Ireland

$399+ Cheap flights from Dayton (DAY) to Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — DUB
Mar 19 — Mar 261
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Cheap flight deals from Dayton to Ireland

Cheapest flights from Dayton to Ireland
Explore the most affordable flight options available from Dayton to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 17, 2026.

This United Airlines deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/232:10 pm
DAY
-
DUB
1 stop13h 00m
United Airlines
Fri 3/69:00 am
DUB
-
DAY
2 stops33h 19m
United Airlines
Deal found 2/14$458
This United Airlines deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/232:10 pm
DAY
-
DUB
2 stops14h 45m
United Airlines
Mon 3/29:00 am
DUB
-
DAY
2 stops33h 25m
United Airlines
Deal found 2/14$463
This United Airlines deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/317:15 am
DAY
-
DUB
1 stop21h 30m
United Airlines
Tue 4/79:50 am
DUB
-
DAY
2 stops30h 07m
United Airlines
Deal found 2/14$464
This United Airlines deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/279:45 am
DAY
-
DUB
2 stops16h 25m
United Airlines
Fri 3/69:00 am
DUB
-
DAY
2 stops33h 19m
United Airlines
Deal found 2/14$466
This United Airlines deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/152:10 pm
DAY
-
DUB
1 stop13h 00m
United Airlines
Sat 2/289:00 am
DUB
-
DAY
2 stops19h 43m
United Airlines
Deal found 2/14$472
This United Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/192:10 pm
DAY
-
DUB
2 stops14h 45m
United Airlines
Wed 3/49:00 am
DUB
-
DAY
2 stops15h 38m
United Airlines
Deal found 2/16$473
This American Airlines deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/157:30 pm
DAY
-
DUB
2 stops14h 35m
American Airlines
Sat 2/2810:55 am
DUB
-
DAY
2 stops27h 35m
American Airlines
Deal found 2/14$474
This oojo deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:36 pm
DAY
-
DUB
2 stops17h 24m
British Airways
Thu 4/308:20 pm
DUB
-
DAY
2 stops30h 18m
British Airways
Deal found 2/13$475
This Delta deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/166:44 pm
DAY
-
DUB
2 stops16h 01m
Delta
Sun 3/15:55 am
DUB
-
DAY
2 stops17h 02m
Delta
Deal found 2/15$480
This United Airlines deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/229:45 am
DAY
-
DUB
1 stop19h 35m
United Airlines
Wed 3/49:00 am
DUB
-
DAY
2 stops34h 22m
United Airlines
Deal found 2/14$481
This Expedia deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:34 pm
DAY
-
ORK
2 stops15h 06m
Air France
Mon 4/63:25 pm
ORK
-
DAY
2 stops36h 23m
Air France
Deal found 2/13$657
This British Airways deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2512:41 pm
DAY
-
SNN
2 stops23h 04m
British Airways
Sun 3/18:05 pm
SNN
-
DAY
2 stops31h 25m
British Airways
Deal found 2/12$788

Find flight deals from Dayton to Ireland

Keep the following information in mind while searching for Dayton to Ireland flight deals. Data was last updated February 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$464
(United Airlines)

One-way from

$399
(United Airlines)

Popular in

June

Cheapest in

March

Average price

$1,793
Provider with most accurate pricing for Dayton-Dublin flight deals.
Provider most trusted by Cheapflights users for Dayton-Dublin flights.
From Dayton to Ireland
One-way flight from Dayton to Ireland
Highest demand for flights based on searches. 24% potential increase in price ($333 potential increase over avg. RT price).
Cheapest flight prices on average. 9% potential price decrease ($91 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dayton to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 17, 2026.
Use the filters below to find and compare flights from Dayton to Ireland that are best for you.

Fly from

Dayton

Fly to

Ireland

Route

Depart

Return

Price

DaytonDublin

DAY - DUB

DAYDUB

Dayton

Tue 3/31

7:15 am-9:45 am

1 stop21h 30m

Dublin

Tue 4/7

9:50 am-10:57 am

2 stops30h 07m

$464

DaytonDublin

DAY - DUB

DAYDUB

Dayton

Fri 2/27

9:45 am-7:10 am

2 stops16h 25m

Dublin

Fri 3/6

9:00 am-1:19 pm

2 stops33h 19m

$466

DaytonDublin

DAY - DUB

DAYDUB

Dayton

Tue 4/21

6:36 pm-5:00 pm

2 stops17h 24m

Dublin

Thu 4/30

8:20 pm-9:38 pm

2 stops30h 18m

$475

DaytonDublin

DAY - DUB

DAYDUB

Dayton

Fri 2/27

9:45 am-7:10 am

2 stops16h 25m

Dublin

Wed 3/4

9:00 am-11:43 pm

2 stops19h 43m

$490

DaytonDublin

DAY - DUB

DAYDUB

Dayton

Fri 2/27

9:45 am-7:10 am

2 stops16h 25m

Dublin

Tue 3/3

10:40 am-1:25 pm

1 stop31h 45m

$493

DaytonDublin

DAY - DUB

DAYDUB

Dayton

Thu 4/30

10:28 am-11:10 am

2 stops19h 42m

Dublin

Tue 5/5

9:50 am-2:20 pm

2 stops33h 30m

$519

DaytonCork

DAY - ORK

DAYORK

Dayton

Mon 3/30

6:34 pm-2:40 pm

2 stops15h 06m

Cork

Mon 4/6

3:25 pm-10:48 pm

2 stops36h 23m

$657

DaytonCork

DAY - ORK

DAYORK

Dayton

Mon 3/30

4:17 pm-10:45 am

2 stops13h 28m

Cork

Mon 4/6

7:20 pm-6:06 pm

3 stops27h 46m

$820

DaytonShannon

DAY - SNN

DAYSNN

Dayton

Thu 4/16

4:11 pm-11:20 am

2 stops14h 09m

Shannon

Mon 4/27

9:15 pm-6:06 pm

2 stops25h 51m

$1,397

DaytonShannon

DAY - SNN

DAYSNN

Dayton

Fri 3/13

2:57 pm-11:30 am

2 stops16h 33m

Shannon

Sat 3/21

5:25 pm-10:08 pm

2 stops32h 43m

$1,767

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

Showing 1-10 of 15 results
1
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Best time to book a flight from Dayton to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Dayton with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dayton to Ireland

What is the cheapest month to book a flight from Dayton to Ireland?

Currently, November is the cheapest month in which you can book a flight from Dayton to Ireland (average of $433). Flying from Dayton to Ireland in June is currently the most expensive (average of $766). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated February 17, 2026.
Read reviews from past customers who have flown United Airlines, American Airlines, and British Airways from Dayton to Ireland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Dayton to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Dayton to Ireland?

    Most people fly from Dayton (DAY) if they book a flight from Dayton to Ireland. Dayton is conveniently located just 10.0 mi from Dayton’s city center.

  • How long is the flight from Dayton to Ireland?

    United Airlines, British Airways, and Air France can get you from Dayton to Ireland in just under 15h 06m. Your travel time can differ by up to 6h 24m. Dayton and Ireland are separated by a distance of 3562 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Dayton to Ireland?

  • Can I find deals for flights from Dayton to Ireland that include hotel bookings?

    Yes. In addition to deals on Dayton to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dayton to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dayton to Ireland.

  • Can I find deals for business class flights from Dayton to Ireland?

    Yes. Cheapflights offers flight deals from Dayton to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dayton to Ireland?

    Currently, November is the cheapest month in which you can book a flight from Dayton to Ireland (average of $433). Flying from Dayton to Ireland in June is currently the most expensive (average of $766). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dayton to Ireland

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Dayton to Ireland

Discover the top 3 airlines that operate flights from Dayton to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$468Average$824FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$489Average$793FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$532Average$992FlexibilityNo cancel feeOn-time70%

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