$421+ 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
Aug 15 — Aug 221
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
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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
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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 July 16, 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 July 16, 2026.
This Finnair deal was found by Cheapflights users on 7/14. 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.
Tue 11/172:11 pm
LEX
- DUB
2 stops21h 49m
Multiple Airlines
Wed 11/258:40 pm
DUB
- LEX
2 stops30h 14m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$705
This Finnair deal was found by Cheapflights users on 7/13. 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 11/92:11 pm
LEX
- DUB
2 stops17h 24m
Multiple Airlines
Mon 11/164:00 pm
DUB
- LEX
2 stops34h 54m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$706
This Finnair deal was found by Cheapflights users on 7/13. 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.
Tue 10/1312:30 pm
LEX
- DUB
2 stops23h 30m
Multiple Airlines
Wed 10/2112:40 pm
DUB
- LEX
1 stop14h 37m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$732
This United Airlines deal was found by Cheapflights users on 7/13. 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 9/215:57 pm
LEX
- DUB
1 stop10h 48m
United Airlines
Fri 10/29:20 am
DUB
- LEX
2 stops40h 08m
United Airlines
Deal found 7/13![United Airlines logo]()
$733
This Finnair deal was found by Cheapflights users on 7/11. 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 10/1412:30 pm
LEX
- DUB
2 stops16h 10m
Multiple Airlines
Thu 10/298:40 pm
DUB
- LEX
2 stops29h 37m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$736
This American Airlines deal was found by Cheapflights users on 7/11. 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 10/143:54 pm
LEX
- DUB
1 stop12h 51m
American Airlines
Thu 10/2910:30 am
DUB
- LEX
2 stops15h 22m
American Airlines
Deal found 7/11![American Airlines logo]()
$743
This American Airlines deal was found by Cheapflights users on 7/12. 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.
Thu 11/58:10 pm
LEX
- DUB
2 stops13h 40m
American Airlines
Thu 11/121:00 pm
DUB
- LEX
1 stop13h 54m
American Airlines
Deal found 7/12![American Airlines logo]()
$746
This Finnair deal was found by Cheapflights users on 7/15. 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.
Sun 9/271:36 pm
LEX
- DUB
1 stop15h 09m
Multiple Airlines
Mon 10/58:30 pm
DUB
- LEX
2 stops30h 47m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$748
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 July 16, 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 July 16, 2026.
This Finnair deal was found by Cheapflights users on 7/14. 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.
Tue 11/172:11 pm
LEX
- DUB
1 stop12h 04m
Multiple Airlines
Wed 11/258:40 pm
DUB
- LEX
2 stops30h 14m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$714
This United Airlines deal was found by Cheapflights users on 7/16. 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 9/215:57 pm
LEX
- DUB
1 stop10h 48m
United Airlines
Fri 10/29:20 am
DUB
- LEX
2 stops40h 08m
United Airlines
Deal found 7/16![United Airlines logo]()
$733
This American Airlines deal was found by Cheapflights users on 7/13. 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.
Thu 11/58:10 pm
LEX
- DUB
2 stops13h 40m
American Airlines
Thu 11/121:00 pm
DUB
- LEX
1 stop13h 54m
American Airlines
Deal found 7/13![American Airlines logo]()
$746
This Finnair deal was found by Cheapflights users on 7/16. 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.
Tue 10/1312:30 pm
LEX
- DUB
2 stops23h 30m
Multiple Airlines
Wed 10/2112:40 pm
DUB
- LEX
1 stop14h 37m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$732
Last-minute flights from Lexington to DublinDiscover last-minute flight deals from Lexington to Dublin. Data last updated July 16, 2026 and is based on user searches.
Discover last-minute flight deals from Lexington to Dublin. Data last updated July 16, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 7/12. 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.
Tue 8/116:59 pm
LEX
- DUB
2 stops18h 51m
British Airways
Tue 8/188:25 pm
DUB
- LEX
2 stops27h 00m
British Airways
Deal found 7/12![British Airways logo]()
$809
This United deal was found by Cheapflights users on 7/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:58 pm
LEX
- DUB
1 stop14h 47m
Multiple Airlines
Tue 8/189:50 am
DUB
- LEX
2 stops39h 38m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$824
This American Airlines deal was found by Cheapflights users on 7/12. 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 8/118:05 am
LEX
- DUB
1 stop20h 30m
American Airlines
Tue 8/181:45 pm
DUB
- LEX
1 stop15h 13m
American Airlines
Deal found 7/12![American Airlines logo]()
$830
This American Airlines deal was found by Cheapflights users on 7/15. 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.
Sun 8/161:25 pm
LEX
- DUB
1 stop15h 10m
American Airlines
Tue 9/111:45 am
DUB
- LEX
1 stop11h 58m
American Airlines
Deal found 7/15![American Airlines logo]()
$774
This British Airways deal was found by Cheapflights users on 7/15. 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.
Sun 8/167:01 pm
LEX
- DUB
2 stops14h 29m
British Airways
Tue 9/110:30 am
DUB
- LEX
2 stops18h 16m
British Airways
Deal found 7/15![British Airways logo]()
$783
This United deal was found by Cheapflights users on 7/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:52 am
LEX
- DUB
1 stop18h 53m
Multiple Airlines
Tue 9/19:50 am
DUB
- LEX
2 stops15h 38m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$793
This Gotogate deal was found by Cheapflights users on 7/12. 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.
Mon 8/2411:57 am
LEX
- DUB
2 stops19h 03m
British Airways
Mon 8/318:30 pm
DUB
- LEX
2 stops26h 55m
British Airways
Deal found 7/12![British Airways logo]()
$805
This United Airlines deal was found by Cheapflights users on 7/12. 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 8/249:52 am
LEX
- DUB
1 stop18h 53m
United Airlines
Mon 8/319:50 am
DUB
- LEX
2 stops36h 45m
United Airlines
Deal found 7/12![United Airlines logo]()
$827
This American Airlines deal was found by Cheapflights users on 7/12. 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 8/247:48 am
LEX
- DUB
1 stop17h 42m
American Airlines
Mon 8/319:30 am
DUB
- LEX
1 stop19h 16m
American Airlines
Deal found 7/12![American Airlines logo]()
$831
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 July 16, 2026.
Search for one-way flight options from Lexington to Dublin. Find affordable one-way fares based on user searches. Data last updated July 16, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 7/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:57 am
LEX
- DUB
1 stop17h 38m
Aer Lingus
Deal found 7/13![Aer Lingus logo]()
$421
This Expedia deal was found by Cheapflights users on 7/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:01 pm
LEX
- DUB
2 stops16h 19m
British Airways
Deal found 7/13![British Airways logo]()
$455
This Delta deal was found by Cheapflights users on 7/13. 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 8/1110:52 am
LEX
- DUB
2 stops17h 23m
Delta
Deal found 7/13![Delta logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Sun 9/66:12 pm
LEX
- DUB
3 stops34h 08m
WestJet
Deal found 7/13![WestJet logo]()
$530
This Air Canada deal was found by Cheapflights users on 7/13. 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.
Tue 8/111:58 pm
LEX
- DUB
3 stops18h 32m
Air Canada
Deal found 7/13![Air Canada logo]()
$572
This BusinessClass deal was found by Cheapflights users on 7/16. 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.
Tue 8/116:59 pm
LEX
- DUB
2 stops14h 36m
British Airways
Deal found 7/16![British Airways logo]()
$582
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 July 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $705 (Finnair) |
One-way from | $421 (Cheapflightsfares) |
Popular in | December |
Cheapest in | February |
Average price | $973 |
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 July 16, 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 - DUB
LEXDUB
Lexington Blue Grass
Tue 11/17
2:11 pm-7:15 am
1 stop12h 04m
Dublin
Wed 11/25
8:40 pm-9:54 pm
2 stops30h 14m
$714
LexingtonDublin
LEX - DUB
LEXDUB
Lexington Blue Grass
Tue 10/13
12:30 pm-5:00 pm
2 stops23h 30m
Dublin
Wed 10/21
12:40 pm-10:17 pm
1 stop14h 37m
$732
LexingtonDublin
LEX - DUB
LEXDUB
Lexington Blue Grass
Mon 9/21
5:57 pm-9:45 am
1 stop10h 48m
Dublin
Fri 10/2
9:20 am-8:28 pm
2 stops40h 08m
$733
Quickest round-trip
LexingtonDublin
LEX - DUB
LEXDUB
Lexington Blue Grass
Thu 11/5
8:10 pm-2:50 pm
2 stops13h 40m
Dublin
Thu 11/12
1:00 pm-9:54 pm
1 stop13h 54m
$746
Cheapest one-way
Quickest one-way
LexingtonDublin
LEX - DUB
LEXDUB
Lexington Blue Grass
Sun 9/6
11:57 am-5:10 am
1 stop12h 13m
$421
LexingtonDublin
LEX - DUB
LEXDUB
Lexington Blue Grass
Tue 8/11
11:57 am-10:35 am
1 stop17h 38m
$421
LexingtonDublin
LEX - DUB
LEXDUB
Lexington Blue Grass
Tue 8/11
10:52 am-9:15 am
2 stops17h 23m
$463
LexingtonDublin
LEX - DUB
LEXDUB
Lexington Blue Grass
Tue 8/11
1:58 pm-1:30 pm
3 stops18h 32m
$572
Sorted 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 July.
| 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?
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 July 16, 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.
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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
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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 July 16, 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 July 16, 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 July 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 July 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$483 | Average$916 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$508 | Average$840 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$537 | Average$977 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$826 | Average$994 | FlexibilityNo cancel fee | On-timeN/A |