$153 Cheap Flights from Eugene (EUG) to Washington (IAD)

View $153 flight on Thu, Aug 7, 2025Opens in a new window

Popular airlines from Mahlon Sweet Field Airport (EUG) to Washington Dulles Intl. Airport (IAD)

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Find available prices by choosing your travel dates.

Cheap Flights from Eugene to Washington (EUG-IAD)

Prices were available within the past 7 days and start at $153 for one-way flights and $279 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Sep 16 - Tue, Oct 7
EUG
Eugene
IAD
Washington
$279 Roundtrip, found 2 hours ago
$279
Roundtrip
found 2 hours ago
Select Hawaiian Airlines flight, departing Tue, Sep 16 from Eugene to Washington, returning Tue, Oct 7, priced at $279 found 2 hours ago
Hawaiian Airlines
Sat, May 17 - Tue, May 20
EUG
Eugene
IAD
Washington
$280 Roundtrip, found 13 hours ago
$280
Roundtrip
found 13 hours ago
Select Hawaiian Airlines flight, departing Sat, May 17 from Eugene to Washington, returning Tue, May 20, priced at $280 found 13 hours ago
Hawaiian Airlines
Sat, May 24 - Sat, May 31
EUG
Eugene
IAD
Washington
$281 Roundtrip, found 13 hours ago
$281
Roundtrip
found 13 hours ago
Select Hawaiian Airlines flight, departing Sat, May 24 from Eugene to Washington, returning Sat, May 31, priced at $281 found 13 hours ago
Alaska Airlines
Mon, May 19 - Sun, May 25
EUG
Eugene
IAD
Washington
$292 Roundtrip, found 13 hours ago
$292
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Mon, May 19 from Eugene to Washington, returning Sun, May 25, priced at $292 found 13 hours ago
Hawaiian Airlines
Sat, May 24 - Fri, May 30
EUG
Eugene
IAD
Washington
$293 Roundtrip, found 13 hours ago
$293
Roundtrip
found 13 hours ago
Select Hawaiian Airlines flight, departing Sat, May 24 from Eugene to Washington, returning Fri, May 30, priced at $293 found 13 hours ago
Hawaiian Airlines
Sat, May 3 - Mon, May 5
EUG
Eugene
IAD
Washington
$296 Roundtrip, found 5 days ago
$296
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Sat, May 3 from Eugene to Washington, returning Mon, May 5, priced at $296 found 5 days ago
United
Wed, May 21 - Wed, May 28
EUG
Eugene
IAD
Washington
$302 Roundtrip, found 13 hours ago
$302
Roundtrip
found 13 hours ago
Select United flight, departing Wed, May 21 from Eugene to Washington, returning Wed, May 28, priced at $302 found 13 hours ago
Bargain Flight
Mon, May 19 - Mon, May 26
EUG
Eugene
IAD
Washington
$305 Roundtrip, found 13 hours ago
$305
Roundtrip
found 13 hours ago
Select Bargain Flight flight, departing Mon, May 19 from Eugene to Washington, returning Mon, May 26, priced at $305 found 13 hours ago
Alaska Airlines
Thu, Aug 7 - Fri, Aug 15
EUG
Eugene
IAD
Washington
$306 Roundtrip, just found
$306
Roundtrip
just found
Select Alaska Airlines flight, departing Thu, Aug 7 from Eugene to Washington, returning Fri, Aug 15, priced at $306 just found
Delta
Mon, May 19 - Mon, May 26
EUG
Eugene
IAD
Washington
$307 Roundtrip, found 13 hours ago
$307
Roundtrip
found 13 hours ago
Select Delta flight, departing Mon, May 19 from Eugene to Washington, returning Mon, May 26, priced at $307 found 13 hours ago

Frequently asked questions

How much does a flight from Mahlon Sweet Field Airport (EUG) to Washington Dulles Intl. Airport (IAD) cost?
Discover the latest flight deals from EUG to IAD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from EUG to IAD?
The cheapest flights from EUG to IAD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from EUG to IAD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from EUG to IAD. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Mahlon Sweet Field Airport (EUG) to Washington Dulles Intl. Airport (IAD)?
You’ll need to book a flight with a layover when traveling from Mahlon Sweet Field Airport (EUG) to Washington Dulles Intl. Airport (IAD). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from EUG to IAD?
You’ll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Mahlon Sweet Field Airport (EUG) to Washington Dulles Intl. Airport (IAD)?
To avoid potential delays on the Mahlon Sweet Field Airport (EUG) to Washington Dulles Intl. Airport (IAD) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Mahlon Sweet Field Airport (EUG) to Washington Dulles Intl. Airport (IAD) last-minute?
Last-minute fares from EUG to IAD are usually more expensive. To secure the best rates, start searching for flights early. That being said, if your travel plans are flexible, it’s possible to score a cheap ticket right before your journey.
Is it cheaper to book an EUG to IAD flight and hotel package?
You’ll generally save money by securing an EUG to IAD flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s simple to manage everything in one place. After choosing your preferred accommodations and flights, you can add extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Mahlon Sweet Field Airport (EUG) to Washington Dulles Intl. Airport (IAD)?
If you reserved your EUG to IAD flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.
*Available to One Key members.