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

Allegiant Air, Frontier, and Southwest 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 43% 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 many flights depart from Indiana to Florida Keys on average per week?

The number of flights available between Indiana and Florida Keys is 316 per week as of March 2026. The most frequent departure day is Mon, with 22% of weekly flights leaving on this day.

How long is the flight from Indiana to Florida Keys?

On average, it takes 14h 20m 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 20h 46m.

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 March 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.

$39 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.

4:51 pm - 8:57 pm

ORD

MIA

3h 06mnonstop

6:30 am - 5:11 pm

MIA

ORD

11h 41m

1 stop

$100Spirit Airlines

Fri, Apr 10 - Wed, Apr 15

7:55 am - 12:14 pm

ORD

MIA

3h 19mnonstop

10:41 am - 1:05 pm

MIA

ORD

3h 24mnonstop

$101Multiple Airlines

Fri, Apr 10 - Fri, Apr 24

6:30 am - 10:40 am

MDW

MIA

3h 10mnonstop

11:10 am - 7:31 pm

MIA

MDW

9h 21m

1 stop

$101Frontier

Mon, Apr 13 - Wed, Apr 22

3:52 pm - 8:11 pm

ORD

MIA

3h 19mnonstop

9:21 pm - 11:59 pm

MIA

ORD

3h 38mnonstop

$104Frontier

Thu, Apr 23 - Thu, Apr 30

8:35 am - 11:11 am

CVG

EYW

2h 36mnonstop

12:01 pm - 2:48 pm

EYW

CVG

2h 47mnonstop

$106Allegiant Air

Mon, Apr 13 - Fri, Apr 17

8:35 am - 11:11 am

CVG

EYW

2h 36mnonstop

12:01 pm - 2:48 pm

EYW

CVG

2h 47mnonstop

$115Allegiant Air

Mon, Apr 13 - Fri, Apr 17

12:45 pm - 3:25 pm

IND

MIA

2h 40mnonstop

7:00 am - 12:05 pm

MIA

IND

5h 05m

1 stop

$228Southwest

Sat, Apr 25 - Sat, May 2

12:45 pm - 3:25 pm

IND

MIA

2h 40mnonstop

12:30 pm - 3:30 pm

MIA

IND

3h 00mnonstop

$229Southwest

Sat, Apr 25 - Sat, May 2

6:46 pm - 12:43 am

DAY

MIA

5h 57m

1 stop

8:05 am - 2:29 pm

MIA

DAY

6h 24m

1 stop

$261Delta

Tue, May 19 - Wed, May 27

6:44 pm - 12:54 am

DAY

MIA

6h 10m

1 stop

7:04 am - 2:04 pm

MIA

DAY

7h 00m

1 stop

$299Delta

Thu, Apr 23 - Mon, Apr 27

Frontier flights from Indiana to Florida Keys

Our best Frontier deals on Indiana to Florida Keys flight tickets

Frontier

Apr 13

MDW6:30 amChicago Midway

3h 10m

MIA10:40 amMiami

Apr 22

MIA11:10 amMiami

9h 21m

1 stop

MDW7:31 pmChicago Midway

$101

Frontier

Apr 23

ORD3:52 pmChicago O'Hare Intl

3h 19m

MIA8:11 pmMiami

Apr 30

MIA9:21 pmMiami

3h 38m

ORD11:59 pmChicago O'Hare Intl

$104

Frontier

Apr 2

ORD6:40 amChicago O'Hare Intl

3h 19m

MIA10:59 amMiami

Apr 9

MIA12:04 pmMiami

3h 38m

ORD2:42 pmChicago O'Hare Intl

$111

American Airlines flights from Indiana to Florida Keys

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

American Airlines

May 5

IND6:01 amIndianapolis

2h 50m

MIA8:51 amMiami

May 12

MIA8:30 amMiami

2h 56m

IND11:26 amIndianapolis

$239

American Airlines

May 13

IND6:01 amIndianapolis

2h 50m

MIA8:51 amMiami

May 20

MIA8:30 amMiami

2h 56m

IND11:26 amIndianapolis

$240

American Airlines

May 13

SDF6:06 amLouisville Intl

2h 37m

MIA8:43 amMiami

May 19

MIA9:14 pmMiami

2h 45m

SDF11:59 pmLouisville Intl

$301

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Fri 4/10

4:51 pm-8:57 pm

Nonstop3h 06m

Miami

Wed 4/15

6:30 am-5:11 pm

1 stop11h 41m

$100

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Fri 4/10

7:55 am-12:14 pm

Nonstop3h 19m

Miami

Fri 4/24

10:41 am-1:05 pm

Nonstop3h 24m

$101

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Mon 4/13

6:30 am-10:40 am

Nonstop3h 10m

Miami

Wed 4/22

11:10 am-7:31 pm

1 stop9h 21m

$101

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Thu 4/23

3:52 pm-8:11 pm

Nonstop3h 19m

Miami

Thu 4/30

9:21 pm-11:59 pm

Nonstop3h 38m

$104

Quickest round-trip

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Mon 4/13

8:35 am-11:11 am

Nonstop2h 36m

Key West

Fri 4/17

12:01 pm-2:48 pm

Nonstop2h 47m

$106

CincinnatiKey West

CVG - EYW

CVGEYW

Cincinnati Cinci./N. Kentucky

Mon 4/13

8:35 am-11:11 am

Nonstop2h 36m

Key West

Fri 4/17

12:01 pm-2:48 pm

Nonstop2h 47m

$115

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Sat 4/25

12:45 pm-3:25 pm

Nonstop2h 40m

Miami

Sat 5/2

7:00 am-12:05 pm

1 stop5h 05m

$228

IndianapolisMiami

IND - MIA

INDMIA

Indianapolis

Sat 4/25

12:45 pm-3:25 pm

Nonstop2h 40m

Miami

Sat 5/2

12:30 pm-3:30 pm

Nonstop3h 00m

$229

DaytonMiami

DAY - MIA

DAYMIA

Dayton

Tue 5/19

6:46 pm-12:43 am

1 stop5h 57m

Miami

Wed 5/27

8:05 am-2:29 pm

1 stop6h 24m

$261

DaytonMiami

DAY - MIA

DAYMIA

Dayton

Thu 4/23

6:44 pm-12:54 am

1 stop6h 10m

Miami

Mon 4/27

7:04 am-2:04 pm

1 stop7h 00m

$299

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 February is another great option to travel to Florida Keys, with average flight prices from Indiana averaging around $351.

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 Saturday when prices can be found for as low as $470. The most expensive day to fly to Florida Keys is Monday, with ticket prices averaging around $572.

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 $403. 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 $525.

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 $378 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 $304 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 March 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 Boeing 737 MAX 8, making up 20.36% of the total bookings. Other popular models include Airbus A320-100/200 with 19.34%, Boeing 737-800 Passenger/BBJ2 (winglets) with 11.61%, and Boeing 737-800 with 7.66%.

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 7.3 709 reviews	Search Allegiant Air flights
Spirit Airlines	PriceFrom $124	Free Cancellation	Rating 6.3 8,564 reviews	Search Spirit Airlines flights
Delta	PriceFrom $200	Free Cancellation	Rating 7.9 8,364 reviews	Search Delta flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 9,525 reviews	Search United Airlines flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.1 11,543 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.