$411 Cheap Flights from Dayton (DAY) to Dublin (DUB)

View $411 flight on Mon, Jan 26, 2026Opens in a new window

Popular airlines from Dayton Intl. Airport (DAY) to Dublin Airport (DUB)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Dayton to Dublin (DAY-DUB)

Prices were available within the past 7 days and start at $411 for one-way flights and $525 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Aug 3 - Thu, Aug 21
DAY
Dayton
DUB
Dublin
$525 Roundtrip, found 2 days ago
$525
Roundtrip
found 2 days ago
Select United flight, departing Sun, Aug 3 from Dayton to Dublin, returning Thu, Aug 21, priced at $525 found 2 days ago
United
Mon, Dec 1 - Fri, Dec 12
DAY
Dayton
DUB
Dublin
$527 Roundtrip, found 21 hours ago
$527
Roundtrip
found 21 hours ago
Select United flight, departing Mon, Dec 1 from Dayton to Dublin, returning Fri, Dec 12, priced at $527 found 21 hours ago
American Airlines
Wed, Dec 3 - Wed, Dec 10
DAY
Dayton
DUB
Dublin
$530 Roundtrip, found 1 day ago
$530
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Dec 3 from Dayton to Dublin, returning Wed, Dec 10, priced at $530 found 1 day ago
United
Mon, Jan 26 - Wed, Feb 11
DAY
Dayton
DUB
Dublin
$532 Roundtrip, found 2 days ago
$532
Roundtrip
found 2 days ago
Select United flight, departing Mon, Jan 26 from Dayton to Dublin, returning Wed, Feb 11, priced at $532 found 2 days ago
Delta
Wed, Dec 3 - Wed, Dec 10
DAY
Dayton
DUB
Dublin
$532 Roundtrip, found 1 day ago
$532
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Dec 3 from Dayton to Dublin, returning Wed, Dec 10, priced at $532 found 1 day ago
United
Tue, Jan 6 - Wed, Jan 21
DAY
Dayton
DUB
Dublin
$534 Roundtrip, found 3 days ago
$534
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jan 6 from Dayton to Dublin, returning Wed, Jan 21, priced at $534 found 3 days ago
American Airlines
Wed, Dec 3 - Wed, Dec 10
DAY
Dayton
DUB
Dublin
$534 Roundtrip, found 1 day ago
$534
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Dec 3 from Dayton to Dublin, returning Wed, Dec 10, priced at $534 found 1 day ago
United
Sun, Aug 10 - Tue, Aug 26
DAY
Dayton
DUB
Dublin
$536 Roundtrip, found 2 days ago
$536
Roundtrip
found 2 days ago
Select United flight, departing Sun, Aug 10 from Dayton to Dublin, returning Tue, Aug 26, priced at $536 found 2 days ago
British Airways
Mon, Jan 26 - Tue, Feb 3
DAY
Dayton
DUB
Dublin
$547 Roundtrip, found 3 days ago
$547
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Jan 26 from Dayton to Dublin, returning Tue, Feb 3, priced at $547 found 3 days ago
Lufthansa
Mon, Nov 17 - Wed, Nov 26
DAY
Dayton
DUB
Dublin
$555 Roundtrip, found 1 day ago
$555
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Mon, Nov 17 from Dayton to Dublin, returning Wed, Nov 26, priced at $555 found 1 day ago

Find the cheapest month to fly from Dayton (DAY) to Dublin (DUB)

November is typically the cheapest month to fly

From $514 - $1,415 per traveler.

Graph displaying average flight prices per month

Alternative airports near Dublin

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

Select flight to Dublin Airport DUB. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $641
DUB
Dublin Airport
CheapestClosest
Average driving time to city center14 min
Flights from $641
Flights from Dayton (DAY) to Dublin (DUB)
Origin airport
James M. Cox Dayton Intl.
Destination airport
Dublin
Airlines serving
Air France, American Airlines, British Airways, Delta, Finnair, KLM, Lufthansa, Scandinavian Airlines, United
Roundtrip price
$524
Distance
3619 mi

Dayton to Dublin Flights

The cheapest times to fly from Dayton to Dublin

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

 

The best time to book a flight from Dayton to Dublin

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

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 Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from $411 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 Dublin 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 Dublin 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.

 

Frequently asked questions

How much does a flight from James M. Cox Dayton Intl. Airport (DAY) to Dublin Airport (DUB) cost?
Discover the latest flight deals from DAY to DUB by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DAY to DUB?
The cheapest flights from DAY to DUB are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from DAY to DUB?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from DAY to DUB. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from James M. Cox Dayton Intl. Airport (DAY) to Dublin Airport (DUB)?
Direct flights from James M. Cox Dayton Intl. Airport (DAY) to Dublin Airport (DUB) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DAY to DUB?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on a range of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from James M. Cox Dayton Intl. Airport (DAY) to Dublin Airport (DUB)?
Opt for a flight from James M. Cox Dayton Intl. Airport (DAY) to Dublin Airport (DUB) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this time have a 22% higher chance of being canceled, on average.**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 James M. Cox Dayton Intl. Airport (DAY) to Dublin Airport (DUB) last-minute?
Last-minute fares from DAY to DUB are generally more expensive. For the best prices, start searching for flights as soon as possible. That said, if your travel plans are flexible, it's possible to score a cheap ticket just before your departure.
Is it cheaper to book a DAY to DUB flight and hotel package?
Compared with arranging hotels and flights separately, booking a DAY to DUB flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place takes the hassle out of travel planning. Simply secure your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from James M. Cox Dayton Intl. Airport (DAY) to Dublin Airport (DUB)?
If you booked your DAY to DUB flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Explore a world of travel with Expedia

*Available to One Key members.