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Cheap Flights from Washington D.C. to Portland starting at S$ 69

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Washington D.C. to Portland

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from Washington D.C. to Portland

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From S$ 69
Southwest Airlines
From S$ 172
Alaska Airlines
From S$ 176
United Airlines
From S$ 197
Sun Country Airlines
From S$ 203
American Airlines
From S$ 213
Delta Air Lines
From S$ 225
Jetblue Airways
From S$ 285
ANA airlines

Find more flights and airlines

Alternative Routes from Washington D.C. to Portland

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Washington D.C. to Portland.

  • Cheapest
    Frontier Airlines
    DCA
    18:51
    8h 8m
    Direct
    PDX
    23:59
    Ronald Reagan Washington National Airport - Portland International Airport
    Sat, Apr 13Frontier Airlines
    S$ 69
  • Alaska Airlines
    IAD
    07:00
    12h 14m
    1 transfer
    PDX
    16:14
    Dulles International Airport - Portland International Airport
    Sat, May 18Alaska Airlines
    S$ 176
  • Alaska Airlines
    IAD
    07:00
    12h 14m
    1 transfer
    PDX
    16:14
    Dulles International Airport - Portland International Airport
    Sat, May 18Alaska Airlines
    S$ 176
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from Washington D.C. (WAS) to Portland (PDX) the cheapest?

    Airlines adjust prices for flights from Washington D.C. to Portland based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from Washington D.C. (WAS) to Portland (PDX) cost?

    According to Trip.com's data, the lowest price is around S$ 699.
  • How long is a flight from Washington D.C. (WAS) to Portland (PDX)?

    It takes about 6 hours 24 minutes to fly from Washington D.C. (WAS) to Portland (PDX).
  • What time does the latest flight from Washington D.C. to Portland depart?

    The latest flight departs from Washington D.C. (DCA) at 18:55 and arrives in Portland (PDX) at 21:38.
  • What are the most popular airlines that fly from Washington D.C. (WAS) to Portland (PDX)?

    Airlines with flights from Washington D.C. (WAS) to Portland (PDX): Brussels Airlines, United Airlines and Alaska Airlines.
  • What's the most popular airline for direct flights from Washington D.C. (WAS) to Portland (PDX)?

    Alaska Airlines operates 1 direct flights from Washington D.C. (WAS) to Portland (PDX).
  • How many airports in Portland?

Find cheapest flight ticket from Washington D.C. to Portland

Cheapest direct flight price

S$ 85

Cheapest return ticket price

S$ 194

Cheapest month

November

Peak season for travel

September