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$348+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — DUB
may. 6 — may. 131
mié. 5/6
mié. 5/13
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 abril 6, 2026.

This United Airlines deal was found by Cheapflights users on 3/31. 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.
lun. 8/171:53 pm
LEX
-
DUB
1 stop14h 52m
United Airlines
vie. 8/219:20 am
DUB
-
LEX
2 stops36h 34m
United Airlines
Deal found 3/31$723
This United Airlines deal was found by Cheapflights users on 4/2. 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.
mar. 9/111:05 am
LEX
-
DUB
2 stops15h 15m
United Airlines
vie. 9/119:20 am
DUB
-
LEX
2 stops36h 34m
United Airlines
Deal found 4/2$727
This Air Canada deal was found by Cheapflights users on 4/1. 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.
mar. 9/11:53 pm
LEX
-
DUB
2 stops37h 22m
Air Canada
vie. 9/119:20 am
DUB
-
LEX
2 stops40h 07m
Air Canada
Deal found 4/1$736
This United Airlines deal was found by Cheapflights users on 4/1. 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.
lun. 12/79:00 am
LEX
-
DUB
1 stop18h 10m
United Airlines
jue. 12/1010:40 am
DUB
-
LEX
1 stop12h 57m
United Airlines
Deal found 4/1$745
This American Airlines deal was found by Cheapflights users on 4/3. 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.
mar. 9/14:10 pm
LEX
-
DUB
1 stop9h 20m
American Airlines
vie. 9/119:30 am
DUB
-
LEX
1 stop19h 29m
American Airlines
Deal found 4/3$752
This United Airlines deal was found by Cheapflights users on 4/1. 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.
mié. 9/25:20 am
LEX
-
DUB
2 stops21h 25m
United Airlines
mié. 9/911:35 am
DUB
-
LEX
1 stop12h 21m
United Airlines
Deal found 4/1$753
This British Airways deal was found by Cheapflights users on 4/1. 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.
jue. 11/511:04 am
LEX
-
DUB
2 stops17h 46m
British Airways
jue. 11/1210:30 am
DUB
-
LEX
2 stops18h 08m
British Airways
Deal found 4/1$766
This American Airlines deal was found by Cheapflights users on 4/1. 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.
jue. 11/56:05 pm
LEX
-
DUB
1 stop9h 25m
American Airlines
jue. 11/121:00 pm
DUB
-
LEX
1 stop13h 54m
American Airlines
Deal found 4/1$767

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 abril 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$727
(United Airlines)

One-way from

$348
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$799
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. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 abril 6, 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

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

mié. 9/2

11:05 am-7:20 am

2 stops15h 15m

Dublin

mié. 9/9

11:35 am-12:09 am

1 stop17h 34m

$754

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

mar. 9/1

11:05 am-7:20 am

2 stops15h 15m

Dublin

vie. 9/11

11:35 am-6:56 pm

1 stop12h 21m

$754

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

mar. 8/25

11:05 am-7:20 am

2 stops15h 15m

Dublin

sáb. 9/5

9:50 am-6:56 pm

2 stops14h 06m

$791

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

mar. 8/25

9:00 am-9:45 am

1 stop19h 45m

Dublin

dom. 8/30

9:20 am-4:54 pm

2 stops36h 34m

$827

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

dom. 8/2

7:44 pm-9:45 am

1 stop33h 01m

Dublin

sáb. 8/15

9:50 am-10:23 am

2 stops29h 33m

$854

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

dom. 8/2

10:12 am-7:45 am

2 stops16h 33m

Dublin

dom. 8/16

9:20 am-12:09 am

2 stops19h 49m

$856

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

mié. 8/26

11:00 am-10:00 am

1 stop18h 00m

Dublin

dom. 8/30

5:55 am-11:55 pm

2 stops23h 00m

$861

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

mié. 5/27

10:12 am-7:30 am

2 stops16h 18m

Dublin

mié. 6/17

9:20 am-8:28 pm

2 stops16h 08m

$904

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

dom. 7/12

7:44 pm-9:45 am

1 stop33h 01m

Dublin

mar. 7/21

9:50 am-9:21 am

2 stops28h 31m

$925
Quickest round-trip

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

jue. 5/28

1:55 pm-9:45 am

1 stop14h 50m

Dublin

mié. 6/17

11:35 am-7:09 pm

1 stop12h 34m

$963

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Showing 1-10 of 19 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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 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 $788). 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 abril 6, 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
8,385 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

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
8,385 reviews
Delta
7.9
Good
8,385 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

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
9,545 reviews
Delta
7.9
Good
8,385 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

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
1,499 reviews
Delta
7.9
Good
8,385 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

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
7.1
Good
11,554 reviews
Delta
7.9
Good
8,385 reviews

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

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 $754, United Airlines can have you in Dublin from Lexington in 15h 15m. There are 3720 mi between Lexington and Dublin.

  • 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 $788). 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 abril 6, 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$985FlexibilityNo cancel feeOn-timeN/A

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