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$400+ 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — DUB
Apr 24 — May 11
Fri 4/24
Fri 5/1
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 March 25, 2026.

This United Airlines deal was found by Cheapflights users on 3/24. 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 9/17:00 am
LEX
-
DUB
2 stops20h 15m
United Airlines
Fri 9/119:20 am
DUB
-
LEX
2 stops36h 34m
United Airlines
Deal found 3/24$681
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Wed 9/25:20 am
LEX
-
DUB
2 stops21h 25m
United Airlines
Tue 9/159:20 am
DUB
-
LEX
2 stops19h 49m
United Airlines
Deal found 3/24$695
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Mon 8/176:00 pm
LEX
-
DUB
1 stop10h 45m
United Airlines
Wed 8/269:20 am
DUB
-
LEX
2 stops18h 10m
United Airlines
Deal found 3/23$696
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Wed 9/25:20 am
LEX
-
DUB
2 stops21h 25m
United Airlines
Wed 9/99:20 am
DUB
-
LEX
2 stops19h 49m
United Airlines
Deal found 3/24$699
This Delta deal was found by Cheapflights users on 3/23. 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 9/16:10 am
LEX
-
DUB
2 stops23h 35m
Delta
Fri 9/115:55 am
DUB
-
LEX
2 stops20h 38m
Delta
Deal found 3/23$700
This Delta deal was found by Cheapflights users on 3/23. 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 9/16:10 am
LEX
-
DUB
2 stops23h 35m
Delta
Thu 9/171:25 pm
DUB
-
LEX
2 stops15h 30m
Delta
Deal found 3/23$701
This United Airlines deal was found by Cheapflights users on 3/24. 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 9/17:00 am
LEX
-
DUB
2 stops20h 15m
United Airlines
Wed 9/169:20 am
DUB
-
LEX
2 stops19h 49m
United Airlines
Deal found 3/24$704
This United Airlines deal was found by Cheapflights users on 3/22. 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 5/68:50 am
LEX
-
DUB
1 stop19h 55m
United Airlines
Wed 5/139:20 am
DUB
-
LEX
2 stops14h 29m
United Airlines
Deal found 3/22$706
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Mon 4/206:01 pm
LEX
-
DUB
1 stop10h 44m
United Airlines
Wed 4/2911:35 am
DUB
-
LEX
1 stop17h 24m
United Airlines
Deal found 3/23$709

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 March 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$681
(United Airlines)

One-way from

$400
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$739
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, 0% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 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

Cheapest round-trip
Quickest round-trip

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Sun 4/5

6:01 pm-9:45 am

1 stop10h 44m

Dublin

Mon 4/13

12:30 pm-10:29 pm

2 stops14h 59m

$764

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-5:02 pm

2 stops36h 42m

$809

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Sun 4/26

7:40 am-9:15 am

2 stops20h 35m

Dublin

Tue 5/12

5:55 am-10:06 pm

2 stops21h 11m

$811

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Sat 4/4

1:57 pm-9:45 am

1 stop14h 48m

Dublin

Mon 4/13

12:30 pm-10:29 pm

2 stops14h 59m

$814

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Mon 7/20

5:55 pm-8:15 am

2 stops33h 20m

Dublin

Mon 7/27

9:20 am-7:09 pm

2 stops38h 49m

$843

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Wed 9/2

6:58 pm-6:00 pm

2 stops18h 02m

Dublin

Mon 9/14

6:00 pm-5:15 pm

2 stops28h 15m

$901

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Sun 4/5

10:15 am-7:20 am

2 stops16h 05m

Dublin

Sun 4/12

11:35 am-9:20 am

1 stop26h 45m

$932

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Tue 6/9

9:00 am-9:45 am

1 stop19h 45m

Dublin

Thu 6/18

9:50 am-10:30 pm

2 stops17h 40m

$982

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Wed 6/3

5:52 pm-10:00 am

1 stop11h 08m

Dublin

Wed 6/17

5:55 am-5:24 pm

2 stops16h 29m

$987
Cheapest one-way

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Thu 6/11

10:00 am-10:55 am

3 stops43h 55m

$444

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/22

Showing 1-10 of 18 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 March.
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 $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 March 25, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAer Lingus 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
8,326 reviews

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

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
8,326 reviews
Delta
7.9
Good
8,326 reviews

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

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
9,477 reviews
Delta
7.9
Good
8,326 reviews

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

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
1,487 reviews
Delta
7.9
Good
8,326 reviews

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

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
7.1
Good
11,494 reviews
Delta
7.9
Good
8,326 reviews

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

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 $706, United Airlines can have you in Dublin from Lexington in 19h 55m. 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 40% 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 $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

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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 March 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$483Average$835FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$508Average$840FlexibilityNo cancel feeOn-time69%
DeltaCheapest$536Average$972FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$826Average$1,146FlexibilityNo cancel feeOn-timeN/A

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