What is the cheapest airline that flies from Indiana to Florida Keys?

Spirit Airlines, Frontier, and Allegiant Air are the most popular carriers operating from Indiana to Florida Keys

What airlines fly to Florida Keys?

American Airlines, Allegiant Air and Delta are the top three most popular airlines that fly to Florida Keys from Indiana according to our data. American Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Florida Keys. Keep in mind that there are 5 different airlines that fly to Florida Keys on a routine basis, so you have a few additional options to choose from.

How long is the flight from Indiana to Florida Keys?

On average, it takes 14h 48m to fly from Indiana to Florida Keys if you fly out of Indianapolis (the most popular airport in Indiana) and into Copenhagen (the most popular airport in Florida Keys). If you’re flying out of South Bend and into Copenhagen, then the flight time is around 16h 34m.

How many flights depart from Indiana to Florida Keys on average per week?

The number of flights available between Indiana and Florida Keys is 360 per week as of February 2026. The most frequent departure day is Fri, with 21% of weekly flights leaving on this day.

When did momondo last update prices for flights from Indiana to Florida Keys?

Prices for flights from Indiana to Florida Keys are refreshed on a daily basis.

How many operators does momondo search for flights from Indiana to Florida Keys?

There are 9 operators available for flights from Indiana to Florida Keys as of February 2026.

How old do you have to be to fly from Indiana to Florida Keys?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Indiana to Florida Keys.

What documentation or ID do you need to fly to Florida Keys?

The travel and health documents you'll need for your trip to Florida Keys may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Florida Keys. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$40 Cheap Flights from Indiana to Florida Keys in 2026

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Find the cheapest flights from Indiana to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:23 pm - 11:39 pm

ORD

MIA

3h 16mnonstop

7:15 am - 9:53 am

MIA

ORD

3h 38mnonstop

$81Multiple Airlines

Tue, Mar 3 - Sat, Mar 7

6:00 am - 10:13 am

MDW

MIA

3h 13mnonstop

11:13 am - 1:41 pm

MIA

MDW

3h 28mnonstop

$82Frontier

Mon, Mar 9 - Fri, Mar 13

9:05 pm - 1:20 am

ORD

MIA

3h 15mnonstop

7:12 am - 9:39 am

MIA

ORD

3h 27mnonstop

$82Multiple Airlines

Mon, Mar 9 - Wed, Mar 11

9:18 am - 1:36 pm

ORD

MIA

3h 18mnonstop

7:12 am - 9:39 am

MIA

ORD

3h 27mnonstop

$84Spirit Airlines

Sat, Mar 7 - Wed, Mar 11

10:48 am - 3:03 pm

ORD

MIA

3h 15mnonstop

1:00 pm - 3:38 pm

MIA

ORD

3h 38mnonstop

$85Frontier

Fri, Feb 27 - Fri, Mar 6

7:23 pm - 11:39 pm

ORD

MIA

3h 16mnonstop

7:12 am - 9:39 am

MIA

ORD

3h 27mnonstop

$86Spirit Airlines

Thu, Mar 5 - Sat, Mar 7

8:30 am - 11:07 am

CVG

EYW

2h 37mnonstop

11:57 am - 2:40 pm

EYW

CVG

2h 43mnonstop

$189Allegiant Air

Mon, Aug 10 - Fri, Aug 14

11:02 am - 1:57 pm

IND

MIA

2h 55mnonstop

7:05 am - 10:04 am

MIA

IND

2h 59mnonstop

$219American Airlines

Tue, Mar 24 - Wed, Apr 1

8:30 am - 11:10 am

IND

EYW

2h 40mnonstop

2:51 pm - 5:55 pm

EYW

IND

27h 04m

1 stop

$220Allegiant Air

Thu, May 21 - Fri, May 22

6:07 am - 8:50 am

SDF

MIA

2h 43mnonstop

2:05 pm - 9:11 pm

MIA

SDF

7h 06m

1 stop

$240American Airlines

Wed, Mar 25 - Tue, Mar 31

Spirit Airlines flights from Indiana to Florida Keys

Our best Spirit Airlines deals on Indiana to Florida Keys flight tickets

Spirit Airlines

Feb 21

ORD9:18 amChicago O'Hare Intl

3h 18m

MIA1:36 pmMiami

Mar 10

MIA7:12 amMiami

3h 27m

ORD9:39 amChicago O'Hare Intl

$83

Spirit Airlines

Feb 23

ORD7:23 pmChicago O'Hare Intl

3h 16m

MIA11:39 pmMiami

Mar 26

MIA6:00 amMiami

3h 25m

ORD8:25 amChicago O'Hare Intl

$84

Spirit Airlines

Mar 5

ORD7:23 pmChicago O'Hare Intl

3h 16m

MIA11:39 pmMiami

Mar 7

MIA7:12 amMiami

3h 27m

ORD9:39 amChicago O'Hare Intl

$86

Frontier flights from Indiana to Florida Keys

Our best Frontier deals on Indiana to Florida Keys flight tickets

Frontier

Mar 9

MDW6:00 amChicago Midway

3h 13m

MIA10:13 amMiami

Mar 13

MIA11:13 amMiami

3h 28m

MDW1:41 pmChicago Midway

$82

Frontier

Feb 27

ORD10:48 amChicago O'Hare Intl

3h 15m

MIA3:03 pmMiami

Mar 6

MIA1:00 pmMiami

3h 38m

ORD3:38 pmChicago O'Hare Intl

$85

Frontier

Feb 15

MDW6:15 amChicago Midway

3h 13m

MIA10:28 amMiami

Feb 19

MIA11:28 amMiami

3h 28m

MDW1:56 pmChicago Midway

$88

Fly from

Fly to

Route

Depart

Return

Price

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Tue 3/3

7:23 pm-11:39 pm

Nonstop3h 16m

Miami

Sat 3/7

7:15 am-9:53 am

Nonstop3h 38m

$81

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Mon 3/9

6:00 am-10:13 am

Nonstop3h 13m

Miami

Fri 3/13

11:13 am-1:41 pm

Nonstop3h 28m

$82

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Mon 3/9

9:05 pm-1:20 am

Nonstop3h 15m

Miami

Wed 3/11

7:12 am-9:39 am

Nonstop3h 27m

$82

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sat 3/7

9:18 am-1:36 pm

Nonstop3h 18m

Miami

Wed 3/11

7:12 am-9:39 am

Nonstop3h 27m

$84

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Fri 2/27

10:48 am-3:03 pm

Nonstop3h 15m

Miami

Fri 3/6

1:00 pm-3:38 pm

Nonstop3h 38m

$85

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Thu 3/5

7:23 pm-11:39 pm

Nonstop3h 16m

Miami

Sat 3/7

7:12 am-9:39 am

Nonstop3h 27m

$86

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Mon 8/10

8:30 am-11:07 am

Nonstop2h 37m

Key West

Fri 8/14

11:57 am-2:40 pm

Nonstop2h 43m

$189

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Tue 3/24

11:02 am-1:57 pm

Nonstop2h 55m

Miami

Wed 4/1

7:05 am-10:04 am

Nonstop2h 59m

$219

IndianapolisKey West

IND - EYW

INDEYW

Indianapolis

Thu 5/21

8:30 am-11:10 am

Nonstop2h 40m

Key West

Fri 5/22

2:51 pm-5:55 pm

1 stop27h 04m

$220

LouisvilleMiami

SDF - MIA

SDFMIA

Louisville Intl

Wed 3/25

6:07 am-8:50 am

Nonstop2h 43m

Miami

Tue 3/31

2:05 pm-9:11 pm

1 stop7h 06m

$240

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Indiana to Florida Keys

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Florida Keys?

The month of August is another great option to travel to Florida Keys, with average flight prices from Indiana averaging around $338.

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from Indiana to Florida Keys is on a Friday when prices can be found for as low as $486. The most expensive day to fly to Florida Keys is Monday, with ticket prices averaging around $541.

What is the cheapest time of day to depart on your flight to Florida Keys?

According to our data, the cheapest time of day to fly to Florida Keys is in the evening. momondo users have found flights departing from Indiana to Florida Keys in the evening for as low as $391. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $529.

What is the cheapest Indiana to Florida Keys flight route?

Fly from Indianapolis to Key West for the best Indiana - Florida Keys flight prices

How far in advance should I book a flight to Florida Keys?

You are more likely to see cheaper flights to Florida Keys from Indiana when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $377 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from Indiana for as low as $290 on momondo.

What cabin class options are available on Indiana to Florida Keys flights?

There is only 1 cabin class available to choose from on Indiana to Florida Keys flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Indiana to Florida Keys flights?

No. A direct flight is the cheapest option for a flight between Indiana to Florida Keys.

Cheap Indiana to Florida Keys flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Indiana to Florida Keys

Fastest flight time	2h 31m
Direct flights	Every day
Airports in Florida Keys	3 airports

The fastest flight from Indiana to Florida Keys takes 2h 31m

Direct flights go from Indiana to Florida Keys every day.

There are 3 airports in Florida Keys. From Indiana there are direct flights to Key West (EYW), Miami (MIA).

Search flight deals

When did momondo last update prices for flights from Indiana to Florida Keys?
Prices for flights from Indiana to Florida Keys are refreshed on a daily basis.
How many operators does momondo search for flights from Indiana to Florida Keys?
There are 9 operators available for flights from Indiana to Florida Keys as of February 2026.
How old do you have to be to fly from Indiana to Florida Keys?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Indiana to Florida Keys.
What documentation or ID do you need to fly to Florida Keys?
The travel and health documents you'll need for your trip to Florida Keys may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Florida Keys. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Indiana to Florida Keys?
Based on momondo bookings for flights between Indiana and Florida Keys, the leading plane model is Airbus A320-100/200, making up 18.47% of the total bookings. Other popular models include Boeing 737 MAX 8 with 17.35%, Boeing 737-800 Passenger/BBJ2 (winglets) with 10.55%, and Embraer 175 with 7.95%.

Best airlines flying from Indiana to Florida Keys

Compare and see reviews for airlines that fly from Indiana to Florida Keys with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $88	Free Cancellation	Rating 7.2 711 reviews	Search Allegiant Air flights
Spirit Airlines	PriceFrom $124	Free Cancellation	Rating 6.3 8,451 reviews	Search Spirit Airlines flights
Delta	PriceFrom $194	Free Cancellation	Rating 7.9 8,192 reviews	Search Delta flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 9,285 reviews	Search United Airlines flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.2 11,276 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Indiana to Florida Keys?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Indiana to Florida Keys. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Indiana to Florida Keys with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Florida Keys from Indiana with this policy.

How can momondo help me find flights from Indiana to Florida Keys?

momondo helps you find the best flight between Indiana and Florida Keys by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Indiana to Florida Keys right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Indiana to Florida Keys flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Florida Keys trip

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Popular cities in Florida Keys

Flights to New Yorkfrom $52

Flights to Los Angelesfrom $46

Flights to Miamifrom $43

Flights to Chicagofrom $55

Flights to Orlandofrom $52

Flights to San Franciscofrom $58

Flights to Las Vegasfrom $46

Flights to Washington, D.C.from $25

Flights to Bostonfrom $65

Flights to Atlantafrom $49

Flights to Dallasfrom $54

Flights to Seattlefrom $66

Cheap flights from Indiana to Florida Keys from $40

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indiana to Florida Keys departing on 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Spirit Airlines flights from Indiana to Florida Keys

Our best Spirit Airlines deals on Indiana to Florida Keys flight tickets

Frontier flights from Indiana to Florida Keys

Our best Frontier deals on Indiana to Florida Keys flight tickets

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See travel insights to Florida Keys from

How to get the cheapest flight ticket from Indiana to Florida Keys

What is the cheapest month to fly to Florida Keys?

What is the cheapest day to depart on your flight to Florida Keys?

What is the cheapest time of day to depart on your flight to Florida Keys?

What is the cheapest Indiana to Florida Keys flight route?

How far in advance should I book a flight to Florida Keys?

What cabin class options are available on Indiana to Florida Keys flights?

Can stopping save me money on Indiana to Florida Keys flights?

What is the cheapest airline that flies from Indiana to Florida Keys?

What airlines fly to Florida Keys?

How many flights depart from Indiana to Florida Keys on average per week?

How long is the flight from Indiana to Florida Keys?

Cheap Indiana to Florida Keys flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Indiana to Florida Keys

Fastest flight time

Direct flights

Airports in Florida Keys

Best airlines flying from Indiana to Florida Keys

Compare and see reviews for airlines that fly from Indiana to Florida Keys with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Indiana to Florida Keys?

Can I find flights from Indiana to Florida Keys with flexible booking policies on momondo?

How can momondo help me find flights from Indiana to Florida Keys?

I’m not ready to book a flight from Indiana to Florida Keys right now. Can momondo alert me if prices change?

An easier way to manage your Florida Keys trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Florida Keys

Popular cities in Florida Keys

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