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

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

How long is the flight from Indiana to Florida Keys?

On average, it takes 11h 46m 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 19h 54m.

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

The number of flights available between Indiana and Florida Keys is 385 per week as of August 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

What airlines fly to Florida Keys?

Allegiant Air, American Airlines and Delta are the top three most popular airlines that fly to Florida Keys from Indiana according to our data. Allegiant Air is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Florida Keys. Keep in mind that there are 4 different airlines that fly to Florida Keys on a routine basis, so you have a few additional options to choose from.

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 7 operators available for flights from Indiana to Florida Keys as of August 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.

$62 Cheap Flights from Indiana to Florida Keys in 2026

Discover deals from 900+ travel sites with momondo.

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.

2:14 pm - 4:48 pmCVG Cincinnati Cinci./N. Kentucky-EYW Key West

2h 34mnonstop

5:12 pm - 7:49 pmEYW Key West-CVG Cincinnati Cinci./N. Kentucky

2h 37mnonstop

$105Allegiant Air

Mon, Aug 31 - Fri, Sep 4

1:39 pm - 4:13 pmCVG Cincinnati Cinci./N. Kentucky-EYW Key West

2h 34mnonstop

5:03 pm - 7:42 pmEYW Key West-CVG Cincinnati Cinci./N. Kentucky

2h 39mnonstop

$115Allegiant Air

Mon, Aug 24 - Fri, Aug 28

11:00 am - 7:13 pmCVG Cincinnati Cinci./N. Kentucky-EYW Key West

8h 13m1 stop Tampa

12:26 pm - 3:03 pmEYW Key West-CVG Cincinnati Cinci./N. Kentucky

2h 37mnonstop

$148Multiple Airlines

Sun, Sep 6 - Fri, Sep 11

10:00 am - 12:36 pmCVG Cincinnati Cinci./N. Kentucky-EYW Key West

2h 36mnonstop

12:59 pm - 6:28 pmEYW Key West-CVG Cincinnati Cinci./N. Kentucky

5h 29m1 stop Tampa

$151Multiple Airlines

Mon, Sep 14 - Fri, Sep 18

10:26 am - 8:33 pmORD Chicago O'Hare Intl-MIA Miami

9h 07m1 stop Atlanta Hartsfield-Jackson

5:32 am - 11:51 amMIA Miami-ORD Chicago O'Hare Intl

7h 19m1 stop Atlanta Hartsfield-Jackson

$173Frontier

Fri, Sep 11 - Tue, Sep 15

6:20 am - 8:38 pmORD Chicago O'Hare Intl-MIA Miami

13h 18m1 stop Atlanta Hartsfield-Jackson

7:00 am - 8:15 amMIA Miami-ORD Chicago O'Hare Intl

26h 15m1 stop Atlanta Hartsfield-Jackson

$173Frontier

Wed, Oct 7 - Sun, Oct 11

6:59 pm - 11:11 pmORD Chicago O'Hare Intl-MIA Miami

3h 12mnonstop

8:59 pm - 11:30 pmMIA Miami-ORD Chicago O'Hare Intl

3h 31mnonstop

$175American Airlines

Sat, Sep 5 - Sun, Sep 6

6:59 pm - 11:11 pmORD Chicago O'Hare Intl-MIA Miami

3h 12mnonstop

10:10 pm - 12:33 amMIA Miami-ORD Chicago O'Hare Intl

3h 23mnonstop

$181American Airlines

Sat, Sep 5 - Thu, Sep 10

10:30 am - 2:51 pmORD Chicago O'Hare Intl-MIA Miami

3h 21mnonstop

3:57 pm - 6:30 pmMIA Miami-ORD Chicago O'Hare Intl

3h 33mnonstop

$181United Airlines

Fri, Sep 11 - Mon, Sep 14

2:25 pm - 6:45 pmORD Chicago O'Hare Intl-MIA Miami

3h 20mnonstop

5:28 pm - 11:49 pmMIA Miami-ORD Chicago O'Hare Intl

7h 21m1 stop Newark

$187United Airlines

Thu, Oct 29 - Fri, Oct 30

Cheap last minute flights

Enter your travel dates to find the best prices.

8:30 am - 11:07 amCVG Cincinnati Cinci./N. Kentucky-EYW Key West

2h 37mnonstop

5:03 pm - 7:42 pmEYW Key West-CVG Cincinnati Cinci./N. Kentucky

2h 39mnonstop

$95Allegiant Air

Mon, Aug 17 - Fri, Aug 21

8:30 am - 11:07 amCVG Cincinnati Cinci./N. Kentucky-EYW Key West

2h 37mnonstop

5:03 pm - 7:42 pmEYW Key West-CVG Cincinnati Cinci./N. Kentucky

2h 39mnonstop

$105Allegiant Air

Mon, Aug 17 - Fri, Aug 21

11:00 am - 12:34 pmCVG Cincinnati Cinci./N. Kentucky-EYW Key West

25h 34m1 stop Tampa

5:03 pm - 7:42 pmEYW Key West-CVG Cincinnati Cinci./N. Kentucky

2h 39mnonstop

$179Multiple Airlines

Mon, Aug 17 - Fri, Aug 21

11:00 am - 12:34 pmCVG Cincinnati Cinci./N. Kentucky-EYW Key West

25h 34m1 stop Tampa

5:03 pm - 7:42 pmEYW Key West-CVG Cincinnati Cinci./N. Kentucky

2h 39mnonstop

$180Multiple Airlines

Mon, Aug 17 - Fri, Aug 21

11:06 am - 8:29 pmMDW Chicago Midway-MIA Miami

8h 23m1 stop Atlanta Hartsfield-Jackson

11:10 am - 10:47 pmMIA Miami-MDW Chicago Midway

12h 37m1 stop Atlanta Hartsfield-Jackson

$205Frontier

Sat, Aug 15 - Wed, Aug 19

6:05 am - 1:53 pmMDW Chicago Midway-MIA Miami

6h 48m1 stop Atlanta Hartsfield-Jackson

8:10 am - 10:50 amMIA Miami-MDW Chicago Midway

27h 40m1 stop Atlanta Hartsfield-Jackson

$221Frontier

Mon, Aug 17 - Fri, Aug 21

3:25 pm - 9:03 pmSDF Louisville Intl-MIA Miami

5h 38m1 stop Atlanta Hartsfield-Jackson

6:00 am - 10:32 amMIA Miami-SDF Louisville Intl

4h 32m1 stop Atlanta Hartsfield-Jackson

$293Delta

Sat, Aug 15 - Wed, Aug 19

8:05 am - 1:02 pmSDF Louisville Intl-MIA Miami

4h 57m1 stop Atlanta Hartsfield-Jackson

7:00 am - 12:21 pmMIA Miami-SDF Louisville Intl

5h 21m1 stop Atlanta Hartsfield-Jackson

$293Delta

Sat, Aug 15 - Tue, Aug 18

6:00 am - 8:35 amSDF Louisville Intl-MIA Miami

2h 35mnonstop

9:14 pm - 11:51 pmMIA Miami-SDF Louisville Intl

2h 37mnonstop

$296American Airlines

Sun, Aug 16 - Sat, Aug 22

11:05 am - 6:47 pmSDF Louisville Intl-MIA Miami

7h 42m1 stop Chicago O'Hare Intl

9:14 pm - 11:51 pmMIA Miami-SDF Louisville Intl

2h 37mnonstop

$306American Airlines

Thu, Aug 13 - Sat, Aug 15

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Frontier flights from Indiana to Florida Keys

Our best Frontier deals on Indiana to Florida Keys flight tickets

Frontier

Sep 11

ORD10:26 amChicago O'Hare Intl

9h 07m

1 stop

MIA8:33 pmMiami

Sep 15

MIA5:32 amMiami

7h 19m

1 stop

ORD11:51 amChicago O'Hare Intl

$173

Frontier

Sep 15

ORD7:25 amChicago O'Hare Intl

9h 34m

1 stop

MIA5:59 pmMiami

Sep 22

MIA5:32 amMiami

7h 19m

1 stop

ORD11:51 amChicago O'Hare Intl

$174

Frontier

Sep 1

ORD12:44 amChicago O'Hare Intl

8h 31m

1 stop

MIA10:15 amMiami

Sep 5

MIA8:10 amMiami

12h 58m

1 stop

ORD8:08 pmChicago O'Hare Intl

$175

Southwest flights from Indiana to Florida Keys

Our best Southwest deals on Indiana to Florida Keys flight tickets

Southwest

Sep 6

MDW1:30 pmChicago Midway

3h 00m

MIA5:30 pmMiami

Sep 11

MIA4:00 pmMiami

8h 50m

1 stop

MDW11:50 pmChicago Midway

$181

Southwest

Sep 6

MDW8:55 amChicago Midway

10h 10m

1 stop

MIA8:05 pmMiami

Sep 11

MIA4:00 pmMiami

7h 55m

1 stop

MDW10:55 pmChicago Midway

$182

Southwest

Sep 8

MDW9:25 amChicago Midway

3h 00m

MIA1:25 pmMiami

Sep 11

MIA7:15 amMiami

3h 05m

MDW9:20 amChicago Midway

$184

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

CincinnatiKey West

CVG Cincinnati Cinci./N. Kentucky - EYW Key West

CVGEYW

Cincinnati Cinci./N. Kentucky

Mon 8/31

2:14 pm-4:48 pm

Nonstop2h 34m

Key West

Fri 9/4

5:12 pm-7:49 pm

Nonstop2h 37m

$105

CincinnatiKey West

CVG Cincinnati Cinci./N. Kentucky - EYW Key West

CVGEYW

Cincinnati Cinci./N. Kentucky

Mon 8/24

1:39 pm-4:13 pm

Nonstop2h 34m

Key West

Fri 8/28

5:03 pm-7:42 pm

Nonstop2h 39m

$115

CincinnatiKey West

CVG Cincinnati Cinci./N. Kentucky - EYW Key West

CVGEYW

Cincinnati Cinci./N. Kentucky

Sun 9/6

11:00 am-7:13 pm

1 stop8h 13m

Key West

Fri 9/11

12:26 pm-3:03 pm

Nonstop2h 37m

$148

CincinnatiKey West

CVG Cincinnati Cinci./N. Kentucky - EYW Key West

CVGEYW

Cincinnati Cinci./N. Kentucky

Mon 9/14

10:00 am-12:36 pm

Nonstop2h 36m

Key West

Fri 9/18

12:59 pm-6:28 pm

1 stop5h 29m

$151

ChicagoMiami

ORD Chicago O'Hare Intl - MIA Miami

ORDMIA

Chicago O'Hare Intl

Fri 9/11

10:26 am-8:33 pm

1 stop9h 07m

Miami

Tue 9/15

5:32 am-11:51 am

1 stop7h 19m

$173

ChicagoMiami

ORD Chicago O'Hare Intl - MIA Miami

ORDMIA

Chicago O'Hare Intl

Wed 10/7

6:20 am-8:38 pm

1 stop13h 18m

Miami

Sun 10/11

7:00 am-8:15 am

1 stop26h 15m

$173

ChicagoMiami

ORD Chicago O'Hare Intl - MIA Miami

ORDMIA

Chicago O'Hare Intl

Sat 9/5

6:59 pm-11:11 pm

Nonstop3h 12m

Miami

Sun 9/6

8:59 pm-11:30 pm

Nonstop3h 31m

$175

ChicagoMiami

ORD Chicago O'Hare Intl - MIA Miami

ORDMIA

Chicago O'Hare Intl

Sat 9/5

6:59 pm-11:11 pm

Nonstop3h 12m

Miami

Thu 9/10

10:10 pm-12:33 am

Nonstop3h 23m

$181

ChicagoMiami

ORD Chicago O'Hare Intl - MIA Miami

ORDMIA

Chicago O'Hare Intl

Fri 9/11

10:30 am-2:51 pm

Nonstop3h 21m

Miami

Mon 9/14

3:57 pm-6:30 pm

Nonstop3h 33m

$181

ChicagoMiami

ORD Chicago O'Hare Intl - MIA Miami

ORDMIA

Chicago O'Hare Intl

Thu 10/29

2:25 pm-6:45 pm

Nonstop3h 20m

Miami

Fri 10/30

5:28 pm-11:49 pm

1 stop7h 21m

$187

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 September is another great option to travel to Florida Keys, with average flight prices from Indiana averaging around $359.

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 Thursday when prices can be found for as low as $472. The most expensive day to fly to Florida Keys is Monday, with ticket prices averaging around $580.

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 $550.

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 from Indiana 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 $390 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 $316 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 08m
Direct flights	Every day
Airports in Florida Keys	3 airports

The fastest flight from Indiana to Florida Keys takes 2h 08m

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

Frequently asked questions about flying from Indiana to Florida Keys

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 7 operators available for flights from Indiana to Florida Keys as of August 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 19.09% of the total bookings. Other popular models include Boeing 737 MAX 8 with 18.48%, Embraer 175 with 9.35%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 8.85%.

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 $99	Free Cancellation	Rating 7.3 679 reviews	Search Allegiant Air flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 10,111 reviews	Search United Airlines flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.1 11,910 reviews	Search American Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.8 8,506 reviews	Search Delta 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.