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$252+ Cheap flights from Key Largo, FL to Limerick, Ireland

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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — ORK
ene. 15 — ene. 221
jue. 1/15
jue. 1/22
1 adult, Economy
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Cheap flight deals from Key Largo to Limerick

Cheapest flights from Key Largo to Limerick
Explore the most affordable flight options available from Key Largo to Limerick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 16, 2025.

This American Airlines deal was found by Cheapflights users on 12/15. 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.
mar. 12/305:10 pmMIA - SNN
1 stop18h 35mAmerican Airlines
vie. 1/27:50 amSNN - MIA
1 stop13h 25mAmerican Airlines
Deal found 12/15$1,551
This FlightHub deal was found by Cheapflights users on 12/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/308:00 amMIA - SNN
2 stops22h 30mAir Canada
vie. 1/27:50 amSNN - MIA
3 stops20h 47mAir Canada
Deal found 12/15$2,919

Find flight deals from Key Largo to Limerick

Keep the following information in mind while searching for Key Largo to Limerick flight deals. Data was last updated diciembre 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$559
(American Airlines)

One-way from

$252
(Kiwi.com)

Popular in

February

Cheapest in

January

Average price

$757
Provider with most accurate pricing for Miami-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Shannon flights.
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From Key Largo to Limerick
Search Deals
One-way flight from Key Largo to Limerick
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($163 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($63 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Limerick 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 diciembre 16, 2025.
Use the filters below to find and compare flights from Key Largo to Limerick that are best for you.

Fly from

Key Largo

Fly to

Limerick

Route

Depart

Return

Price

MiamiShannon

MIA - SNN

MIASNN

Miami

jue. 1/29

2:39 pm-11:30 am

2 stops15h 51m

Shannon

jue. 2/5

7:50 am-4:25 pm

1 stop13h 35m

$613

MiamiShannon

MIA - SNN

MIASNN

Miami

jue. 1/29

11:38 am-6:05 pm

3 stops25h 27m

Shannon

jue. 2/5

11:15 am-5:30 pm

2 stops35h 15m

$798

MiamiShannon

MIA - SNN

MIASNN

Miami

vie. 5/22

3:35 pm-11:10 am

1 stop14h 35m

Shannon

sáb. 5/30

1:05 pm-11:13 pm

1 stop15h 08m

$856

MiamiShannon

MIA - SNN

MIASNN

Miami

vie. 5/22

3:35 pm-11:10 am

1 stop14h 35m

Shannon

sáb. 5/30

1:05 pm-11:13 pm

1 stop15h 08m

$856

MiamiShannon

MIA - SNN

MIASNN

Miami

vie. 5/22

4:17 pm-7:30 am

1 stop34h 13m

Shannon

sáb. 5/30

9:30 am-6:29 pm

1 stop13h 59m

$865

MiamiShannon

MIA - SNN

MIASNN

Miami

dom. 1/25

5:30 am-6:55 pm

3 stops56h 25m

$252

MiamiShannon

MIA - SNN

MIASNN

Miami

mar. 4/7

9:00 am-10:15 am

2 stops20h 15m

$433

MiamiShannon

MIA - SNN

MIASNN

Miami

mar. 4/7

2:18 pm-10:15 am

1 stop14h 57m

$441

MiamiShannon

MIA - SNN

MIASNN

Miami

sáb. 5/2

6:00 pm-10:15 am

2 stops35h 15m

$453

MiamiShannon

MIA - SNN

MIASNN

Miami

mar. 4/7

3:01 pm-11:20 am

2 stops15h 19m

$806

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Best time to book a flight from Key Largo to Limerick

Have a flexible travel schedule? Discover the best time to fly to Limerick from Key Largo 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 Key Largo to Limerick

What is the cheapest month to book a flight from Key Largo to Limerick?

Currently, August is the cheapest month in which you can book a flight from Key Largo to Limerick (average of $516). Flying from Key Largo to Limerick in February is currently the most expensive (average of $1,538). 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 KE9 to LR9?

Find hourly flight availability from Key Largo to Limerick. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 16, 2025.

It’s typically best to fly out from Key Largo to Limerick in the morning. Doing so could potentially save you 26% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Limerick

Get insights into the airlines that provide service to Limerick. 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 Limerick. Reviews last updated diciembre 16, 2025.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Key Largo to Limerick to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,049 reviews
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Limerick. 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 Key Largo to Limerick?

    For as low as $856, American Airlines can have you in Limerick from Key Largo in 14h 35m. There are 4049 mi between Key Largo and Limerick. This flight may include one or multiple stops.

  • Can I find deals for flights from Key Largo to Limerick that include hotel bookings?

    Yes. In addition to deals on Key Largo to Limerick flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Key Largo to Limerick?

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

  • Can I find deals for business class flights from Key Largo to Limerick?

    Yes. Cheapflights offers flight deals from Key Largo to Limerick 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 Key Largo to Limerick?

    Currently, August is the cheapest month in which you can book a flight from Key Largo to Limerick (average of $516). Flying from Key Largo to Limerick in February is currently the most expensive (average of $1,538). 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

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Top 3 airlines flying from Key Largo to Limerick

Discover the top 3 airlines that operate flights from Key Largo to Limerick. 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 diciembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$516Average$843FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$545Average$851FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$572Average$828FlexibilityNo cancel feeOn-time71%

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