Cheap flights from Washington to Portland
493 mi · 45m average nonstop
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Quick answer: Washington to Portland at a glance
Cheap flights from Washington (IAD) to Portland (PWM) cover 493 miles (793 km) in about 45m nonstop, with 1 airline flying direct — a short-haul domestic route. Search Kayak for today's cheapest live fare. Route difficulty 1/10.
Summary computed from real OpenFlights coordinates — not an estimate. Prices update live on Kayak.
Flying from Washington to Portland covers 493 miles (793 km) in approximately 0 hour 45 minutes. 1 airline offers direct flights on this short-haul domestic route. This is a short-haul domestic route typically served by direct flights.
Nonstop distance 493 miles. Direct carriers include UA.
We don't track historical prices for this route yet. Search live fares on Kayak for today's best price across 100+ airlines and booking sites.
Airlines on this route
1 airlines fly Washington → Portland. All are direct routes.
| Airline | Route type |
|---|---|
| UA | Direct |
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Washington to Portland — quick answers
How far is Washington from Portland by plane?
The nonstop flight distance from Washington (IAD) to Portland (PWM) is 493 miles (793 km), calculated as a great-circle line from published OpenFlights airport coordinates. Actual flown distance is slightly longer due to airways and winds.
How long is the flight from Washington to Portland?
The average nonstop flight time from IAD to PWM is 45 minutes. Gate-to-gate time is usually 20–35 minutes longer; connecting itineraries add 1–4 hours depending on the layover.
Which airlines fly from Washington to Portland?
1 airlines serve this route nonstop: UA. Schedules and amenities differ by carrier — compare live frequencies and fare classes on Kayak before you book.