Popular airlines from Washington Dulles Intl. Airport (IAD) to Mahlon Sweet Field Airport (EUG)
Alaska AirlinesAlaska Airlines
UnitedUnited
DeltaDelta
American AirlinesAmerican Airlines
Southwest AirlinesSouthwest Airlines
Hawaiian AirlinesHawaiian Airlines
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheap Flights from Washington to Eugene (IAD-EUG)
Prices were available within the past 7 days and start at $149 for one-way flights and $279 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Frequently asked questions
Travel information
Travel information
Origin airport | Washington Dulles Intl. |
Destination airport | Eugene |
Airlines serving | Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United |
Roundtrip price | $278 |
Distance | 2362 mi |
Book with confidence
Book with confidence
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 May. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $149 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.
Be inspired and discover more with Expedia
Be inspired and discover more with Expedia
Flights
- United Washington (IAD) to Miami (MIA) flights
- avianca Washington (IAD) to Guatemala City (GUA) flights
- United Washington (IAD) to Los Angeles (LAX) flights
- Etihad Airways Washington (IAD) to Delhi (DEL) flights
- United Washington (IAD) to Houston (IAH) flights
- Air Canada Washington (IAD) to Tokyo (NRT) flights
- Frontier Airlines Washington (IAD) to Orlando (MCO) flights
- United Washington (IAD) to Dallas (DFW) flights
- United Washington (IAD) to Fort Lauderdale (FLL) flights
- Flights from Washington (IAD) to Punta Cana (PUJ)
- Flights from Washington (IAD) to Miami (MIA)
- Flights from Washington (IAD) to Tampa (TPA)
- Flights from Portland (PDX) to Orange County (SNA)
- Flights from Washington (IAD) to Guatemala City (GUA)
- Flights from Portland (PDX) to Salt Lake City (SLC)
- Flights from Washington (IAD) to Los Angeles (LAX)
- Flights from Portland (PDX) to Los Angeles (LAX)
- Flights from Washington (IAD) to Delhi (DEL)
- Flights from Portland (PDX) to Honolulu (HNL)
- Flights from Portland (PDX) to Las Vegas (LAS)
- Flights from Norfolk (ORF) to Las Vegas (LAS)
- Flights from Richmond (RIC) to Las Vegas (LAS)
- Flights from Washington (IAD) to Houston (IAH)
- Flights from Richmond (RIC) to Atlanta (ATL)
- Flights from Los Angeles (LAX) to Portland (PDX)
- Flights from Denver (DEN) to Portland (PDX)
- Flights from Las Vegas (LAS) to Portland (PDX)
- Flights from Phoenix (PHX) to Portland (PDX)
- Flights from Dallas (DFW) to Portland (PDX)
- Flights from San Diego (SAN) to Portland (PDX)
- Flights from Chicago (ORD) to Portland (PDX)
- Flights from San Francisco (SFO) to Portland (PDX)
- Flights from Salt Lake City (SLC) to Portland (PDX)
- Flights from Minneapolis (MSP) to Portland (PDX)
- Flights from Portland (PDX) to Denver (DEN)
- Flights from Portland (PDX) to Chicago (ORD)
- Flights from Portland (PDX) to Phoenix (PHX)
- Flights from Portland (PDX) to Tokyo (NRT)
- Flights from Washington (IAD) to Tokyo (NRT)
- Flights from Portland (PDX) to Cancun (CUN)
- Flights from Portland (PDX) to San Francisco (SFO)
- Flights from Washington (IAD) to Paris (CDG)
- Flights from Washington (IAD) to Hyderabad (HYD)
- Flights from Richmond (RIC) to Orlando (MCO)
- Flights from Norfolk (ORF) to Orlando (MCO)
- Flights from Portland (PDX) to Orlando (MCO)
- Flights from Salt Lake City (SLC) to Eugene (EUG)
- Flights from Denver (DEN) to Eugene (EUG)
- Flights from Los Angeles (LAX) to Eugene (EUG)
- Flights from Orange County (SNA) to Eugene (EUG)
- Flights from Chicago (ORD) to Eugene (EUG)
- Flights from New York (JFK) to Eugene (EUG)
- Flights from San Jose (SJC) to Eugene (EUG)
- Flights from Newark Liberty Intl. Airport (EWR) to Eugene (EUG)
- Flights from Phoenix (PHX) to Eugene (EUG)
- Flights from Minneapolis (MSP) to Eugene (EUG)
- Flights from St. Louis (STL) to Eugene (EUG)
- Flights from San Diego (SAN) to Eugene (EUG)
- Flights from Portland (PDX) to Dallas (DFW)
- Flights from Washington (IAD) to Dallas (DFW)
- Flights from Portland (PDX) to San Diego (SAN)
- Flights from Portland (PDX) to New York (NYC)
- Flights from Washington (IAD) to Fort Lauderdale (FLL)
- Flights from Montgomery County Airpark
- Flights from Eastern West Virginia Regional
- Flights from College Park
- Flights from Easton - Newnam
- Flights from Ronald Reagan Washington National
- Flights from Hagerstown Regional
- Flights from Manassas Regional
- Flights from Martin State
- Flights from Baltimore Washington Intl. Thurgood Marshall
- Flights from Tipton
- Air France
- American Airlines
- Turkish Airlines
- Alaska Airlines
- Air Canada
- avianca
- Delta
- Emirates
- KLM
- Etihad Airways
- Qatar Airways
- Swiss International Air Lines
- British Airways
- United
- Frontier Airlines
- Lufthansa
- Flights to San Antonio
- Flights to Pigeon Forge
- Flights to Houston
- Flights to Los Angeles
- Flights to Honolulu
- Flights to Atlanta
- Flights to Orlando
- Flights to Chicago
- Flights to Key West
- Flights to Miami
- Flights to Las Vegas
- Flights to New York
- Flights to Fort Lauderdale
- Flights to Nashville
- Flights to San Francisco
- Flights to Washington
- Flights to Gatlinburg
- Flights to San Diego
- Flights to Boston
- Flights to New Orleans