How popular is this Indianapolis to Key Largo flight route?

Flights from Indianapolis to Key Largo have been viewed 94 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 $66 on Frontier. Other airlines that offer cheap prices include Allegiant Air from $81 and American Airlines from $113 one-way.

Weekly flight availability from Indianapolis to Key Largo

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

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.

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).

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 $520, our data indicates the cheapest price to be $158. The most popular route (Indianapolis - Miami), is priced around $243.

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 Qatar Airways (98%), GOL (87%) and American Airlines (86%).

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

Consider American Airlines, Southwest or Frontier when booking your flight. These represent the most popular airlines when flying from Indianapolis to Key Largo.

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.

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.

Find Cheap Flights from Indianapolis to Key Largo

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Cheapflights Tip: The best prices from Indianapolis to Key Largo are usually found in February or November, booked 69 days in advance, depart on a Thursday or Saturday and return on a Tuesday

Find flight deals from Indianapolis to Key Largo

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Popular in	March
Cheapest in	February
Average price	$425

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Average for round-trip flights in October 2026

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

Prices

Airlines

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

Unlike in the afternoon, when flights are generally more expensive, you can save up to 50% on flights from Indianapolis to Key Largo by exploring options for tickets in the evening.

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

Travelers seeking maximum savings on their Indianapolis to Key Largo flight should consider departing on Sunday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Key Largo

See what other customers who have flown with Southwest,Delta, andAllegiant Air 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

7.9

Good

4,224 reviews

Reviews

1 / 20

6.0

Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Southwest

7.9

Good

4,224 reviews

Southwest

7.9

Good

4,224 reviews

Reviews

1 / 20

6.0

Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Delta

7.8

Good

8,646 reviews

Southwest

7.9

Good

4,224 reviews

Reviews

1 / 20

6.0

Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Allegiant Air

7.3

Good

678 reviews

Southwest

7.9

Good

4,224 reviews

Reviews

1 / 20

6.0

Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

American Airlines

7.0

Good

12,146 reviews

Southwest

7.9

Good

4,224 reviews

Reviews

1 / 20

6.0

Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Frontier

5.6

Fair

2,551 reviews

Southwest

7.9

Good

4,224 reviews

Reviews

1 / 20

6.0

Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Related info for your journey

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 94 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 $66 on Frontier. Other airlines that offer cheap prices include Allegiant Air from $81 and American Airlines from $113 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 Qatar Airways (98%), GOL (87%) and American Airlines (86%).
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 $520, our data indicates the cheapest price to be $158. The most popular route (Indianapolis - Miami), is priced around $243.
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.

See more FAQs

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Top 7 airlines flying from Indianapolis to Key Largo

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$52	Average$246	FlexibilityNo cancel fee	On-time62%
Allegiant Air	Cheapest$99	Average$252	FlexibilityNo cancel fee	On-time88%
Delta	Cheapest$148	Average$417	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$222	Average$424	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$226	Average$423	FlexibilityNo cancel fee	On-time69%
JetBlue	Cheapest$233	Average$394	FlexibilityNo cancel fee	On-time62%
Southwest	Cheapest$248	Average$448	FlexibilityNo cancel fee	On-time63%

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Cheap flights from Indianapolis (IND) to Key Largo, FL

Find cheap flights from Indianapolis to Key Largo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Indianapolis to Key Largo

Most accurate provider

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Popular in

Cheapest in

Average price

Cheapflights Insights

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

Unlike in the afternoon, when flights are generally more expensive, you can save up to 50% on flights from Indianapolis to Key Largo by exploring options for tickets in the evening.

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

Travelers seeking maximum savings on their Indianapolis to Key Largo flight should consider departing on Sunday evenings when fares are most often at their lowest. Saturday 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

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

Reviews of airlines servicing Key Largo

See what other customers who have flown with Southwest,Delta, andAllegiant Air 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.

Related info for your journey

What airport do you fly from for flights from Indianapolis to Key Largo?

How popular is this Indianapolis to Key Largo flight route?

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

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

What are the cheapest flights from Indianapolis to Key Largo?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Indianapolis to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Key Largo by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Indianapolis to Key Largo by cabin class

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

Indianapolis and Key Largo flights

Browse other Indianapolis and Key Largo flight options. Last updated on October 9, 2026.

Other flights from Indianapolis

Browse through other flights departing from Indianapolis. Flights are based on user searches made on Cheapflights and were last updated on October 9, 2026.

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Top 7 airlines flying from Indianapolis to Key Largo

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