Cheap flights from Dublin to Lexington from £566

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LEX
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to Lexington

Enter your travel dates to find the best prices.

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 23 March 2026.

Fri 24/406:30
DUB
-
LEX
2 stops15h 50m
British Airways
Sat 2/516:27
LEX
-
DUB
2 stops17h 23m
British Airways
Deal found 20/3£644
Thu 9/406:30
DUB
-
LEX
2 stops15h 50m
British Airways
Tue 14/416:27
LEX
-
DUB
2 stops17h 23m
British Airways
Deal found 21/3£647
Thu 16/406:30
DUB
-
LEX
2 stops15h 50m
British Airways
Mon 20/416:15
LEX
-
DUB
2 stops16h 15m
British Airways
Deal found 22/3£648
Sun 3/512:40
DUB
-
LEX
2 stops15h 06m
British Airways
Sun 10/506:00
LEX
-
DUB
1 stop19h 30m
British Airways
Deal found 18/3£657
Thu 2/408:40
DUB
-
LEX
2 stops19h 36m
British Airways
Mon 6/417:07
LEX
-
DUB
2 stops17h 38m
British Airways
Deal found 20/3£672
Thu 7/508:40
DUB
-
LEX
2 stops19h 58m
British Airways
Thu 14/513:14
LEX
-
DUB
2 stops16h 01m
British Airways
Deal found 19/3£677
Sat 2/512:00
DUB
-
LEX
2 stops16h 38m
British Airways
Sat 9/516:27
LEX
-
DUB
2 stops17h 23m
British Airways
Deal found 18/3£705

Find 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 23 March 2026.

Round-trip from

£644

One-way from

£566

Popular in

July

Cheapest in

November

Average price

£633
British Airways
  • British Airways
  • 29/4-5/5
  • 4 total stops
  • 36h 35m total
  • Dublin to Lexington
Finnair
  • Finnair
  • 1/5
  • 1 total stop
  • 18h 23m total
  • Dublin to Lexington
Highest demand for flights based on searches. 14% potential increase in price (£86 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 23 March 2026.
Use the filters below to find and compare flights from Dublin to Lexington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinLexington

DUB - LEX

DUBLEX

Dublin

Wed 29/4

09:40-23:52

2 stops19h 12m

Lexington Blue Grass

Tue 5/5

16:27-14:50

2 stops17h 23m

£644

DublinLexington

DUB - LEX

DUBLEX

Dublin

Fri 24/4

06:30-17:20

2 stops15h 50m

Lexington Blue Grass

Sat 2/5

16:27-14:50

2 stops17h 23m

£644
Fastest return journey

DublinLexington

DUB - LEX

DUBLEX

Dublin

Thu 16/4

06:30-17:20

2 stops15h 50m

Lexington Blue Grass

Mon 20/4

16:27-13:30

2 stops16h 03m

£644

DublinLexington

DUB - LEX

DUBLEX

Dublin

Thu 9/4

06:30-17:20

2 stops15h 50m

Lexington Blue Grass

Tue 14/4

16:27-14:50

2 stops17h 23m

£647

DublinLexington

DUB - LEX

DUBLEX

Dublin

Sun 3/5

12:40-22:46

2 stops15h 06m

Lexington Blue Grass

Sun 10/5

06:00-06:30

1 stop19h 30m

£657

DublinLexington

DUB - LEX

DUBLEX

Dublin

Thu 2/4

08:40-23:16

2 stops19h 36m

Lexington Blue Grass

Mon 6/4

17:07-15:45

2 stops17h 38m

£672
Cheapest one-way

DublinLexington

DUB - LEX

DUBLEX

Dublin

Fri 1/5

09:30-22:53

1 stop18h 23m

£566
Fastest single journey

DublinLexington

DUB - LEX

DUBLEX

Dublin

Sat 4/4

06:30-16:21

2 stops14h 51m

£658

Flights are sorted by cheapest return flights first.

Deals found on 22/3

Sorted by cheapest first

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 return 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, November is the cheapest month in which you can book a flight from Dublin to Lexington (average of £286). Flying from Dublin to Lexington in August is currently the most expensive (average of £750). 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 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?

    A quick flight from Dublin to Lexington can take about 19h 12m. British Airways provides one of the quickest options available for as low as £644. The distance between Dublin and Lexington is about 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 holiday 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, November is the cheapest month in which you can book a flight from Dublin to Lexington (average of £286). Flying from Dublin to Lexington in August is currently the most expensive (average of £750). 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

Travelling to a place near Lexington?

Book flights to Lexington if you plan to visit one of these locations
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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dublin to Lexington?

Cheapflights makes it easy to find Dublin to Lexington flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Dublin to Lexington?

Cheapflights simply makes it quick and affordable to book flights from Dublin to Lexington by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Dublin to Lexington with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Dublin to Lexington flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Dublin to Lexington become cheaper?

Of course! You can now track prices for flights from Dublin to Lexington and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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.