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Key Largo

$99+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
IND — MIA
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
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Cheapflights Tip: The best prices from Indianapolis to Key Largo are usually found in September or August, 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 March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$194
(Mytrip)

One-way from

$99
(Mytrip)

Popular in

March

Cheapest in

September

Average price

$463
Provider with most accurate pricing for Indianapolis-Miami flight deals.
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Provider most trusted by Cheapflights users for Indianapolis-Miami flights.
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From Indianapolis to Key Largo
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One-way flight from Indianapolis to Key Largo
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Highest demand for flights based on searches. 11% potential increase in price ($45 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 March 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 March 25, 2025.

This Mytrip deal was found by Cheapflights users on 3/23. 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 5/33:32 pmIND - MIA
1 stop21h 26mSpirit Airlines
Tue 5/68:58 amMIA - IND
1 stop25h 18mSpirit Airlines
Deal found 3/23$194
This American Airlines deal was found by Cheapflights users on 3/24. 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
Tue 6/249:10 pmMIA - IND
Nonstop2h 49mAmerican Airlines
Deal found 3/24$219
This Delta deal was found by Cheapflights users on 3/24. 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 6/1810:20 amIND - MIA
1 stop6h 50mDelta
Wed 6/255:35 amMIA - IND
1 stop4h 40mDelta
Deal found 3/24$239
This Mytrip deal was found by Cheapflights users on 3/24. 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 3/314:27 pmIND - MIA
2 stops23h 07mMultiple Airlines
Tue 4/17:28 pmMIA - IND
1 stop22h 35mMultiple Airlines
Deal found 3/24$254
This Frontier deal was found by Cheapflights users on 3/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1811:30 amIND - MIA
1 stop12h 14mFrontier
Mon 4/289:04 amMIA - IND
1 stop6h 29mFrontier
Deal found 3/24$258
This United Airlines deal was found by Cheapflights users on 3/24. 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 5/295:40 amIND - MIA
1 stop6h 04mUnited Airlines
Sun 6/16:30 amMIA - IND
1 stop8h 58mUnited Airlines
Deal found 3/24$325
This Southwest deal was found by Cheapflights users on 3/23. 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.
Wed 4/306:20 amIND - MIA
1 stop5h 35mSouthwest
Mon 5/57:20 amMIA - IND
1 stop6h 55mSouthwest
Deal found 3/23$335

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 March 25, 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

Sat 5/3

3:32 pm-12:58 pm

1 stop21h 26m

Miami

Tue 5/6

8:58 am-10:16 am

1 stop25h 18m

$194

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

Wed 6/18

10:20 am-5:10 pm

1 stop6h 50m

Miami

Tue 6/24

12:32 pm-6:52 pm

1 stop6h 20m

$239

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Mon 3/31

4:27 pm-3:34 pm

2 stops23h 07m

Miami

Tue 4/1

7:28 pm-6:03 pm

1 stop22h 35m

$254

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Fri 4/18

11:30 am-11:44 pm

1 stop12h 14m

Miami

Mon 4/28

9:04 am-3:33 pm

1 stop6h 29m

$258

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Thu 5/29

5:40 am-11:44 am

1 stop6h 04m

Miami

Sun 6/1

6:30 am-3:28 pm

1 stop8h 58m

$325

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Wed 4/30

6:20 am-11:55 am

1 stop5h 35m

Miami

Mon 5/5

7:20 am-2:15 pm

1 stop6h 55m

$335

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Tue 4/1

6:59 pm-10:13 am

1 stop15h 14m

$99

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Wed 6/18

1:44 pm-7:21 pm

1 stop5h 37m

$120

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Sat 5/31

10:10 am-9:57 pm

1 stop11h 47m

$135

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 15 results
1
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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 March 21, 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 $229). 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 March 25, 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 Tuesday 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.

Weekly flight availability from Indianapolis to Key Largo

Explore weekly flight availability from Indianapolis 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 March 25, 2025.

The most flights from IND to KE9 are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

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 March 25, 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
9,782 reviews

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,782 reviews
Alaska Airlines
8.0
Very good
9,782 reviews

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,272 reviews
Alaska Airlines
8.0
Very good
9,782 reviews

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,890 reviews
Alaska Airlines
8.0
Very good
9,782 reviews

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,605 reviews
Alaska Airlines
8.0
Very good
9,782 reviews

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,782 reviews

Overall

8.0

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 4 outbound flights 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 5 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 $99 on Spirit Airlines. Other airlines that offer cheap prices include Delta from $120 and Frontier from $129 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 (92%) and American Airlines (88%).

  • 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 $835, our data indicates the cheapest price to be $109. The most popular route (Indianapolis - Miami), is priced around $143.

  • 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 $229). 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 March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$76Average$157FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$88Average$213FlexibilityNo cancel feeOn-time88%
FrontierCheapest$130Average$209FlexibilityNo cancel feeOn-time62%
DeltaCheapest$196Average$375FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$206Average$399FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$274Average$452FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$289Average$490FlexibilityNo cancel feeOn-time69%
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