$494 Cheap Flights from Dayton (DAY) to Eureka (ACV)

View $494 flight on Fri, Jun 5, 2026Opens in a new window

Popular airlines from Dayton Intl. Airport (DAY) to Eureka, CA (ACV-Arcata - Eureka)

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Cheap Flights from Dayton to Eureka (DAY-ACV)

Prices were available within the past 7 days and start at $494 for one-way flights and $765 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, May 31 - Mon, Jun 8
DAY
Dayton
ACV
Eureka
$765 Roundtrip, found 3 hours ago
$765
Roundtrip
found 3 hours ago
Select United flight, departing Sun, May 31 from Dayton to Eureka, returning Mon, Jun 8, priced at $765 found 3 hours ago
United
Sun, May 31 - Mon, Jun 8
DAY
Dayton
ACV
Eureka
$816 Roundtrip, found 3 hours ago
$816
Roundtrip
found 3 hours ago
Select United flight, departing Sun, May 31 from Dayton to Eureka, returning Mon, Jun 8, priced at $816 found 3 hours ago
United
Sun, May 31 - Mon, Jun 8
DAY
Dayton
ACV
Eureka
$832 Roundtrip, found 3 hours ago
$832
Roundtrip
found 3 hours ago
Select United flight, departing Sun, May 31 from Dayton to Eureka, returning Mon, Jun 8, priced at $832 found 3 hours ago
United
Sun, May 31 - Mon, Jun 8
DAY
Dayton
ACV
Eureka
$900 Roundtrip, found 3 hours ago
$900
Roundtrip
found 3 hours ago
Select United flight, departing Sun, May 31 from Dayton to Eureka, returning Mon, Jun 8, priced at $900 found 3 hours ago
United
Fri, Jun 5 - Sun, Jun 7
DAY
Dayton
ACV
Eureka
$920 Roundtrip, found 17 hours ago
$920
Roundtrip
found 17 hours ago
Select United flight, departing Fri, Jun 5 from Dayton to Eureka, returning Sun, Jun 7, priced at $920 found 17 hours ago
United
Fri, Jun 5 - Sun, Jun 7
DAY
Dayton
ACV
Eureka
$944 Roundtrip, found 17 hours ago
$944
Roundtrip
found 17 hours ago
Select United flight, departing Fri, Jun 5 from Dayton to Eureka, returning Sun, Jun 7, priced at $944 found 17 hours ago
United
Sun, May 31 - Mon, Jun 8
DAY
Dayton
ACV
Eureka
$951 Roundtrip, found 3 hours ago
$951
Roundtrip
found 3 hours ago
Select United flight, departing Sun, May 31 from Dayton to Eureka, returning Mon, Jun 8, priced at $951 found 3 hours ago
United
Sun, May 31 - Mon, Jun 8
DAY
Dayton
ACV
Eureka
$955 Roundtrip, found 3 hours ago
$955
Roundtrip
found 3 hours ago
Select United flight, departing Sun, May 31 from Dayton to Eureka, returning Mon, Jun 8, priced at $955 found 3 hours ago
United
Sun, May 31 - Mon, Jun 8
DAY
Dayton
ACV
Eureka
$961 Roundtrip, found 3 hours ago
$961
Roundtrip
found 3 hours ago
Select United flight, departing Sun, May 31 from Dayton to Eureka, returning Mon, Jun 8, priced at $961 found 3 hours ago
United
Sun, May 31 - Mon, Jun 8
DAY
Dayton
ACV
Eureka
$967 Roundtrip, found 3 hours ago
$967
Roundtrip
found 3 hours ago
Select United flight, departing Sun, May 31 from Dayton to Eureka, returning Mon, Jun 8, priced at $967 found 3 hours ago

Frequently asked questions

How much does a flight from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eureka, CA (ACV-Arcata - Eureka) cost?
You can find cheap one-way flights from $494 and cheap return flights from $765 Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eureka, CA (ACV-Arcata - Eureka) with Expedia. One-way flights typically cost between $342 and $683. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eureka, CA (ACV-Arcata - Eureka) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eureka, CA (ACV-Arcata - Eureka)?
The cheapest month to fly from DAY to ACV is May when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eureka, CA (ACV-Arcata - Eureka)?
Enter DAY to ACV and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eureka, CA (ACV-Arcata - Eureka)?
United and Delta are just some of the carriers that fly from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eureka, CA (ACV-Arcata - Eureka). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eureka, CA (ACV-Arcata - Eureka)?
To find a cheap flight from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eureka, CA (ACV-Arcata - Eureka), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eureka, CA (ACV-Arcata - Eureka)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eureka, CA (ACV-Arcata - Eureka)?
The earliest flight from James M. Cox Dayton International Airport (DAY) to Arcata - Eureka Airport (ACV) usually departs at around 6:00 AM. This seasonal service is operated by United Airlines, making it a convenient option for an early start to your trip. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eureka, CA (ACV-Arcata - Eureka)?
The busiest day for flights from James M. Cox Dayton Intl. (DAY) to Arcata - Eureka (ACV) is a Saturday, with around 2 flights. This gives you plenty of options for your travel plans. A major airline on this route is United.
What are the most popular departure times for flights from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eureka, CA (ACV-Arcata - Eureka)?
The most popular departure times for flights from Dayton (DAY) to Eureka (ACV) are in the late morning, from 9am to 12pm. About 63% of passengers prefer this time window. Many major carriers, including United, offer flights during this window. This timing works well because it allows you to travel after a leisurely morning, making it convenient for those who prefer not to rush.
How long does it take to fly from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eureka, CA (ACV-Arcata - Eureka)?
A flight from DAY to ACV with a layover takes around 7 hours 30 minutes, with the route covering approximately 2,081 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eureka, CA (ACV-Arcata - Eureka)?
First class seats are offered on the DAY to ACV route with United Airlines.
How do I earn miles on a Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eureka, CA (ACV-Arcata - Eureka) flight with Expedia?
It's easy to earn miles on a Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eureka, CA (ACV-Arcata - Eureka) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Eureka from James M. Cox Dayton Intl. (DAY)?
From James M. Cox Dayton Intl. (DAY), you can fly into Arcata - Eureka (ACV) to reach Eureka. Some flights may connect through major hubs like O'Hare Intl. (ORD), Washington Dulles Intl. (IAD), Denver Intl. (DEN) before reaching Eureka. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eureka, CA (ACV-Arcata - Eureka) at the last minute?
Typically, booking a last minute flight from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eureka, CA (ACV-Arcata - Eureka) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eureka, CA (ACV-Arcata - Eureka) flight and hotel package?
Securing a Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eureka, CA (ACV-Arcata - Eureka) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eureka, CA (ACV-Arcata - Eureka)?
If you booked your Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eureka, CA (ACV-Arcata - Eureka) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
James M. Cox Dayton Intl.
Destination airport
Arcata - Eureka
Airlines serving
United
Roundtrip price
$764
Distance
2080 mi

Book with confidence

Dayton to Eureka Flights

The cheapest times to fly from Dayton 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 Dayton to Eureka are during the month of May. You can find some of the cheapest flights from Dayton to Eureka with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dayton to Eureka

Sunday is one of the best days to book for cheap flights from Dayton 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 Dayton 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 Dayton to Eureka in 2026. You can also book with separate airlines for your outbound and return journeys, from $494 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 Dayton 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 Dayton 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.

 

Dayton to Eureka Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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