$454+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — DUB
Sep 30 — Oct 71
Round-trip
1 adult, Economy
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Find cheap flights from Lexington to Dublin with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Lexington to Dublin
Cheapest
Best
Last-minute
One-way
Cheapest flights from Lexington to DublinExplore 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 August 31, 2026.
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 August 31, 2026.
This lol.travel deal was found by Cheapflights users on 8/30. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:20 pm -
1 stop16h 25m
Wed 11/412:55 pm -
1 stop14h 41m
Deal found 8/30![Finnair logo]()
$641
This Finnair deal was found by Cheapflights users on 8/31. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:20 pm -
2 stops25h 20m
Wed 11/412:55 pm -
1 stop14h 41m
Deal found 8/31![Multiple Airlines logo]()
$685
This American Airlines deal was found by Cheapflights users on 8/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:20 pm -
1 stop16h 25m
Wed 11/412:55 pm -
1 stop28h 01m
Deal found 8/31![American Airlines logo]()
$693
This Finnair deal was found by Cheapflights users on 8/28. 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.
Wed 10/2112:20 pm -
1 stop16h 25m
Mon 11/98:40 pm -
2 stops30h 56m
Deal found 8/28![Multiple Airlines logo]()
$715
This United Airlines deal was found by Cheapflights users on 8/27. 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 10/188:50 am -
1 stop19h 55m
Tue 11/31:35 pm -
2 stops25h 38m
Deal found 8/27![United Airlines logo]()
$717
This American Airlines deal was found by Cheapflights users on 8/27. 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.
Tue 10/134:59 pm -
2 stops14h 06m
Wed 10/2111:45 am -
1 stop12h 46m
Deal found 8/27![American Airlines logo]()
$732
This Justfly.com deal was found by Cheapflights users on 8/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:58 pm -
2 stops18h 02m
Mon 11/93:10 pm -
2 stops32h 14m
Deal found 8/28![British Airways logo]()
$735
This British Airways deal was found by Cheapflights users on 8/31. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:58 pm -
2 stops14h 32m
Wed 11/41:05 pm -
2 stops15h 43m
Deal found 8/31![British Airways logo]()
$739
Best flights from Lexington to DublinDiscover carefully curated flight deals from Lexington to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 31, 2026.
Discover carefully curated flight deals from Lexington to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 31, 2026.
This Finnair deal was found by Cheapflights users on 8/31. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:20 pm -
2 stops25h 20m
Wed 11/412:55 pm -
1 stop14h 41m
Deal found 8/31![Multiple Airlines logo]()
$685
This United Airlines deal was found by Cheapflights users on 8/27. 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 10/188:50 am -
1 stop19h 55m
Tue 11/31:35 pm -
2 stops25h 38m
Deal found 8/27![United Airlines logo]()
$717
This British Airways deal was found by Cheapflights users on 8/31. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:58 pm -
2 stops14h 32m
Wed 11/41:05 pm -
2 stops15h 43m
Deal found 8/31![British Airways logo]()
$739
This Finnair deal was found by Cheapflights users on 8/28. 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.
Wed 10/2112:20 pm -
1 stop16h 25m
Mon 11/98:40 pm -
2 stops30h 56m
Deal found 8/28![Multiple Airlines logo]()
$715
This United Airlines deal was found by Cheapflights users on 8/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/162:00 pm -
1 stop13h 10m
Tue 2/2310:40 am -
1 stop11h 15m
Deal found 8/26![United Airlines logo]()
$731
This British Airways deal was found by Cheapflights users on 8/30. 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.
Thu 11/56:54 pm -
2 stops15h 01m
Thu 11/121:05 pm -
2 stops15h 43m
Deal found 8/30![British Airways logo]()
$756
This United Airlines deal was found by Cheapflights users on 8/28. 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 10/2110:11 am -
1 stop18h 34m
Mon 11/99:00 am -
2 stops33h 13m
Deal found 8/28![United Airlines logo]()
$749
This United Airlines deal was found by Cheapflights users on 8/30. 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 2/111:00 am -
1 stop16h 10m
Fri 2/510:40 am -
1 stop18h 16m
Deal found 8/30![United Airlines logo]()
$750
Last-minute flights from Lexington to DublinDiscover last-minute flight deals from Lexington to Dublin. Data last updated August 31, 2026 and is based on user searches.
Discover last-minute flight deals from Lexington to Dublin. Data last updated August 31, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/28. 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 8/316:15 pm -
2 stops33h 00m
Wed 9/99:20 am -
2 stops43h 45m
Deal found 8/28![United Airlines logo]()
$883
This United Airlines deal was found by Cheapflights users on 8/30. 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 8/311:51 pm -
2 stops37h 24m
Tue 9/89:20 am -
2 stops40h 08m
Deal found 8/30![United Airlines logo]()
$884
This American Airlines deal was found by Cheapflights users on 8/27. 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.
Tue 9/16:59 pm -
1 stop11h 51m
Fri 9/119:30 am -
1 stop11h 43m
Deal found 8/27![American Airlines logo]()
$792
This United Airlines deal was found by Cheapflights users on 8/29. 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 -
2 stops19h 20m
Fri 9/119:20 am -
2 stops40h 08m
Deal found 8/29![United Airlines logo]()
$879
This United Airlines deal was found by Cheapflights users on 8/30. 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 9/47:00 am -
2 stops22h 40m
Tue 9/89:20 am -
2 stops43h 45m
Deal found 8/30![United Airlines logo]()
$924
This American Airlines deal was found by Cheapflights users on 8/26. 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.
Mon 9/217:36 am -
1 stop20h 59m
Fri 10/211:45 am -
1 stop16h 14m
Deal found 8/26![American Airlines logo]()
$886
One-way flights from Lexington to DublinSearch for one-way flight options from Lexington to Dublin. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
Search for one-way flight options from Lexington to Dublin. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
This SmartFares deal was found by Cheapflights users on 8/26. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:31 pm -
1 stop12h 14m
Deal found 8/26![Air France logo]()
$454
This Gotogate deal was found by Cheapflights users on 8/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:05 am -
2 stops39h 05m
Deal found 8/26![Air Canada logo]()
$468
This KLM deal was found by Cheapflights users on 8/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1412:50 pm -
1 stop13h 55m
Deal found 8/26![KLM logo]()
$510
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:40 pm -
3 stops21h 45m
Deal found 8/26![Multiple Airlines logo]()
$533
This Thrive Travel deal was found by Cheapflights users on 8/30. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2311:11 am -
2 stops17h 44m
Deal found 8/30![British Airways logo]()
$2,175
This BusinessClass deal was found by Cheapflights users on 8/30. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2311:13 am -
1 stop13h 02m
Deal found 8/30![Aer Lingus logo]()
$3,039
This Air Canada deal was found by Cheapflights users on 8/30. 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 12/2310:45 am -
3 stops18h 30m
Deal found 8/30![Air Canada logo]()
$3,831
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:39 am -
3 stops54h 26m
Deal found 8/26![Multiple Airlines logo]()
$8,705
This BusinessClass deal was found by Cheapflights users on 8/26. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:43 pm -
2 stops20h 42m
Deal found 8/26![Finnair logo]()
$8,804
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 August 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $641 (lol.travel) |
One-way from | $454 (SmartFares) |
Popular in | December |
Cheapest in | February |
Average price | $883 |
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 7,457,451 searches. Data last updated August 31, 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
Cheapest round-trip
LexingtonDublin
LEX Lexington Blue Grass - DUB Dublin
LEXDUB
Lexington Blue Grass
Mon 10/19
12:20 pm-6:40 pm
2 stops25h 20m
Dublin
Wed 11/4
12:55 pm-10:36 pm
1 stop14h 41m
$685
LexingtonDublin
LEX Lexington Blue Grass - DUB Dublin
LEXDUB
Lexington Blue Grass
Wed 10/21
12:20 pm-9:45 am
1 stop16h 25m
Dublin
Mon 11/9
8:40 pm-10:36 pm
2 stops30h 56m
$715
LexingtonDublin
LEX Lexington Blue Grass - DUB Dublin
LEXDUB
Lexington Blue Grass
Sun 10/18
8:50 am-9:45 am
1 stop19h 55m
Dublin
Tue 11/3
1:35 pm-10:13 am
2 stops25h 38m
$717
Quickest round-trip
LexingtonDublin
LEX Lexington Blue Grass - DUB Dublin
LEXDUB
Lexington Blue Grass
Tue 2/16
2:00 pm-8:10 am
1 stop13h 10m
Dublin
Tue 2/23
10:40 am-4:55 pm
1 stop11h 15m
$731
LexingtonDublin
LEX Lexington Blue Grass - DUB Dublin
LEXDUB
Lexington Blue Grass
Mon 10/19
6:58 pm-2:30 pm
2 stops14h 32m
Dublin
Wed 11/4
1:05 pm-11:48 pm
2 stops15h 43m
$739
LexingtonDublin
LEX Lexington Blue Grass - DUB Dublin
LEXDUB
Lexington Blue Grass
Wed 10/21
10:11 am-9:45 am
1 stop18h 34m
Dublin
Mon 11/9
9:00 am-1:13 pm
2 stops33h 13m
$749
LexingtonDublin
LEX Lexington Blue Grass - DUB Dublin
LEXDUB
Lexington Blue Grass
Mon 2/1
11:00 am-8:10 am
1 stop16h 10m
Dublin
Fri 2/5
10:40 am-11:56 pm
1 stop18h 16m
$750
LexingtonDublin
LEX Lexington Blue Grass - DUB Dublin
LEXDUB
Lexington Blue Grass
Thu 11/5
6:54 pm-2:55 pm
2 stops15h 01m
Dublin
Thu 11/12
1:05 pm-11:48 pm
2 stops15h 43m
$756
Cheapest one-way
LexingtonDublin
LEX Lexington Blue Grass - DUB Dublin
LEXDUB
Lexington Blue Grass
Wed 9/23
12:40 pm-8:15 am
2 stops14h 35m
$459
LexingtonDublin
LEX Lexington Blue Grass - DUB Dublin
LEXDUB
Lexington Blue Grass
Sat 11/14
11:05 am-7:10 am
2 stops39h 05m
$468
Showing 1-10 of 15 resultsSorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
LEX-DUB
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 $433). Flying from Lexington to Dublin in December is currently the most expensive (average of $1,137). 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?
Airfare is below average for this route at the moment.
Lexington to Dublin flights typically cost between $652 and $1,057 in October.The cheapest round-trip price found within the last 5 days was $641 on Finnair (Oct 19-Nov 4).
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 August 31, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Lexington to Dublin. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
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.
Traveling to a place near Dublin?
Book flights to Dublin if you plan to visit one of these locationsCastleknock
Bray
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Complete your trip
Complete your trip to Dublin by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Dublin
Explore flights to Dublin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 31, 2026.
Search flights from Lexington to Dublin by cabin class
Find flights from Lexington to Dublin, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Lexington and Dublin flights
Browse other Lexington and Dublin flight options. Last updated on August 31, 2026.
Other flights from Lexington
Browse through other flights departing from Lexington. Flights are based on user searches made on Cheapflights and were last updated on August 31, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Lexington to Dublin
Discover the top 3 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 7,457,451 searches. Data last updated August 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$483 | Average$935 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$508 | Average$840 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$537 | Average$1,103 | FlexibilityNo cancel fee | On-timeN/A |