Cheap flights from Washington, D.C. to Portland

Washington
WAS
Portland
PDX

Flight deals from Washington, D.C. to Portland

Below you can see the best deals on flights Washington, D.C. — Portland for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 29 October, from $121.

Top 10 cheap flights from Washington, D.C. to Portland

About the Washington, D.C. — Portland flight

Looking for cheap flights from Washington, D.C. to Portland? Compare fares from different airlines, check the flight schedule and travel time — and book your Washington, D.C. — Portland ticket online at the best price.

The route has direct flights — around 37 flights per week, flights are operated by Alaska Airlines, United Airlines, a nonstop flight takes about 5 h 14 min, the distance between the cities is around 3,787 km.

Planning your trip? You may find our Portland travel guide, how to get from the airport into town and Portland weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $121Min. price
OctoberCheapest
JunePeak season
YesDirect flights
3,787 kmDistance
5 h 14 minTravel time
2Airlines
37 / wkFlights

Flight schedule from Washington, D.C. to Portland

The table shows direct flights from Washington, D.C. to Portland on the selected date. The flight takes approximately 5 h 14 min. Regular flights are operated by Alaska Airlines and United Airlines. Departures from Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport airports, arrivals at Portland International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 08 Sep 2026

Flight ticket prices by day: Washington, D.C. — Portland

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 October, and the most expensive are around $255 in June. 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.

 
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Prices by month

Average one-way fares from Washington, D.C. to Portland by month. Tickets are usually cheapest in March (around $155) and priciest in July (about $266) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$166lowMay$210mediumSep$199medium
Feb$160lowJun$255highOct$188medium
Mar$155lowJul$266highNov$172low
Apr$177mediumAug$244highDec$249high

Some values are estimated based on seasonality.

When to fly

Weather in Portland: it is warmest in August (up to 29 °C on average) and coolest in December (around 8 °C). The driest month is July.

Tickets are usually cheapest in October and most expensive in June. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Portland

Dry and wet days · Portland

Wind speed and direction · Portland

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How to get the best deal on a Washington, D.C. — Portland ticket

  • Book ahead: fares for Washington, D.C. — Portland are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Washington, D.C. is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Portland is usually October — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Washington, D.C. — Portland route are operated by 2 airlines; Alaska Airlines runs the most flights (around 89% of all flights). Compare carriers, flight shares and schedules below.

  • Alaska AirlinesAS
    11x/week
    WebsiteFleet: 31545M pax/year
    • Direct flight BWI → PDX6x/week
      Duration
      5h 34m
      Days
      MTWTFSS
    • Direct flight DCA → PDX5x/week
      Duration
      5h 42m
      Days
      MTWTFSS
    89.2%Open →
  • United AirlinesUA
    1x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight IAD → PDX1x/week
      Duration
      5h 37m
      Days
      MTWTFSS
    10.8%Open →

Cities and airports on the Washington, D.C. — Portland route

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.

Departure

Washington, D.C.

WAS
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Portland

PDX
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the Washington, D.C. — Portland flight

How long is the flight from Washington, D.C. to Portland?

A nonstop Washington, D.C. — Portland flight takes about 5 h 14 min — the distance between the cities is around 3,787 km.

How far is it from Washington, D.C. to Portland?

The distance from Washington, D.C. to Portland is about 3,787 km, which a nonstop flight covers in around 5 h 14 min.

Are there direct flights from Washington, D.C. to Portland?

Yes, there are nonstop flights Washington, D.C. — Portland — around 37 flights per week.

Which airlines fly from Washington, D.C. to Portland?

Airlines operating Washington, D.C. — Portland include Alaska Airlines, United Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Washington, D.C. — Portland flights use?

Flights from Washington, D.C. depart from Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport, Ronald Reagan National Airport, and arrive at Portland International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Washington, D.C. to Portland?

The price of a Washington, D.C. — Portland ticket depends on your travel date, season and demand: it is usually cheapest to fly in October, and most expensive in June. Tickets typically cost between $121 and $255. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Washington, D.C. — Portland?

Flights Washington, D.C. — Portland are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is October. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Washington, D.C. to Portland?

To catch a low fare Washington, D.C. — Portland, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually October.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Washington, D.C.

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New York CityChicagoAtlantaBostonOrlandoTorontoCharlotteHoustonDetroitSeattleMinneapolisDallasMiamiFort LauderdaleMontrealDenverRaleighLos AngelesNashvilleSan FranciscoPittsburghTampaIndianapolisBuffaloCincinnatiProvidencePhiladelphiaLondonRochesterOttawaKnoxvilleColumbusClevelandAlbanySouth PortlandNorth CharlestonSan SalvadorSan DiegoBurlingtonSavannah

Where else you can fly from Portland

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SeattleLos AngelesSan FranciscoDenverSalt Lake CityChicagoSan JoseNew York CitySan DiegoPhoenixLas VegasAnchorageBoiseVancouverMinneapolisSanta AnaSpokaneSacramentoRedmondSanta RosaHonoluluMedfordDallasAtlantaFresnoOaklandEugeneBurbankBostonRenoPascoHoustonAustinPhiladelphiaFairbanksBozemanCharlotteMissoulaPalm SpringsCalgary

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