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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
16 May — 23 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 11 May 2025.

Round-trip from

£386

One-way from

£263

Popular in

August

Cheapest in

January

Average price

£449
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 8/10-24/10
  • 2 total stops
  • 46h 00m 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 11 May 2025.

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
Sun 18/505:55DUB - MIA
1 stop13h 45mLufthansa
Sun 25/517:19MIA - DUB
1 stop12h 51mLufthansa
Deal found 10/5£388
Sat 30/809:20DUB - MIA
2 stops18h 28mUnited Airlines
Sat 13/917:51MIA - DUB
1 stop12h 19mUnited Airlines
Deal found 10/5£401
Tue 25/1105:55DUB - MIA
1 stop13h 55mDelta
Tue 2/1215:35MIA - DUB
2 stops19h 05mDelta
Deal found 11/5£402
Wed 8/1020:20DUB - MIA
1 stop23h 10mBritish Airways
Sat 25/1023:40MIA - DUB
1 stop15h 00mBritish Airways
Deal found 11/5£403
Tue 25/1105:55DUB - MIA
1 stop13h 55mKLM
Wed 3/1212:05MIA - DUB
1 stop14h 40mKLM
Deal found 10/5£404
Mon 16/606:30DUB - MIA
1 stop14h 15mMultiple Airlines
Wed 2/719:35MIA - DUB
2 stops15h 10mMultiple Airlines
Deal found 11/5£405
Sat 22/1111:30DUB - MIA
1 stop14h 25mIcelandair
Wed 3/1217:15MIA - DUB
1 stop12h 00mIcelandair
Deal found 10/5£414
Mon 16/609:45DUB - MIA
2 stops19h 10mFinnair
Wed 2/717:15MIA - DUB
1 stop13h 25mFinnair
Deal found 9/5£442
Wed 8/1016:40DUB - MIA
1 stop22h 27mAer Lingus
Sun 26/1019:50MIA - DUB
Nonstop8h 20mAer Lingus
Deal found 11/5£520
Sun 29/609:20DUB - MIA
1 stop36h 55mAir Canada
Sun 20/707:55MIA - DUB
1 stop18h 50mAir Canada
Deal found 11/5£525
Thu 15/511:30DUB - MIA
1 stop29h 16mJetBlue
Fri 30/513:00MIA - DUB
1 stop14h 20mJetBlue
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 11 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

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

Sat 30/8

09:20-22:48

2 stops18h 28m

Miami

Sat 13/9

17:51-11:10

1 stop12h 19m

£401

DublinMiami

DUB - MIA

DUBMIA

Dublin

Wed 8/10

20:20-14:30

1 stop23h 10m

Miami

Sat 25/10

23:40-18:40

1 stop15h 00m

£403

DublinMiami

DUB - MIA

DUBMIA

Dublin

Mon 16/6

06:30-15:45

1 stop14h 15m

Miami

Wed 2/7

19:35-15:45

2 stops15h 10m

£405

DublinMiami

DUB - MIA

DUBMIA

Dublin

Mon 1/9

06:00-14:15

1 stop13h 15m

Miami

Mon 15/9

11:35-08:15

2 stops15h 40m

£409

DublinMiami

DUB - MIA

DUBMIA

Dublin

Fri 23/5

05:55-14:40

1 stop13h 45m

Miami

Fri 30/5

14:22-11:10

1 stop15h 48m

£410

DublinMiami

DUB - MIA

DUBMIA

Dublin

Mon 16/6

09:45-23:55

2 stops19h 10m

Miami

Wed 2/7

17:15-11:40

1 stop13h 25m

£442

DublinMiami

DUB - MIA

DUBMIA

Dublin

Wed 8/10

16:40-10:07

1 stop22h 27m

Miami

Sun 26/10

19:50-08:10

Nonstop8h 20m

£520

DublinMiami

DUB - MIA

DUBMIA

Dublin

Sun 29/6

09:20-17:15

1 stop36h 55m

Miami

Sun 20/7

07:55-07:45

1 stop18h 50m

£525

DublinMiami

DUB - MIA

DUBMIA

Dublin

Tue 24/6

18:40-17:30

1 stop27h 50m

Miami

Tue 1/7

19:40-07:55

1 stop31h 15m

£593

Flights are sorted by cheapest return flights first.

Deals found on 11/5

Showing 1-10 of 16 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 11 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 11 May 2025.
Peruse reviews from past customers who have flown with Delta, Finnair and SWISS 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.

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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!

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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!

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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!

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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!

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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 £461. While the most popular route (Dublin - Miami) can be booked for £459 on average our data indicates £681 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 11 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£469FlexibilityNo 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£378Average£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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