$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
Aug 10 — Aug 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 July 11, 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 11, 2026.
This Finnair deal was found by Cheapflights users on 7/10. 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 10/2012:30 pm
LEX
- DUB
2 stops23h 30m
Multiple Airlines
Tue 11/31:00 pm
DUB
- LEX
1 stop13h 54m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$697
This Finnair deal was found by Cheapflights users on 7/8. 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 7/8![Multiple Airlines logo]()
$732
This United Airlines deal was found by Cheapflights users on 7/9. 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 7/9![United Airlines logo]()
$733
This American Airlines deal was found by Cheapflights users on 7/8. 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 9/217:27 am
LEX
- DUB
1 stop18h 03m
American Airlines
Fri 10/29:30 am
DUB
- LEX
2 stops14h 14m
American Airlines
Deal found 7/8![American Airlines logo]()
$745
This American Airlines deal was found by Cheapflights users on 7/9. 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 7/9![American Airlines logo]()
$746
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 11, 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 11, 2026.
This Finnair deal was found by Cheapflights users on 7/8. 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 7/8![Multiple Airlines logo]()
$732
This United Airlines deal was found by Cheapflights users on 7/10. 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 7/10![United Airlines logo]()
$733
This British Airways deal was found by Cheapflights users on 7/8. 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.
Tue 9/16:59 pm
LEX
- DUB
2 stops14h 36m
British Airways
Fri 9/1110:30 am
DUB
- LEX
2 stops18h 16m
British Airways
Deal found 7/8![British Airways logo]()
$781
This British Airways deal was found by Cheapflights users on 7/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/97:01 pm
LEX
- DUB
2 stops14h 29m
British Airways
Tue 8/2510:30 am
DUB
- LEX
2 stops18h 28m
British Airways
Deal found 7/7![British Airways logo]()
$781
This United Airlines deal was found by Cheapflights users on 7/10. 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 9/19:52 am
LEX
- DUB
2 stops40h 53m
United Airlines
Fri 9/1111:35 am
DUB
- LEX
1 stop10h 36m
United Airlines
Deal found 7/10![United Airlines logo]()
$812
Last-minute flights from Lexington to DublinDiscover last-minute flight deals from Lexington to Dublin. Data last updated July 11, 2026 and is based on user searches.
Discover last-minute flight deals from Lexington to Dublin. Data last updated July 11, 2026 and is based on user searches.
This Finnair deal was found by Cheapflights users on 7/7. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/91:26 pm
LEX
- DUB
2 stops17h 39m
Multiple Airlines
Tue 8/2512:40 pm
DUB
- LEX
1 stop15h 39m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$777
This lol.travel deal was found by Cheapflights users on 7/7. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/91:26 pm
LEX
- DUB
1 stop15h 19m
Finnair
Tue 8/2512:40 pm
DUB
- LEX
1 stop15h 39m
Finnair
Deal found 7/7![Finnair logo]()
$786
This United 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 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
Tue 9/19:50 am
DUB
- LEX
2 stops19h 05m
United Airlines
Deal found 7/11![United Airlines logo]()
$801
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:00 am
LEX
- DUB
2 stops19h 45m
United Airlines
Thu 9/39:50 am
DUB
- LEX
2 stops19h 05m
United Airlines
Deal found 7/11![United Airlines logo]()
$804
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/241:51 pm
LEX
- DUB
1 stop14h 54m
United Airlines
Fri 9/49:20 am
DUB
- LEX
2 stops19h 35m
United Airlines
Deal found 7/11![United Airlines logo]()
$806
This United Airlines deal was found by Cheapflights users on 7/9. 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 7/9![United Airlines logo]()
$827
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 am
LEX
- DUB
2 stops19h 20m
United Airlines
Tue 9/19:50 am
DUB
- LEX
2 stops19h 05m
United Airlines
Deal found 7/11![United Airlines logo]()
$805
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:52 am
LEX
- DUB
2 stops16h 28m
United Airlines
Wed 9/29:20 am
DUB
- LEX
2 stops16h 08m
United Airlines
Deal found 7/11![United Airlines logo]()
$810
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 am
LEX
- DUB
2 stops19h 20m
United Airlines
Fri 9/411:35 am
DUB
- LEX
1 stop11h 00m
United Airlines
Deal found 7/11![United Airlines logo]()
$814
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:58 pm
LEX
- DUB
2 stops12h 47m
Air Canada
Tue 9/19:50 am
DUB
- LEX
2 stops39h 38m
Air Canada
Deal found 7/11![Air Canada logo]()
$781
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:58 pm
LEX
- DUB
2 stops12h 47m
Air Canada
Fri 9/49:20 am
DUB
- LEX
2 stops40h 08m
Air Canada
Deal found 7/11![Air Canada logo]()
$785
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 11, 2026.
Search for one-way flight options from Lexington to Dublin. Find affordable one-way fares based on user searches. Data last updated July 11, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 7/9. 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 7/9![Aer Lingus logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 8/169:32 am
LEX
- DUB
3 stops33h 33m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 7/8. 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 7/8![Delta logo]()
$463
This Air Canada deal was found by Cheapflights users on 7/8. 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 7/8![Air Canada logo]()
$572
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 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $697 (Finnair) |
One-way from | $421 (Cheapflightsfares) |
Popular in | December |
Cheapest in | February |
Average price | $972 |
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 11, 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
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
Tue 9/1
6:59 pm-2:35 pm
2 stops14h 36m
Dublin
Fri 9/11
10:30 am-11:46 pm
2 stops18h 16m
$781
LexingtonDublin
LEX - DUB
LEXDUB
Lexington Blue Grass
Sun 8/9
7:01 pm-2:30 pm
2 stops14h 29m
Dublin
Tue 8/25
10:30 am-11:58 pm
2 stops18h 28m
$781
LexingtonDublin
LEX - DUB
LEXDUB
Lexington Blue Grass
Tue 9/1
9:52 am-7:45 am
2 stops40h 53m
Dublin
Fri 9/11
11:35 am-5:11 pm
1 stop10h 36m
$812
Cheapest one-way
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
Sun 8/16
9:32 am-12:05 am
3 stops33h 33m
$422
LexingtonDublin
LEX - DUB
LEXDUB
Lexington Blue Grass
Tue 8/11
7:00 am-10:40 am
2 stops22h 40m
$463
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
Sun 8/16
7:00 am-7:30 am
2 stops19h 30m
$463
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 11, 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.
Boarding
8.1
Overall
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Comfort
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
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Dublin flight routes
Flights by cabin class
Other flight options
Other flights from Lexington
Popular flights
Alternative routes for Lexington to Dublin
See prices for flight routes from nearby airports that may be better suited for you.
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 11, 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 11, 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 11, 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 11, 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 |