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$71+ Cheap flights from Key Largo

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
MIA — SYD
16 Apr — 23 Apr1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Key Largo

Discover essential information about flights departing from Key Largo, including flight schedules, destinations, airlines operating at the Key Largo airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 17 March 2026.

Cheapest airline

Qantas Airways
On average, Qantas Airways currently has the cheapest one-way flight from Key Largo (avg. price of $2,672).
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Enter your travel dates to find the best prices.

Cheapest flights from Key Largo
Explore the most affordable flight options available from Key Largo. Find the lowest fares based on data from user searches, with prices last updated on 17 March 2026.

Wed 29/416:05
MIA
-
LGA
Nonstop2h 55m
Spirit Airlines
Sat 2/509:59
LGA
-
MIA
Nonstop3h 05m
Spirit Airlines
Deal found 13/3$141
Fri 24/416:05
MIA
-
LGA
Nonstop2h 55m
Spirit Airlines
Tue 28/409:59
LGA
-
MIA
Nonstop3h 05m
Spirit Airlines
Deal found 16/3$142
Thu 30/416:05
MIA
-
LGA
Nonstop2h 55m
Spirit Airlines
Sat 2/509:59
LGA
-
MIA
Nonstop3h 05m
Spirit Airlines
Deal found 13/3$149
Fri 1/516:05
MIA
-
LGA
Nonstop2h 55m
Spirit Airlines
Wed 6/509:59
LGA
-
MIA
Nonstop3h 05m
Spirit Airlines
Deal found 15/3$151
Thu 30/416:05
MIA
-
LGA
Nonstop2h 55m
Spirit Airlines
Thu 7/509:59
LGA
-
MIA
Nonstop3h 05m
Spirit Airlines
Deal found 16/3$155
Tue 21/416:05
MIA
-
LGA
Nonstop2h 55m
Spirit Airlines
Wed 22/409:59
LGA
-
MIA
Nonstop3h 05m
Spirit Airlines
Deal found 12/3$156
Tue 21/416:05
MIA
-
LGA
Nonstop2h 55m
Spirit Airlines
Tue 28/411:59
LGA
-
MIA
1 stop9h 33m
Spirit Airlines
Deal found 16/3$166
Fri 24/416:05
MIA
-
LGA
Nonstop2h 55m
Spirit Airlines
Mon 27/409:59
LGA
-
MIA
Nonstop3h 05m
Spirit Airlines
Deal found 14/3$178
Thu 7/516:05
MIA
-
LGA
Nonstop2h 55m
Spirit Airlines
Thu 28/509:59
LGA
-
MIA
Nonstop3h 05m
Spirit Airlines
Deal found 16/3$192
Tue 28/406:30
MIA
-
LAS
1 stop7h 16m
Spirit Airlines
Sat 2/522:52
LAS
-
MIA
1 stop7h 03m
Spirit Airlines
Deal found 16/3$285
Fri 17/416:00
MIA
-
LAS
1 stop9h 53m
Spirit Airlines
Thu 23/411:51
LAS
-
MIA
1 stop6h 41m
Spirit Airlines
Deal found 13/3$328
Mon 20/406:30
MIA
-
LAS
1 stop7h 16m
Spirit Airlines
Tue 21/411:51
LAS
-
MIA
1 stop6h 41m
Spirit Airlines
Deal found 16/3$400

Find flights from Key Largo within your budget

 
Find flights departing from Key Largo that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 17 March 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

MiamiNew York

MIA - LGA

MIALGA

Miami

Sat 16/5

16:05-19:00

Nonstop2h 55m

New York LaGuardia

Wed 20/5

09:59-13:04

Nonstop3h 05m

$213

MiamiNew York

MIA - LGA

MIALGA

Miami

Sat 16/5

07:00-17:25

1 stop10h 25m

New York LaGuardia

Tue 19/5

12:00-21:55

2 stops9h 55m

$281

MiamiNew York

MIA - LGA

MIALGA

Miami

Thu 30/4

13:00-22:15

1 stop9h 15m

New York LaGuardia

Thu 7/5

07:25-17:30

2 stops10h 05m

$315

MiamiNew York

MIA - LGA

MIALGA

Miami

Sat 23/5

09:00-12:02

Nonstop3h 02m

New York LaGuardia

Sun 31/5

19:35-22:52

Nonstop3h 17m

$322

MiamiNew York

MIA - LGA

MIALGA

Miami

Mon 4/5

06:05-15:50

1 stop9h 45m

New York LaGuardia

Mon 11/5

07:25-17:30

2 stops10h 05m

$324

MiamiNew York

MIA - LGA

MIALGA

Miami

Thu 21/5

15:10-21:55

1 stop6h 45m

New York LaGuardia

Tue 26/5

08:30-18:20

1 stop9h 50m

$351

MiamiNew York

MIA - LGA

MIALGA

Miami

Fri 22/5

07:00-19:55

1 stop12h 55m

New York LaGuardia

Sat 30/5

09:59-13:04

Nonstop3h 05m

$366

MiamiNew York

MIA - LGA

MIALGA

Miami

Mon 27/4

16:05-19:00

Nonstop2h 55m

New York LaGuardia

Fri 1/5

09:59-13:04

Nonstop3h 05m

$388

MiamiNew York

MIA - LGA

MIALGA

Miami

Thu 9/4

07:00-10:03

Nonstop3h 03m

New York LaGuardia

Mon 13/4

15:23-18:52

Nonstop3h 29m

$415

MiamiNew York

MIA - LGA

MIALGA

Miami

Thu 2/4

11:50-17:45

1 stop5h 55m

New York LaGuardia

Sun 5/4

06:00-18:00

1 stop12h 00m

$429

Flights are sorted by cheapest return flights first.

Deals found on 12/3

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Key Largo

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

Travel insights for flights from Key Largo

Get recent, data-driven insights about flights from Key Largo including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Key Largo?

Use this chart to determine the optimal time to book a return flight from Key Largo to Sydney. Price data was last updated on 13 March 2026.

The best time to book flights from Key Largo is 10 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, June is the cheapest month in which you can book a flight from Key Largo (average of $663). Flying from Key Largo in January will prove the most costly (average of $1,504). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Key Largo?

When flying from Key Largo check dates and pricing for the following: Qantas Airways, Fiji Airways. As they depart for the following popular destinations: Sydney.

Qantas Airways
Qantas Airways
From $1,293
Avianca
Avianca
From $364
Fiji Airways
Fiji Airways
From $1,710
Copa Airlines
Copa Airlines
From $888

Airline reviews for flights from Key Largo

Get insights into the airlines that provide service from 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 airline for your flight from Key Largo. In the last 7 days, Cheapflights users made a total of 647,157 searches.
Read reviews from past customers who have flown Fiji Airways and Qantas Airways from Key Largo. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Fiji Airways
8.1
Very Good
233 reviews
Check prices

Entertainment

7.5

Crew

8.5

Comfort

8.1

Overall

8.1

Food

7.5

Boarding

8.2

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍
Fiji Airways
8.1
Very Good
233 reviews
Fiji Airways
8.1
Very Good
233 reviews
Check prices

Entertainment

7.5

Crew

8.5

Comfort

8.1

Overall

8.1

Food

7.5

Boarding

8.2

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍
Qantas Airways
7.5
Good
1,005 reviews
Fiji Airways
8.1
Very Good
233 reviews
Check prices

Entertainment

7.5

Crew

8.5

Comfort

8.1

Overall

8.1

Food

7.5

Boarding

8.2

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍

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Related info for your journey

Access useful and relevant information related to your journey from Key Largo. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 17 March 2026.

  • Which is the cheapest airport to catch a flight from Key Largo?

    The cheapest routes to Jeju City can be found at Seoul Gimpo Intl airport from $24. While Busan Gimhae airport is usually cheaper if your destination is Jeju City with prices starting at $38. Reference our flight search to find the best deals in real time.

  • What is the cheapest month to fly from Key Largo?

    Currently, the cheapest month for flights from Key Largo is June. The most expensive month for flights is January. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from Key Largo?

    View the cheapest flight destinations from Key Largo:
    Fly from Seoul to Jeju City from $24 round trip
    Fly from Madrid to London from $47 round trip
    Fly from London to Málaga from $54 round trip
    Fly from Paris to Lisbon from $72 round trip
    Fly from London to Split from $72 round trip

  • How does Cheapflights help users find flights from Key Largo?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from 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 Key Largo?

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Key Largo for you. Better yet — we are completely free to use.

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

    Yes! Cheapflights helps users easily find flights from Key Largo with no change fees.

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

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

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Fly with Cheapflights

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How does Cheapflights help users find flights from Key Largo?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from 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 Key Largo?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Key Largo for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Key Largo with no change fees.

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

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

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