Cheap Flights from Pendleton (PDT) to Washington (IAD)

Popular airlines from Pendleton, OR (PDT-Eastern Oregon Regional) to Washington Dulles Intl. Airport (IAD)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
Flights from Pendleton (PDT) to Washington (IAD)
Origin airport
Eastern Oregon Regional
Destination airport
Washington Dulles Intl.
Distance
2139 mi

Pendleton to Washington Flights

The cheapest times to fly from Pendleton to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Pendleton to Washington are during the month of . You can find some of the cheapest flights from Pendleton to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pendleton to Washington

Sunday is one of the best days to book for cheap flights from Pendleton to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Pendleton to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Pendleton to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Pendleton to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Pendleton to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

Is it cheaper to buy a plane ticket from Pendleton Airport to Washington Dulles Intl. Airport (IAD) last minute?
Booking your flight from PDT to Dulles Intl. Airport last minute could save you a pretty penny if you’re lucky to find an amazing deal. However, airfares don’t typically get cheaper closer to the departure date. If you hold off, flights could also be booked up or the best seats gone (that could mean the middle seat!). If you’d rather err on the side of caution, book well in advance of your departure date. In fact, some of the best deals are available on Expedia up to 12 months in advance. If your preferred airline hasn’t released its fares yet, check back regularly as deals are updated on Expedia all the time.
What airports do you fly into for Washington from Pendleton?
From Pendleton, you can get to Washington via Washington Dulles Intl. Airport (IAD), Ronald Reagan Washington National Airport (DCA) and Baltimore Washington Intl. Thurgood Marshall Airport (BWI). Do some research into which airport is more convenient for you before making your decision. If you settle on Washington Dulles Intl. Airport (IAD), it’s roughly 25 mi west of the downtown area. Use the dough you save when booking your ticket with Expedia to visit the city’s top sights, such as White House and United States Capitol.
Can I change the date of my flight from Pendleton Airport to Washington Dulles Intl. Airport (IAD)?
Plans don’t always work out, so Expedia is here to help make things as simple as possible. First, find your PDT to Dulles Intl. Airport itinerary through the Expedia Trips portal and read the fare rules and restrictions about what sorts of changes are allowed. If you booked your ticket in the last 24 hours, some carriers will allow you to cancel for free and book new flights. If you bought your fare more than 24 hours ago, get in touch with us through our Customer Service portal to see how we can help.

Explore a world of travel with Expedia

*Available to One Key members.