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Cheap flights from Brisbane to Key Largo from $720

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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
BNE — MIA
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Brisbane to Key Largo

Enter your travel dates to find the best prices.

Cheapest flights from Brisbane to Key Largo
Explore the most affordable flight options available from Brisbane to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2026.

Sun 1/311:25
BNE
-
MIA
3 stops39h 15m
Multiple Airlines
Thu 5/307:05
MIA
-
BNE
3 stops34h 40m
Multiple Airlines
Deal found 21/1$1,638
Thu 5/211:10
BNE
-
MIA
2 stops25h 44m
Air New Zealand
Sun 8/206:20
MIA
-
BNE
2 stops36h 35m
Air New Zealand
Deal found 21/1$1,664
Sun 1/209:40
BNE
-
MIA
2 stops36h 35m
American Airlines
Wed 4/215:55
MIA
-
BNE
1 stop22h 05m
American Airlines
Deal found 19/1$1,697
Wed 28/109:40
BNE
-
MIA
2 stops36h 35m
American Airlines
Wed 25/217:30
MIA
-
BNE
1 stop22h 00m
American Airlines
Deal found 21/1$1,704
Wed 28/108:20
BNE
-
MIA
2 stops28h 34m
Air New Zealand
Wed 25/208:45
MIA
-
BNE
2 stops34h 10m
Air New Zealand
Deal found 20/1$1,743
Wed 28/108:20
BNE
-
MIA
2 stops28h 34m
Multiple Airlines
Wed 25/212:01
MIA
-
BNE
3 stops30h 54m
Multiple Airlines
Deal found 21/1$1,931
Thu 5/219:40
BNE
-
MIA
2 stops29h 51m
Multiple Airlines
Sun 8/206:02
MIA
-
BNE
3 stops35h 43m
Multiple Airlines
Deal found 21/1$1,932
Mon 2/309:40
BNE
-
MIA
1 stop24h 37m
American Airlines
Wed 25/309:04
MIA
-
BNE
1 stop29h 56m
American Airlines
Deal found 21/1$1,953

Find flight deals from Brisbane to Key Largo

Keep the following information in mind while searching for Brisbane to Key Largo flight deals. Data was last updated 22 January 2026.

Round-trip from

$1,638

One-way from

$720

Popular in

December

Cheapest in

October

Average price

$2,017
1/3-5/3
  • 1/3-5/3
  • 6 total stops
  • 73h 55m total
  • Brisbane to Key Largo
Search Deals
1/3
  • 1/3
  • 3 total stops
  • 39h 15m total
  • Brisbane to Key Largo
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($150 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($133 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Brisbane 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 647,157 searches. Data last updated 22 January 2026.
Use the filters below to find and compare flights from Brisbane to Key Largo that are best for you.

Fly from

Brisbane

Fly to

Key Largo

Route

Depart

Return

Price

BrisbaneMiami

BNE - MIA

BNEMIA

Brisbane

Sun 1/3

11:25-11:40

3 stops39h 15m

Miami

Thu 5/3

07:05-08:45

3 stops34h 40m

$1,638

BrisbaneMiami

BNE - MIA

BNEMIA

Brisbane

Thu 5/2

11:10-21:54

2 stops25h 44m

Miami

Sun 8/2

06:20-09:55

2 stops36h 35m

$1,664

BrisbaneMiami

BNE - MIA

BNEMIA

Brisbane

Sun 1/2

12:10-09:14

2 stops36h 04m

Miami

Wed 4/2

13:40-05:00

2 stops24h 20m

$1,697

BrisbaneMiami

BNE - MIA

BNEMIA

Brisbane

Wed 28/1

09:40-07:15

2 stops36h 35m

Miami

Wed 25/2

09:55-05:00

2 stops28h 05m

$1,697

BrisbaneMiami

BNE - MIA

BNEMIA

Brisbane

Wed 28/1

08:20-21:54

2 stops28h 34m

Miami

Wed 25/2

08:45-09:55

2 stops34h 10m

$1,743

BrisbaneMiami

BNE - MIA

BNEMIA

Brisbane

Wed 28/1

08:20-21:54

2 stops28h 34m

Miami

Wed 25/2

12:01-09:55

3 stops30h 54m

$1,931

BrisbaneMiami

BNE - MIA

BNEMIA

Brisbane

Thu 5/2

19:40-10:31

2 stops29h 51m

Miami

Sun 8/2

06:02-08:45

3 stops35h 43m

$1,932

BrisbaneMiami

BNE - MIA

BNEMIA

Brisbane

Sun 1/3

11:25-11:40

3 stops39h 15m

$720

BrisbaneMiami

BNE - MIA

BNEMIA

Brisbane

Sat 28/2

11:40-00:42

2 stops28h 02m

$960

BrisbaneMiami

BNE - MIA

BNEMIA

Brisbane

Wed 25/2

08:20-21:59

2 stops28h 39m

$980

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 15 results
1
2

Best time to book a flight from Brisbane to Key Largo

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

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

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

The price you pay for your flight from Brisbane to Key Largo may vary depending on when you book. For the best chance of a lower fare, look to book 77 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 Brisbane to Key Largo?

Currently, September is the cheapest month in which you can book a flight from Brisbane to Key Largo (average of $740). Flying from Brisbane to Key Largo in August is currently the most expensive (average of $1,694). 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 22 January 2026.
Check out reviews from past customers who have flown with Air New Zealand, Qantas Airways, andUnited Airlines from Brisbane 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.
Air New Zealand
8.0
Very Good
573 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.4

Food

7.4

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
573 reviews
Air New Zealand
8.0
Very Good
573 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.4

Food

7.4

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
573 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.4

Food

7.4

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
9,191 reviews
Air New Zealand
8.0
Very Good
573 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.4

Food

7.4

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
11,174 reviews
Air New Zealand
8.0
Very Good
573 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.4

Food

7.4

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
10,646 reviews
Air New Zealand
8.0
Very Good
573 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.4

Food

7.4

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 Brisbane 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 Brisbane to Key Largo?

    Brisbane (BNE), located 12.3 km from the city centre, is the airport you fly out of when you book flights from Brisbane to Key Largo. 6 airlines have flights from Brisbane to Key Largo on a regular basis. Booking flights from Brisbane to Key Largo should not be difficult; the airport handles an average of 0 outbound flights to Key Largo per day.

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

    For as low as $1,664, Air New Zealand can have you in Key Largo from Brisbane in 25h 44m. Brisbane and Key Largo are separated by a distance of 14734 km. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Brisbane to Key Largo (average of $740). Flying from Brisbane to Key Largo in August is currently the most expensive (average of $1,694). 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

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Alternative routes for Brisbane to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.
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Brisbane to Orlando flights
Brisbane to Fort Lauderdale flights
Brisbane to Melbourne flights

Top 6 airlines flying from Brisbane to Key Largo

Discover the top 6 airlines that operate flights from Brisbane 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 647,157 searches. Data last updated 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$649Average$2,251FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,210Average$1,737FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,310Average$2,099FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapest$1,641Average$1,869FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
American AirlinesCheapest$1,754Average$2,773FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qatar AirwaysCheapest$1,985Average$2,369FlexibilityNo cancel feeOn-time68%
Search Qatar Airways 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 Brisbane to Key Largo?

When you search for this flight from Brisbane to Key Largo, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Key Largo from Brisbane by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Key Largo from Brisbane? 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 Brisbane to Key Largo become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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