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$326+ Cheap flights from Lexington (LEX) to Dublin (DUB)

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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — DUB
Mar 27 — Apr 31
Fri 3/27
Fri 4/3
1 adult, Economy
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Cheap flight deals from Lexington to Dublin

Cheapest flights from Lexington to Dublin
Explore the most affordable flight options available from Lexington to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 25, 2026.

This United Airlines deal was found by Cheapflights users on 2/24. 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 9/15:30 am
LEX
-
DUB
2 stops21h 45m
United Airlines
Fri 9/119:20 am
DUB
-
LEX
2 stops36h 35m
United Airlines
Deal found 2/24$521
This British Airways deal was found by Cheapflights users on 2/23. 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.
Sun 10/254:10 pm
LEX
-
DUB
2 stops13h 40m
British Airways
Fri 11/68:50 am
DUB
-
LEX
2 stops19h 48m
British Airways
Deal found 2/23$527
This United Airlines deal was found by Cheapflights users on 2/21. 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 4/51:57 pm
LEX
-
DUB
1 stop14h 48m
United Airlines
Tue 4/1411:35 am
DUB
-
LEX
1 stop10h 27m
United Airlines
Deal found 2/21$540
This British Airways deal was found by Cheapflights users on 2/23. 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.
Sun 10/254:10 pm
LEX
-
DUB
2 stops13h 40m
British Airways
Sat 11/78:55 am
DUB
-
LEX
2 stops19h 43m
British Airways
Deal found 2/23$547
This British Airways deal was found by Cheapflights users on 2/25. 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 10/284:10 pm
LEX
-
DUB
2 stops16h 05m
British Airways
Wed 11/41:10 pm
DUB
-
LEX
2 stops15h 28m
British Airways
Deal found 2/25$557
This Finnair deal was found by Cheapflights users on 2/25. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:29 pm
LEX
-
DUB
1 stop16h 16m
Finnair
Sat 11/71:00 pm
DUB
-
LEX
1 stop13h 54m
Finnair
Deal found 2/25$559
This British Airways deal was found by Cheapflights users on 2/25. 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.
Tue 9/16:58 pm
LEX
-
DUB
2 stops14h 37m
British Airways
Fri 9/1110:30 am
DUB
-
LEX
2 stops17h 20m
British Airways
Deal found 2/25$562
This United Airlines deal was found by Cheapflights users on 2/23. 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 8/259:00 am
LEX
-
DUB
1 stop19h 45m
United Airlines
Sat 9/59:20 am
DUB
-
LEX
2 stops42h 10m
United Airlines
Deal found 2/23$563
This Delta deal was found by Cheapflights users on 2/23. 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.
Tue 9/17:30 am
LEX
-
DUB
1 stop21h 30m
Delta
Fri 9/1110:00 am
DUB
-
LEX
1 stop12h 10m
Delta
Deal found 2/23$565
This Finnair deal was found by Cheapflights users on 2/25. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:29 pm
LEX
-
DUB
1 stop16h 16m
Multiple Airlines
Sat 11/75:55 pm
DUB
-
LEX
2 stops32h 59m
Multiple Airlines
Deal found 2/25$566
This United Airlines deal was found by Cheapflights users on 2/23. 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 5/17:00 am
LEX
-
DUB
2 stops19h 20m
United Airlines
Fri 5/89:20 am
DUB
-
LEX
2 stops38h 27m
United Airlines
Deal found 2/23$568

Find flight deals from Lexington to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Lexington (LEX) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$540
(United Airlines)

One-way from

$326
(oojo)

Popular in

December

Cheapest in

February

Average price

$433
Provider with most accurate pricing for Lexington Blue Grass-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lexington Blue Grass-Dublin flights.
Search Deals
From Lexington Blue Grass to Dublin
Search Deals
One-way flight from Lexington Blue Grass to Dublin
Search Deals
High demand for flights, 5% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lexington to Dublin 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 25, 2026.
Use the filters below to find and compare flights from Lexington to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Sat 4/18

5:56 pm-8:15 am

2 stops57h 19m

Dublin

Mon 4/27

9:50 am-8:24 pm

2 stops39h 34m

$577

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Fri 8/7

7:00 am-7:45 am

2 stops19h 45m

Dublin

Tue 8/11

9:50 am-4:55 pm

2 stops36h 05m

$634

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Thu 4/9

7:00 am-8:15 am

2 stops20h 15m

Dublin

Thu 4/16

11:35 am-10:24 pm

1 stop15h 49m

$648

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Fri 4/10

4:27 pm-2:30 pm

2 stops17h 03m

Dublin

Fri 4/17

8:35 am-11:38 pm

2 stops20h 03m

$657

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Sat 5/30

7:44 pm-9:45 am

1 stop33h 01m

Dublin

Fri 6/12

9:20 am-4:44 pm

2 stops36h 24m

$663

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Thu 5/7

2:15 pm-5:55 pm

2 stops22h 40m

Dublin

Fri 5/15

12:40 pm-10:53 pm

1 stop15h 13m

$664

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Fri 8/7

11:00 am-10:00 am

1 stop18h 00m

Dublin

Tue 8/11

5:55 am-5:12 pm

2 stops16h 17m

$666

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Wed 3/11

7:45 am-8:05 am

2 stops20h 20m

Dublin

Wed 3/18

9:45 am-11:53 pm

1 stop18h 08m

$695

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Tue 5/19

7:00 am-7:20 am

2 stops19h 20m

Dublin

Sun 5/24

9:20 am-4:43 pm

2 stops36h 23m

$722

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Sun 4/5

5:07 pm-2:30 pm

2 stops16h 23m

Dublin

Tue 4/14

10:30 am-11:38 pm

2 stops18h 08m

$751

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/24

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Lexington to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lexington to Dublin in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lexington-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lexington-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lexington-Dublin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lexington-Dublin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lexington-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Lexington to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Lexington 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 Lexington to Dublin

What is the cheapest month to book a flight from Lexington to Dublin?

Currently, December is the cheapest month in which you can book a flight from Lexington to Dublin (average of $425). Flying from Lexington to Dublin in June is currently the most expensive (average of $791). 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 Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated February 25, 2026.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Lexington to Dublin. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,239 reviews

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,239 reviews
Delta
7.9
Good
8,239 reviews

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,348 reviews
Delta
7.9
Good
8,239 reviews

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,348 reviews
Delta
7.9
Good
8,239 reviews

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Aer Lingus
7.2
Good
1,464 reviews
Delta
7.9
Good
8,239 reviews

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Lexington to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Lexington to Dublin?

    For as low as $657, United Airlines can have you in Dublin from Lexington in 17h 03m. There are 3720 mi between Lexington and Dublin. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Lexington to Dublin round-trip?

    Our cheapest airline available from Lexington to Dublin is American Airlines. Our recent data shows that you can find tickets from as low as $483 on this airline. Additional options worth looking into are United Airlines and Delta, starting at $508 and $536 round-trip. American Airlines is 43% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Lexington to Dublin that include hotel bookings?

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

  • How can I find direct flights from Lexington to Dublin?

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

  • Can I find deals for business class flights from Lexington to Dublin?

    Yes. Cheapflights offers flight deals from Lexington to Dublin 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 Lexington to Dublin?

    Currently, December is the cheapest month in which you can book a flight from Lexington to Dublin (average of $425). Flying from Lexington to Dublin in June is currently the most expensive (average of $791). 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

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Maynooth
Castleknock
Leixlip

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Top 4 airlines flying from Lexington to Dublin

Discover the top 4 airlines that operate flights from Lexington to Dublin. 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 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$483Average$855FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$508Average$873FlexibilityNo cancel feeOn-time69%
DeltaCheapest$536Average$920FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$826Average$1,146FlexibilityNo cancel feeOn-timeN/A

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