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Key Largo

$73+ Cheap flights from Indianapolis (IND) 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
IND — MIA
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Indianapolis to Key Largo are usually found in August or September, booked 31 days in advance, depart on a Friday or Thursday and return on a Monday

Cheap flight deals from Indianapolis to Key Largo

Keep the following information in mind while searching for Indianapolis to Key Largo flight deals. Data was last updated April 29, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$198
(Cheapflightsfares)

One-way from

$86
(Mytrip)

Popular in

March

Cheapest in

August

Average price

$372
Provider with most accurate pricing for Indianapolis-Miami flight deals.
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Provider most trusted by Cheapflights users for Indianapolis-Miami flights.
Search Deals
From Indianapolis to Key Largo
Search Deals
One-way flight from Indianapolis to Key Largo
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Highest demand for flights based on searches. 13% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Indianapolis to Key Largo

Cheapest flights from Indianapolis to Key Largo
Explore the most affordable flight options available from Indianapolis to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/194:30 pmIND - MIA
1 stop5h 17mFrontier
Wed 5/289:30 amMIA - IND
1 stop4h 59mFrontier
Deal found 4/28$198
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Sat 5/3112:05 pmIND - MIA
1 stop7h 53mSpirit Airlines
Tue 6/32:29 pmMIA - IND
1 stop28h 08mSpirit Airlines
Deal found 4/29$211
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 6/187:23 pmIND - MIA
Nonstop2h 43mAmerican Airlines
Wed 6/259:10 pmMIA - IND
Nonstop2h 49mAmerican Airlines
Deal found 4/29$219
This Delta deal was found by Cheapflights users on 4/28. 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.
Wed 6/186:48 pmIND - MIA
1 stop6h 09mDelta
Thu 6/265:30 amMIA - IND
1 stop4h 39mDelta
Deal found 4/28$239
This Southwest deal was found by Cheapflights users on 4/28. 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.
Tue 7/86:30 amIND - MIA
2 stops9h 10mSouthwest
Wed 7/96:15 amMIA - IND
1 stop5h 05mSouthwest
Deal found 4/28$244
This Orbitz deal was found by Cheapflights users on 4/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2912:05 pmIND - MIA
1 stop7h 53mMultiple Airlines
Mon 6/29:10 amMIA - IND
1 stop4h 55mMultiple Airlines
Deal found 4/28$257

Cheapflights Fare Finder

Customize your flight search to find flights from Indianapolis 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 2,558,603 searches. Data last updated April 29, 2025.
Use the filters below to find and compare flights from Indianapolis to Key Largo that are best for you.

Fly from

Indianapolis

Fly to

Key Largo

Route

Depart

Return

Price

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Mon 5/19

4:30 pm-9:47 pm

1 stop5h 17m

Miami

Wed 5/28

9:30 am-2:29 pm

1 stop4h 59m

$198

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Sat 5/31

12:05 pm-7:58 pm

1 stop7h 53m

Miami

Tue 6/3

2:29 pm-6:37 pm

1 stop28h 08m

$211

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Wed 6/18

7:23 pm-10:06 pm

Nonstop2h 43m

Miami

Tue 6/24

9:10 pm-11:59 pm

Nonstop2h 49m

$219

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Mon 6/2

4:21 pm-5:43 am

2 stops13h 22m

Miami

Tue 6/3

2:29 pm-6:37 pm

1 stop28h 08m

$225

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Wed 6/18

6:48 pm-12:57 am

1 stop6h 09m

Miami

Thu 6/26

5:30 am-10:09 am

1 stop4h 39m

$239

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Tue 7/8

6:30 am-3:40 pm

2 stops9h 10m

Miami

Wed 7/9

6:15 am-11:20 am

1 stop5h 05m

$244

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Sat 5/31

12:05 pm-7:58 pm

1 stop7h 53m

$73

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Sat 5/31

5:09 pm-10:09 pm

1 stop5h 00m

$98

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Tue 7/8

7:23 pm-10:05 pm

Nonstop2h 42m

$110

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Tue 7/8

4:50 pm-9:18 pm

1 stop4h 28m

$120

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 13 results
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Best time to book a flight from Indianapolis to Key Largo

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

Cheapflights Insights

Everything you need to know about your flight from Indianapolis to Key Largo

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

Use this chart to determine the optimal time to book a round-trip flight from Indianapolis to Key Largo. Price data was last updated on April 25, 2025.

To ensure you get the cheapest price possible for a flight from Indianapolis to Key Largo, you should look to book at least 31 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from Indianapolis to Key Largo (average of $228). Flying from Indianapolis 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.

What is the cheapest time of day to fly from IND to KE9?

Find hourly flight availability from Indianapolis 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 April 29, 2025.

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

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

Use this chart to determine the cheapest time to fly round-trip from Indianapolis to Key Largo. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Indianapolis to Key Largo flight should consider departing on Monday evenings when fares are most often at their lowest. Tuesday 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 April 29, 2025.
Read through reviews of airlines operating flights from Indianapolis to Key Largo, such as Alaska Airlines, Southwest and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

    For a flight from Indianapolis to Key Largo, you will be flying from Indianapolis. Indianapolis (IND) is just 8.3 mi from the center of the city. Indianapolis is the only Indianapolis airport and it handles 1 outbound flight to Key Largo per day. 7 airlines have flights to Key Largo from Indianapolis on a regular basis.

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

    Flights from Indianapolis to Key Largo have been viewed 10 times in the past calendar month.

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

    One-way options have recently been found by users for as low as $86 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $89 and American Airlines from $110 one-way.

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

    The top 3 most reliable airlines when flying from Indianapolis to Key Largo are Republic Airways (100%), Finnair (94%) and American Airlines (84%).

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

    Looking for the cheapest flight from Indianapolis to Key Largo? While on average our users pay $881, our data indicates the cheapest price to be $145. The most popular route (Indianapolis - Miami), is priced around $193.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Indianapolis to Key Largo (average of $228). Flying from Indianapolis 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.

See more FAQs

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Top 7 airlines flying from Indianapolis to Key Largo

Discover the top 7 airlines that operate flights from Indianapolis 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 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$78Average$158FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$88Average$207FlexibilityNo cancel feeOn-time88%
FrontierCheapest$121Average$213FlexibilityNo cancel feeOn-time62%
DeltaCheapest$196Average$379FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$205Average$402FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$275Average$450FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$289Average$516FlexibilityNo cancel feeOn-time69%

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