Cheap flight deals from Portland to Washington D.C. Starting at Rp 1,357,013

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

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

When is the cheapest time to fly from Portland to Washington D.C.?

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

Cheapest flights

From price

23 30
Apr

30 6
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20 27
May

27 4
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18 25
Jun

25 1
1 8
8 15

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When are flight tickets from Portland (PWM) to Washington D.C. (WAS) the cheapest?

Airlines adjust prices for flights from Portland to Washington D.C. based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Portland (PWM) to Washington D.C. (WAS) cost?

According to Trip.com's data, the lowest price is around Rp 5,560,109.
How long does it take to fly from Portland (PWM) to Washington D.C. (WAS) and what is the distance?

It takes around 3 hours 51 minutes to fly from Portland (PWM) to Washington D.C. (WAS).
What are the most popular airlines that fly from Portland (PWM) to Washington D.C. (WAS)?

Airlines with flights from Portland (PWM) to Washington D.C. (WAS): United Airlines, American Airlines, Alaska Airlines and avianca.

How to find a cheap flight from Portland to Washington D.C.

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Portland to Washington D.C.. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest Portland to Washington D.C. ticket.

Tap "Date" in the flight search bar to browse the calendar and find airfare from Portland to Washington D.C. for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is Rp 1357013 for a one-way ticket on Wed, Apr 2.

Compare cheap Portland to Washington D.C. flight deals from hundreds of airlines.

Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Portland to Washington D.C.. The most affordable airline currently operating on this route is American Airlines.

Set up a Price Alert to track fare drops.

Set up a Price Alert for your Portland to Washington D.C. route to track ticket prices effortlessly—no need to check manually every day.

Don't miss out on cheap Portland to Washington D.C. flight deals and promo codes.

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Book early or wait unitl the last minute to fine the best fares.

It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.

Search for flights on the go.

For the best booking experience on the go, download Trip.com and search for cheap flights from Portland to Washington D.C. to access exclusive deals just for you.

Flight Info | Portland to Washington D.C.

Cheapest one-way flight price	Rp 1,357,012
Cheapest round-trip ticket price	Rp 2,720,856
Off-season for travel	February
Peak season for travel	December
Flight distance	771.74 km
Average flight time	3 hours 51 minutes
Popular airline	American Airlines