Cheap Flights from Portland Airport to District of Columbia from HK$1,497 Return

Flight deals from Portland Airport to District of Columbia

Looking for cheap tickets from Portland Airport to District of Columbia, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Washington D.C..HK$1,502 per passenger.Departing Tue, 4 Nov, returning Fri, 7 Nov.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Portland on Tue, 4 Nov, arriving in Washington Ronald Reagan.Inbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Fri, 7 Nov, arriving in Portland.Price includes taxes and charges.From HK$1,502, select.

Washington D.C..HK$2,292 per passenger.Departing Wed, 5 Nov, returning Mon, 10 Nov.Return flight with United.Outbound direct flight with United departs from Portland on Wed, 5 Nov, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Mon, 10 Nov, arriving in Portland.Price includes taxes and charges.From HK$2,292, select.

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Flying from Portland Airport to District of Columbia

Arm yourself with these facts on the fly.

Cheapest flight found	HK$1,497
Cheapest month to fly	November
Average flight time	4 hrs, 59 mins
Average flights per week	30
Most popular airline	United

How to find cheap flights from Portland Airport to District of Columbia

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Portland Airport to District of Columbia. Other savvy travellers recently found return flights from HK$1,497 and one-way tickets from HK$540. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in November

The cheapest time to fly from Portland Airport to District of Columbia is currently November.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Portland Airport to anywhere you choose in District of Columbia.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Portland Airport to your chosen airport in District of Columbia go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the District of Columbia Airport to District of Columbia flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

Are there any direct flights from Portland Airport to District of Columbia?

Yes - direct flights currently operate from Portland Airport to Washington Dulles Airport in District of Columbia.

What is the average price of a flight from Portland Airport to District of Columbia?

We looked at all of the upcoming return flights from Portland Airport to District of Columbia we could find over the next 12 months. It looks like HK$1,502 is the best price. This is good, compared to the average District of Columbia ticket price of HK$1,891.

What is the cheapest month to fly from Portland Airport to District of Columbia?

The cheapest month to fly from Portland Airport to Washington Ronald Reagan Airport is currently November.
The cheapest month to fly from Portland Airport to Washington Dulles Airport is usually November.

Which upcoming date is cheapest to fly from Portland Airport to District of Columbia on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Portland Airport to District of Columbia on Tuesday, 4 November 2025.

If I'm flying from Portland Airport, where in District of Columbia is cheapest to fly into?

If you're flying from Portland, the cheapest city in District of Columbia to fly into is Washington D.C.. The cheapest airport serving Washington D.C. at the moment is Washington Ronald Reagan.