HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lexington

$579+ Cheap flights from Dublin (DUB) 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LEX
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dublin to Lexington 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 Dublin to Lexington

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Lexington (LEX). 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 September 11, 2025.

Round-trip from

$717
(American Airlines)

One-way from

$579
(Kiwi.com)

Popular in

January

Cheapest in

April

Average price

$886
From Dublin to Lexington Blue Grass
Search Deals
One-way flight from Dublin to Lexington Blue Grass
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Dublin to Lexington

Cheapest flights from Dublin to Lexington
Explore the most affordable flight options available from Dublin to Lexington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/311:30 amDUB - LEX
1 stop10h 59mAmerican Airlines
Sun 11/98:10 pmLEX - DUB
2 stops13h 55mAmerican Airlines
Deal found 9/10$730
This TravelUp deal was found by Cheapflights users on 9/10. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/311:30 amDUB - LEX
1 stop10h 59mMultiple Airlines
Sun 11/92:11 pmLEX - DUB
1 stop11h 59mMultiple Airlines
Deal found 9/10$736
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Sun 10/2612:15 pmDUB - LEX
2 stops15h 53mAmerican Airlines
Sun 11/23:39 pmLEX - DUB
2 stops12h 11mAmerican Airlines
Deal found 9/11$941
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/33:30 pmDUB - LEX
3 stops26h 47mAir Canada
Sun 11/91:59 pmLEX - DUB
3 stops20h 41mAir Canada
Deal found 9/10$1,600
This Air Canada deal was found by Cheapflights users on 9/11. 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.
Sun 10/263:30 pmDUB - LEX
3 stops25h 47mMultiple Airlines
Sun 11/27:05 amLEX - DUB
2 stops19h 05mMultiple Airlines
Deal found 9/11$1,882
This Air Canada deal was found by Cheapflights users on 9/11. 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.
Sun 10/263:30 pmDUB - LEX
3 stops25h 47mAir Canada
Sun 11/21:59 pmLEX - DUB
3 stops20h 41mAir Canada
Deal found 9/11$2,028

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dublin 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 September 11, 2025.
Use the filters below to find and compare flights from Dublin to Lexington that are best for you.

Fly from

Dublin

Fly to

Lexington

Route

Depart

Return

Price

DublinLexington

DUB - LEX

DUBLEX

Dublin

Thu 3/5

10:30 am-8:52 pm

2 stops15h 22m

Lexington Blue Grass

Mon 3/9

1:17 pm-12:35 pm

2 stops19h 18m

$717

DublinLexington

DUB - LEX

DUBLEX

Dublin

Mon 11/3

11:30 am-5:29 pm

1 stop10h 59m

Lexington Blue Grass

Sun 11/9

8:10 pm-3:05 pm

2 stops13h 55m

$730

DublinLexington

DUB - LEX

DUBLEX

Dublin

Mon 11/3

11:30 am-5:29 pm

1 stop10h 59m

Lexington Blue Grass

Sun 11/9

2:11 pm-7:10 am

1 stop11h 59m

$736

DublinLexington

DUB - LEX

DUBLEX

Dublin

Sun 10/26

12:15 pm-12:08 am

2 stops15h 53m

Lexington Blue Grass

Sun 11/2

3:39 pm-8:50 am

2 stops12h 11m

$941

DublinLexington

DUB - LEX

DUBLEX

Dublin

Thu 3/5

10:40 am-4:55 pm

1 stop11h 15m

Lexington Blue Grass

Mon 3/9

2:00 pm-8:10 am

1 stop14h 10m

$945

DublinLexington

DUB - LEX

DUBLEX

Dublin

Sat 9/20

11:35 am-11:26 am

3 stops28h 51m

$650

DublinLexington

DUB - LEX

DUBLEX

Dublin

Wed 9/17

10:20 am-9:44 am

3 stops52h 24m

$678

DublinLexington

DUB - LEX

DUBLEX

Dublin

Sun 9/21

12:50 pm-5:08 pm

2 stops33h 18m

$683

DublinLexington

DUB - LEX

DUBLEX

Dublin

Sun 9/21

4:00 pm-3:48 pm

3 stops52h 48m

$695

DublinLexington

DUB - LEX

DUBLEX

Dublin

Fri 9/19

12:50 pm-9:21 am

3 stops25h 31m

$699

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 16 results
1
2

Best time to book a flight from Dublin to Lexington

Have a flexible travel schedule? Discover the best time to fly to Lexington from Dublin 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 Dublin to Lexington

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

Currently, August is the cheapest month in which you can book a flight from Dublin to Lexington (average of $303). Flying from Dublin to Lexington in April is currently the most expensive (average of $390). 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 Dublin to Lexington?

Related info for your journey

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

  • How long is the flight from Dublin to Lexington?

    For as low as $717, American Airlines can have you in Lexington from Dublin in 15h 22m. Dublin and Lexington are separated by a distance of 3720 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dublin 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 Dublin to Lexington?

    Currently, August is the cheapest month in which you can book a flight from Dublin to Lexington (average of $303). Flying from Dublin to Lexington in April is currently the most expensive (average of $390). 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

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 for Dublin to Lexington

See prices for flight routes from nearby airports that may be better suited for you.
Dublin to Nashville flights
Shannon to Nashville flights
Dublin to Cincinnati flights
Dublin to Knoxville flights
Shannon to Cincinnati flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.