$191 Cheap Flights from Washington (IAD) to Eureka (ACV)

View $191 flight on Wed, Apr 29, 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Eureka, CA (ACV-Arcata - Eureka)

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Cheap Flights from Washington to Eureka (IAD-ACV)

Prices were available within the past 7 days and start at $191 for one-way flights and $324 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Apr 21 - Wed, May 6
IAD
Washington
ACV
Eureka
$324 Roundtrip, found 4 hours ago
$324
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Apr 21 from Washington to Eureka, returning Wed, May 6, priced at $324 found 4 hours ago
United
Tue, Apr 21 - Wed, May 6
IAD
Washington
ACV
Eureka
$335 Roundtrip, found 4 hours ago
$335
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Apr 21 from Washington to Eureka, returning Wed, May 6, priced at $335 found 4 hours ago
United
Wed, Apr 29 - Wed, May 6
IAD
Washington
ACV
Eureka
$336 Roundtrip, found 15 hours ago
$336
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Apr 29 from Washington to Eureka, returning Wed, May 6, priced at $336 found 15 hours ago
United
Tue, Oct 20 - Sat, Oct 24
IAD
Washington
ACV
Eureka
$339 Roundtrip, found 8 hours ago
$339
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Oct 20 from Washington to Eureka, returning Sat, Oct 24, priced at $339 found 8 hours ago
United
Tue, Oct 27 - Sat, Oct 31
IAD
Washington
ACV
Eureka
$344 Roundtrip, found 8 hours ago
$344
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Oct 27 from Washington to Eureka, returning Sat, Oct 31, priced at $344 found 8 hours ago
United
Tue, Oct 20 - Sat, Oct 24
IAD
Washington
ACV
Eureka
$345 Roundtrip, found 8 hours ago
$345
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Oct 20 from Washington to Eureka, returning Sat, Oct 24, priced at $345 found 8 hours ago
United
Tue, Apr 21 - Wed, May 6
IAD
Washington
ACV
Eureka
$346 Roundtrip, found 4 hours ago
$346
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Apr 21 from Washington to Eureka, returning Wed, May 6, priced at $346 found 4 hours ago
United
Tue, May 5 - Tue, May 12
IAD
Washington
ACV
Eureka
$349 Roundtrip, found 5 days ago
$349
Roundtrip
found 5 days ago
Select United flight, departing Tue, May 5 from Washington to Eureka, returning Tue, May 12, priced at $349 found 5 days ago
United
Thu, Feb 26 - Thu, Mar 5
IAD
Washington
ACV
Eureka
$354 Roundtrip, found 4 days ago
$354
Roundtrip
found 4 days ago
Select United flight, departing Thu, Feb 26 from Washington to Eureka, returning Thu, Mar 5, priced at $354 found 4 days ago
Alaska Airlines
Tue, May 5 - Wed, May 20
IAD
Washington
ACV
Eureka
$378 Roundtrip, found 2 days ago
$378
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, May 5 from Washington to Eureka, returning Wed, May 20, priced at $378 found 2 days ago

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Alternative airports near Eureka

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Arcata - Eureka ACV. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $527
ACV
Arcata - Eureka
Cheapest
Average driving time to city center20 min
Flights from $527

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Arcata - Eureka Airport (ACV) cost?
Lock in a cheap one-way flight from $191 or cheap return flight from $324 from Washington Dulles Intl. Airport (IAD) to Arcata - Eureka Airport (ACV) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Arcata - Eureka Airport (ACV)?
Planning your getaway for April may help you find better deals, as it's the cheapest month for flights between IAD and ACV. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Arcata - Eureka Airport (ACV)?
To find the cheapest airline flying from IAD to ACV, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Arcata - Eureka Airport (ACV)?
You'll have to catch a flight with a layover when traveling from Washington Dulles Intl. Airport (IAD) to Arcata - Eureka Airport (ACV). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from IAD to ACV?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Arcata - Eureka Airport (ACV)?
Select a flight from Washington Dulles Intl. Airport (IAD) to Arcata - Eureka Airport (ACV) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**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 Washington Dulles Intl. Airport (IAD) to Arcata - Eureka Airport (ACV) last-minute?
Booking your flight from IAD to ACV just before your journey is typically more expensive. But if there's some wiggle room with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book an IAD to ACV flight and hotel package?
You can save money by booking an IAD to ACV 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 it all in one convenient place. After selecting your ideal flights and accommodations, you can add extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Arcata - Eureka Airport (ACV)?
In most cases, you can reschedule or cancel your IAD to ACV flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you need further information, head to our Customer Service portal.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Arcata - Eureka
Airlines serving
Alaska Airlines, United
Roundtrip price
$324
Distance
2445 mi

Book with confidence

Washington to Eureka Flights

The cheapest times to fly from Washington to Eureka

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 Eureka are during the month of April. You can find some of the cheapest flights from Washington to Eureka with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Eureka

Sunday is one of the best days to book for cheap flights from Washington to Eureka: 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 Eureka

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 Eureka in 2026. You can also book with separate airlines for your outbound and return journeys, from $191 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 Eureka 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 Eureka 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.

 

Washington to Eureka Flights

*Flight schedules are subject to change.

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