$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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — DUB
Jul 27 — Aug 31
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 June 27, 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 June 27, 2026.
This American Airlines deal was found by Cheapflights users on 6/25. 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 11/88:10 pm
LEX
- DUB
2 stops13h 55m
American Airlines
Wed 11/181:00 pm
DUB
- LEX
1 stop13h 54m
American Airlines
Deal found 6/25![American Airlines logo]()
$696
This Finnair deal was found by Cheapflights users on 6/23. 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 stops24h 29m
Multiple Airlines
Wed 11/181:00 pm
DUB
- LEX
1 stop13h 54m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$697
This Finnair deal was found by Cheapflights users on 6/23. 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
1 stop12h 04m
Finnair
Wed 11/181:00 pm
DUB
- LEX
1 stop13h 54m
Finnair
Deal found 6/23![Finnair logo]()
$706
This United Airlines deal was found by Cheapflights users on 6/25. 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 11/81:51 pm
LEX
- DUB
1 stop13h 19m
United Airlines
Wed 11/1810:40 am
DUB
- LEX
1 stop14h 45m
United Airlines
Deal found 6/25![United Airlines logo]()
$725
This Finnair deal was found by Cheapflights users on 6/25. 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 10/131:25 pm
LEX
- DUB
2 stops22h 35m
Multiple Airlines
Wed 10/2112:40 pm
DUB
- LEX
1 stop15h 36m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$731
This United Airlines deal was found by Cheapflights users on 6/22. 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 12/111:10 am
LEX
- DUB
1 stop16h 00m
United Airlines
Thu 12/310:40 am
DUB
- LEX
1 stop11h 15m
United Airlines
Deal found 6/22![United Airlines logo]()
$745
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 June 27, 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 June 27, 2026.
This Finnair deal was found by Cheapflights users on 6/25. 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 10/131:25 pm
LEX
- DUB
2 stops22h 35m
Multiple Airlines
Wed 10/2112:40 pm
DUB
- LEX
1 stop15h 36m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$731
This United Airlines deal was found by Cheapflights users on 6/21. 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 12/111:10 am
LEX
- DUB
1 stop16h 00m
United Airlines
Thu 12/310:40 am
DUB
- LEX
1 stop11h 15m
United Airlines
Deal found 6/21![United Airlines logo]()
$745
This American Airlines deal was found by Cheapflights users on 6/26. 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.
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 6/26![American Airlines logo]()
$746
This United Airlines deal was found by Cheapflights users on 6/24. 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 8/1210:11 am
LEX
- DUB
1 stop18h 34m
United Airlines
Fri 8/219:20 am
DUB
- LEX
2 stops32h 56m
United Airlines
Deal found 6/24![United Airlines logo]()
$782
Last-minute flights from Lexington to DublinDiscover last-minute flight deals from Lexington to Dublin. Data last updated June 27, 2026 and is based on user searches.
Discover last-minute flight deals from Lexington to Dublin. Data last updated June 27, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/25. 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 7/141:55 pm
LEX
- DUB
1 stop14h 50m
United Airlines
Tue 7/219:50 am
DUB
- LEX
2 stops39h 39m
United Airlines
Deal found 6/25![United Airlines logo]()
$979
This American Airlines deal was found by Cheapflights users on 6/23. 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 7/144:35 pm
LEX
- DUB
1 stop12h 00m
American Airlines
Tue 7/2112:40 pm
DUB
- LEX
1 stop15h 40m
American Airlines
Deal found 6/23![American Airlines logo]()
$984
This Air Canada deal was found by Cheapflights users on 6/25. 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 7/1410:12 am
LEX
- DUB
2 stops17h 03m
Multiple Airlines
Tue 7/219:50 am
DUB
- LEX
3 stops15h 39m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$1,019
This American Airlines deal was found by Cheapflights users on 6/24. 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 7/176:20 am
LEX
- DUB
1 stop19h 10m
American Airlines
Fri 7/249:30 am
DUB
- LEX
1 stop19h 55m
American Airlines
Deal found 6/24![American Airlines logo]()
$1,039
This United Airlines deal was found by Cheapflights users on 6/22. 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 7/175:55 pm
LEX
- DUB
1 stop10h 50m
United Airlines
Fri 7/249:20 am
DUB
- LEX
2 stops36h 43m
United Airlines
Deal found 6/22![United Airlines logo]()
$1,044
This United Airlines deal was found by Cheapflights users on 6/22. 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 7/295:55 pm
LEX
- DUB
1 stop10h 50m
United Airlines
Tue 8/411:35 am
DUB
- LEX
1 stop10h 28m
United Airlines
Deal found 6/22![United Airlines logo]()
$856
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Thu 7/301:55 pm
LEX
- DUB
1 stop14h 50m
United Airlines
Tue 8/411:35 am
DUB
- LEX
1 stop10h 28m
United Airlines
Deal found 6/22![United Airlines logo]()
$906
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 June 27, 2026.
Search for one-way flight options from Lexington to Dublin. Find affordable one-way fares based on user searches. Data last updated June 27, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/24. 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 6/24![Aer Lingus logo]()
$421
This Delta deal was found by Cheapflights users on 6/23. 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 6/23![Delta logo]()
$463
This Air Canada deal was found by Cheapflights users on 6/24. 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 6/24![Air Canada logo]()
$652
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 June 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $696 (American Airlines) |
One-way from | $421 (Cheapflightsfares) |
Popular in | December |
Cheapest in | February |
Average price | $1,019 |
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 June 27, 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 10/13
1:25 pm-5:00 pm
2 stops22h 35m
Dublin
Wed 10/21
12:40 pm-11:16 pm
1 stop15h 36m
$731
Quickest round-trip
LexingtonDublin
LEX - DUB
LEXDUB
Lexington Blue Grass
Tue 12/1
11:10 am-8:10 am
1 stop16h 00m
Dublin
Thu 12/3
10:40 am-4:55 pm
1 stop11h 15m
$745
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
LexingtonDublin
LEX - DUB
LEXDUB
Lexington Blue Grass
Wed 8/12
10:11 am-9:45 am
1 stop18h 34m
Dublin
Fri 8/21
9:20 am-1:16 pm
2 stops32h 56m
$782
Cheapest one-way
LexingtonDublin
LEX - DUB
LEXDUB
Lexington Blue Grass
Tue 8/11
11:57 am-10:35 am
1 stop17h 38m
$421
Quickest one-way
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
7:00 am-10:40 am
2 stops22h 40m
$463
LexingtonDublin
LEX - DUB
LEXDUB
Lexington Blue Grass
Tue 8/11
1:58 pm-1:30 pm
3 stops18h 32m
$681
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 June.
| 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 June 27, 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.
Comfort
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
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 June 27, 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 June 27, 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 June 27, 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 June 27, 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$536 | Average$977 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$826 | Average$994 | FlexibilityNo cancel fee | On-timeN/A |