How long is the flight from Washington, D.C. Dulles Intl Airport to Eugene?

There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Eugene in 8h 57m. Fly via Delta or United Airlines to get the fastest option. The distance from Washington, D.C. Dulles Intl Airport to Eugene is about 2361 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Eugene round-trip?

Currently priced at $312, United Airlines will fly you from Washington, D.C. Dulles Intl Airport to Eugene and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Alaska Airlines for as low as $358. These flights start at 50% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in Eugene ranges from 0.5 - 7.8 inches per month. December is typically the wettest month, when rainfall can reach 7.8 in. July is typically the driest time to visit Eugene when rainfall is around 0.5 in.

If weather is an important factor for your trip to Eugene, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 39.2 F).

What is the cheapest time of day to fly from IAD to EUG?

When flying from Washington, D.C. Dulles Intl Airport to Eugene, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Eugene flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Eugene flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Eugene flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Eugene flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Eugene flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Eugene from Washington, D.C. Dulles Intl?

Most people fly into Eugene (EUG) if they book a flight to Eugene from Washington, D.C. Dulles Intl. On average, Eugene has 0 inbound flights from Washington, D.C. Dulles Intl per day from 2 airlines. Eugene is conveniently located just 7.8 mi from Eugene’s city center.

Can I find deals for flights from Dulles Intl to Eugene that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Eugene flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Eugene?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Eugene.

Can I find deals for business class flights from Dulles Intl to Eugene?

Yes. Cheapflights offers flight deals from Dulles Intl to Eugene by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$173+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Eugene

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Cheap flight deals from Dulles Intl to Eugene

Cheapest

Best

Last-minute

One-way

Cheapest flights from Dulles Intl to Eugene
Explore the most affordable flight options available from Dulles Intl to Eugene. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.

Wed 9/236:42 am -

1 stop8h 01m

Sat 9/262:15 pm -

1 stop7h 35m

Deal found 8/25

$315

Wed 10/217:05 am -

1 stop8h 51m

Sat 10/245:41 pm -

2 stops15h 09m

Deal found 8/21

$320

Thu 10/16:10 am -

1 stop8h 40m

Tue 10/62:15 pm -

1 stop7h 43m

Deal found 8/24

$330

Sat 9/267:25 am -

1 stop8h 33m

Mon 9/285:51 pm -

2 stops14h 54m

Deal found 8/25

$335

Fri 10/25:15 pm -

2 stops9h 44m

Tue 10/66:05 am -

2 stops11h 09m

Deal found 8/24

$345

Thu 10/16:10 am -

1 stop8h 40m

Sun 10/42:15 pm -

1 stop7h 35m

Deal found 8/22

$350

Sun 10/256:12 am -

1 stop8h 45m

Fri 10/307:25 pm -

1 stop9h 03m

Deal found 8/23

$355

Sun 10/256:05 am -

2 stops9h 51m

Fri 10/306:05 am -

2 stops14h 30m

Deal found 8/23

$366

Sat 9/127:00 am -

1 stop9h 44m

Tue 9/157:35 pm -

1 stop7h 05m

Deal found 8/24

$375

Best flights from Dulles Intl to Eugene
Discover carefully curated flight deals from Dulles Intl to Eugene that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.

Sat 10/246:05 am -

2 stops9h 51m

Tue 10/2712:33 pm -

1 stop7h 16m

Deal found 8/21

$320

Fri 10/22:47 pm -

1 stop8h 57m

Tue 10/62:15 pm -

1 stop7h 43m

Deal found 8/24

$335

Sat 9/127:00 am -

1 stop9h 44m

Tue 9/157:35 pm -

1 stop7h 05m

Deal found 8/23

$360

Fri 10/25:15 pm -

2 stops9h 32m

Tue 10/612:33 pm -

1 stop7h 16m

Deal found 8/24

$340

Sun 10/256:12 am -

1 stop8h 45m

Fri 10/307:25 pm -

1 stop9h 03m

Deal found 8/25

$355

Tue 9/15:47 pm -

1 stop9h 06m

Sat 9/57:35 pm -

1 stop7h 05m

Deal found 8/22

$390

Sat 9/267:25 am -

1 stop8h 33m

Mon 9/2812:32 pm -

1 stop7h 24m

Deal found 8/22

$360

Sun 10/257:05 am -

1 stop8h 51m

Fri 10/306:05 am -

2 stops14h 30m

Deal found 8/25

$360

Sat 9/127:47 pm -

1 stop19h 54m

Sat 9/197:35 pm -

1 stop7h 05m

Deal found 8/21

$399

Last-minute flights from Dulles Intl to Eugene
Discover last-minute flight deals from Dulles Intl to Eugene. Data last updated August 26, 2026 and is based on user searches.

Tue 9/15:47 pm -

1 stop9h 06m

Sat 9/57:35 pm -

1 stop7h 05m

Deal found 8/21

$390

Sat 9/57:00 am -

2 stops15h 13m

Tue 9/812:32 pm -

1 stop7h 24m

Deal found 8/25

$395

Sat 9/127:00 am -

1 stop9h 44m

Tue 9/157:35 pm -

1 stop7h 05m

Deal found 8/24

$375

Sat 9/127:47 pm -

1 stop19h 54m

Sat 9/197:35 pm -

1 stop7h 05m

Deal found 8/21

$399

Tue 9/157:25 am -

1 stop8h 33m

Sun 9/2012:32 pm -

1 stop7h 24m

Deal found 8/22

$397

Wed 9/236:42 am -

1 stop8h 01m

Sat 9/262:15 pm -

1 stop7h 35m

Deal found 8/25

$315

Sat 9/267:25 am -

1 stop8h 33m

Mon 9/285:51 pm -

2 stops14h 54m

Deal found 8/25

$335

One-way flights from Dulles Intl to Eugene
Search for one-way flight options from Dulles Intl to Eugene. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.

Mon 10/56:10 am -

1 stop8h 40m

Deal found 8/24

$173

Sun 10/187:05 am -

1 stop8h 51m

Deal found 8/25

$178

Fri 9/187:47 pm -

1 stop19h 54m

Deal found 8/23

$183

Thu 9/37:10 am -

1 stop8h 54m

Deal found 8/25

$203

Tue 9/112:29 pm -

2 stops12h 59m

Deal found 8/25

$208

Mon 10/53:15 pm -

2 stops11h 32m

Deal found 8/24

$245

Sun 10/187:24 pm -

2 stops26h 22m

Deal found 8/25

$308

Tue 9/17:57 am -

2 stops15h 12m

Deal found 8/25

$337

Sun 10/185:01 am -

2 stops11h 13m

Deal found 8/23

$350

Fri 9/46:42 am -

1 stop8h 01m

Deal found 8/25

$355

Find flight deals from Dulles Intl to Eugene

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$315 (United Airlines)
One-way from	$173 (United Airlines)
Popular in	December
Cheapest in	October
Average price	$491

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Eugene flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Eugene flights.

Search Deals

From Washington, D.C. Dulles Intl to Eugene

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Eugene

Search Deals

Highest demand for flights based on searches. 32% potential increase in price ($298 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 14% potential price decrease ($81 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Eugene that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Eugene

IAD Washington, D.C. Dulles Intl - EUG Eugene

IADEUG

Washington, D.C. Dulles Intl

Sat 10/24

6:05 am-12:56 pm

2 stops9h 51m

Eugene

Tue 10/27

12:33 pm-10:49 pm

1 stop7h 16m

$320

Washington, D.C.Eugene

IAD Washington, D.C. Dulles Intl - EUG Eugene

IADEUG

Washington, D.C. Dulles Intl

Fri 10/2

2:47 pm-8:44 pm

1 stop8h 57m

Eugene

Tue 10/6

2:15 pm-12:58 am

1 stop7h 43m

$335

Washington, D.C.Eugene

IAD Washington, D.C. Dulles Intl - EUG Eugene

IADEUG

Washington, D.C. Dulles Intl

Fri 10/2

5:15 pm-11:47 pm

2 stops9h 32m

Eugene

Tue 10/6

12:33 pm-10:49 pm

1 stop7h 16m

$340

Washington, D.C.Eugene

IAD Washington, D.C. Dulles Intl - EUG Eugene

IADEUG

Washington, D.C. Dulles Intl

Sun 10/25

6:12 am-11:57 am

1 stop8h 45m

Eugene

Fri 10/30

7:25 pm-7:28 am

1 stop9h 03m

$355

Washington, D.C.Eugene

IAD Washington, D.C. Dulles Intl - EUG Eugene

IADEUG

Washington, D.C. Dulles Intl

Sat 9/12

7:00 am-1:44 pm

1 stop9h 44m

Eugene

Tue 9/15

7:35 pm-5:40 am

1 stop7h 05m

$360

Quickest round-trip

Washington, D.C.Eugene

IAD Washington, D.C. Dulles Intl - EUG Eugene

IADEUG

Washington, D.C. Dulles Intl

Sat 9/26

7:25 am-12:58 pm

1 stop8h 33m

Eugene

Mon 9/28

12:32 pm-10:56 pm

1 stop7h 24m

$360

Washington, D.C.Eugene

IAD Washington, D.C. Dulles Intl - EUG Eugene

IADEUG

Washington, D.C. Dulles Intl

Sun 10/25

7:05 am-12:56 pm

1 stop8h 51m

Eugene

Fri 10/30

6:05 am-11:35 pm

2 stops14h 30m

$360

Washington, D.C.Eugene

IAD Washington, D.C. Dulles Intl - EUG Eugene

IADEUG

Washington, D.C. Dulles Intl

Tue 9/1

5:47 pm-11:53 pm

1 stop9h 06m

Eugene

Sat 9/5

7:35 pm-5:40 am

1 stop7h 05m

$390

Washington, D.C.Eugene

IAD Washington, D.C. Dulles Intl - EUG Eugene

IADEUG

Washington, D.C. Dulles Intl

Sat 9/12

7:47 pm-12:41 pm

1 stop19h 54m

Eugene

Sat 9/19

7:35 pm-5:40 am

1 stop7h 05m

$399

Cheapest one-way

Washington, D.C.Eugene

IAD Washington, D.C. Dulles Intl - EUG Eugene

IADEUG

Washington, D.C. Dulles Intl

Mon 10/5

6:10 am-11:50 am

1 stop8h 40m

$173

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/24

Showing 1-10 of 20 resultsSorted by cheapest first

Compare providers for flights from Dulles Intl to Eugene

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Eugene in August.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Eugene flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Eugene flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Eugene flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Eugene flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Eugene flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Eugene

Have a flexible travel schedule? Discover the best time to fly to Eugene from Dulles Intl with our price prediction graph.

IAD-EUG

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Eugene

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Eugene?

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Eugene (average of $208). Flying from Washington, D.C. Dulles Intl Airport to Eugene in December is currently the most expensive (average of $1,505). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Eugene?

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to Eugene flights typically cost between $374 and $574 in September.
The cheapest round-trip price found within the last 5 days was $315 on United Airlines (Sep 23-Sep 26).

Reviews of airlines servicing Eugene

Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Eugene, such as Alaska Airlines and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

7.9

Good

12,840 reviews

Reviews

1 / 20

10.0

Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Alaska Airlines

7.9

Good

12,840 reviews

Alaska Airlines

7.9

Good

12,840 reviews

Reviews

1 / 20

10.0

Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

United Airlines

7.4

Good

10,122 reviews

Alaska Airlines

7.9

Good

12,840 reviews

Reviews

1 / 20

10.0

Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Related info for your journey

What airport do you fly into for flights to Eugene from Washington, D.C. Dulles Intl?
Most people fly into Eugene (EUG) if they book a flight to Eugene from Washington, D.C. Dulles Intl. On average, Eugene has 0 inbound flights from Washington, D.C. Dulles Intl per day from 2 airlines. Eugene is conveniently located just 7.8 mi from Eugene’s city center.
How long is the flight from Washington, D.C. Dulles Intl Airport to Eugene?
There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Eugene in 8h 57m. Fly via Delta or United Airlines to get the fastest option. The distance from Washington, D.C. Dulles Intl Airport to Eugene is about 2361 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Eugene round-trip?
Currently priced at $312, United Airlines will fly you from Washington, D.C. Dulles Intl Airport to Eugene and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Alaska Airlines for as low as $358. These flights start at 50% lower than the current average price 3 months from now.
Can I find deals for flights from Dulles Intl to Eugene that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Eugene flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Eugene?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Eugene.
Can I find deals for business class flights from Dulles Intl to Eugene?
Yes. Cheapflights offers flight deals from Dulles Intl to Eugene by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Eugene?
Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Eugene (average of $208). Flying from Washington, D.C. Dulles Intl Airport to Eugene in December is currently the most expensive (average of $1,505). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Newport

Corvallis

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Alternative routes

Complete your trip

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Other flights from Dulles Intl

Popular flights

Alternative routes for Dulles Intl to Eugene

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Baltimore to Medford flights

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Reagan-National to Medford flights

Top 2 airlines flying from Dulles Intl to Eugene

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$312	Average$574	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$358	Average$491	FlexibilityNo cancel fee	On-time75%

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$173+ Cheap flights from Dulles Intl (IAD) to Eugene (EUG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Eugene with Cheapflights

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Cheap flight deals from Dulles Intl to Eugene

Cheapest flights from Dulles Intl to EugeneExplore the most affordable flight options available from Dulles Intl to Eugene. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.

Explore the most affordable flight options available from Dulles Intl to Eugene. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.

Best flights from Dulles Intl to EugeneDiscover carefully curated flight deals from Dulles Intl to Eugene that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.

Discover carefully curated flight deals from Dulles Intl to Eugene that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.

Last-minute flights from Dulles Intl to EugeneDiscover last-minute flight deals from Dulles Intl to Eugene. Data last updated August 26, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Eugene. Data last updated August 26, 2026 and is based on user searches.

One-way flights from Dulles Intl to EugeneSearch for one-way flight options from Dulles Intl to Eugene. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.

Search for one-way flight options from Dulles Intl to Eugene. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.

Find flight deals from Dulles Intl to Eugene

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Eugene that are best for you.

Compare providers for flights from Dulles Intl to Eugene

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Eugene in August.

Best time to book a flight from Dulles Intl to Eugene

Have a flexible travel schedule? Discover the best time to fly to Eugene from Dulles Intl with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Eugene?

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Eugene?

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to Eugene flights typically cost between $374 and $574 in September.The cheapest round-trip price found within the last 5 days was $315 on United Airlines (Sep 23-Sep 26).

Reviews of airlines servicing Eugene

Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Eugene, such as Alaska Airlines and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Eugene from Washington, D.C. Dulles Intl?

How long is the flight from Washington, D.C. Dulles Intl Airport to Eugene?

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Eugene round-trip?

Can I find deals for flights from Dulles Intl to Eugene that include hotel bookings?

How can I find direct flights from Dulles Intl to Eugene?

Can I find deals for business class flights from Dulles Intl to Eugene?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Eugene?

Traveling to a place near Eugene?

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Alternative routes for Dulles Intl to Eugene

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Eugene by adding a car rental and/or hotel reservation to your travel itinerary.

Other flights to Eugene

Explore flights to Eugene departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 26, 2026.

Search flights from Dulles Intl to Eugene by cabin class

Find flights from Dulles Intl to Eugene, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Dulles Intl and Eugene flights

Browse other Dulles Intl and Eugene flight options. Last updated on August 26, 2026.

Other flights from Dulles Intl

Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on August 26, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top 2 airlines flying from Dulles Intl to Eugene

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Cheapest flights from Dulles Intl to Eugene
Explore the most affordable flight options available from Dulles Intl to Eugene. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.

Best flights from Dulles Intl to Eugene
Discover carefully curated flight deals from Dulles Intl to Eugene that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.

Last-minute flights from Dulles Intl to Eugene
Discover last-minute flight deals from Dulles Intl to Eugene. Data last updated August 26, 2026 and is based on user searches.

One-way flights from Dulles Intl to Eugene
Search for one-way flight options from Dulles Intl to Eugene. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.

Washington, D.C. Dulles Intl Airport to Eugene flights typically cost between $374 and $574 in September.
The cheapest round-trip price found within the last 5 days was $315 on United Airlines (Sep 23-Sep 26).