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$505+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — ORK
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap 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 September 16, 2025.

Round-trip from

$505
(Trip.com)

Popular in

February

Cheapest in

August

Average price

$705
From Key Largo to Limerick
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($162 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($65 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find 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 September 16, 2025.

This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/199:49 amMIA - SNN
1 stop15h 06mMultiple Airlines
Tue 11/42:00 pmSNN - MIA
1 stop24h 10mMultiple Airlines
Deal found 9/16$505
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 9/248:45 pmMIA - SNN
1 stop14h 25mAmerican Airlines
Mon 9/299:15 pmSNN - MIA
1 stop24h 45mAmerican Airlines
Deal found 9/14$684
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/305:05 pmMIA - SNN
2 stops14h 25mAmerican Airlines
Thu 11/67:50 amSNN - MIA
1 stop13h 20mAmerican Airlines
Deal found 9/15$688
This Air Canada deal was found by Cheapflights users on 9/16. 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.
Sun 10/192:25 pmMIA - SNN
2 stops25h 10mAir Canada
Tue 11/47:50 amSNN - MIA
3 stops20h 14mAir Canada
Deal found 9/16$758
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:00 amMIA - SNN
2 stops28h 45mAir Canada
Thu 11/67:50 amSNN - MIA
3 stops20h 14mAir Canada
Deal found 9/15$782
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/315:05 pmMIA - SNN
2 stops14h 25mAmerican Airlines
Wed 11/57:50 amSNN - MIA
1 stop16h 40mAmerican Airlines
Deal found 9/14$793
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:35 amMIA - SNN
2 stops30h 55mMultiple Airlines
Thu 11/610:00 amSNN - MIA
3 stops29h 02mMultiple Airlines
Deal found 9/15$833

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 September 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

Sun 10/19

9:49 am-5:55 am

1 stop15h 06m

Shannon

Tue 11/4

2:45 pm-9:10 am

2 stops23h 25m

$641

MiamiShannon

MIA - SNN

MIASNN

Miami

Thu 10/30

7:30 pm-4:45 pm

1 stop17h 15m

Shannon

Thu 11/6

7:50 am-4:10 pm

1 stop13h 20m

$684

MiamiShannon

MIA - SNN

MIASNN

Miami

Sun 10/19

2:25 pm-8:35 pm

2 stops25h 10m

Shannon

Tue 11/4

7:50 am-11:04 pm

3 stops20h 14m

$758

MiamiShannon

MIA - SNN

MIASNN

Miami

Thu 10/30

8:00 am-4:45 pm

2 stops28h 45m

Shannon

Thu 11/6

7:50 am-11:04 pm

3 stops20h 14m

$782

MiamiShannon

MIA - SNN

MIASNN

Miami

Fri 10/31

5:05 pm-11:30 am

2 stops14h 25m

Shannon

Wed 11/5

7:50 am-7:30 pm

1 stop16h 40m

$793

MiamiShannon

MIA - SNN

MIASNN

Miami

Wed 10/29

12:35 am-11:30 am

2 stops30h 55m

Shannon

Thu 11/6

10:00 am-10:02 am

3 stops29h 02m

$833

MiamiShannon

MIA - SNN

MIASNN

Miami

Fri 10/31

12:35 am-11:30 am

2 stops30h 55m

Shannon

Wed 11/5

7:50 am-7:30 pm

1 stop16h 40m

$846

MiamiShannon

MIA - SNN

MIASNN

Miami

Fri 10/31

4:25 pm-3:45 pm

2 stops19h 20m

Shannon

Wed 11/5

7:50 am-11:26 am

3 stops32h 36m

$863

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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, November is the cheapest month in which you can book a flight from Key Largo to Limerick (average of $644). Flying from Key Largo to Limerick in June is currently the most expensive (average of $1,277). 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 September 16, 2025.

When flying from Key Largo to Limerick, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 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
8,929 reviews

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 $684, American Airlines can have you in Limerick from Key Largo in 17h 15m. 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, November is the cheapest month in which you can book a flight from Key Largo to Limerick (average of $644). Flying from Key Largo to Limerick in June is currently the most expensive (average of $1,277). 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$516Average$870FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$545Average$851FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$572Average$828FlexibilityNo cancel feeOn-time71%

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