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Cheap flights from Ireland to Key Largo from £263

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — MIA
17 May — 24 May1
1 adult

Cheap 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 12 May 2025.

Round-trip from

£380

One-way from

£263

Popular in

August

Cheapest in

January

Average price

£449
Scandinavian Airlines
  • Scandinavian Airlines
  • 26/10-8/11
  • 4 total stops
  • 67h 08m total
  • Ireland to Key Largo
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 6/6
  • 1 total stop
  • 21h 15m total
  • Ireland to Key Largo
Highest demand for flights based on searches. 11% potential increase in price (£47 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in May 2025

Find flight deals from Ireland to Key Largo

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 12 May 2025.

Wed 12/1111:30DUB - MIA
1 stop35h 25mScandinavian Airlines
Wed 26/1119:45MIA - DUB
1 stop34h 00mScandinavian Airlines
Deal found 11/5£328
Wed 8/1010:45DUB - MIA
1 stop16h 05mTAP AIR PORTUGAL
Fri 24/1000:25MIA - DUB
1 stop29h 55mTAP AIR PORTUGAL
Deal found 11/5£386
Wed 8/1006:00DUB - MIA
1 stop13h 15mMultiple Airlines
Sun 26/1017:45MIA - DUB
1 stop14h 55mMultiple Airlines
Deal found 11/5£395
Tue 3/609:20DUB - MIA
2 stops30h 57mUnited Airlines
Mon 30/616:53MIA - DUB
2 stops33h 17mUnited Airlines
Deal found 11/5£401
Wed 8/1020:20DUB - MIA
1 stop23h 10mBritish Airways
Sat 25/1023:40MIA - DUB
1 stop14h 00mBritish Airways
Deal found 12/5£402
Fri 14/1105:55DUB - MIA
2 stops20h 09mDelta
Fri 28/1117:59MIA - DUB
2 stops16h 41mDelta
Deal found 11/5£406
Tue 18/1111:30DUB - MIA
1 stop14h 25mIcelandair
Wed 26/1117:15MIA - DUB
1 stop12h 00mIcelandair
Deal found 11/5£415
Mon 16/605:55DUB - MIA
2 stops18h 59mLufthansa
Wed 2/713:18MIA - DUB
2 stops15h 37mLufthansa
Deal found 11/5£419
Mon 17/1114:05DUB - MIA
1 stop35h 14mFinnair
Fri 28/1116:15MIA - DUB
2 stops35h 45mFinnair
Deal found 11/5£455
Wed 8/1011:35DUB - MIA
1 stop14h 26mAer Lingus
Sun 26/1019:50MIA - DUB
Nonstop8h 20mAer Lingus
Deal found 12/5£520
Wed 9/709:50DUB - MIA
1 stop15h 56mAir Canada
Sat 26/711:55MIA - DUB
1 stop15h 20mAir Canada
Deal found 12/5£522
Wed 14/511:30DUB - MIA
1 stop17h 43mJetBlue
Fri 30/514:30MIA - DUB
1 stop12h 50mJetBlue
Deal found 11/5£593

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 12 May 2025.
Use the filters below to find and compare flights from Ireland to Key Largo that are best for you.

Fly from

Ireland

Fly to

Key Largo

Route

Depart

Return

Price

DublinMiami

DUB - MIA

DUBMIA

Dublin

Sun 26/10

19:05-23:13

2 stops32h 08m

Miami

Sat 8/11

19:45-11:45

2 stops35h 00m

£380

DublinMiami

DUB - MIA

DUBMIA

Dublin

Wed 8/10

10:45-21:50

1 stop16h 05m

Miami

Fri 24/10

00:25-11:20

1 stop29h 55m

£386

DublinMiami

DUB - MIA

DUBMIA

Dublin

Wed 8/10

06:00-14:15

1 stop13h 15m

Miami

Sun 26/10

17:45-12:40

1 stop14h 55m

£395

DublinMiami

DUB - MIA

DUBMIA

Dublin

Tue 3/6

09:20-11:17

2 stops30h 57m

Miami

Mon 30/6

16:53-07:10

2 stops33h 17m

£401

DublinMiami

DUB - MIA

DUBMIA

Dublin

Wed 8/10

20:20-14:30

1 stop23h 10m

Miami

Sat 25/10

23:40-17:40

1 stop14h 00m

£402

DublinMiami

DUB - MIA

DUBMIA

Dublin

Wed 8/10

05:55-18:39

2 stops17h 44m

Miami

Sun 26/10

11:15-09:20

1 stop18h 05m

£411

DublinMiami

DUB - MIA

DUBMIA

Dublin

Mon 16/6

05:55-19:54

2 stops18h 59m

Miami

Wed 2/7

13:18-09:55

2 stops15h 37m

£419

DublinMiami

DUB - MIA

DUBMIA

Dublin

Wed 8/10

11:35-21:01

1 stop14h 26m

Miami

Sun 26/10

19:50-08:10

Nonstop8h 20m

£520

DublinMiami

DUB - MIA

DUBMIA

Dublin

Wed 9/7

09:50-20:46

1 stop15h 56m

Miami

Sat 26/7

11:55-08:15

1 stop15h 20m

£522

DublinMiami

DUB - MIA

DUBMIA

Dublin

Sat 8/11

11:30-20:55

1 stop14h 25m

Miami

Sun 16/11

17:15-10:15

1 stop12h 00m

£1,266

Flights are sorted by cheapest return flights first.

Deals found on 11/5

Showing 1-10 of 14 results
1
2

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

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

Currently, January is the cheapest month in which you can book a flight from Ireland to Key Largo (average of £559). Flying from Ireland to Key Largo in July is currently the most expensive (average of £760). 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 IE to KE9?

Find hourly flight availability from Ireland to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 May 2025.

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

Rainfall in Key Largo by month

Plan your trip to Key Largo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Key Largo ranges from 41.0 - 252.0 inches per month. September is typically the wettest month, when rainfall can reach 252.0 mm. January is typically the driest time to visit Key Largo when rainfall is around 41.0 mm.

Temperature in Key Largo by month

Plan your trip to Key Largo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Key Largo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

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 12 May 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and JetBlue from Ireland to Key Largo to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

  • What are the most reliable airlines from Ireland to Key Largo?

    No one likes to see their flight delayed. When booking a flight from Ireland to Key Largo consider choosing American Airlines (92%), Aer Lingus (92%) or British Airways (92%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for £482. While the most popular route (Dublin - Miami) can be booked for £459 on average our data indicates £561 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.

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

    Currently, January is the cheapest month in which you can book a flight from Ireland to Key Largo (average of £559). Flying from Ireland to Key Largo in July is currently the most expensive (average of £760). 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

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Alternative routes for Ireland to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.

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 12 May 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£305Average£469FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
British AirwaysCheapest£328Average£480FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest£343Average£508FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IberiaCheapest£347Average£456FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air FranceCheapest£352Average£470FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapest£360Average£515FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest£371Average£559FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest£373Average£493FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£379Average£487FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£382Average£528FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus 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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