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Key Largo

$65+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
IND — MIA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Indianapolis to Key Largo are usually found in January or September, booked 55 days in advance, depart on a Friday or Sunday 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 September 15, 2025.

Round-trip from

$143
(Priceline)

One-way from

$65
(American Airlines)

Popular in

March

Cheapest in

January

Average price

$357
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. 6% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 15, 2025.

This Priceline deal was found by Cheapflights users on 9/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/239:54 amIND - MIA
1 stop6h 09mFrontier
Mon 10/275:15 amMIA - IND
1 stop5h 22mFrontier
Deal found 9/13$143
This Frontier deal was found by Cheapflights users on 9/13. 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 11/78:39 pmIND - MIA
1 stop9h 40mFrontier
Mon 11/106:00 amMIA - IND
1 stop13h 44mFrontier
Deal found 9/13$144
This Booking.com deal was found by Cheapflights users on 9/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/28:54 pmIND - MIA
1 stop27h 50mFrontier
Sat 10/46:45 amMIA - IND
1 stop9h 29mFrontier
Deal found 9/13$145
This Priceline deal was found by Cheapflights users on 9/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/111:55 amIND - MIA
1 stop6h 18mMultiple Airlines
Sat 10/46:45 amMIA - IND
1 stop9h 29mMultiple Airlines
Deal found 9/13$153
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1311:31 amIND - MIA
1 stop13h 03mFrontier
Mon 10/205:15 amMIA - IND
1 stop5h 21mFrontier
Deal found 9/13$156
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
Sat 9/205:01 pmIND - MIA
1 stop7h 43mFrontier
Mon 9/295:30 amMIA - IND
1 stop5h 41mFrontier
Deal found 9/13$159
This Frontier deal was found by Cheapflights users on 9/13. 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.
Sun 11/98:39 pmIND - MIA
1 stop9h 40mFrontier
Sun 11/166:00 amMIA - IND
1 stop13h 44mFrontier
Deal found 9/13$160
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:54 pmIND - MIA
1 stop27h 50mFrontier
Sat 9/276:45 amMIA - IND
1 stop9h 29mFrontier
Deal found 9/15$162
This Orbitz deal was found by Cheapflights users on 9/13. 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.
Wed 10/111:55 amIND - MIA
1 stop6h 18mMultiple Airlines
Sun 10/56:00 amMIA - IND
1 stop14h 04mMultiple Airlines
Deal found 9/13$164
This Southwest deal was found by Cheapflights users on 9/12. 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.
Sat 10/255:35 pmIND - MIA
1 stop4h 15mSouthwest
Tue 10/284:35 pmMIA - IND
1 stop6h 20mSouthwest
Deal found 9/12$166
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2011:31 amIND - MIA
1 stop13h 03mFrontier
Fri 10/245:15 amMIA - IND
1 stop5h 21mFrontier
Deal found 9/12$168

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 September 15, 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 10/7

2:35 pm-9:05 pm

1 stop6h 30m

Miami

Tue 10/14

5:30 pm-9:55 pm

1 stop4h 25m

$189

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Sat 2/21

6:25 pm-12:57 am

1 stop6h 32m

Miami

Thu 2/26

6:00 am-10:33 am

1 stop4h 33m

$199

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Thu 12/11

3:15 pm-9:50 pm

1 stop6h 35m

Miami

Tue 12/16

7:40 am-4:25 pm

2 stops8h 45m

$203

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Tue 10/14

2:35 pm-9:05 pm

1 stop6h 30m

Miami

Thu 10/23

7:05 am-1:25 pm

2 stops6h 20m

$213

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Sat 10/25

6:51 pm-12:29 am

1 stop5h 38m

Miami

Thu 10/30

8:30 am-1:28 pm

1 stop4h 58m

$223

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Tue 10/7

6:00 am-1:11 pm

1 stop7h 11m

Miami

Tue 10/14

7:10 am-1:06 pm

1 stop5h 56m

$224

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Thu 11/27

7:50 am-6:50 pm

2 stops11h 00m

Miami

Tue 12/2

7:40 am-4:40 pm

2 stops9h 00m

$224

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Thu 1/22

1:48 pm-6:57 pm

1 stop5h 09m

Miami

Fri 1/30

6:00 am-10:33 am

1 stop4h 33m

$235

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Fri 1/9

11:25 am-10:00 pm

2 stops10h 35m

Miami

Thu 1/15

1:50 pm-4:40 pm

Nonstop2h 50m

$254

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Mon 12/22

7:45 pm-12:50 am

1 stop5h 05m

Miami

Wed 12/24

5:45 pm-12:13 am

1 stop6h 28m

$258

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 21 results
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2
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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 September 12, 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 $232). 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 September 15, 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 evenings 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 September 15, 2025.

The most flights from IND to KE9 are scheduled on a Saturday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

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 September 15, 2025.
See what other customers who have flown with Southwest, Delta, and American Airlines from Indianapolis to Key Largo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Allegiant Air
7.2
Good
699 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,015 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

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

    A quick flight from Indianapolis to Key Largo can take about 6h 30m. Southwest provides one of the quickest options available for as low as $189. Airlines will cover a distance of 1022 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 American Airlines (65%), Qatar Airways (61%) and Envoy Air (50%).

  • 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 $733, our data indicates the cheapest price to be $128. The most popular route (Indianapolis - Miami), is priced around $153.

  • 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 $232). 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$86Average$212FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$88Average$170FlexibilityNo cancel feeOn-time65%
FrontierCheapest$97Average$215FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$196Average$508FlexibilityNo cancel feeOn-time69%
DeltaCheapest$206Average$380FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$215Average$396FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$242Average$421FlexibilityNo cancel feeOn-time63%

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