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$319+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — DUB
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
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 January 28, 2026.

This United Airlines deal was found by Cheapflights users on 1/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/252:03 pm
LEX
-
DUB
1 stop13h 07m
United Airlines
Sun 3/19:00 am
DUB
-
LEX
2 stops36h 48m
United Airlines
Deal found 1/25$458
This Ovago deal was found by Cheapflights users on 1/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:07 pm
LEX
-
DUB
2 stops14h 38m
British Airways
Tue 11/310:55 am
DUB
-
LEX
2 stops17h 43m
British Airways
Deal found 1/26$475
This Finnair deal was found by Cheapflights users on 1/26. 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.
Tue 10/202:23 pm
LEX
-
DUB
2 stops21h 42m
Multiple Airlines
Tue 11/31:00 pm
DUB
-
LEX
1 stop13h 54m
Multiple Airlines
Deal found 1/26$489
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 10/205:53 pm
LEX
-
DUB
1 stop10h 42m
American Airlines
Tue 11/31:00 pm
DUB
-
LEX
1 stop13h 54m
American Airlines
Deal found 1/26$496
This Delta deal was found by Cheapflights users on 1/27. 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.
Thu 11/57:30 am
LEX
-
DUB
2 stops19h 15m
Delta
Thu 11/125:55 am
DUB
-
LEX
2 stops20h 40m
Delta
Deal found 1/27$575
This United Airlines deal was found by Cheapflights users on 1/27. 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 7/267:25 am
LEX
-
DUB
2 stops22h 15m
United Airlines
Thu 8/69:20 am
DUB
-
LEX
2 stops40h 03m
United Airlines
Deal found 1/27$588
This Air Canada deal was found by Cheapflights users on 1/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:45 pm
LEX
-
DUB
2 stops32h 25m
Air Canada
Sun 3/19:00 am
DUB
-
LEX
2 stops36h 48m
Air Canada
Deal found 1/27$591
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 8/217:53 am
LEX
-
DUB
1 stop17h 37m
American Airlines
Sat 8/291:45 pm
DUB
-
LEX
1 stop15h 14m
American Airlines
Deal found 1/26$600
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 5/74:27 pm
LEX
-
DUB
1 stop14h 23m
American Airlines
Fri 5/151:45 pm
DUB
-
LEX
1 stop15h 07m
American Airlines
Deal found 1/27$601
This KLM deal was found by Cheapflights users on 1/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/267:10 am
LEX
-
DUB
1 stop20h 35m
KLM
Thu 8/610:00 am
DUB
-
LEX
1 stop12h 10m
KLM
Deal found 1/27$605
This Ovago deal was found by Cheapflights users on 1/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:58 pm
LEX
-
DUB
2 stops14h 32m
British Airways
Sat 8/2910:30 am
DUB
-
LEX
2 stops17h 50m
British Airways
Deal found 1/26$607

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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$458
(United Airlines)

One-way from

$319
(KAYAK)

Popular in

December

Cheapest in

November

Average price

$683
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, 9% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 28, 2026.
Use the filters below to find and compare flights from Lexington to Dublin that are best for you.

Fly from

Lexington

Fly to

Dublin

Route

Depart

Return

Price

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Wed 2/25

2:03 pm-8:10 am

1 stop13h 07m

Dublin

Sun 3/1

9:00 am-4:48 pm

2 stops36h 48m

$458

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Wed 2/25

5:45 pm-7:10 am

2 stops32h 25m

Dublin

Sun 3/1

9:00 am-4:48 pm

2 stops36h 48m

$591

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Sun 7/26

7:10 am-8:45 am

1 stop20h 35m

Dublin

Thu 8/6

10:00 am-5:10 pm

1 stop12h 10m

$605

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Thu 5/7

7:00 am-7:20 am

2 stops19h 20m

Dublin

Fri 5/15

9:20 am-5:04 pm

2 stops36h 44m

$613

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Thu 5/7

7:30 am-7:55 am

2 stops19h 25m

Dublin

Fri 5/15

11:00 am-5:10 pm

1 stop11h 10m

$641

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Sun 3/15

4:14 pm-7:45 am

1 stop11h 31m

Dublin

Wed 3/25

1:25 pm-9:20 am

2 stops23h 55m

$728

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Wed 5/27

11:56 am-12:05 pm

2 stops19h 09m

Dublin

Mon 6/1

8:30 pm-6:53 pm

2 stops27h 23m

$741

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Sun 3/15

5:41 pm-10:20 am

2 stops36h 39m

Dublin

Wed 3/25

9:30 am-11:44 pm

2 stops18h 14m

$748

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Sun 3/15

5:41 pm-11:00 am

2 stops37h 19m

Dublin

Mon 3/23

5:20 pm-11:44 pm

2 stops34h 24m

$778

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Mon 3/9

5:07 pm-9:00 am

1 stop11h 53m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 15 results
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 January.
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 $423). Flying from Lexington to Dublin in June is currently the most expensive (average of $790). 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.

How much does it cost to fly round-trip from Lexington to Dublin?

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 January 28, 2026.
Read reviews from past customers who have flown Delta, KLM, and United 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
8,124 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

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
8,124 reviews
Delta
7.9
Good
8,124 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

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.
KLM
7.7
Good
1,443 reviews
Delta
7.9
Good
8,124 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

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
9,212 reviews
Delta
7.9
Good
8,124 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

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
11,201 reviews
Delta
7.9
Good
8,124 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

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
1,442 reviews
Delta
7.9
Good
8,124 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

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 $458, United Airlines can have you in Dublin from Lexington in 13h 07m. 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 45% 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 $423). Flying from Lexington to Dublin in June is currently the most expensive (average of $790). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Lexington to Dublin

Discover the top 5 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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$483Average$887FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$508Average$911FlexibilityNo cancel feeOn-time69%
DeltaCheapest$536Average$970FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$639Average$1,091FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$826Average$1,146FlexibilityNo cancel feeOn-timeN/A

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