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$463+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — DUB
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheap 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 1, 2025.

Round-trip from

$502
(United Airlines)

One-way from

$463
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$1,056
From Lexington Blue Grass to Dublin
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One-way flight from Lexington Blue Grass to Dublin
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Highest demand for flights based on searches. 24% potential increase in price ($291 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Lexington to Dublin

Cheapest flights from Lexington to Dublin
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 1, 2025.

This United Airlines deal was found by Cheapflights users on 6/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/109:00 amLEX - DUB
2 stops17h 45mUnited Airlines
Thu 8/219:20 amDUB - LEX
2 stops33h 04mUnited Airlines
Deal found 6/30$502
This Delta deal was found by Cheapflights users on 7/1. 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.
Mon 8/410:05 amLEX - DUB
2 stops18h 55mDelta
Wed 8/2011:00 amDUB - LEX
2 stops16h 58mDelta
Deal found 7/1$529
This Air Canada deal was found by Cheapflights users on 6/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/92:05 pmLEX - DUB
2 stops36h 40mAir Canada
Wed 8/209:50 amDUB - LEX
2 stops36h 17mAir Canada
Deal found 6/30$539
This Ovago deal was found by Cheapflights users on 6/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:09 pmLEX - DUB
2 stops14h 51mBritish Airways
Tue 12/238:40 amDUB - LEX
2 stops17h 22mBritish Airways
Deal found 6/30$586
This American Airlines deal was found by Cheapflights users on 6/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:58 pmLEX - DUB
2 stops15h 17mAmerican Airlines
Sun 11/911:30 amDUB - LEX
1 stop11h 05mAmerican Airlines
Deal found 6/30$630

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 1, 2025.
Use the filters below to find and compare flights from Lexington to Dublin that are best for you.

Fly from

Lexington

Fly to

Dublin

Route

Depart

Return

Price

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Sun 8/10

9:00 am-7:45 am

2 stops17h 45m

Dublin

Thu 8/21

9:20 am-1:24 pm

2 stops33h 04m

$502

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Mon 8/4

7:00 am-8:45 am

1 stop20h 45m

Dublin

Wed 8/20

11:00 am-10:58 pm

2 stops16h 58m

$529

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Sat 8/9

2:05 pm-7:45 am

2 stops36h 40m

Dublin

Tue 8/19

9:20 am-5:07 pm

2 stops36h 47m

$532

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Sat 12/13

7:09 pm-3:00 pm

2 stops14h 51m

Dublin

Tue 12/23

8:40 am-9:02 pm

2 stops17h 22m

$586

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Fri 10/31

2:58 pm-10:15 am

2 stops15h 17m

Dublin

Sun 11/9

11:30 am-5:35 pm

1 stop11h 05m

$630

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Thu 8/7

5:44 pm-7:15 pm

2 stops20h 31m

Dublin

Wed 8/20

9:00 am-5:07 pm

2 stops37h 07m

$654

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Fri 8/15

7:00 am-10:20 am

2 stops22h 20m

$463

LexingtonDublin

LEX - DUB

LEXDUB

Lexington Blue Grass

Fri 8/15

2:05 pm-1:25 pm

3 stops18h 20m

$1,984

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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.
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, November is the cheapest month in which you can book a flight from Lexington to Dublin (average of $509). Flying from Lexington to Dublin in June is currently the most expensive (average of $929). 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.

What is the cheapest time of day to fly from LEX to DUB?

Find hourly flight availability from Lexington to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2025.

It’s typically best to fly out from Lexington to Dublin at noon. Doing so could potentially save you 16% on the flight price compared to flying in the evening, which is usually more expensive.

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 1, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Lexington to Dublin. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,858 reviews
Delta
8.0
Very good
7,973 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,973 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,665 reviews
Delta
8.0
Very good
7,973 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,204 reviews
Delta
8.0
Very good
7,973 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying from Lexington to Dublin round-trip?

    Our cheapest airline available from Lexington to Dublin is United Airlines. Our recent data shows that you can find tickets from as low as $502 on this airline. Additional options worth looking into are Delta and Air Canada, starting at $529 and $532 round-trip. United Airlines is 43% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Lexington to Dublin (average of $509). Flying from Lexington to Dublin in June is currently the most expensive (average of $929). 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
Maynooth
Castleknock
Swords
Wicklow
Leixlip

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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 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$536Average$953FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$541Average$994FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$542Average$901FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$595Average$1,151FlexibilityNo cancel feeOn-time69%

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