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Lexington

$553+ Cheap flights from Ireland to Lexington (LEX)

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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LEX
Mar 8 — Mar 151
Sun 3/8
Sun 3/15
1 adult, Economy
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Cheap flight deals from Ireland to Lexington

Cheapest flights from Ireland to Lexington
Explore the most affordable flight options available from Ireland to Lexington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 6, 2026.

This Finnair deal was found by Cheapflights users on 2/6. 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 4/298:30 pm
DUB
-
LEX
2 stops31h 23m
Multiple Airlines
Tue 5/52:15 pm
LEX
-
DUB
2 stops21h 45m
Multiple Airlines
Deal found 2/6$732
This Finnair deal was found by Cheapflights users on 2/6. 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.
Thu 4/99:30 am
DUB
-
LEX
1 stop18h 23m
Multiple Airlines
Wed 4/292:15 pm
LEX
-
DUB
2 stops24h 15m
Multiple Airlines
Deal found 2/6$741
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/1211:30 am
DUB
-
LEX
2 stops17h 23m
American Airlines
Sun 2/155:50 pm
LEX
-
DUB
2 stops16h 15m
American Airlines
Deal found 2/2$746
This lol.travel deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/69:30 am
DUB
-
LEX
1 stop17h 27m
Finnair
Tue 4/212:15 pm
LEX
-
DUB
1 stop14h 30m
Finnair
Deal found 2/5$747
This Finnair deal was found by Cheapflights users on 2/6. 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.
Sat 4/256:45 pm
DUB
-
LEX
2 stops33h 08m
Multiple Airlines
Sat 5/22:15 pm
LEX
-
DUB
1 stop14h 30m
Multiple Airlines
Deal found 2/6$748
This Finnair deal was found by Cheapflights users on 2/6. 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 4/299:30 am
DUB
-
LEX
1 stop18h 23m
Finnair
Tue 5/52:15 pm
LEX
-
DUB
1 stop14h 30m
Finnair
Deal found 2/6$749
This American Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:30 am
SNN
-
LEX
2 stops19h 15m
American Airlines
Sun 9/137:06 pm
LEX
-
SNN
2 stops16h 04m
American Airlines
Deal found 2/5$972
This United Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:30 am
SNN
-
LEX
1 stop15h 53m
United Airlines
Sun 9/132:00 pm
LEX
-
SNN
1 stop12h 30m
United Airlines
Deal found 2/5$1,039
This British Airways deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:30 am
SNN
-
LEX
2 stops21h 22m
British Airways
Sun 5/174:27 pm
LEX
-
SNN
2 stops18h 43m
British Airways
Deal found 2/4$3,329

Find flight deals from Ireland to Lexington

Keep the following information in mind while searching for Ireland to Lexington flight deals. Data was last updated February 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$732
(Finnair)

One-way from

$553
(Finnair)

Popular in

July

Cheapest in

November

Average price

$889
Provider with most accurate pricing for Dublin-Lexington Blue Grass flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dublin-Lexington Blue Grass flights.
Search Deals
From Ireland to Lexington Blue Grass
Search Deals
One-way flight from Ireland to Lexington Blue Grass
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($149 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ireland to Lexington 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 February 6, 2026.
Use the filters below to find and compare flights from Ireland to Lexington that are best for you.

Fly from

Ireland

Fly to

Lexington

Route

Depart

Return

Price

DublinLexington

DUB - LEX

DUBLEX

Dublin

Sat 4/25

6:45 pm-10:53 pm

2 stops33h 08m

Lexington Blue Grass

Sat 5/2

2:15 pm-7:30 pm

2 stops24h 15m

$732

DublinLexington

DUB - LEX

DUBLEX

Dublin

Wed 4/29

8:30 pm-10:53 pm

2 stops31h 23m

Lexington Blue Grass

Tue 5/5

2:15 pm-5:00 pm

2 stops21h 45m

$732

DublinLexington

DUB - LEX

DUBLEX

Dublin

Thu 4/9

9:30 am-10:53 pm

1 stop18h 23m

Lexington Blue Grass

Wed 4/29

2:15 pm-7:30 pm

2 stops24h 15m

$741

DublinLexington

DUB - LEX

DUBLEX

Dublin

Mon 4/6

9:30 am-9:57 pm

1 stop17h 27m

Lexington Blue Grass

Tue 4/21

2:15 pm-9:45 am

1 stop14h 30m

$747

ShannonLexington

SNN - LEX

SNNLEX

Shannon

Thu 5/14

7:30 am-11:52 pm

2 stops21h 22m

Lexington Blue Grass

Sun 5/17

4:27 pm-4:10 pm

2 stops18h 43m

$3,329

DublinLexington

DUB - LEX

DUBLEX

Dublin

Sat 4/4

9:30 am-10:02 pm

1 stop17h 32m

$553

DublinLexington

DUB - LEX

DUBLEX

Dublin

Sat 3/28

4:05 pm-5:16 pm

2 stops29h 11m

$639

DublinLexington

DUB - LEX

DUBLEX

Dublin

Sat 4/4

8:35 pm-11:53 pm

2 stops32h 18m

$645

DublinLexington

DUB - LEX

DUBLEX

Dublin

Sat 4/4

2:10 pm-9:50 pm

2 stops12h 40m

$684

DublinLexington

DUB - LEX

DUBLEX

Dublin

Fri 3/27

11:30 am-4:21 pm

2 stops32h 51m

$740

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Best time to book a flight from Ireland to Lexington

Have a flexible travel schedule? Discover the best time to fly to Lexington from Ireland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ireland to Lexington

What is the cheapest month to book a flight from Ireland to Lexington?

Currently, November is the cheapest month in which you can book a flight from Ireland to Lexington (average of $381). Flying from Ireland to Lexington in August is currently the most expensive (average of $984). 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.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Lexington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Lexington from Ireland?

    Located just 5.6 mi from the city center, Lexington Blue Grass (LEX) is the airport most travelers will use when flying to Lexington from Ireland.

  • How long is the flight from Ireland to Lexington?

    There are many flights that can get you from Ireland to Lexington in 21h 22m. Fly via British Airways to get the fastest option. Airlines will cover a distance of 3628 mi.

  • Can I find deals for flights from Ireland to Lexington that include hotel bookings?

    Yes. In addition to deals on Ireland to Lexington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Lexington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Lexington.

  • Can I find deals for business class flights from Ireland to Lexington?

    Yes. Cheapflights offers flight deals from Ireland to Lexington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ireland to Lexington?

    Currently, November is the cheapest month in which you can book a flight from Ireland to Lexington (average of $381). Flying from Ireland to Lexington in August is currently the most expensive (average of $984). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Lexington?

Book flights to Lexington if you plan to visit one of these locations
Somerset
Berea
Georgetown
Frankfort

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