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Cheap flights from Louisville (SDF) to Dublin (DUB) from $637

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SDF — DUB
May 2 — May 91
From?
To?
Thu 5/2
Thu 5/9
1 adult, Economy
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Cheap flight deals from Louisville to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) 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 April 27, 2024.

Popular in

June

Cheapest in

February

Average price

$887

Round-trip from

$505
High demand for flights, 32% potential price rise
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Best time to find cheap flights, 35% potential price drop
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Average for round-trip flights in April 2024
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From Louisville Intl to Dublin
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What is the cheapest day to fly round-trip from Louisville to Dublin?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 35% on the overall cost on flights from Louisville to Dublin.

How far in advance should I book a flight from Louisville to Dublin?

To save up to 113% on this flight, we recommend booking at least 43 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Louisville to Dublin from $1,149 1-2 weeks out and tickets from $1,214 for flights departing within the next 72 hours.

What is the cheapest month to fly from Louisville to Dublin?

Flights from Louisville to Dublin lean towards being more expensive in June. Prices are generally better when you fly from Louisville to Dublin in February, with the cheapest ticket starting at $531.

When is the cheapest time to fly from Louisville to Dublin (SDF - DUB)?

It’s typically best to fly out from Louisville to Dublin in the evening. Doing so could potentially save you 12% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap Delta flights from Louisville to Dublin

Explore cheap flight options specifically provided by Delta for the route between Louisville and Dublin. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Check out some of the cheapest Delta flights we've come across from Louisville to Dublin. Make sure to double check the flight details before booking.
Tue 7/98:20 amSDF - DUB
1 stop19h 25mDelta
Thu 7/1811:00 amDUB - SDF
1 stop14h 57mDelta
Deal found 4/26$991
Tue 7/98:20 amSDF - DUB
1 stop19h 25mDelta
Fri 7/1910:00 amDUB - SDF
2 stops15h 57mDelta
Deal found 4/26$996
Tue 7/98:20 amSDF - DUB
1 stop19h 25mDelta
Sun 7/2111:00 amDUB - SDF
1 stop13h 04mDelta
Deal found 4/26$1,041
Wed 7/1012:21 pmSDF - DUB
1 stop14h 24mDelta
Mon 7/221:15 pmDUB - SDF
2 stops14h 35mDelta
Deal found 4/26$1,046
Tue 7/98:20 amSDF - DUB
1 stop19h 25mDelta
Sat 7/201:15 pmDUB - SDF
1 stop27h 46mDelta
Deal found 4/26$1,051
Wed 7/1012:21 pmSDF - DUB
2 stops14h 59mDelta
Mon 7/221:15 pmDUB - SDF
2 stops14h 35mDelta
Deal found 4/26$1,063
Thu 7/115:51 pmSDF - DUB
1 stop9h 54mDelta
Sun 7/2111:00 amDUB - SDF
1 stop13h 04mDelta
Deal found 4/26$1,091
Fri 7/1212:21 pmSDF - DUB
1 stop14h 24mDelta
Sat 7/201:15 pmDUB - SDF
1 stop27h 46mDelta
Deal found 4/26$1,101
Wed 7/1012:41 pmSDF - DUB
1 stop15h 34mDelta
Tue 7/1610:00 amDUB - SDF
1 stop15h 48mDelta
Deal found 4/26$1,141

Cheap WestJet flights from Louisville to Dublin

Explore cheap flight options specifically provided by WestJet for the route between Louisville and Dublin. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Some of the best deals we've found on WestJet flights traveling from Louisville to Dublin. Check back soon if you're not seeing flights that suit your needs.
Fri 7/1210:22 amSDF - DUB
2 stops18h 38mWestJet
Fri 7/1911:30 amDUB - SDF
2 stops16h 02mWestJet
Deal found 4/26$1,039
Tue 5/710:32 amSDF - DUB
2 stops18h 28mWestJet
Wed 5/2211:30 amDUB - SDF
2 stops29h 12mWestJet
Deal found 4/26$1,054
Tue 5/710:32 amSDF - DUB
2 stops18h 28mWestJet
Wed 5/1511:30 amDUB - SDF
2 stops27h 12mWestJet
Deal found 4/26$1,083
Mon 5/271:40 pmSDF - DUB
2 stops15h 20mWestJet
Mon 6/311:30 amDUB - SDF
2 stops29h 12mWestJet
Deal found 4/27$1,103

Cheap Louisville to Dublin flights in April & May 2024

Find cheap flight options from Louisville to Dublin specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Prices were last updated on April 27, 2024.
The lowest fares we've come across on flights traveling from Louisville to Dublin in April and May 2024. More deals are always being added, so be sure to check back regularly.
Tue 5/710:32 amSDF - DUB
2 stops18h 28mWestJet
Wed 5/2211:30 amDUB - SDF
2 stops29h 12mWestJet
Deal found 4/26$1,054
Tue 5/710:32 amSDF - DUB
2 stops18h 28mWestJet
Wed 5/1511:30 amDUB - SDF
2 stops27h 12mWestJet
Deal found 4/26$1,083
Sun 5/267:20 amSDF - DUB
1 stop17h 35mAmerican Airlines
Sat 6/81:55 pmDUB - SDF
1 stop12h 01mAmerican Airlines
Deal found 4/27$1,091
Sun 5/267:20 amSDF - DUB
1 stop17h 35mAmerican Airlines
Sat 6/81:55 pmDUB - SDF
2 stops15h 31mAmerican Airlines
Deal found 4/27$1,094
Sun 5/2610:29 amSDF - DUB
3 stops18h 06mMultiple Airlines
Sat 6/85:35 amDUB - SDF
3 stops46h 36mMultiple Airlines
Deal found 4/27$1,158
Sun 5/265:50 pmSDF - DUB
2 stops18h 05mLufthansa
Sat 6/85:50 amDUB - SDF
2 stops16h 04mLufthansa
Deal found 4/27$1,255
Sun 5/2610:29 amSDF - DUB
3 stops18h 06mMultiple Airlines
Sat 6/811:25 amDUB - SDF
2 stops16h 24mMultiple Airlines
Deal found 4/27$1,290
Tue 5/77:43 amSDF - DUB
1 stop20h 47mMultiple Airlines
Wed 5/227:00 amDUB - SDF
2 stops36h 33mMultiple Airlines
Deal found 4/26$1,381
Tue 5/76:01 pmSDF - DUB
2 stops14h 24mAmerican Airlines
Wed 5/1511:45 amDUB - SDF
1 stop10h 46mAmerican Airlines
Deal found 4/26$1,391

Louisville to Dublin 2024 flight deals

Discover exclusive flight deals for travel between Louisville and Dublin in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
The lowest fares we've come across on flights traveling from Louisville to Dublin in April and May 2024. More deals are always being added, so be sure to check back regularly.
Fri 11/87:54 amSDF - DUB
1 stop19h 46mAmerican Airlines
Sat 11/169:40 amDUB - SDF
1 stop13h 04mAmerican Airlines
Deal found 4/26$637
Fri 11/87:54 amSDF - DUB
1 stop19h 46mAmerican Airlines
Sat 11/169:40 amDUB - SDF
1 stop13h 04mAmerican Airlines
Deal found 4/27$638
Fri 11/87:54 amSDF - DUB
1 stop19h 46mAmerican Airlines
Sat 11/169:40 amDUB - SDF
2 stops14h 57mAmerican Airlines
Deal found 4/26$640
Fri 11/87:54 amSDF - DUB
1 stop19h 46mAmerican Airlines
Sat 11/169:40 amDUB - SDF
2 stops16h 55mAmerican Airlines
Deal found 4/27$641
Fri 11/292:59 pmSDF - DUB
2 stops12h 26mKLM
Sat 12/711:50 amDUB - SDF
2 stops17h 08mKLM
Deal found 4/26$642
Fri 11/86:00 amSDF - DUB
2 stops21h 45mDelta
Sat 11/166:00 amDUB - SDF
2 stops21h 52mDelta
Deal found 4/27$659
Sat 10/55:50 pmSDF - DUB
2 stops33h 25mAir Canada
Tue 10/159:50 amDUB - SDF
2 stops29h 02mAir Canada
Deal found 4/26$848
Sat 10/57:10 pmSDF - DUB
2 stops14h 10mBritish Airways
Tue 10/159:30 amDUB - SDF
1 stop18h 15mBritish Airways
Deal found 4/26$864
Sat 10/56:48 amSDF - DUB
1 stop17h 12mAmerican Airlines
Tue 10/1511:45 amDUB - SDF
1 stop17h 02mAmerican Airlines
Deal found 4/26$868

Louisville to Dublin flights leaving soon

Find last-minute flight options from Louisville to Dublin for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Check out these flights departing soon from Louisville to Dublin. To prevent any unwanted surprises, users should verify their flight info before booking.
Tue 5/710:32 amSDF - DUB
2 stops18h 28mWestJet
Wed 5/2211:30 amDUB - SDF
2 stops29h 12mWestJet
Deal found 4/26$1,054
Tue 5/710:32 amSDF - DUB
2 stops18h 28mWestJet
Wed 5/1511:30 amDUB - SDF
2 stops27h 12mWestJet
Deal found 4/26$1,083
Tue 5/77:43 amSDF - DUB
1 stop20h 47mMultiple Airlines
Wed 5/227:00 amDUB - SDF
2 stops36h 33mMultiple Airlines
Deal found 4/26$1,381
Tue 5/76:01 pmSDF - DUB
2 stops14h 24mAmerican Airlines
Wed 5/1511:45 amDUB - SDF
1 stop10h 46mAmerican Airlines
Deal found 4/26$1,391
Tue 5/711:29 amSDF - DUB
1 stop12h 31mAmerican Airlines
Wed 5/1511:45 amDUB - SDF
1 stop15h 36mAmerican Airlines
Deal found 4/26$1,398
Tue 5/710:15 amSDF - DUB
2 stops17h 00mMultiple Airlines
Wed 5/227:30 amDUB - SDF
3 stops19h 43mMultiple Airlines
Deal found 4/26$1,537
Tue 5/710:15 amSDF - DUB
2 stops17h 00mMultiple Airlines
Wed 5/157:30 amDUB - SDF
3 stops19h 43mMultiple Airlines
Deal found 4/26$2,021
Tue 5/712:25 pmSDF - DUB
3 stops17h 50mAir Canada
Wed 5/227:30 amDUB - SDF
3 stops19h 43mAir Canada
Deal found 4/26$3,976
Tue 5/712:25 pmSDF - DUB
3 stops17h 50mAir Canada
Wed 5/157:30 amDUB - SDF
3 stops19h 43mAir Canada
Deal found 4/26$4,460

Find flights from Louisville to Dublin within your budget

Customize your flight search to find flights from Louisville 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 2,991,349 searches. Data last updated April 27, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$938 - $1,433

Route

Depart

Return

Price

Louisville IntlDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 5/28

2 stops30h 17m

Dublin

Mon 6/3

1 stop27h 42m

$938

Louisville IntlDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 5/28

1 stop15h 30m

Dublin

Tue 6/4

1 stop15h 36m

$988

Louisville IntlDublin

SDF - DUB

SDFDUB

Louisville Intl

Tue 7/9

1 stop19h 25m

Dublin

Thu 7/18

1 stop14h 57m

$991

Louisville IntlDublin

SDF - DUB

SDFDUB

Louisville Intl

Fri 7/12

2 stops18h 38m

Dublin

Fri 7/19

2 stops16h 02m

$1,039

Louisville IntlDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 7/10

2 stops16h 00m

Dublin

Thu 7/18

2 stops16h 07m

$1,100

Louisville IntlDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 5/26

1 stop17h 56m

Dublin

Wed 6/5

2 stops16h 28m

$1,133

Louisville IntlDublin

SDF - DUB

SDFDUB

Louisville Intl

Fri 7/12

2 stops16h 25m

Dublin

Sat 7/20

2 stops18h 04m

$1,168

Louisville IntlDublin

SDF - DUB

SDFDUB

Louisville Intl

Sun 5/26

2 stops14h 30m

Dublin

Tue 6/4

2 stops15h 44m

$1,195

Louisville IntlDublin

SDF - DUB

SDFDUB

Louisville Intl

Fri 6/28

1 stop21h 25m

Dublin

Sat 7/6

2 stops15h 36m

$1,433

Flights are sorted by cheapest first

Deals found on 4/27

When is the best time to book a flight from Louisville to Dublin?

Use this chart to determine the optimal time to book a round-trip flight from Louisville to Dublin. Price data was last updated on January 28, 2024.
Booking 72 days in advance of your planned departure date is, on average, the best time to get cheap flights from Louisville to Dublin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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When is the cheapest time to fly from Louisville to Dublin?

Use this chart to determine the cheapest time to fly round-trip from Louisville to Dublin. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Louisville to Dublin flight should consider departing on Monday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Dublin by month

Plan your trip from Louisville to Dublin by taking into account the cheapest months to travel. The average price of a one-way flight from Louisville to Dublin is currently $0 while a round-trip flight costs $1,109. Price data was last updated on April 21, 2024.

Currently, November is the cheapest month in which you can book a flight from Louisville to Dublin (average of $505). Flying from Louisville to Dublin in June is currently the most expensive (average of $990). 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.

January

$527

February

$530

March

$573

April

$668

May

$697

June

$990

July

$989

August

$832

September

$711

October

$616

November

$505

December

$506

Temperature and rainfall in Dublin by month

Plan your trip to Dublin by taking into account the average temperature and rainfall totals by month.

DUB

Temperature

41 - 60.8 °F

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 April 27, 2024.
Peruse reviews from past customers who have flown with Delta, WestJet and Lufthansa from Louisville to Dublin to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,951 reviews
Check prices

Food

7.4

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,951 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Food

7.4

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

KLM
7.9
Good
1,623 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Food

7.4

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Air France
7.6
Good
1,807 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Food

7.4

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

WestJet
7.5
Good
2,979 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Food

7.4

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,228 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Food

7.4

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

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

  • Can I find flights from Louisville to Dublin for under $1,000 on Cheapflights?

    Yes, there are multiple flights from Louisville to Dublin for under $1,000. The cheapest flight booked recently is on Multiple Airlines for just $938, but on average you can expect to pay $1,034.

  • Are there last-minute flights available from Louisville to Dublin for under $1,100?

    There are currently 9+ open flights from Louisville to Dublin within the next 7 days for less than $1,100.

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

    Currently priced at $988, American Airlines will fly you from Louisville to Dublin and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and WestJet - these airlines can fly you to your destination from $991 and $1,039, respectively.

  • What are the most popular airlines that fly from Louisville to Dublin?

    American Airlines, British Airways and Delta are the most popular airlines when flying from Louisville to Dublin.

  • What does SDF to DUB mean?

    Great question - SDF to DUB just means Louisville Intl Airport to Dublin Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Louisville to Dublin that include extra baggage allowance?

    The amount of baggage you can bring on your Louisville to Dublin flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Louisville to Dublin with specific airlines?

    Yes, Cheapflights allows you to browse and filter Louisville to Dublin flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville 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.

  • Can I find deals for flights from Louisville to Dublin that allow pets onboard?

    Many airlines flying from Louisville to Dublin offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Louisville to Dublin?

    Yes, you can often find last-minute deals on Louisville to Dublin flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Louisville to Dublin flight deals updated?

    The Louisville to Dublin flight deals you see on this page were last updated on 4/27.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Louisville to Dublin
See prices for flight routes from nearby airports that may be better suited for you.

Lexington to Dublin flights
Lexington to Shannon flights
Paducah to Dublin flights
Louisville to Cork flights

Top 7 airlines flying from Louisville to Dublin

Discover the top 7 airlines that operate flights from Louisville 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 2,991,349 searches. Data last updated April 27, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$522Average$958FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest$550Average$792FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest$579Average$896FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest$611Average$929FlexibilityNo cancel feeOn-time75%
Search KLM flights
DeltaCheapest$682Average$1,173FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
LufthansaCheapest$705Average$956FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest$909Average$1,283FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
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Search flights from Louisville to Dublin by cabin class

Find flights from Louisville to Dublin, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

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

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Dublin from Louisville today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Louisville to Dublin.

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

Yes! Cheapflights helps users easily find flights from Louisville to Dublin with no change fees.

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

Yes, Cheapflights offers price alerts on Louisville to Dublin flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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