On this page, you can find and buy flight tickets for the Washington, D.C. — Portland route. The distance between the cities is 3,787 km, and there are approximately 12 weekly flights on this route.
Flights are operated by trusted carriers United Airlines and Alaska Airlines. Ticket prices are dynamic, so we recommend using the low price calendar and price trends chart, as well as researching how to get to Washington airport and from Portland airport in advance.
Below is a calendar of the lowest flight ticket prices for Washington, D.C. — Portland by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $121 in ,, and the most expensive are around $179 in r. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
The warmest month in Portland is August, with daytime peaks reaching 29.4°C, while December is considered the coldest and rainiest period, with around 228 mm of precipitation. The summer months provide the most comfortable conditions for a trip thanks to a high number of dry and sunny days.
The most affordable flight deals are recorded in October — $132. The peak for ticket prices traditionally falls in December and February, when the minimum fare can reach $179 due to high seasonal demand.
September is considered the optimal time for travel: during this period, the weather remains pleasant, and ticket prices start $133. We recommend avoiding trips in late autumn and early winter if you want to minimize costs and avoid prolonged rain.
Regular air service between the cities is provided by 2 major airlines — United Airlines and Alaska Airlines, which together operate about 12 flights per week. Direct flights prevail on this route, with United Airlines offering the highest flight frequency. To choose a suitable time and view a detailed schedule, explore the interactive list of carriers below.
Flights Washington, D.C. — Portland depart from Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport and arrive at Portland International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
The approximate travel time for a direct flight is about 5 hours 30 minutes, considering the distance of 3,787 km and the average speed of civil aviation.
Regular flights between the cities are operated by United Airlines and Alaska Airlines.
Yes, direct flights are available on this route, allowing you to reach your destination as quickly as possible without layovers.
Ticket prices change constantly depending on demand and season; you can see the current minimum for the coming months in the low price calendar on this page.
All flights on this route arrive at Portland International Airport (PDX).
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