HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Limerick

$500+ Cheap flights from Key Largo, FL to Limerick, Ireland

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — ORK
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Key Largo to Limerick 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 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 January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 9/83:38 pm
MIA
-
SNN
2 stops14h 42m
American Airlines
Tue 9/159:15 pm
SNN
-
MIA
1 stop24h 45m
American Airlines
Deal found 1/27$500
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 9/87:00 am
MIA
-
SNN
2 stops19h 30m
United Airlines
Tue 9/159:30 am
SNN
-
MIA
2 stops30h 41m
United Airlines
Deal found 1/27$516
This KLM deal was found by Cheapflights users on 1/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:35 am
MIA
-
SNN
1 stop18h 35m
KLM
Tue 9/151:05 pm
SNN
-
MIA
1 stop15h 08m
KLM
Deal found 1/27$528
This American Airlines deal was found by Cheapflights users on 1/27. 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 4/178:35 pm
MIA
-
SNN
2 stops14h 15m
American Airlines
Tue 4/287:30 am
SNN
-
MIA
1 stop14h 15m
American Airlines
Deal found 1/27$604
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Fri 4/176:10 pm
MIA
-
SNN
1 stop11h 05m
United Airlines
Tue 4/2812:30 pm
SNN
-
MIA
1 stop13h 28m
United Airlines
Deal found 1/27$616
This American Airlines deal was found by Cheapflights users on 1/27. 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 3/1611:20 pm
MIA
-
SNN
1 stop13h 25m
American Airlines
Wed 4/17:30 am
SNN
-
MIA
1 stop17h 40m
American Airlines
Deal found 1/27$667
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:37 pm
MIA
-
SNN
1 stop28h 43m
Multiple Airlines
Thu 3/58:05 pm
SNN
-
MIA
2 stops51h 11m
Multiple Airlines
Deal found 1/27$705
This American Airlines deal was found by Cheapflights users on 1/27. 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 5/159:05 pm
MIA
-
SNN
1 stop13h 45m
American Airlines
Sat 5/237:30 am
SNN
-
MIA
1 stop17h 45m
American Airlines
Deal found 1/27$721

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$604
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$572
Provider with most accurate pricing for Miami-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Shannon flights.
Search Deals
From Key Largo to Limerick
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($127 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($76 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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

Fri 4/17

8:35 pm-3:50 pm

2 stops14h 15m

Shannon

Tue 4/28

7:30 am-4:45 pm

1 stop14h 15m

$604

MiamiShannon

MIA - SNN

MIASNN

Miami

Fri 4/17

6:10 pm-10:15 am

1 stop11h 05m

Shannon

Tue 4/28

12:30 pm-8:58 pm

1 stop13h 28m

$616

MiamiShannon

MIA - SNN

MIASNN

Miami

Mon 3/16

11:20 pm-4:45 pm

1 stop13h 25m

Shannon

Wed 4/1

7:30 am-8:10 pm

1 stop17h 40m

$667

MiamiShannon

MIA - SNN

MIASNN

Miami

Fri 5/15

7:00 pm-3:50 pm

1 stop15h 50m

Shannon

Sat 5/23

7:30 am-9:54 pm

2 stops19h 24m

$731

MiamiShannon

MIA - SNN

MIASNN

Miami

Fri 5/22

4:17 pm-7:30 am

1 stop34h 13m

Shannon

Sat 5/30

9:30 am-10:30 pm

1 stop18h 00m

$745

MiamiShannon

MIA - SNN

MIASNN

Miami

Mon 3/16

11:20 pm-11:30 am

1 stop32h 10m

Shannon

Wed 4/1

7:30 am-8:25 pm

2 stops17h 55m

$747

MiamiShannon

MIA - SNN

MIASNN

Miami

Thu 2/26

10:20 pm-7:25 pm

1 stop16h 05m

Shannon

Thu 3/5

7:50 am-4:15 pm

1 stop13h 25m

$764

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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.

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 January 29, 2026.
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
9,215 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,205 reviews
United Airlines
7.4
Good
9,215 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 $616, American Airlines can have you in Limerick from Key Largo in 11h 05m. 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

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 Key Largo to Limerick

See prices for flight routes from nearby airports that may be better suited for you.
Orlando to Dublin flights
Tampa to Dublin flights
Miami to Dublin flights
Fort Lauderdale to Dublin flights
Jacksonville to Dublin flights
West Palm Beach to Dublin flights
Fort Myers to Dublin flights
Melbourne to Dublin flights
Sarasota to Dublin flights
Pensacola to Dublin flights
Orlando to Shannon flights
Miami to Shannon flights
Tallahassee to Dublin flights
Jacksonville to Shannon flights
Orlando to Cork flights
Gainesville to Dublin flights
Pensacola to Shannon flights
West Palm Beach to Shannon flights
Panama City to Dublin flights
Tampa to Shannon flights
Daytona Beach to Dublin flights
Fort Lauderdale to Cork flights
Pensacola to Cork flights
Valparaiso to Dublin flights
Fort Lauderdale to Shannon flights
Miami to Cork flights
Jacksonville to Cork flights
Orlando to Knock flights
Valparaiso to Shannon flights
Fort Myers to Shannon flights
Sarasota to Shannon flights
Tampa to Cork flights
Daytona Beach to Shannon flights
Tampa to Knock flights
Valdosta to Dublin flights
Tampa to Milltown (Kerry) flights
Orlando to Milltown (Kerry) flights
Sarasota to Cork flights
Fort Myers to Cork flights
Melbourne to Shannon flights
Gainesville to Cork flights
Panama City to Shannon flights

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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$516Average$843FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$545Average$851FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$572Average$803FlexibilityNo cancel feeOn-time71%

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.