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Lexington

$541+ 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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LEX
Nov 30 — Dec 71
Sun 11/30
Sun 12/7
1 adult, Economy
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Find 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 October 31, 2025.

This British Airways deal was found by Cheapflights users on 10/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:45 amDUB - LEX
2 stops19h 37mBritish Airways
Tue 12/306:55 pmLEX - DUB
2 stops15h 45mBritish Airways
Deal found 10/29$717
This American Airlines deal was found by Cheapflights users on 10/31. 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.
Sat 11/2211:30 amDUB - LEX
1 stop11h 07mAmerican Airlines
Sun 12/76:10 pmLEX - DUB
2 stops13h 05mAmerican Airlines
Deal found 10/31$722
This TravelUp deal was found by Cheapflights users on 10/31. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:40 amDUB - LEX
2 stops15h 57mBritish Airways
Sun 12/76:58 pmLEX - DUB
2 stops14h 22mBritish Airways
Deal found 10/31$725
This American Airlines deal was found by Cheapflights users on 10/31. 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.
Fri 11/711:30 amDUB - LEX
2 stops32h 36mAmerican Airlines
Tue 11/115:59 pmLEX - DUB
1 stop9h 41mAmerican Airlines
Deal found 10/31$732
This American Airlines deal was found by Cheapflights users on 10/31. 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.
Thu 11/2011:30 amDUB - LEX
1 stop11h 07mAmerican Airlines
Mon 11/246:07 pmLEX - DUB
1 stop9h 33mAmerican Airlines
Deal found 10/31$769
This British Airways deal was found by Cheapflights users on 10/31. 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.
Fri 11/76:40 amDUB - LEX
2 stops15h 49mBritish Airways
Tue 11/116:58 pmLEX - DUB
2 stops17h 47mBritish Airways
Deal found 10/31$794
This British Airways deal was found by Cheapflights users on 10/30. 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.
Fri 11/78:05 pmSNN - LEX
2 stops32h 33mBritish Airways
Tue 11/116:58 pmLEX - SNN
2 stops19h 27mBritish Airways
Deal found 10/30$872
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2111:30 amDUB - LEX
1 stop16h 52mAmerican Airlines
Tue 12/308:04 amLEX - DUB
1 stop19h 56mAmerican Airlines
Deal found 10/29$900
This American Airlines deal was found by Cheapflights users on 10/31. 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.
Sun 11/167:50 amSNN - LEX
2 stops16h 54mAmerican Airlines
Thu 11/2011:17 amLEX - SNN
2 stops14h 03mAmerican Airlines
Deal found 10/31$976

Cheap flight deals from Ireland to Lexington

Keep the following information in mind while searching for Ireland to Lexington flight deals. Data was last updated October 31, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$710
(American Airlines)

One-way from

$541
(Gurufare)

Popular in

January

Cheapest in

November

Average price

$1,036
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. 12% potential increase in price ($132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 31, 2025.
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

Thu 3/5

10:30 am-11:13 pm

2 stops17h 43m

Lexington Blue Grass

Mon 3/9

1:17 pm-5:05 pm

2 stops23h 48m

$710

DublinLexington

DUB - LEX

DUBLEX

Dublin

Sun 12/21

8:45 am-11:22 pm

2 stops19h 37m

Lexington Blue Grass

Tue 12/30

6:55 pm-3:40 pm

2 stops15h 45m

$717

DublinLexington

DUB - LEX

DUBLEX

Dublin

Sat 11/22

11:30 am-5:37 pm

1 stop11h 07m

Lexington Blue Grass

Sun 12/7

6:10 pm-12:15 pm

2 stops13h 05m

$722

DublinLexington

DUB - LEX

DUBLEX

Dublin

Sat 11/22

6:40 am-5:37 pm

2 stops15h 57m

Lexington Blue Grass

Sun 12/7

6:58 pm-2:20 pm

2 stops14h 22m

$725

DublinLexington

DUB - LEX

DUBLEX

Dublin

Thu 11/20

11:30 am-5:37 pm

1 stop11h 07m

Lexington Blue Grass

Mon 11/24

11:21 am-8:40 am

2 stops16h 19m

$732

ShannonLexington

SNN - LEX

SNNLEX

Shannon

Sun 11/16

7:50 am-7:44 pm

2 stops16h 54m

Lexington Blue Grass

Thu 11/20

11:17 am-6:20 am

2 stops14h 03m

$976

DublinLexington

DUB - LEX

DUBLEX

Dublin

Sun 12/14

3:20 pm-11:14 pm

1 stop12h 54m

$541

DublinLexington

DUB - LEX

DUBLEX

Dublin

Sat 4/4

7:30 am-8:54 pm

2 stops18h 24m

$548

DublinLexington

DUB - LEX

DUBLEX

Dublin

Sat 4/4

12:40 pm-11:53 pm

1 stop16h 13m

$554

DublinLexington

DUB - LEX

DUBLEX

Dublin

Sat 4/4

11:35 am-8:54 pm

1 stop14h 19m

$554

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 12 results
1
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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 $392). Flying from Ireland to Lexington in August is currently the most expensive (average of $959). 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 17h 43m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 3720 mi.

  • What are the cheapest airlines to fly from Ireland to Lexington one-way?

    $541 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on British Airways and American Airlines, with prices starting from $548 and $554, respectively.

  • 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 $392). Flying from Ireland to Lexington in August is currently the most expensive (average of $959). 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
Georgetown
Berea
Frankfort

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