bozeman and Columbus and more.
Airlines flying nonstop from PDX to IAD
- United AirlinesStar Alliance · bookable with 13 programsWho books it
Book PDX to IAD with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks United Airlines
- Air New Zealand AirpointsBooks United Airlines
- ANA Mileage ClubBooks United Airlines
- Avianca LifeMilesBooks United Airlines
- Emirates SkywardsBooks United Airlines
- EVA Air Infinity MileageLandsBooks United Airlines
- JetBlue TrueBlueBooks United Airlines
- Lufthansa Miles & MoreBooks United Airlines
- Singapore Airlines KrisFlyerBooks United Airlines
- TAP Miles&GoBooks United Airlines
- Thai Royal Orchid PlusBooks United Airlines
- Turkish Airlines Miles&SmilesBooks United Airlines
- United MileagePlusBooks United Airlines
PDX to IAD with one stop
41 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Chicago (ORD)United Airlines the whole way
- Via Bozeman (BZN)Alaska Airlines, then United Airlines
- Via Columbus (CMH)American Airlines, then United Airlines
- Via Minneapolis (MSP)Delta Air Lines and Sun Country Airlines the whole way
- Via Detroit (DTW)Delta Air Lines the whole way
- Via Jackson (JAC)Alaska Airlines, then United Airlines
- Via Saint Louis (STL)Alaska Airlines and Southwest Airlines, then United Airlines
- Via Kansas City (MCI)Alaska Airlines and Southwest Airlines, then United Airlines
- Via Seattle (SEA)Alaska Airlines and Delta Air Lines the whole way
- Via Hayden (HDN)Alaska Airlines, then United Airlines
- Via Denver (DEN)United Airlines the whole way
+1 - Via Salt Lake City (SLC)Delta Air Lines the whole way
- Via Provo (PVU)Allegiant Air, then Breeze Airways
- Via Calgary (YYC)WestJet the whole way
- Via Nashville (BNA)Alaska Airlines, then United Airlines
PDX to IAD: common questions
Which airlines fly nonstop from PDX to IAD?
United Airlines (Star Alliance) flies nonstop from Portland (PDX) to Dulles (IAD).
How far is Portland from Dulles by plane?
Portland (PDX) and Dulles (IAD) are 2,321 miles (3,736 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book PDX to IAD award flights?
13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, JetBlue TrueBlue, Lufthansa Miles & More and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does PDX to IAD cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for PDX to IAD with taxes and fees.
Where can I connect between Portland and Dulles?
The most direct connections are through Chicago (ORD), Bozeman (BZN), Columbus (CMH), Minneapolis (MSP) and Detroit (DTW). On 19 of them the same airline flies both flights, for example United Airlines through Chicago.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.