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$408+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — DUB
Feb 6 — Feb 131
Fri 2/6
Fri 2/13
1 adult, Economy
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Cheap 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 7, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$416
(KAYAK)

One-way from

$408
(United Airlines)

Popular in

December

Cheapest in

November

Average price

$683
Provider with most accurate pricing for Lexington Blue Grass-Dublin flight deals.
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Provider most trusted by Cheapflights users for Lexington Blue Grass-Dublin flights.
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From Lexington Blue Grass to Dublin
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One-way flight from Lexington Blue Grass to Dublin
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High demand for flights, 10% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 7, 2026.

This KAYAK deal was found by Cheapflights users on 1/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/194:27 pmLEX - DUB
2 stops15h 58mBritish Airways
Tue 4/2810:30 amDUB - LEX
2 stops17h 54mBritish Airways
Deal found 1/5$416
This KAYAK deal was found by Cheapflights users on 1/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/35:30 pmLEX - DUB
2 stops35h 10mBritish Airways
Tue 2/107:45 pmDUB - LEX
2 stops27h 24mBritish Airways
Deal found 1/7$417
This oojo deal was found by Cheapflights users on 1/6. 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.
Wed 4/84:27 pmLEX - DUB
2 stops17h 23mBritish Airways
Wed 4/158:30 pmDUB - LEX
2 stops32h 22mBritish Airways
Deal found 1/6$422
This American Airlines deal was found by Cheapflights users on 1/7. 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 2/34:35 pmLEX - DUB
2 stops16h 00mAmerican Airlines
Tue 2/1011:30 amDUB - LEX
1 stop11h 39mAmerican Airlines
Deal found 1/7$425
This American Airlines deal was found by Cheapflights users on 1/6. 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.
Wed 4/88:00 amLEX - DUB
1 stop16h 10mAmerican Airlines
Wed 4/1511:45 amDUB - LEX
1 stop17h 11mAmerican Airlines
Deal found 1/6$439
This American Airlines deal was found by Cheapflights users on 1/6. 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.
Wed 4/294:15 pmLEX - DUB
1 stop9h 15mAmerican Airlines
Wed 5/62:25 pmDUB - LEX
2 stops14h 27mAmerican Airlines
Deal found 1/6$443
This United Airlines deal was found by Cheapflights users on 1/5. 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 1/148:35 amLEX - DUB
1 stop18h 35mUnited Airlines
Sun 1/189:00 amDUB - LEX
2 stops36h 48mUnited Airlines
Deal found 1/5$458
This Air Canada deal was found by Cheapflights users on 1/6. 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 1/1410:30 amLEX - DUB
2 stops39h 40mAir Canada
Sun 1/189:00 amDUB - LEX
2 stops36h 48mAir Canada
Deal found 1/6$466
This oojo deal was found by Cheapflights users on 1/5. 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.
Fri 5/14:15 pmLEX - DUB
2 stops16h 10mBritish Airways
Mon 5/118:55 pmDUB - LEX
2 stops31h 57mBritish Airways
Deal found 1/5$472
This American Airlines deal was found by Cheapflights users on 1/6. 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 2/203:00 pmLEX - DUB
2 stops14h 15mAmerican Airlines
Fri 2/274:40 pmDUB - LEX
1 stop11h 32mAmerican Airlines
Deal found 1/6$475

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 7, 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

Sun 4/19

4:27 pm-1:25 pm

2 stops15h 58m

Dublin

Tue 4/28

10:30 am-11:24 pm

2 stops17h 54m

$416

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Tue 2/3

4:35 pm-1:35 pm

2 stops16h 00m

Dublin

Tue 2/10

11:30 am-6:09 pm

1 stop11h 39m

$425

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Sun 4/19

6:00 am-6:30 am

1 stop19h 30m

Dublin

Tue 4/28

1:15 pm-11:24 pm

2 stops15h 09m

$435

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Tue 2/3

10:31 am-8:45 am

2 stops17h 14m

Dublin

Tue 2/10

1:25 pm-11:51 pm

2 stops15h 26m

$487

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Tue 2/3

2:00 pm-7:30 am

2 stops12h 30m

Dublin

Tue 2/10

10:40 am-4:48 pm

1 stop11h 08m

$489

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Mon 3/16

5:39 pm-6:10 am

2 stops32h 31m

Dublin

Mon 3/23

8:00 am-1:15 pm

2 stops33h 15m

$489

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Tue 3/10

10:30 am-8:05 am

2 stops17h 35m

Dublin

Tue 3/24

8:50 am-9:20 am

2 stops28h 30m

$493

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Tue 3/10

5:39 pm-8:10 am

1 stop10h 31m

Dublin

Tue 3/24

10:40 am-11:44 pm

1 stop17h 04m

$556

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Tue 2/3

10:30 am-7:10 am

2 stops15h 40m

Dublin

Tue 2/10

10:00 am-5:12 pm

3 stops36h 12m

$580

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Mon 3/16

7:55 pm-7:45 am

1 stop31h 50m

Dublin

Mon 3/23

8:50 am-10:37 pm

2 stops17h 47m

$583

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 17 results
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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 Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Lexington-Dublin flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $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.

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 7, 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
8,025 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

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
8,025 reviews
Delta
7.9
Good
8,025 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

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.
KLM
7.7
Good
1,434 reviews
Delta
7.9
Good
8,025 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

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
9,139 reviews
Delta
7.9
Good
8,025 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

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
7.2
Good
11,097 reviews
Delta
7.9
Good
8,025 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

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
1,427 reviews
Delta
7.9
Good
8,025 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

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 $416, British Airways can have you in Dublin from Lexington in 15h 58m. 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 $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 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 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$483Average$908FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$508Average$947FlexibilityNo cancel feeOn-time69%
DeltaCheapest$536Average$953FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$639Average$1,091FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$826Average$1,146FlexibilityNo cancel feeOn-timeN/A

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