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Key Largo

$89+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
IND — MIA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 34 days in advance, depart on a Friday or Thursday and return on a Wednesday

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 June 12, 2025.

Round-trip from

$190
(American Airlines)

One-way from

$89
(Southwest)

Popular in

March

Cheapest in

August

Average price

$379
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 ($46 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 June 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 7/227:23 pmIND - MIA
Nonstop2h 42mAmerican Airlines
Fri 8/229:25 pmMIA - IND
Nonstop2h 51mAmerican Airlines
Deal found 6/9$190
This Delta deal was found by Cheapflights users on 6/10. 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 9/246:25 pmIND - MIA
1 stop6h 00mDelta
Wed 10/112:10 pmMIA - IND
1 stop6h 49mDelta
Deal found 6/10$197
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/207:17 pmIND - MIA
1 stop21h 08mSpirit Airlines
Sun 9/285:30 pmMIA - IND
1 stop24h 42mSpirit Airlines
Deal found 6/11$202
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/267:17 pmIND - MIA
1 stop21h 08mMultiple Airlines
Fri 8/296:00 amMIA - IND
1 stop4h 51mMultiple Airlines
Deal found 6/9$213
This Southwest deal was found by Cheapflights users on 6/10. 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 9/87:45 amIND - MIA
1 stop9h 35mSouthwest
Fri 9/125:05 pmMIA - IND
1 stop6h 15mSouthwest
Deal found 6/10$214
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/126:00 amIND - MIA
1 stop24h 30mFrontier
Fri 7/186:41 pmMIA - IND
1 stop16h 30mFrontier
Deal found 6/11$238

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 June 12, 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

Tue 7/22

7:23 pm-10:05 pm

Nonstop2h 42m

Miami

Fri 8/22

9:25 pm-12:16 am

Nonstop2h 51m

$190

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Sat 8/16

7:17 pm-4:25 pm

1 stop21h 08m

Miami

Fri 8/22

5:30 pm-6:12 pm

1 stop24h 42m

$202

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Tue 8/26

7:17 pm-4:25 pm

1 stop21h 08m

Miami

Fri 8/29

6:00 am-10:51 am

1 stop4h 51m

$213

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Mon 9/8

7:45 am-5:20 pm

1 stop9h 35m

Miami

Fri 9/12

5:05 pm-11:20 pm

1 stop6h 15m

$214

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Tue 7/15

6:00 am-6:30 am

1 stop24h 30m

Miami

Fri 7/18

6:41 pm-11:11 am

1 stop16h 30m

$236

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Wed 6/18

10:02 am-4:45 pm

1 stop6h 43m

Miami

Wed 6/25

5:30 am-12:43 pm

1 stop7h 13m

$364

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Wed 8/6

4:25 pm-9:00 pm

1 stop4h 35m

$89

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Sat 9/6

7:17 pm-4:25 pm

1 stop21h 08m

$97

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Sat 7/12

6:00 am-6:30 am

1 stop24h 30m

$121

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Wed 7/16

2:01 pm-4:53 pm

2 stops26h 52m

$136

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 13 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 June 9, 2025.

To ensure you get the cheapest price possible for a flight from Indianapolis to Key Largo, you should look to book at least 34 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 June 12, 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. Saturday mornings 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 June 12, 2025.

The most flights from IND to KE9 are scheduled on a Tuesday (4 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 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 June 12, 2025.
Read through reviews of airlines operating flights from Indianapolis to Key Largo, such as Southwest, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,950 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Sun Country Air
6.9
Okay
345 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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 2 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 11 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 $89 on Southwest. Other airlines that offer cheap prices include Spirit Airlines from $97 and Frontier from $121 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 Envoy Air (100%), Qatar Airways (88%) and American Airlines (77%).

  • 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 $799, our data indicates the cheapest price to be $119. The most popular route (Indianapolis - Miami), is priced around $179.

  • 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$80Average$162FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$86Average$211FlexibilityNo cancel feeOn-time88%
FrontierCheapest$130Average$213FlexibilityNo cancel feeOn-time62%
DeltaCheapest$196Average$382FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$196Average$518FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$205Average$399FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$276Average$445FlexibilityNo cancel feeOn-time63%

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