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Cheap flights from Ireland to Key Largo from £237

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — MIA
24 Jul — 31 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Key Largo

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to Key Largo
Explore the most affordable flight options available from Ireland to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 June 2026.

Mon 2/1112:05
DUB
-
MIA
1 stop12h 50m
Multiple Airlines
Wed 11/1122:15
MIA
-
DUB
1 stop17h 50m
Multiple Airlines
Deal found 23/6£237
Mon 5/1008:40
DUB
-
MIA
1 stop17h 05m
Multiple Airlines
Sat 24/1022:35
MIA
-
DUB
1 stop14h 00m
Multiple Airlines
Deal found 23/6£239
Tue 4/809:40
DUB
-
MIA
2 stops18h 57m
Multiple Airlines
Mon 24/822:35
MIA
-
DUB
1 stop17h 20m
Multiple Airlines
Deal found 23/6£244
Fri 16/1008:40
DUB
-
MIA
2 stops19h 29m
Multiple Airlines
Sat 24/1022:35
MIA
-
DUB
1 stop16h 30m
Multiple Airlines
Deal found 24/6£281
Tue 11/809:40
DUB
-
MIA
2 stops18h 57m
Multiple Airlines
Mon 17/818:05
MIA
-
DUB
1 stop15h 45m
Multiple Airlines
Deal found 23/6£379

Find flight deals from Ireland to Key Largo

Keep the following information in mind while searching for Ireland to Key Largo flight deals. Data was last updated 24 June 2026.

Round-trip from

£237

Popular in

August

Cheapest in

February

Average price

£606
2/11-11/11
  • 2/11-11/11
  • 2 total stops
  • 30h 40m total
  • Ireland to Key Largo
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£61 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ireland to Key Largo 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 858,174 searches. Data last updated 24 June 2026.
Use the filters below to find and compare flights from Ireland to Key Largo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

DublinMiami

DUB - MIA

DUBMIA

Dublin

Fri 13/11

10:45-19:30

1 stop13h 45m

Miami

Wed 25/11

17:10-09:40

1 stop11h 30m

£474

DublinMiami

DUB - MIA

DUBMIA

Dublin

Wed 18/11

08:50-19:30

1 stop15h 40m

Miami

Sun 29/11

17:10-09:50

1 stop11h 40m

£474

DublinMiami

DUB - MIA

DUBMIA

Dublin

Sat 12/9

06:00-14:40

1 stop13h 40m

Miami

Tue 6/10

19:40-17:50

1 stop17h 10m

£474

DublinMiami

DUB - MIA

DUBMIA

Dublin

Sun 25/10

13:40-15:40

1 stop30h 00m

Miami

Tue 3/11

12:04-09:35

2 stops16h 31m

£475

DublinMiami

DUB - MIA

DUBMIA

Dublin

Wed 2/9

05:55-18:52

2 stops17h 57m

Miami

Mon 28/9

13:25-07:30

1 stop13h 05m

£478

DublinMiami

DUB - MIA

DUBMIA

Dublin

Fri 23/10

08:35-20:20

1 stop16h 45m

Miami

Thu 29/10

23:00-17:25

1 stop14h 25m

£478

DublinMiami

DUB - MIA

DUBMIA

Dublin

Sat 24/10

08:35-20:20

1 stop16h 45m

Miami

Fri 30/10

19:40-15:05

2 stops15h 25m

£478

DublinMiami

DUB - MIA

DUBMIA

Dublin

Fri 23/10

08:35-20:20

1 stop16h 45m

Miami

Wed 4/11

17:10-09:40

1 stop11h 30m

£478

DublinMiami

DUB - MIA

DUBMIA

Dublin

Tue 3/11

05:45-22:45

2 stops22h 00m

Miami

Sat 7/11

19:30-18:25

2 stops17h 55m

£480

DublinMiami

DUB - MIA

DUBMIA

Dublin

Wed 7/10

08:55-00:52

2 stops20h 57m

Miami

Sat 17/10

15:35-15:25

2 stops18h 50m

£482

Flights are sorted by cheapest return flights first.

Deals found on 23/6

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Ireland to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Ireland with our price prediction graph.
Estimated return 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 Ireland to Key Largo
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Key Largo

Get insights into the airlines that provide service to Key Largo. 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 Key Largo. Reviews last updated 24 June 2026.
Get a feel of what it's like to fly with United Airlines,Aer Lingus, andTAP AIR PORTUGAL from Ireland to Key Largo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,884 reviews
Check prices

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
9,884 reviews
United Airlines
7.4
Good
9,884 reviews
Check prices

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
Aer Lingus
7.3
Good
1,625 reviews
United Airlines
7.4
Good
9,884 reviews
Check prices

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
TAP AIR PORTUGAL
7.2
Good
2,298 reviews
United Airlines
7.4
Good
9,884 reviews
Check prices

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
American Airlines
7.1
Good
11,752 reviews
United Airlines
7.4
Good
9,884 reviews
Check prices

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
British Airways
6.7
Okay
8,069 reviews
United Airlines
7.4
Good
9,884 reviews
Check prices

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

Related info for your journey

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

  • How popular is this Ireland to Key Largo flight route?

    Flights from Ireland to Key Largo have been viewed 48 times in the past calendar month.

  • How long is the flight from Ireland to Key Largo?

    There are many flights that can get you from Ireland to Key Largo in 13h 45m. Fly via British Airways to get the fastest option. Airlines will cover a distance of 4156 mi.

  • What are the cheapest flights from Ireland to Key Largo?

    Looking at all options, your cheapest flight can be booked for £513. While the most popular route (Dublin - Miami) can be booked for £485 on average, our data indicates £1,286 when flying from Ireland to Key Largo.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ireland to Key Largo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Ireland to Key Largo

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Top 10 airlines flying from Ireland to Key Largo

Discover the top 10 airlines that operate flights from Ireland to Key Largo. 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 858,174 searches. Data last updated 24 June 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£284Average£391FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapest£332Average£438FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£364Average£484FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£380Average£581FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
American AirlinesCheapest£386Average£581FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£394Average£575FlexibilityNo cancel feeOn-time77%
Search Iberia flights
LufthansaCheapest£409Average£557FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£421Average£560FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£422Average£622FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£442Average£607FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

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

How does Cheapflights help users find flights from Ireland to Key Largo?

Cheapflights makes it easy to find Ireland to Key Largo flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ireland to Key Largo?

Millions of users choose and trust Cheapflights to book the best flight deals from Ireland to Key Largo for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ireland to Key Largo with no change fees?

Yes, we can. To see specific flights from Ireland to Key Largo with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ireland to Key Largo become cheaper?

Yes, Cheapflights offers price alerts on Ireland to Key Largo 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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