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Cheap flights from Auckland to Key Largo from $681

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 18/2. Fares are subject to change and may not be available on all flights or dates of travel.
AKL — MIA
19 Feb — 26 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Auckland to Key Largo

Keep the following information in mind while searching for Auckland to Key Largo flight deals. Data was last updated 20 January 2026.

Round-trip from

$1,349

One-way from

$681

Popular in

June

Cheapest in

February

Average price

$2,253
Air Canada
  • Air Canada
  • 6/3-14/3
  • 3 total stops
  • 51h 44m total
  • Auckland to Key Largo
Search Deals
Air Canada
  • Air Canada
  • 18/2
  • 2 total stops
  • 29h 24m total
  • Auckland to Key Largo
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($398 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($42 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Auckland to Key Largo

Enter your travel dates to find the best prices.

Cheapest flights from Auckland to Key Largo
Explore the most affordable flight options available from Auckland to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 January 2026.

Fri 6/306:15
AKL
-
MIA
2 stops29h 24m
Air Canada
Sat 14/318:40
MIA
-
AKL
1 stop22h 20m
Air Canada
Deal found 18/1$1,349
Tue 3/213:20
AKL
-
MIA
1 stop21h 37m
American Airlines
Sat 7/221:50
MIA
-
AKL
1 stop42h 05m
American Airlines
Deal found 16/1$1,354
Tue 3/214:00
AKL
-
MIA
2 stops39h 39m
Air Canada
Tue 24/218:15
MIA
-
AKL
2 stops46h 45m
Air Canada
Deal found 18/1$1,361
Fri 6/214:00
AKL
-
MIA
1 stop21h 39m
Air Canada
Fri 20/218:40
MIA
-
AKL
1 stop22h 20m
Air Canada
Deal found 18/1$1,404
Fri 6/213:20
AKL
-
MIA
2 stops21h 18m
American Airlines
Fri 20/207:00
MIA
-
AKL
1 stop32h 55m
American Airlines
Deal found 18/1$1,406
Tue 3/213:20
AKL
-
MIA
1 stop19h 13m
Qantas Airways
Tue 24/207:00
MIA
-
AKL
1 stop32h 55m
Qantas Airways
Deal found 17/1$1,416
Thu 8/1020:05
AKL
-
MIA
2 stops38h 17m
Air Canada
Sun 25/1018:25
MIA
-
AKL
2 stops29h 55m
Air Canada
Deal found 17/1$1,544
Tue 3/314:00
AKL
-
MIA
2 stops26h 29m
Multiple Airlines
Tue 10/312:20
MIA
-
AKL
3 stops35h 30m
Multiple Airlines
Deal found 17/1$1,546

Cheapflights Fare Finder

 
Customise your flight search to find flights from Auckland 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 134,765 searches. Data last updated 20 January 2026.
Use the filters below to find and compare flights from Auckland to Key Largo that are best for you.

Fly from

Auckland

Fly to

Key Largo

Route

Departure

Return

Price

AucklandMiami

AKL - MIA

AKLMIA

Auckland Intl

Fri 6/3

14:00-17:39

1 stop21h 39m

Miami

Sat 14/3

18:40-10:00

1 stop22h 20m

$1,349

AucklandMiami

AKL - MIA

AKLMIA

Auckland Intl

Tue 3/2

13:20-16:57

1 stop21h 37m

Miami

Sat 7/2

21:50-09:55

1 stop42h 05m

$1,354

AucklandMiami

AKL - MIA

AKLMIA

Auckland Intl

Tue 3/2

07:00-00:16

3 stops35h 16m

Miami

Tue 24/2

18:15-11:00

2 stops46h 45m

$1,368

AucklandMiami

AKL - MIA

AKLMIA

Auckland Intl

Fri 6/2

13:20-16:38

2 stops21h 18m

Miami

Fri 20/2

07:00-09:55

1 stop32h 55m

$1,406

AucklandMiami

AKL - MIA

AKLMIA

Auckland Intl

Fri 6/2

07:00-17:39

2 stops28h 39m

Miami

Fri 20/2

12:25-11:00

2 stops28h 35m

$1,416

AucklandMiami

AKL - MIA

AKLMIA

Auckland Intl

Tue 17/2

14:00-11:39

2 stops39h 39m

$686

AucklandMiami

AKL - MIA

AKLMIA

Auckland Intl

Fri 20/2

14:00-11:39

2 stops39h 39m

$688

AucklandMiami

AKL - MIA

AKLMIA

Auckland Intl

Tue 17/2

23:30-12:16

3 stops54h 46m

$823

AucklandMiami

AKL - MIA

AKLMIA

Auckland Intl

Fri 20/2

06:15-23:39

3 stops35h 24m

$847

AucklandMiami

AKL - MIA

AKLMIA

Auckland Intl

Wed 20/5

20:15-16:41

2 stops36h 26m

$892

Flights are sorted by cheapest return flights first.

Deals found on 17/1

Showing 1-10 of 17 results
1
2

Best time to book a flight from Auckland to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Auckland 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 Auckland to Key Largo

How far ahead should I book a flight from Auckland to Key Largo?

Use this chart to determine the optimal time to book a return flight from Auckland to Key Largo. Price data was last updated on 16 January 2026.

The price you pay for your flight from Auckland to Key Largo may vary depending on when you book. For the best chance of a lower fare, look to book 24 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, May is the cheapest month in which you can book a flight from Auckland to Key Largo (average of $1,235). Flying from Auckland to Key Largo in April is currently the most expensive (average of $2,156). 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.

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 20 January 2026.
Read reviews from past customers who have flown with Air New Zealand, Qantas Airways, andUnited Airlines from Auckland to Key Largo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very Good
572 reviews
Check prices

Entertainment

7.4

Overall

8.0

Food

7.4

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air New Zealand
8.0
Very Good
572 reviews
Air New Zealand
8.0
Very Good
572 reviews
Check prices

Entertainment

7.4

Overall

8.0

Food

7.4

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Qantas Airways
7.5
Good
973 reviews
Air New Zealand
8.0
Very Good
572 reviews
Check prices

Entertainment

7.4

Overall

8.0

Food

7.4

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
United Airlines
7.4
Good
9,183 reviews
Air New Zealand
8.0
Very Good
572 reviews
Check prices

Entertainment

7.4

Overall

8.0

Food

7.4

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
American Airlines
7.2
Good
11,164 reviews
Air New Zealand
8.0
Very Good
572 reviews
Check prices

Entertainment

7.4

Overall

8.0

Food

7.4

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air Canada
7.1
Good
10,637 reviews
Air New Zealand
8.0
Very Good
572 reviews
Check prices

Entertainment

7.4

Overall

8.0

Food

7.4

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane

Related info for your journey

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

  • What airport do you fly from for flights from Auckland to Key Largo?

    For a flight from Auckland to Key Largo, you will be flying from Auckland Intl. Auckland Intl (AKL) is just 17.9 km from the centre of the city. Auckland Intl is the only Auckland airport and it handles 0 outbound flights to Key Largo per day. 5 airlines have flights to Key Largo from Auckland Intl on a regular basis.

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

    Air Canada and American Airlines can get you from Auckland to Key Largo in just under 21h 37m. Your travel time can differ by up to 02m. Airlines will cover a distance of 12952 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Auckland to Key Largo one-way?

    $738 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Air New Zealand and Qantas Airways, with prices starting from $928 and $973, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Auckland 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 Auckland to Key Largo?

    Currently, May is the cheapest month in which you can book a flight from Auckland to Key Largo (average of $1,235). Flying from Auckland to Key Largo in April is currently the most expensive (average of $2,156). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Auckland to Key Largo

Discover the top 5 airlines that operate flights from Auckland 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 134,765 searches. Data last updated 20 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,347Average$2,339FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,471Average$1,751FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,647Average$2,400FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,740Average$2,165FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$1,950Average$2,429FlexibilityNo cancel feeOn-time78%
Search Air New Zealand 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 Auckland to Key Largo?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Auckland to Key Largo. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Auckland to Key Largo by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Key Largo from Auckland? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Auckland 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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