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Cheap flights from Louisville (SDF) to Key Largo, FL from $89

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 9/4. 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.
SDF — MIA
May 20 — May 271
From?
To?
Mon 5/20
Mon 5/27
1 adult, Economy
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The best prices from Louisville Intl to Key Largo are usually found in October or September, booked 15 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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 May 15, 2024.

Popular in

March

Cheapest in

October

Round-trip from

$213

One-way from

$200
High demand for flights, 15% potential price rise
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Best time to find cheap flights, 15% potential price drop
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From Louisville Intl to Key Largo
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One-way flight from Louisville Intl to Key Largo
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How far in advance should I book a flight from Louisville to Key Largo?

To save up to 64% on this flight, we recommend booking at least 16 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Louisville to Key Largo from $128 1-2 weeks out and tickets from $425 for flights departing within the next 72 hours.

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

The best pricing can be found in the month of October. Prices to Key Largo from Louisville average $322. You can even find prices in October for less than $322, as users have found deals to Key Largo from as low as $74. The month of March appears to be one of the more expensive times to travel to Key Largo from Louisville. Flying in the targeted month can save you up to 17%.

When is the cheapest time to fly from Louisville to Key Largo (SDF - KE9)?

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.

Cheap American Airlines flights from Louisville to Key Largo

Explore cheap flight options specifically provided by American Airlines for the route between Louisville and Key Largo. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 15, 2024.
Take a look at some of the lowest-priced American Airlines flights heading from Louisville to Key Largo. Come back soon if you're not finding the exact deal you're looking for.
Wed 9/116:30 amSDF - MIA
Nonstop2h 50mAmerican Airlines
Wed 9/189:00 pmMIA - SDF
Nonstop2h 44mAmerican Airlines
Deal found 5/14$179
Tue 5/216:40 pmSDF - MIA
Nonstop2h 33mAmerican Airlines
Tue 5/283:30 pmMIA - SDF
Nonstop2h 40mAmerican Airlines
Deal found 5/14$189
Sat 9/216:30 amSDF - MIA
Nonstop2h 50mAmerican Airlines
Sat 9/219:00 pmMIA - SDF
Nonstop2h 44mAmerican Airlines
Deal found 5/14$209
Wed 9/114:02 pmSDF - MIA
1 stop4h 18mAmerican Airlines
Wed 9/189:00 pmMIA - SDF
Nonstop2h 44mAmerican Airlines
Deal found 5/14$217
Fri 9/66:30 amSDF - MIA
Nonstop2h 50mAmerican Airlines
Fri 9/139:00 pmMIA - SDF
Nonstop2h 44mAmerican Airlines
Deal found 5/14$219
Wed 7/108:15 pmSDF - MIA
1 stop4h 36mAmerican Airlines
Wed 7/179:42 pmMIA - SDF
Nonstop2h 48mAmerican Airlines
Deal found 5/14$221
Tue 5/286:40 pmSDF - MIA
Nonstop2h 33mAmerican Airlines
Mon 6/310:00 pmMIA - SDF
Nonstop2h 31mAmerican Airlines
Deal found 5/14$239
Thu 9/56:30 amSDF - MIA
Nonstop2h 50mAmerican Airlines
Mon 9/95:30 pmMIA - SDF
1 stop6h 17mAmerican Airlines
Deal found 5/14$241
Tue 5/286:40 pmSDF - MIA
Nonstop2h 33mAmerican Airlines
Mon 6/33:19 pmMIA - SDF
1 stop7h 02mAmerican Airlines
Deal found 5/14$247

Cheap Delta flights from Louisville to Key Largo

Explore cheap flight options specifically provided by Delta for the route between Louisville and Key Largo. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 15, 2024.
Browse through some of the cheapest Delta flights traveling from Louisville to Key Largo. Check back soon if you're not seeing flights that suit your needs.
Tue 6/117:57 pmSDF - MIA
1 stop5h 02mDelta
Tue 6/186:00 amMIA - SDF
1 stop4h 03mDelta
Deal found 5/14$198
Tue 5/288:08 pmSDF - MIA
1 stop4h 41mDelta
Wed 7/37:05 amMIA - SDF
1 stop4h 21mDelta
Deal found 5/13$203
Wed 5/2910:48 amSDF - MIA
1 stop4h 51mDelta
Thu 7/46:00 amMIA - SDF
1 stop3h 57mDelta
Deal found 5/13$208
Wed 6/126:00 amSDF - MIA
1 stop7h 01mDelta
Wed 6/198:10 amMIA - SDF
1 stop5h 30mDelta
Deal found 5/15$228
Wed 5/2910:48 amSDF - MIA
1 stop4h 51mDelta
Tue 7/96:00 amMIA - SDF
1 stop3h 53mDelta
Deal found 5/13$233
Wed 5/298:08 pmSDF - MIA
1 stop4h 41mDelta
Sat 6/156:00 amMIA - SDF
1 stop4h 03mDelta
Deal found 5/13$238
Mon 6/310:32 amSDF - MIA
1 stop5h 08mDelta
Wed 6/52:00 pmMIA - SDF
1 stop5h 13mDelta
Deal found 5/14$258
Sat 6/86:29 pmSDF - MIA
1 stop6h 30mDelta
Sat 6/156:00 amMIA - SDF
1 stop4h 03mDelta
Deal found 5/14$268
Tue 7/910:59 amSDF - MIA
1 stop4h 36mDelta
Fri 7/128:10 amMIA - SDF
1 stop5h 30mDelta
Deal found 5/14$291

Cheap Louisville to Key Largo flights in May & June 2024

Find cheap flight options from Louisville to Key Largo specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,644,845 searches. Prices were last updated on May 15, 2024.
These are some of the most attractive deals on flights from Louisville to Key Largo in 2024. Check back in a little while for more flight options.
Tue 5/216:27 pmSDF - MIA
2 stops19h 20mSpirit Airlines
Tue 5/281:29 pmMIA - SDF
3 stops27h 48mSpirit Airlines
Deal found 5/14$179
Tue 5/216:40 pmSDF - MIA
Nonstop2h 33mAmerican Airlines
Tue 5/283:30 pmMIA - SDF
Nonstop2h 40mAmerican Airlines
Deal found 5/14$189
Tue 6/117:57 pmSDF - MIA
1 stop5h 02mDelta
Tue 6/186:00 amMIA - SDF
1 stop4h 03mDelta
Deal found 5/14$198
Tue 5/288:08 pmSDF - MIA
1 stop4h 41mDelta
Wed 7/37:05 amMIA - SDF
1 stop4h 21mDelta
Deal found 5/13$203
Wed 5/2910:48 amSDF - MIA
1 stop4h 51mDelta
Thu 7/46:00 amMIA - SDF
1 stop3h 57mDelta
Deal found 5/13$208
Wed 6/55:45 amSDF - MIA
2 stops17h 01mSpirit Airlines
Thu 6/133:33 pmMIA - SDF
2 stops18h 29mSpirit Airlines
Deal found 5/15$216
Tue 5/217:43 amSDF - MIA
3 stops16h 35mSpirit Airlines
Tue 5/281:29 pmMIA - SDF
3 stops27h 48mSpirit Airlines
Deal found 5/14$217
Fri 5/318:35 pmSDF - MIA
2 stops23h 19mMultiple Airlines
Sun 6/26:45 amMIA - SDF
2 stops26h 44mMultiple Airlines
Deal found 5/14$227
Wed 6/126:00 amSDF - MIA
1 stop7h 01mDelta
Wed 6/198:10 amMIA - SDF
1 stop5h 30mDelta
Deal found 5/15$228

Louisville to Key Largo 2024 flight deals

Discover exclusive flight deals for travel between Louisville and Key Largo in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 15, 2024.
These are some of the most attractive deals on flights from Louisville to Key Largo in 2024. Check back in a little while for more flight options.
Wed 9/118:52 pmSDF - MIA
1 stop9h 41mSpirit Airlines
Wed 9/187:23 amMIA - SDF
1 stop12h 29mSpirit Airlines
Deal found 5/14$178
Wed 9/116:30 amSDF - MIA
Nonstop2h 50mAmerican Airlines
Wed 9/189:00 pmMIA - SDF
Nonstop2h 44mAmerican Airlines
Deal found 5/14$179
Tue 5/216:40 pmSDF - MIA
Nonstop2h 33mAmerican Airlines
Tue 5/283:30 pmMIA - SDF
Nonstop2h 40mAmerican Airlines
Deal found 5/14$189
Tue 6/117:57 pmSDF - MIA
1 stop5h 02mDelta
Tue 6/186:00 amMIA - SDF
1 stop4h 03mDelta
Deal found 5/14$198
Tue 5/288:08 pmSDF - MIA
1 stop4h 41mDelta
Wed 7/37:05 amMIA - SDF
1 stop4h 21mDelta
Deal found 5/13$203
Wed 5/2910:48 amSDF - MIA
1 stop4h 51mDelta
Thu 7/46:00 amMIA - SDF
1 stop3h 57mDelta
Deal found 5/13$208
Sat 9/216:30 amSDF - MIA
Nonstop2h 50mAmerican Airlines
Sat 9/219:00 pmMIA - SDF
Nonstop2h 44mAmerican Airlines
Deal found 5/14$209
Wed 6/55:45 amSDF - MIA
2 stops17h 01mSpirit Airlines
Thu 6/133:33 pmMIA - SDF
2 stops18h 29mSpirit Airlines
Deal found 5/15$216
Wed 9/114:02 pmSDF - MIA
1 stop4h 18mAmerican Airlines
Wed 9/189:00 pmMIA - SDF
Nonstop2h 44mAmerican Airlines
Deal found 5/14$217

Non-stop flights to Key Largo from Louisville

Discover non-stop flight options from Louisville to Key Largo. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 15, 2024.
Consider booking one of these non-stop flights heading from Louisville to Key Largo. Users seeking other options on flights from Louisville to Key Largo should update the search form at the top of the page.
Wed 9/116:30 amSDF - MIA
Nonstop2h 50mAmerican Airlines
Wed 9/189:00 pmMIA - SDF
Nonstop2h 44mAmerican Airlines
Deal found 5/14$179
Sat 9/216:30 amSDF - MIA
Nonstop2h 50mAmerican Airlines
Sat 9/219:00 pmMIA - SDF
Nonstop2h 44mAmerican Airlines
Deal found 5/14$209
Fri 9/66:30 amSDF - MIA
Nonstop2h 50mAmerican Airlines
Fri 9/139:00 pmMIA - SDF
Nonstop2h 44mAmerican Airlines
Deal found 5/14$219
Thu 9/56:30 amSDF - MIA
Nonstop2h 50mAmerican Airlines
Mon 9/99:00 pmMIA - SDF
Nonstop2h 44mAmerican Airlines
Deal found 5/14$233
Tue 5/286:40 pmSDF - MIA
Nonstop2h 33mAmerican Airlines
Mon 6/310:00 pmMIA - SDF
Nonstop2h 31mAmerican Airlines
Deal found 5/14$239
Wed 7/106:15 amSDF - MIA
Nonstop2h 37mAmerican Airlines
Wed 7/179:42 pmMIA - SDF
Nonstop2h 48mAmerican Airlines
Deal found 5/14$264
Mon 6/36:40 pmSDF - MIA
Nonstop2h 33mAmerican Airlines
Mon 6/109:34 pmMIA - SDF
Nonstop2h 52mAmerican Airlines
Deal found 5/14$269
Fri 7/126:15 amSDF - MIA
Nonstop2h 37mAmerican Airlines
Wed 7/179:42 pmMIA - SDF
Nonstop2h 48mAmerican Airlines
Deal found 5/14$286
Sat 5/256:40 pmSDF - MIA
Nonstop2h 33mAmerican Airlines
Mon 6/310:00 pmMIA - SDF
Nonstop2h 31mAmerican Airlines
Deal found 5/14$289

Louisville to Key Largo flights leaving soon

Find last-minute flight options from Louisville to Key Largo for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 15, 2024.
Consider one of these great deals we found on last-minute flights from Louisville to Key Largo. Users should examine the flight details to ensure there are no surprises.
Tue 5/216:27 pmSDF - MIA
2 stops19h 20mSpirit Airlines
Tue 5/281:29 pmMIA - SDF
3 stops27h 48mSpirit Airlines
Deal found 5/14$179
Tue 5/216:40 pmSDF - MIA
Nonstop2h 33mAmerican Airlines
Tue 5/283:30 pmMIA - SDF
Nonstop2h 40mAmerican Airlines
Deal found 5/14$189
Tue 5/217:43 amSDF - MIA
3 stops16h 35mSpirit Airlines
Tue 5/281:29 pmMIA - SDF
3 stops27h 48mSpirit Airlines
Deal found 5/14$217
Tue 5/216:40 pmSDF - MIA
Nonstop2h 33mAmerican Airlines
Tue 5/286:23 pmMIA - SDF
1 stop5h 45mAmerican Airlines
Deal found 5/14$247
Tue 5/212:35 pmSDF - MIA
1 stop6h 02mUnited Airlines
Tue 5/284:03 pmMIA - SDF
1 stop6h 41mUnited Airlines
Deal found 5/14$258
Tue 5/216:27 pmSDF - MIA
2 stops19h 20mSpirit Airlines
Tue 5/283:50 pmMIA - SDF
2 stops25h 27mSpirit Airlines
Deal found 5/14$281
Sat 5/256:40 pmSDF - MIA
Nonstop2h 33mAmerican Airlines
Mon 6/310:00 pmMIA - SDF
Nonstop2h 31mAmerican Airlines
Deal found 5/14$289
Sat 5/256:40 pmSDF - MIA
Nonstop2h 33mAmerican Airlines
Mon 6/38:00 amMIA - SDF
1 stop6h 58mAmerican Airlines
Deal found 5/14$297
Sat 5/256:13 pmSDF - MIA
1 stop6h 07mDelta
Mon 6/37:00 amMIA - SDF
1 stop4h 42mDelta
Deal found 5/14$303

One-way flights to Key Largo from Louisville

Search for one-way flight options from Louisville to Key Largo. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 15, 2024.
Users in need of a one-way flight from Louisville to Key Largo can choose from these deals. Users can also find round-trip Louisville to Key Largo flights by using the search form above.
Wed 9/48:52 pmSDF - MIA
1 stop9h 41mSpirit Airlines
Deal found 5/13$89
Tue 5/286:40 pmSDF - MIA
Nonstop2h 33mAmerican Airlines
Deal found 5/14$95
Tue 5/215:44 pmSDF - MIA
1 stop4h 29mDelta
Deal found 5/14$102
Tue 5/283:07 pmSDF - MIA
1 stop7h 06mDelta
Deal found 5/14$104
Tue 5/286:27 pmSDF - MIA
3 stops28h 30mSpirit Airlines
Deal found 5/14$133
Wed 5/298:52 pmSDF - MIA
1 stop20h 32mSpirit Airlines
Deal found 5/13$154
Wed 8/75:30 amSDF - MIA
2 stops17h 22mSpirit Airlines
Deal found 5/14$155
Wed 7/35:45 amSDF - MIA
2 stops17h 01mSpirit Airlines
Deal found 5/13$165
Wed 7/37:05 amSDF - MIA
1 stop5h 55mDelta
Deal found 5/13$169

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 2,644,845 searches. Data last updated May 15, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$178 - $456

Route

Depart

Return

Price

Louisville IntlMiami

SDF - MIA

SDFMIA

Louisville Intl

Wed 9/11

1 stop9h 41m

Miami

Wed 9/18

1 stop12h 29m

$178

Louisville IntlMiami

SDF - MIA

SDFMIA

Louisville Intl

Wed 9/11

Nonstop2h 50m

Miami

Wed 9/18

Nonstop2h 44m

$179

Louisville IntlMiami

SDF - MIA

SDFMIA

Louisville Intl

Tue 6/11

1 stop5h 02m

Miami

Tue 6/18

1 stop4h 03m

$198

Louisville IntlMiami

SDF - MIA

SDFMIA

Louisville Intl

Tue 5/28

1 stop4h 41m

Miami

Wed 7/3

1 stop4h 21m

$203

Louisville IntlMiami

SDF - MIA

SDFMIA

Louisville Intl

Wed 5/29

1 stop4h 51m

Miami

Thu 7/4

1 stop3h 57m

$208

Louisville IntlMiami

SDF - MIA

SDFMIA

Louisville Intl

Sat 9/21

Nonstop2h 50m

Miami

Sat 9/21

Nonstop2h 44m

$209

Louisville IntlMiami

SDF - MIA

SDFMIA

Louisville Intl

Wed 6/5

2 stops17h 01m

Miami

Thu 6/13

2 stops18h 29m

$216

Louisville IntlMiami

SDF - MIA

SDFMIA

Louisville Intl

Fri 5/31

2 stops23h 19m

Miami

Sun 6/2

2 stops26h 44m

$227

Louisville IntlMiami

SDF - MIA

SDFMIA

Louisville Intl

Wed 5/29

1 stop5h 49m

Miami

Mon 7/1

1 stop6h 38m

$456

Flights are sorted by cheapest first

Deals found on 5/14

When is the best time to 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 May 10, 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 15 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time 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 May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Louisville to Key Largo flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Key Largo by month

Plan your trip from Louisville to Key Largo by taking into account the cheapest months to travel. The average price of a one-way flight from Louisville to Key Largo is currently $130 while a round-trip flight costs $230. Price data was last updated on May 12, 2024.

Currently, September is the cheapest month in which you can book a flight from Louisville to Key Largo (average of $213). Flying from Louisville to Key Largo in March is currently the most expensive (average of $289). 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.

January

$222

February

$235

March

$289

April

$267

May

$258

June

$272

July

$281

August

$240

September

$213

October

$231

November

$259

December

$258

Temperature and rainfall in Key Largo by month

Plan your trip to Key Largo by taking into account the average temperature and rainfall totals by month.

MIA

Temperature

68 - 84.2 °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 May 15, 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.
Southwest
8.2
Very good
6,040 reviews
Check prices

Comfort

8.1

Food

7.3

Crew

8.7

Boarding

8.3

Overall

8.2

Entertainment

7.8

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Southwest
8.2
Very good
6,040 reviews
Southwest
8.2
Very good
6,040 reviews
Check prices

Comfort

8.1

Food

7.3

Crew

8.7

Boarding

8.3

Overall

8.2

Entertainment

7.8

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Delta
8.0
Very good
10,691 reviews
Southwest
8.2
Very good
6,040 reviews
Check prices

Comfort

8.1

Food

7.3

Crew

8.7

Boarding

8.3

Overall

8.2

Entertainment

7.8

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

United Airlines
7.4
Good
10,946 reviews
Southwest
8.2
Very good
6,040 reviews
Check prices

Comfort

8.1

Food

7.3

Crew

8.7

Boarding

8.3

Overall

8.2

Entertainment

7.8

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

American Airlines
7.3
Good
14,535 reviews
Southwest
8.2
Very good
6,040 reviews
Check prices

Comfort

8.1

Food

7.3

Crew

8.7

Boarding

8.3

Overall

8.2

Entertainment

7.8

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Spirit Airlines
6.4
Okay
8,670 reviews
Southwest
8.2
Very good
6,040 reviews
Check prices

Comfort

8.1

Food

7.3

Crew

8.7

Boarding

8.3

Overall

8.2

Entertainment

7.8

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

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 1 outbound flight to Key Largo per day from 5 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 Spirit Airlines for just $178, but on average you can expect to pay $219.

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

    Cheapflights has at least 20 direct flights from Louisville to Key Largo under $200. A good price for a nonstop flight from Louisville to Key Largo is less than $295.

  • Are there last-minute flights available from Louisville to Key Largo for under $200?

    There are currently 20+ open flights from Louisville to Key Largo within the next 7 days for less than $200.

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

    Flights from Louisville Intl to Key Largo have been viewed 5 times in the past calendar month.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $89. American Airlines flights start at $95 while deals on Delta start at $102 one-way.

  • What are the most popular airlines that fly from Louisville to Key Largo?

    Before booking your flight from Louisville to Key Largo check out the most popular airlines for this route: American Airlines, Delta or Allegiant Air.

  • 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: American Airlines (76%), Envoy Air (74%), Qatar Airways (56%).

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

    While on average a flight from Louisville to Key Largo is generally $570, our data shows the cheapest flight currently is $139. When looking at the most popular route, (Louisville Intl - Miami), you can expect to pay $178 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) 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 5/15.

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Top 5 airlines flying from Louisville to Key Largo

Discover the top 5 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 2,644,845 searches. Data last updated May 15, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$44Average$117FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Allegiant AirCheapest$66Average$147FlexibilityNo cancel feeOn-time88%
Search Allegiant Air flights
American AirlinesCheapest$181Average$381FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$208Average$431FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$226Average$425FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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Search flights from Louisville to Key Largo by cabin class

Find flights from Louisville to Key Largo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Louisville to Key Largo

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 May 15, 2024.
55%of flight departuresEarly morningMidnight to 6 am
12%of flight departuresMorning6 am to noon
31%of flight departuresAfternoonNoon to 6 pm
2%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Louisville to Key Largo

Explore weekly flight availability from Louisville to Key Largo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 15, 2024.
Sunday2daily flights
Monday2daily flights
Tuesday1daily flight
Wednesday2daily flights
Thursday2daily flights
Friday2daily flights
Saturday2daily flights

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