$405 Cheap Flights from Dayton (DAY) to Dublin (DUB)

View $405 flight on Tue, Dec 2, 2025Opens in a new window

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

Cheap Flights from Dayton to Dublin (DAY-DUB)

Prices were available within the past 7 days and start at $405 for one-way flights and $456 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Mar 1 - Tue, Mar 17
DAY
Dayton
DUB
Dublin
$456 Roundtrip, found 17 hours ago
$456
Roundtrip
found 17 hours ago
Select Delta flight, departing Sun, Mar 1 from Dayton to Dublin, returning Tue, Mar 17, priced at $456 found 17 hours ago
Delta
Sun, Mar 1 - Wed, Mar 18
DAY
Dayton
DUB
Dublin
$458 Roundtrip, found 17 hours ago
$458
Roundtrip
found 17 hours ago
Select Delta flight, departing Sun, Mar 1 from Dayton to Dublin, returning Wed, Mar 18, priced at $458 found 17 hours ago
Delta
Mon, Mar 9 - Tue, Mar 24
DAY
Dayton
DUB
Dublin
$461 Roundtrip, found 17 hours ago
$461
Roundtrip
found 17 hours ago
Select Delta flight, departing Mon, Mar 9 from Dayton to Dublin, returning Tue, Mar 24, priced at $461 found 17 hours ago
Delta
Sun, Mar 1 - Thu, Mar 19
DAY
Dayton
DUB
Dublin
$463 Roundtrip, found 17 hours ago
$463
Roundtrip
found 17 hours ago
Select Delta flight, departing Sun, Mar 1 from Dayton to Dublin, returning Thu, Mar 19, priced at $463 found 17 hours ago
American Airlines
Wed, Jan 21 - Fri, Feb 6
DAY
Dayton
DUB
Dublin
$474 Roundtrip, found 2 days ago
$474
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Jan 21 from Dayton to Dublin, returning Fri, Feb 6, priced at $474 found 2 days ago
United
Mon, Oct 20 - Wed, Nov 12
DAY
Dayton
DUB
Dublin
$478 Roundtrip, found 6 days ago
$478
Roundtrip
found 6 days ago
Select United flight, departing Mon, Oct 20 from Dayton to Dublin, returning Wed, Nov 12, priced at $478 found 6 days ago
United
Tue, Mar 10 - Wed, Mar 25
DAY
Dayton
DUB
Dublin
$478 Roundtrip, found 17 hours ago
$478
Roundtrip
found 17 hours ago
Select United flight, departing Tue, Mar 10 from Dayton to Dublin, returning Wed, Mar 25, priced at $478 found 17 hours ago
United
Sun, Mar 1 - Wed, Mar 18
DAY
Dayton
DUB
Dublin
$478 Roundtrip, found 1 day ago
$478
Roundtrip
found 1 day ago
Select United flight, departing Sun, Mar 1 from Dayton to Dublin, returning Wed, Mar 18, priced at $478 found 1 day ago
Lufthansa
Mon, Oct 27 - Wed, Nov 12
DAY
Dayton
DUB
Dublin
$484 Roundtrip, just found
$484
Roundtrip
just found
Select Lufthansa flight, departing Mon, Oct 27 from Dayton to Dublin, returning Wed, Nov 12, priced at $484 just found
British Airways
Tue, Feb 24 - Tue, Mar 3
DAY
Dayton
DUB
Dublin
$484 Roundtrip, found 5 hours ago
$484
Roundtrip
found 5 hours ago
Select British Airways flight, departing Tue, Feb 24 from Dayton to Dublin, returning Tue, Mar 3, priced at $484 found 5 hours ago

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

November is typically the cheapest month to fly

From $521 - $1,414 per traveler.

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 $913
DUB
Dublin Airport
CheapestClosest
Average driving time to city center14 min
Flights from $913

Frequently asked questions

How much does a flight from James M. Cox Dayton Intl. Airport (DAY) to Dublin Airport (DUB) cost?
Grab a cheap one-way flight from $405 or cheap return flight from $456 from James M. Cox Dayton Intl. Airport (DAY) to Dublin Airport (DUB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from James M. Cox Dayton Intl. Airport (DAY) to Dublin Airport (DUB)?
The cheapest month to fly from DAY to DUB is March, when demand is low. Off-peak months are typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from James M. Cox Dayton Intl. Airport (DAY) to Dublin Airport (DUB)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from DAY to DUB. Then, sort your results by "Price (lowest to highest)" to snag 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.

Travel information

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
$456
Distance
3619 mi

Book with confidence

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 March. 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 $405 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.

 

Dayton to Dublin Flights
*Available to One Key members.