Prices were available within the past 7 days and start at $158 for one-way flights and $310 for roundtrip, for the period specified. Prices and availability are subject to change.
Find the cheapest month to fly from Washington (IAD) to Eugene (EUG)
January is typically the cheapest month to flyJanuary is typically the cheapest month to fly
From $232 - $862 per traveler.
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Washington (IAD) to Eugene (EUG) at a glance
Travel from Washington Dulles International Airport (IAD) to Eugene Airport (EUG) with a variety of airlines offering this domestic long-haul route. You can explore Eugene airfare options by comparing flights to Eugene from both full-service and low-cost carriers. This allows you to select the itinerary that aligns with your budget and travel plans as you discover the attractions and neighborhoods of Eugene. Check out the essential details for your upcoming journey from Washington to Eugene.
Fastest (typical) flight duration: around 7 hours in-flight, plus roughly 1h 15m layover with one stop
Route distance: roughly 2,400 miles (3,860 km)
Flights per week: around 9 departures on average
Typical fares (one-way): economy tickets often range from $155–$615, depending on seasonality and how far ahead you book
Flights from Washington Dulles International Airport (IAD) to Eugene Airport (EUG)
According to recent traveler bookings, the most popular airlines flying from Washington to Eugene often offer one-stop services, with common layover points including Denver International Airport (DEN) with a layover of approximately 1 hour and 15 minutes, San Francisco International Airport (SFO) also around 1 hour and 15 minutes, and Seattle-Tacoma International Airport (SEA) with a layover of about 1 hour and 45 minutes. This allows travelers to find the best itinerary by balancing cost, total travel time, and cabin class options.
United: This comprehensive airline, providing one-stop services, dominates the route with about 59% of all departures. One-way fares generally fall between $155 and $675, featuring an in-flight duration of 7 hours and an overall travel time of approximately 8 hours and 45 minutes, including layover.
Alaska Airlines: Another full-service option, Alaska Airlines accounts for roughly 22% of flights on this route. One-way ticket prices typically range from $155 to $490, with a flying time of 7 hours and a total journey duration nearing 8 hours and 45 minutes, factoring in the layover.
Delta: Representing around 9% of departures, Delta offers one-stop service with one-way fares between $175 and $895. Travelers can anticipate a flight time of 7 hours, with the entire journey taking about 8 hours and 45 minutes, including layover time.
Southwest Airlines: As a budget-friendly option, Southwest Airlines covers about 6% of departures on this route. Their one-way fares typically range from $155 to $430, with an in-flight duration of 7 hours and a total travel time of approximately 8 hours and 45 minutes, including layovers.
American Airlines: This full-service carrier claims about 5% of flights for this route. One-way fares usually range from $180 to $705, featuring a flying time of 7 hours and a total journey time close to 8 hours and 45 minutes, inclusive of layover delays.
Travelers have the option to enhance their flight from Washington to Eugene, with first-class service available from both United and Delta for this route.
Best time to fly from Washington (IAD) to Eugene (EUG)
The most popular months for travelers flying from Washington to Eugene are April, June, and August, when peak temperatures in Eugene reach up to 68.2°F in August. If you prefer quieter travel, consider October, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 53.2°F. For better deals, August usually offers the lowest average one-way fare around $249. Flight availability peaks in December, with approximately 11 flights per week, making it easier to find convenient departure times. March has the fewest flights, with approximately 7 flights per week.
Cheapest time to fly: August usually offers good deals with average one-way fare around $249, roughly 25% cheaper than the yearly average.
Another budget-friendly time to fly: April typically offers an average one-way fare of around $271.
Most flight options: December has the highest number of flights from Washington to Eugene, with approximately 11 flights per week, giving you more flexibility in scheduling your trip.
Month
Temperature
Demand
Weekly Flights
Average one-way Fare
January
41.0°F (5.0°C)
Low
9
$377
February
41.2°F (5.1°C)
Average
8
$299
March
43.9°F (6.6°C)
Average
7
$389
April
48.2°F (9.0°C)
High
8
$271
May
54.7°F (12.6°C)
Average
8
$303
June
60.6°F (15.9°C)
High
10
$355
July
67.3°F (19.6°C)
Average
9
$324
August
68.2°F (20.1°C)
High
9
$249
September
62.4°F (16.9°C)
Average
9
$289
October
53.2°F (11.8°C)
Low
8
$281
November
44.8°F (7.1°C)
Low
9
$343
December
39.7°F (4.3°C)
Average
11
$523
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.
Alternative route from Washington (IAD) to Eugene (EUG)
Washington to Eugene (DCA-EUG): Ronald Reagan Washington National Airport (DCA) is located approximately 23 miles from Washington Dulles International Airport (IAD). On this route, one-way economy ticket prices generally fall between $155 and $550, influenced by the travel season and when you book. Typically, this journey features one-stop flights, with common layover spots being Seattle - Tacoma International Airport (SEA) and Sky Harbor International Airport (PHX). Major airlines serving this route include Delta and American Airlines. Additionally, first-class service is offered on this route.
How to find the best prices for flights from Washington (IAD) to Eugene (EUG)
Getting some of the best deals on flights from Washington to Eugene is all about timing and flexibility. Here are some key tips to help you save:
Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, aligning with when most travelers make their reservations. Evening departures (6 PM to 12 AM) often provide lower prices, while morning flights (5 AM to 12 PM) are more popular. Additionally, flying on Tuesday typically offers cheaper rates, although Thursday is the busiest travel day.
Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Eugene hotel and flight deals.
Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at Eugene Airport from Washington Dulles International Airport
Eugene welcomes travelers from Washington with a range of transport options based on price, convenience, and proximity. For departures, Washington Dulles International Airport is roughly a 40-minute drive (covering about 29 miles) from central Washington. Here's how to reach Eugene efficiently:
Hotel transfer: Transfers offer a convenient way to reach your hotel in Eugene, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
Car rental: Renting a car from Eugene Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Eugene Airport on Expedia.
Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
Public transportation: From Eugene Airport, Eugene Station, a train station, is located about 7.4 miles away, providing convenient access for travelers heading into the city.
Washington to Eugene Flights
The cheapest times to fly from Washington to Eugene
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 Washington to Eugene are during the month of November. You can find some of the cheapest flights from Washington to Eugene with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Washington to Eugene
Sunday is one of the best days to book for cheap flights from Washington to Eugene: 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 Washington to Eugene
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 Washington to Eugene in 2026. You can also book with separate airlines for your outbound and return journeys, from $158 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 Washington to Eugene 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 Washington to Eugene 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
How much does a flight from Washington, DC (IAD-Washington Dulles Intl.) to Eugene, OR (EUG) cost?
You can find cheap one-way flights from $158 and cheap return flights $310 Washington, DC (IAD-Washington Dulles Intl.) to Eugene, OR (EUG) with Expedia. One-way flights generally range between $187 and $981, and roundtrip flights usually range from $495 to $1929. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Washington, DC (IAD-Washington Dulles Intl.) to Eugene, OR (EUG) ticket fares go up or down.
*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Washington, DC (IAD-Washington Dulles Intl.) to Eugene, OR (EUG)?
The cheapest month to fly from IAD to EUG is November when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Washington, DC (IAD-Washington Dulles Intl.) to Eugene, OR (EUG)?
Enter IAD to EUG and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Washington, DC (IAD-Washington Dulles Intl.) to Eugene, OR (EUG)?
Southwest Airlines is one of the cheapest airlines offering connecting flights from Washington Dulles Intl. (IAD) to Mahlon Sweet Field (EUG), with round-trip tickets starting from around $306 with a layover in Denver Intl. (DEN). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Washington, DC (IAD-Washington Dulles Intl.) to Eugene, OR (EUG)?
To find a cheap flight from Washington, DC (IAD-Washington Dulles Intl.) to Eugene, OR (EUG), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Washington, DC (IAD-Washington Dulles Intl.) to Eugene, OR (EUG)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Washington, DC (IAD-Washington Dulles Intl.) to Eugene, OR (EUG)?
The earliest flight from Washington Dulles International Airport (IAD) to Mahlon Sweet Field (EUG) usually departs at around 5:00 AM, operated by American Airlines. This seasonal service is active in March, giving you an early start to explore Eugene. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Washington, DC (IAD-Washington Dulles Intl.) to Eugene, OR (EUG)?
The most popular departure times for flights from Washington, DC (IAD) to Eugene (EUG) are in the morning, from 6am to 9am. About 52% of passengers prefer this time window. Many major carriers, including United Airlines, Alaska Airlines and Alaska Airlines, offer flights during this window. This timing works well because it allows you to arrive in Eugene early in the day.
How long does it take to fly from Washington, DC (IAD-Washington Dulles Intl.) to Eugene, OR (EUG)?
A flight from IAD to EUG with a layover takes around 7 hours 50 minutes, with the route covering approximately 2,363 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Washington, DC (IAD-Washington Dulles Intl.) to Eugene, OR (EUG)?
You can fly first class between IAD and EUG. First class cabins are available on:
American Airlines
Delta Air Lines
United Airlines
How do I earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Eugene, OR (EUG) flight with Expedia?
It's easy to earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Eugene, OR (EUG) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Eugene from Washington Dulles Intl. (IAD)?
If you're planning to travel to Eugene from Washington Dulles Intl. (IAD), you can fly into Mahlon Sweet Field (EUG) Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Denver Intl. (DEN), O'Hare Intl. (ORD) before reaching Eugene. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Washington, DC (IAD-Washington Dulles Intl.) to Eugene, OR (EUG) at the last minute?
Typically, booking a last minute flight from Washington, DC (IAD-Washington Dulles Intl.) to Eugene, OR (EUG) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (IAD-Washington Dulles Intl.) to Eugene, OR (EUG) flight and hotel package?
Securing a Washington, DC (IAD-Washington Dulles Intl.) to Eugene, OR (EUG) Eugene Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington, DC (IAD-Washington Dulles Intl.) to Eugene, OR (EUG)?
If you booked your Washington, DC (IAD-Washington Dulles Intl.) to Eugene, OR (EUG) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.