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$438+ Cheap flights from Lexington (LEX) to Dublin (DUB)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — DUB
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$455
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$582
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
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($315 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 6, 2025.

This Delta deal was found by Cheapflights users on 11/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:00 amLEX - DUB
2 stops21h 45mDelta
Wed 11/1910:45 amDUB - LEX
2 stops28h 08mDelta
Deal found 11/5$438
This KLM deal was found by Cheapflights users on 11/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/111:05 pmLEX - DUB
2 stops14h 40mKLM
Wed 11/199:45 amDUB - LEX
1 stop28h 42mKLM
Deal found 11/5$443
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Tue 11/117:05 amLEX - DUB
1 stop20h 05mUnited Airlines
Wed 11/199:00 amDUB - LEX
2 stops33h 17mUnited Airlines
Deal found 11/5$455
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/710:40 amLEX - DUB
1 stop16h 30mUnited Airlines
Sun 11/99:00 amDUB - LEX
2 stops33h 17mUnited Airlines
Deal found 11/3$528
This Orbitz deal was found by Cheapflights users on 11/4. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:57 pmLEX - DUB
2 stops36h 13mAir Canada
Mon 1/269:00 amDUB - LEX
2 stops36h 48mAir Canada
Deal found 11/4$551
This United Airlines deal was found by Cheapflights users on 11/4. 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 12/261:57 pmLEX - DUB
2 stops36h 13mUnited Airlines
Mon 1/2610:40 amDUB - LEX
1 stop14h 51mUnited Airlines
Deal found 11/4$590
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Fri 11/72:11 pmLEX - DUB
2 stops13h 34mAmerican Airlines
Sun 11/91:00 pmDUB - LEX
2 stops14h 04mAmerican Airlines
Deal found 11/3$693
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Mon 12/82:10 pmLEX - DUB
1 stop13h 00mUnited Airlines
Mon 12/2210:40 amDUB - LEX
1 stop31h 36mUnited Airlines
Deal found 11/5$735
This American Airlines deal was found by Cheapflights users on 11/4. 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 12/267:00 amLEX - DUB
1 stop19h 10mAmerican Airlines
Mon 1/2611:30 amDUB - LEX
1 stop11h 23mAmerican Airlines
Deal found 11/4$748

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 November 6, 2025.
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

Thu 1/29

2:00 pm-8:10 am

1 stop13h 10m

Dublin

Sun 2/8

9:00 am-4:48 pm

2 stops36h 48m

$455

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Fri 1/30

8:35 am-8:10 am

1 stop18h 35m

Dublin

Sun 2/8

9:00 am-4:48 pm

2 stops36h 48m

$455

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Mon 2/2

10:30 am-8:10 am

1 stop16h 40m

Dublin

Sun 2/8

9:00 am-4:48 pm

2 stops36h 48m

$455

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Sat 1/31

5:00 pm-8:45 am

2 stops34h 45m

Dublin

Mon 2/9

10:45 am-8:44 pm

2 stops14h 59m

$473

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Wed 3/4

1:36 pm-7:45 am

1 stop13h 09m

Dublin

Sun 3/8

9:45 am-9:21 pm

1 stop15h 36m

$483

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Wed 3/4

1:36 pm-7:45 am

1 stop13h 09m

Dublin

Sun 3/8

9:45 am-6:55 pm

1 stop13h 10m

$483

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Thu 1/29

10:30 am-8:10 am

1 stop16h 40m

Dublin

Fri 2/6

10:40 am-10:40 pm

1 stop17h 00m

$483

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Thu 1/29

10:30 am-8:10 am

1 stop16h 40m

Dublin

Mon 2/9

10:40 am-4:48 pm

1 stop11h 08m

$483

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Fri 1/30

10:30 am-8:10 am

1 stop16h 40m

Dublin

Thu 2/5

10:40 am-4:48 pm

1 stop11h 08m

$483

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Tue 2/3

5:00 pm-3:45 pm

2 stops17h 45m

Dublin

Mon 2/9

5:55 am-9:41 pm

2 stops20h 46m

$486

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 11 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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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, February is the cheapest month in which you can book a flight from Lexington to Dublin (average of $467). Flying from Lexington to Dublin in June is currently the most expensive (average of $792). 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.

What is the cheapest time of day to fly from LEX to DUB?

Find hourly flight availability from Lexington to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

It’s typically best to fly out from Lexington to Dublin at noon. Doing so could potentially save you 15% on the flight price compared to flying in the evening, which is usually more expensive.

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 November 6, 2025.
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
8,001 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

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
8,001 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

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
1,405 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

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
9,004 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

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
11,040 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

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
1,365 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.2

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 $455, United Airlines can have you in Dublin from Lexington in 13h 10m. 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 $532 on this airline. Additional options worth looking into are Delta and KLM, starting at $536 and $639 round-trip. American Airlines is 41% 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, February is the cheapest month in which you can book a flight from Lexington to Dublin (average of $467). Flying from Lexington to Dublin in June is currently the most expensive (average of $792). 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
Swords
Wicklow
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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$532Average$883FlexibilityNo cancel feeOn-time71%
DeltaCheapest$536Average$953FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$639Average$1,091FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$643Average$1,068FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$803Average$1,086FlexibilityNo cancel feeOn-timeN/A

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