Cheap flights from Ireland to Key Largo

DUB — MIA
2 Dec — 9 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Ireland to Key Largo

Popular in

August

Cheapest in

January

Average price

£264
Highest demand for flights based on searches. 16% potential increase in price (£76 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Insights

Everything you need to know about your flight from Ireland to Key Largo

What is the cheapest time of day to fly from IE to KE9?

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.

Reviews of airlines servicing Key Largo

Get a feel of what it's like to fly with KLM,Aer Lingus, andUnited Airlines 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.

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.4

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.4

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.4

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.4

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.4

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.4

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Related info for your journey

  • 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 (75%), Aer Lingus (75%) or Iberia (75%) 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 £537. While the most popular route (Dublin - Miami) can be booked for £488 on average, our data indicates £623 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

Browse thousands of different options on Cheapflights for your next trip

Top 8 airlines flying from Ireland to Key Largo

AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£178Average£210FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£358Average£522FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£367Average£590FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£385Average£618FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£387Average£574FlexibilityNo cancel feeOn-time77%
Search Iberia flights
KLMCheapest£415Average£612FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£435Average£597FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapest£446Average£798FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

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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