$234 Cheap Flights from Dayton (DAY) to Eugene (EUG)

View $234 flight on Wed, May 20, 2026Opens in a new window

Popular airlines from Dayton Intl. Airport (DAY) to Mahlon Sweet Field Airport (EUG)

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Cheap Flights from Dayton to Eugene (DAY-EUG)

Prices were available within the past 7 days and start at $234 for one-way flights and $389 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, May 20 - Tue, May 26
DAY
Dayton
EUG
Eugene
$389 Roundtrip, found 2 days ago
$389
Roundtrip
found 2 days ago
Select United flight, departing Wed, May 20 from Dayton to Eugene, returning Tue, May 26, priced at $389 found 2 days ago
United
Thu, May 28 - Wed, Jun 3
DAY
Dayton
EUG
Eugene
$409 Roundtrip, found 4 days ago
$409
Roundtrip
found 4 days ago
Select United flight, departing Thu, May 28 from Dayton to Eugene, returning Wed, Jun 3, priced at $409 found 4 days ago
United
Wed, May 20 - Tue, May 26
DAY
Dayton
EUG
Eugene
$415 Roundtrip, found 2 days ago
$415
Roundtrip
found 2 days ago
Select United flight, departing Wed, May 20 from Dayton to Eugene, returning Tue, May 26, priced at $415 found 2 days ago
United
Sat, Aug 22 - Sun, Sep 6
DAY
Dayton
EUG
Eugene
$426 Roundtrip, found 2 days ago
$426
Roundtrip
found 2 days ago
Select United flight, departing Sat, Aug 22 from Dayton to Eugene, returning Sun, Sep 6, priced at $426 found 2 days ago
United
Sat, Aug 22 - Sun, Sep 6
DAY
Dayton
EUG
Eugene
$433 Roundtrip, found 2 days ago
$433
Roundtrip
found 2 days ago
Select United flight, departing Sat, Aug 22 from Dayton to Eugene, returning Sun, Sep 6, priced at $433 found 2 days ago
United
Sat, Aug 22 - Sun, Sep 6
DAY
Dayton
EUG
Eugene
$444 Roundtrip, found 2 days ago
$444
Roundtrip
found 2 days ago
Select United flight, departing Sat, Aug 22 from Dayton to Eugene, returning Sun, Sep 6, priced at $444 found 2 days ago
United
Thu, May 21 - Fri, May 29
DAY
Dayton
EUG
Eugene
$445 Roundtrip, found 3 days ago
$445
Roundtrip
found 3 days ago
Select United flight, departing Thu, May 21 from Dayton to Eugene, returning Fri, May 29, priced at $445 found 3 days ago
Alaska Airlines
Wed, Apr 29 - Sat, May 2
DAY
Dayton
EUG
Eugene
$499 Roundtrip, found 5 days ago
$499
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Apr 29 from Dayton to Eugene, returning Sat, May 2, priced at $499 found 5 days ago
Delta
Sat, Apr 25 - Wed, Apr 29
DAY
Dayton
EUG
Eugene
$507 Roundtrip, found 12 hours ago
$507
Roundtrip
found 12 hours ago
Select Delta flight, departing Sat, Apr 25 from Dayton to Eugene, returning Wed, Apr 29, priced at $507 found 12 hours ago
American Airlines
Tue, Sep 8 - Mon, Sep 14
DAY
Dayton
EUG
Eugene
$687 Roundtrip, found 3 days ago
$687
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Sep 8 from Dayton to Eugene, returning Mon, Sep 14, priced at $687 found 3 days ago

Frequently asked questions

How much does a flight from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eugene, OR (EUG) cost?
You can find cheap one-way flights from $234 and cheap return flights from $389 Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eugene, OR (EUG) with Expedia. One-way flights generally range between $229 and $1422, and roundtrip flights usually range from $422 to $2116. 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 Eugene, OR (EUG) 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 Eugene, OR (EUG)?
The cheapest month to fly from DAY to EUG 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 Eugene, OR (EUG)?
Enter DAY to EUG 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 Eugene, OR (EUG)?
United is one of the cheapest airlines offering connecting flights from James M. Cox Dayton Intl. (DAY) to Mahlon Sweet Field (EUG), with round-trip tickets starting from around $308. This flight includes a layover in O'Hare Intl. (ORD). 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 Eugene, OR (EUG)?
To find a cheap flight from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eugene, OR (EUG), 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 Eugene, OR (EUG)?
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 Eugene, OR (EUG)?
The earliest flight from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eugene, OR (EUG) typically departs at around 5:40 AM, operated by Delta. This seasonal service is available in June, allowing you to maximize your time in Eugene. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eugene, OR (EUG)?
The most popular departure times for flights from Dayton (DAY) to Eugene (EUG) are in the late morning, from 9am to 12pm. About 44% of passengers prefer this time window. Many major carriers, including United Airlines and American Airlines, offer flights during this window. This timing works well because it gives you a chance to travel after a relaxed morning.
How long does it take to fly from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eugene, OR (EUG)?
A flight from DAY to EUG with a layover takes around 7 hours 20 minutes, with the route covering approximately 2,004 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 Eugene, OR (EUG)?
You can fly first class between DAY and EUG. First class cabins are available on:

  • American Airlines
  • United Airlines
  • Delta Air Lines

How do I earn miles on a Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eugene, OR (EUG) flight with Expedia?
It's easy to earn miles on a Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eugene, OR (EUG) 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 Eugene from James M. Cox Dayton Intl. (DAY)?
If you're planning to travel to Eugene from James M. Cox Dayton Intl. (DAY), you can fly into Mahlon Sweet Field (EUG) Some flights may connect through major hubs like O'Hare Intl. (ORD), Dallas-Fort Worth Intl. (DFW), Hartsfield-Jackson Atlanta Intl. (ATL) before reaching Eugene. 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 Eugene, OR (EUG) at the last minute?
Typically, booking a last minute flight from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eugene, OR (EUG) 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 Eugene, OR (EUG) flight and hotel package?
Securing a Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eugene, OR (EUG) Eugene Vacation Packages 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 Eugene, OR (EUG)?
If you booked your Dayton, OH (DAY-James M. Cox Dayton Intl.) to Eugene, OR (EUG) 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
Eugene
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$388
Distance
2003 mi

Book with confidence

Dayton to Eugene Flights

The cheapest times to fly from Dayton to Eugene

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

 

The best time to book a flight from Dayton to Eugene

Sunday is one of the best days to book for cheap flights from Dayton to Eugene: 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 Eugene

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 Eugene in 2026. You can also book with separate airlines for your outbound and return journeys, from $234 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 Eugene 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 Eugene 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 Eugene Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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