$238 Cheap flight deals from Denver (DEN) to Eureka (ACV)

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Airfares from $238 One Way, $244 Round Trip from Denver to Eureka

Prices starting at $244 for return flights and $238 for one-way flights to Eureka were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 16 - Sat, Sep 20
DEN
Denver
ACV
Eureka
$244 Roundtrip, found 3 days ago
$244
Roundtrip
found 3 days ago
Select United flight, departing Tue, Sep 16 from Denver to Eureka, returning Sat, Sep 20, priced at $244 found 3 days ago
Tue, Sep 16 - Sat, Sep 20
DEN
Denver
ACV
Eureka
$284 Roundtrip, found 3 days ago
$284
Roundtrip
found 3 days ago
Select United flight, departing Tue, Sep 16 from Denver to Eureka, returning Sat, Sep 20, priced at $284 found 3 days ago
Tue, Sep 16 - Sat, Sep 20
DEN
Denver
ACV
Eureka
$304 Roundtrip, found 3 days ago
$304
Roundtrip
found 3 days ago
Select United flight, departing Tue, Sep 16 from Denver to Eureka, returning Sat, Sep 20, priced at $304 found 3 days ago
Tue, Sep 16 - Sat, Sep 20
DEN
Denver
ACV
Eureka
$324 Roundtrip, found 3 days ago
$324
Roundtrip
found 3 days ago
Select United flight, departing Tue, Sep 16 from Denver to Eureka, returning Sat, Sep 20, priced at $324 found 3 days ago
Tue, Sep 16 - Sat, Sep 20
DEN
Denver
ACV
Eureka
$344 Roundtrip, found 3 days ago
$344
Roundtrip
found 3 days ago
Select United flight, departing Tue, Sep 16 from Denver to Eureka, returning Sat, Sep 20, priced at $344 found 3 days ago

Eureka economy flight packages

Price found within the past 48 hours. Click for updated prices.
Red Lion Hotel Eureka
3.0-star property

Red Lion Hotel Eureka

7.6/10 Good! (1,003 reviews)

Aug 11 - Aug 14

3 night stay

Denver (DEN) to Eureka (ACV)

Frontier Airlines • Roundtrip • Coach
per person
found 16 hours ago
Older hotel. Limited continental breakfast. Nice room, though a little dated. A good value for the area.

Reviewed on May 13, 2025

Carter House Inns
3.5-star property

Carter House Inns

9.2/10 Wonderful! (850 reviews)

Aug 11 - Aug 14

3 night stay

Denver (DEN) to Eureka (ACV)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
per person
found 16 hours ago
The room was clean and comfortable, but the unexpected pleasure was the staff - so friendly and attentive. Highly recommend.

Reviewed on Jul 5, 2022

Pinc Lady Mansion
3.0-star property

Pinc Lady Mansion

9/10 Wonderful! (114 reviews)

Aug 11 - Aug 14

3 night stay

Denver (DEN) to Eureka (ACV)

Frontier Airlines • Roundtrip • Coach
per person
found 16 hours ago
Great 1 night stay at this charming mansion. The owners are gracious and were very helpful.

Reviewed on Aug 29, 2023

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More About Flying To Eureka from Denver

Route Information for Flights from Denver to Eureka

Origin Airport IATA Code
DEN
Destination Airport IATA Code
ACV
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Frequently asked questions

Are there non-stop flights from Denver to Eureka?
There sure is. United Airlines offers direct flights from Denver, CO (DEN-Denver Intl.) to Eureka, CA (ACV-Arcata - Eureka), which makes flying from Denver to Eureka a cinch.
What is the shortest flight from Denver to Eureka?
The shortest flight time from Denver to Eureka is 3 hours and 50 minutes, which gives you ample time to enjoy a red wine or get absorbed in a good movie.
What airlines fly from Denver to Eureka most frequently?
United Airlines offers the most services from Denver to Eureka, with 30 flights every month.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.