Cheap Flights from Washington Dulles (IAD) to Eugene (EUG)

Compare Washington Dulles to Eugene flight deals

Find the cheapest month or even day of the year to fly to Eugene

Book the best Eugene fare with no extra fees

Flight deals from Washington Dulles to Eugene

Looking for a cheap last-minute deal or the best return flight from Washington Dulles to Eugene? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Washington Dulles to Eugene from £147 one-way

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Eugene flights are currently cheapest in May.

Washington Dulles to Eugene: Alternative routes

Compare routes from Washington Dulles to Eugene below. You may find an airport to fly into that's cheaper, faster, or easier than Eugene.

Washington D.C. to Eugene: Flight information

The things to know before you go.
Cheapest flight found£296
Cheapest month to flyMay

Finding cheap flights from Washington Dulles to Eugene: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Eugene is £296. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington Dulles to Eugene. But we found flights with one or more stops from £296.
As of January 2026, there are no flights flying from Washington Dulles to Eugene.
The cheapest month to fly from Washington Dulles to Eugene is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Eugene Airport on Saturday, 23 May 2026.
No airlines currently offer direct flights between Washington Dulles Airport and Eugene Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Eugene but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Eugene is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Eugene.

Flying from Washington Dulles International Airport (IAD) to Mahlon Sweet Field Airport (EUG): what you need to know

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to catch your IAD to EUG flight.

  • Flying during a peak time such as April? Public holidays and other high seasons can lead to longer queues at security. Be extra cautious and get there up to four hours ahead of international flights and two hours before a domestic departure.

  • If you'd like to break up your flight, simply uncheck 'Direct flights only' when searching for your ticket from Washington Dulles International Airport to Mahlon Sweet Field Airport. Here are the most popular stopovers between IAD and EUG:

    • Denver International Airport

    • Seattle-Tacoma International Airport

    • Salt Lake City International Airport

How to find the cheapest flights from Washington Dulles International Airport (IAD) to Mahlon Sweet Field Airport (EUG)

  • Right now, £147 is the lowest price we've seen for a one-way Washington Dulles International Airport to Mahlon Sweet Field Airport flight. The best price for a return ticket is £296. Bear in mind that fares can change due to availability when booking.

  • It's usually smart to book ahead of time if you want to find cheap tickets from IAD to EUG. That's because airlines adjust prices based on demand, which tends to rise closer to the date of departure.

  • Finding cheap flights from Washington Dulles International Airport to Mahlon Sweet Field Airport is easy if you're flexible with your trip dates. Use the 'Whole month' function to see the lowest fares across the month and land a great deal.

  • There's no need to check every day to see if fares have dropped when you create a Price Alert. We'll notify you as soon as a special offer becomes available on cheap flights from IAD to EUG.

  • Tailor your flights using filters. Select your preferred departure and arrival times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from Washington Dulles International Airport to Mahlon Sweet Field Airport.

Handy information about Washington Dulles International Airport (IAD)

  • IAD is located at 1 Saarinen Circle.

  • Of all flights leaving Washington Dulles International Airport, 74.39% touch down on time at their destination.

  • Washington Dulles International Airport is about 35 miles from central Washington DC. If you're driving, ride-sharing or catching a cab from the centre, it'll take 50 minutes or so to get there, depending on the traffic.

  • The journey when using public transport takes about 3 hours 25 minutes.

  • Searching for a convenient hotel close to IAD? If you're catching an early flight from Washington Dulles International Airport to Mahlon Sweet Field Airport, these stays will have you sleeping moments from your check-in counter:

Arriving at Mahlon Sweet Field Airport (EUG)

  • Once your Washington Dulles International Airport to Mahlon Sweet Field Airport flight has touched down, relax and unwind at a nearby hotel. Hampton Inn Eugene is a comfy option within easy reach of EUG.

  • Get your adventure underway by picking up a Mahlon Sweet Field Airport rental car. Grab a set of wheels from Dollar, Budget or Hertz and experience the lesser-explored corners of Eugene and beyond.

  • Get the best deal by booking your ride from Mahlon Sweet Field Airport about three weeks ahead of your trip.

Getting from Mahlon Sweet Field Airport (EUG) to central Eugene

  • EUG is located at 28801 Douglas Dr.

  • Mahlon Sweet Field Airport to central Eugene has a drive time of about 20 minutes. It's approximately 11 miles away.

When to fly to Mahlon Sweet Field Airport (EUG)

  • It's time to pick your travel dates for your flight from Washington Dulles International Airport to Mahlon Sweet Field Airport. July is the most popular month to head to Eugene. If you prefer a more low-key vibe, go in May.

  • Lock in your flight from Washington Dulles International Airport to Mahlon Sweet Field Airport for August if you want to go to Eugene during its warmest month. Expect temperatures of between 9ºC (48ºF) and 31ºC (88ºF).

  • For cooler conditions, search for a cheap ticket from IAD to EUG in February. Temperatures average between -1ºC (30ºF) and 13ºC (55ºF) then.

Explore more of United States

  • You've done Eugene, now it's time to explore other parts of United States. Journey about 250 miles north to Seattle to check off its leading sights. From Greyhound: Bus Station to LMN Architects and Boeing Radiation Effects Lab, you'll have a full itinerary ahead.

  • Portland is another standout destination in United States and is around 100 miles north of Eugene. No journey is complete without dropping by Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.