Title: Cheap Flights from Denver to Eureka (DEN to ACV) - Expedia.co.uk ![](https://images.trvl-media.com/place/287/6ab3fbf1-1e1b-4ff4-9b6b-bcac85ef6b2c.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/287/6ab3fbf1-1e1b-4ff4-9b6b-bcac85ef6b2c.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Denver (DEN) to Eureka (ACV) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Denver International Airport (DEN) to Eureka, CA (ACV-Arcata - Eureka) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:den,to:acv,departure:11/11/2025TANYT&leg2=from:acv,to:den,departure:18/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:den,to:acv,departure:11/11/2025TANYT&leg2=from:acv,to:den,departure:18/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Find the cheapest month to fly from Denver (DEN) to Eureka (ACV) ### January is typically the cheapest month to fly From £167 - £403 per traveller. Flight from Denver to Eureka route information | Origin airport | Denver Intl. | | --- | --- | | Destination airport | Arcata - Eureka | | Distance | 1637 km | | Average flight time | 3 hours 15 mins | ## Compare flights from Denver to Eureka easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Denver to Eureka. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Arcata - Eureka in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Denver Intl. to Arcata - Eureka.   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Denver Intl. (DEN) to Arcata - Eureka (ACV) The easiest way to view the best deals on flights from Denver to Eureka today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Denver Intl. to Arcata - Eureka start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Denver and Eureka - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Denver to Eureka flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Denver Intl. to Arcata - Eureka for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Frequently asked questions ### How much is a flight from Denver Airport to California Redwood Coast – Humboldt County Airport? > Round-trip journeys between Denver Intl. Airport (DEN) and California Redwood Coast – Humboldt County Airport start from . This is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from DEN to Arcata - Eureka Airport (ACV)? > We understand that things come up unexpectedly, so we've made it as simple as possible for you to cancel your trip online. Just visit the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions. ### How do I find cheap flights from DEN to California Redwood Coast – Humboldt County Airport that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for DIA airport to California Redwood Coast – Humboldt County Airport flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from DIA airport to Arcata - Eureka Airport (ACV)? > You'll be cruising at altitude for a while, as the flight distance between Denver and McKinleyville is 1,650 kilometres. Create a playlist of your favourite songs before leaving home to keep yourself entertained during the flight. ### Which airlines fly direct from Denver Intl. Airport (DEN) to California Redwood Coast – Humboldt County Airport? > Check out United Airlines (UA) if you want to travel straight from DIA airport to California Redwood Coast – Humboldt County Airport. This popular carrier offers 30 monthly flights, so you're sure to find one that fits your travel plans. ### Are DEN to California Redwood Coast – Humboldt County Airport flight tickets cheaper when they're purchased at the last minute? > It is possible to nab a great last-minute deal from Denver Airport to ACV, but it can also be hit-or-miss. As many airlines publish prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to book when you spot a bargain. 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