Key Largo

$91+ Cheap flights from Louisville (SDF) to Key Largo, FL

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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — MIA
Nov 9 — Nov 161
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The best prices from Louisville Intl to Key Largo are usually found in January or April, booked 10 days in advance, depart on a Tuesday or Thursday and return on a Saturday

Cheap flight deals from Louisville to Key Largo

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Key Largo (KE9). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 4, 2024.

Popular in

March

Cheapest in

January

Round-trip from

$159
(American Airlines)

One-way from

$91
(American Airlines)
High demand for flights, 17% potential price rise
Best time to find cheap flights, 14% potential price drop
From Louisville Intl to Key Largo
One-way flight from Louisville Intl to Key Largo

Find flight deals from Louisville to Key Largo

Cheapest flights from Louisville to Key Largo
Explore the most affordable flight options available from Louisville to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2024.

This American Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/55:33 amSDF - MIA
Nonstop2h 45mAmerican Airlines
Tue 12/109:09 pmMIA - SDF
Nonstop2h 47mAmerican Airlines
Deal found 11/3$184
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/98:10 amSDF - MIA
1 stop7h 29mDelta
Wed 12/116:00 amMIA - SDF
1 stop5h 44mDelta
Deal found 11/3$196
This FareScan deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/228:21 pmSDF - MIA
2 stops25h 39mSpirit Airlines
Thu 12/56:10 pmMIA - SDF
2 stops26h 48mSpirit Airlines
Deal found 11/3$260
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/146:00 amSDF - MIA
2 stops8h 43mUnited Airlines
Mon 11/184:20 pmMIA - SDF
1 stop6h 06mUnited Airlines
Deal found 11/3$283
This Southwest deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/186:40 amSDF - MIA
2 stops9h 15mSouthwest
Tue 11/197:15 amMIA - SDF
2 stops14h 25mSouthwest
Deal found 11/3$288
This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/169:11 amSDF - MIA
2 stops14h 13mMultiple Airlines
Tue 12/179:28 pmMIA - SDF
3 stops21h 31mMultiple Airlines
Deal found 11/3$366

Find flights from Louisville to Key Largo within your budget

Customize your flight search to find flights from Louisville 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 2,455,398 searches. Data last updated November 4, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Tue 12/31

6:00 am-8:44 am

Nonstop2h 44m

$91

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Tue 12/31

1:58 pm-9:24 pm

1 stop7h 26m

$100

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Wed 1/8

7:54 pm-8:49 pm

2 stops24h 55m

$111

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Tue 11/19

4:10 pm-10:00 pm

1 stop5h 50m

$139

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Fri 11/29

6:00 am-11:52 am

1 stop5h 52m

$156

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Mon 12/16

9:11 am-2:56 pm

3 stops29h 45m

$181

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Sun 1/26

6:00 am-8:46 am

Nonstop2h 46m

Miami

Tue 1/28

9:31 pm-12:19 am

Nonstop2h 48m

$159

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Mon 12/9

8:10 am-3:39 pm

1 stop7h 29m

Miami

Wed 12/11

6:00 am-11:44 am

1 stop5h 44m

$196

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Sun 1/26

6:05 am-11:30 am

1 stop5h 25m

Miami

Tue 1/28

7:30 am-5:50 pm

2 stops10h 20m

$274

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Thu 11/14

7:47 pm-9:48 pm

2 stops26h 01m

Miami

Mon 11/18

5:45 am-5:18 pm

2 stops11h 33m

$276

Flights are sorted by cheapest first

Deals found on 11/3

Showing 1-10 of 12 results
1
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Best time to book a flight from Louisville to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Louisville with our price prediction graph.
Estimated round-trip 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 Louisville to Key Largo

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

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

Use this chart to determine the optimal time to book a round-trip flight from Louisville to Key Largo. Price data was last updated on November 1, 2024.

The price you pay for your flight from Louisville to Key Largo may vary depending on when you book. For the best chance of a lower fare, look to book 10 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 Louisville to Key Largo?

Currently, September is the cheapest month in which you can book a flight from Louisville to Key Largo (average of $218). Flying from Louisville to Key Largo in March is currently the most expensive (average of $287). 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 SDF to KE9?

Find hourly flight availability from Louisville 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 November 4, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisville to Key Largo as you normally would.

What is the cheapest day to fly from Louisville to Key Largo?

Use this chart to determine the cheapest time to fly round-trip from Louisville to Key Largo. Price data was last updated on November 3, 2024.

Travelers seeking maximum savings on their Louisville to Key Largo flight should consider departing on Thursday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Key Largo when rainfall is around 1.6 in.

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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

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 November 4, 2024.
See what other customers who have flown with American Airlines, Delta and United Airlines from Louisville to Key Largo have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
5,089 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

8.1
Very good
5,089 reviews
8.1
Very good
5,089 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

8.0
Very good
8,829 reviews
8.1
Very good
5,089 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

7.4
Good
9,226 reviews
8.1
Very good
5,089 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

7.2
Good
10,000 reviews
8.1
Very good
5,089 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

6.3
Okay
8,187 reviews
8.1
Very good
5,089 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Louisville 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 Louisville to Key Largo?

    Most people fly from Louisville Intl (SDF) if they book a flight from Louisville to Key Largo. On average, Louisville Intl has 0 outbound flights to Key Largo per day from 6 airlines. Louisville Intl is conveniently located just 5.3 mi from Louisville’s city center.

  • Can I find flights from Louisville to Key Largo for under $200 on Cheapflights?

    Yes, there are multiple flights from Louisville to Key Largo for under $200. The cheapest flight booked recently is on American Airlines for just $159, but on average you can expect to pay $254.

  • Are there nonstop flights from Louisville to Key Largo for under $200 on Cheapflights?

    Cheapflights has at least 1 direct flight from Louisville to Key Largo under $200. A good price for a nonstop flight from Louisville to Key Largo is less than $159.

  • Are there last-minute flights available from Louisville to Key Largo for under $300?

    There are currently 5+ open flights from Louisville to Key Largo within the next 7 days for less than $300.

  • What days are nonstop flights available from Louisville to Key Largo?

    Days when nonstop flights are available for this flight are: Monday.

  • How popular is this Louisville to Key Largo flight route?

  • How many flights depart from Louisville to Key Largo on average per day?

    Travelers can expect 3 flights from Louisville to Key Largo on average per day.
    Early Morning (Midnight to 6am) - 33% of flight departures
    Morning (6am - Noon) - 67% of flight departures

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

    Airlines like American Airlines, Delta, and United Airlines fly from Louisville to Key Largo in about 2h 46m. The time it takes to get you to your destination can typically vary by up to 5h 35m. Louisville and Key Largo are separated by a distance of 917 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $91. Delta flights start at $100 while deals on Spirit Airlines start at $111 one-way.

  • What are the most reliable airlines from Louisville to Key Largo?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Louisville to Key Largo on time: Envoy Air (91%), American Airlines (85%), Qatar Airways (65%).

  • What are the cheapest flights from Louisville to Key Largo?

    While on average a flight from Louisville to Key Largo is generally $375, our data shows the cheapest flight currently is $108. When looking at the most popular route, (Louisville Intl - Miami), you can expect to pay $196 for that flight.

  • What does SDF to MIA mean?

    SDF stands for Louisville Intl Airport, while MIA stands for Miami Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Fort Lauderdale Airport (FLL), Key West Airport (EYW), Miami Opa Locka Airport (OPF), Fort Lauderdale Executive Airport (FXE), Boca Raton Airport (BCT) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Louisville to Key Largo that include extra baggage allowance?

    The amount of baggage you can bring on your Louisville to Key Largo flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Louisville to Key Largo with specific airlines?

    Yes, Cheapflights allows you to browse and filter Louisville to Key Largo flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville 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.

  • Can I find deals for flights from Louisville to Key Largo that allow pets onboard?

    Many airlines flying from Louisville to Key Largo offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Louisville to Key Largo?

    Yes, you can often find last-minute deals on Louisville to Key Largo flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Louisville to Key Largo flight deals updated?

    The Louisville to Key Largo flight deals you see on this page were last updated on 11/3.

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

    Currently, September is the cheapest month in which you can book a flight from Louisville to Key Largo (average of $218). Flying from Louisville to Key Largo in March is currently the most expensive (average of $287). 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 Louisville to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Louisville to Key Largo

Discover the top 6 airlines that operate flights from Louisville 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 2,455,398 searches. Data last updated November 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$43Average$120FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$76Average$141FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$194Average$374FlexibilityNo cancel feeOn-time71%
DeltaCheapest$208Average$396FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$262Average$460FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$276Average$444FlexibilityNo cancel feeOn-time63%
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