What airlines fly to Key West?

Allegiant Air, American Airlines and Delta are the top three most popular airlines that fly to Key West from Indiana according to our data. Allegiant Air is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Key West. Keep in mind that there are 4 different airlines that fly to Key West on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Key West?

If you’re flying from a popular airport in Indiana, such as Indianapolis or South Bend, and flying into Key West, then you can expect flight times to average 2h 35m and 4h 35m, respectively.

What is the cheapest airline that flies from Indiana to Key West?

Allegiant Air, Breeze Airways, and American Airlines are the most popular carriers operating from Indiana to Key West

When did momondo last update prices for flights from Indiana to Key West Airport?

Prices for flights from Indiana to Key West Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Indiana to Key West Airport?

As of October 2026, there are 4 operators available to choose from for flights from Indiana to Key West Airport.

How old do you have to be to fly from Indiana to Key West Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Indiana to Key West Airport.

What documentation or ID do you need to fly to Key West Airport?

The required travel and health documents for your Key West Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Key West Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$87 Cheap Flights from Indiana to Key West in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Indiana to Key West

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:30 am - 10:05 amIND Indianapolis-EYW Key West

2h 35mnonstop

11:04 am - 1:51 pmEYW Key West-IND Indianapolis

2h 47mnonstop

$124Allegiant Air

Thu, Oct 29 - Thu, Nov 5

7:15 am - 9:50 amIND Indianapolis-EYW Key West

2h 35mnonstop

11:04 am - 1:51 pmEYW Key West-IND Indianapolis

2h 47mnonstop

$146Allegiant Air

Sun, Nov 1 - Thu, Nov 5

7:30 am - 10:05 amIND Indianapolis-EYW Key West

2h 35mnonstop

1:16 pm - 6:57 pmEYW Key West-IND Indianapolis

29h 41m2 stops Tampa Atlanta Hartsfield-Jackson

$154Multiple Airlines

Thu, Oct 29 - Tue, Nov 3

7:30 am - 10:05 amIND Indianapolis-EYW Key West

2h 35mnonstop

9:34 am - 10:30 amEYW Key West-IND Indianapolis

24h 56m1 stop Orlando Sanford Intl

$155Multiple Airlines

Thu, Oct 29 - Mon, Nov 2

7:57 am - 1:26 pmIND Indianapolis-EYW Key West

5h 29m1 stop Charlotte Douglas

12:55 pm - 7:14 pmEYW Key West-IND Indianapolis

6h 19m1 stop Charlotte Douglas

$329American Airlines

Tue, Mar 16 - Tue, Mar 23

6:46 am - 12:57 pmIND Indianapolis-EYW Key West

6h 11m1 stop Chicago O'Hare Intl

12:55 pm - 7:14 pmEYW Key West-IND Indianapolis

6h 19m1 stop Charlotte Douglas

$329American Airlines

Tue, Mar 9 - Tue, Mar 16

6:00 am - 10:58 amIND Indianapolis-EYW Key West

4h 58m1 stop Atlanta Hartsfield-Jackson

6:00 pm - 12:32 amEYW Key West-IND Indianapolis

6h 32m1 stop Atlanta Hartsfield-Jackson

$329Delta

Tue, Mar 2 - Tue, Mar 9

6:00 am - 10:48 amIND Indianapolis-EYW Key West

4h 48m1 stop Atlanta Hartsfield-Jackson

6:06 pm - 12:52 amEYW Key West-IND Indianapolis

6h 46m1 stop Atlanta Hartsfield-Jackson

$329Delta

Wed, Nov 25 - Tue, Dec 1

9:10 am - 3:12 pmIND Indianapolis-EYW Key West

6h 02m1 stop Chicago O'Hare Intl

12:56 pm - 8:45 pmEYW Key West-IND Indianapolis

7h 49m1 stop Chicago O'Hare Intl

$378United Airlines

Tue, Jan 12 - Sat, Jan 16

5:30 am - 5:02 pmIND Indianapolis-EYW Key West

11h 32m2 stops Chicago O'Hare Intl Newark

4:00 pm - 10:03 pmEYW Key West-IND Indianapolis

6h 03m1 stop Chicago O'Hare Intl

$384United Airlines

Tue, Mar 9 - Tue, Mar 16

Cheap last minute flights

Enter your travel dates to find the best prices.

8:00 am - 10:35 amIND Indianapolis-EYW Key West

2h 35mnonstop

4:54 pm - 7:41 pmEYW Key West-IND Indianapolis

2h 47mnonstop

$300Allegiant Air

Sun, Oct 4 - Sun, Oct 11

8:00 am - 10:35 amIND Indianapolis-EYW Key West

2h 35mnonstop

10:04 am - 7:04 pmEYW Key West-IND Indianapolis

9h 00m2 stops Tampa Atlanta Hartsfield-Jackson

$317Multiple Airlines

Sun, Oct 4 - Sat, Oct 10

8:00 am - 10:35 amIND Indianapolis-EYW Key West

2h 35mnonstop

9:52 am - 7:23 pmEYW Key West-IND Indianapolis

9h 31m1 stop Tampa St. Petersburg

$336Allegiant Air

Sun, Oct 4 - Sat, Oct 10

8:46 pm - 10:19 amSBN South Bend/Michiana-EYW Key West

13h 33m1 stop Orlando

4:16 pm - 5:36 pmEYW Key West-SBN South Bend/Michiana

25h 20m1 stop Tampa St. Petersburg

$391Multiple Airlines

Thu, Oct 1 - Fri, Oct 2

10:21 am - 5:15 pmIND Indianapolis-EYW Key West

6h 54m1 stop Atlanta Hartsfield-Jackson

11:51 am - 5:47 pmEYW Key West-IND Indianapolis

5h 56m1 stop Atlanta Hartsfield-Jackson

$439Delta

Tue, Oct 6 - Sat, Oct 10

9:05 am - 4:58 pmIND Indianapolis-EYW Key West

7h 53m2 stops Charlotte Douglas Miami

7:19 pm - 12:37 amEYW Key West-IND Indianapolis

5h 18m1 stop Charlotte Douglas

$457American Airlines

Tue, Oct 6 - Sat, Oct 10

7:20 am - 4:11 pmIND Indianapolis-EYW Key West

8h 51m2 stops Philadelphia Charlotte Douglas

1:43 pm - 11:53 pmEYW Key West-IND Indianapolis

10h 10m2 stops Miami Philadelphia

$476American Airlines

Tue, Oct 6 - Sat, Oct 10

9:28 am - 3:24 pmSBN South Bend/Michiana-EYW Key West

5h 56m1 stop Chicago O'Hare Intl

2:15 pm - 11:40 pmEYW Key West-SBN South Bend/Michiana

9h 25m2 stops Newark Chicago O'Hare Intl

$507United Airlines

Sat, Oct 3 - Mon, Oct 5

8:25 am - 12:53 pmSBN South Bend/Michiana-EYW Key West

28h 28m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

2:00 pm - 9:40 pmEYW Key West-SBN South Bend/Michiana

7h 40m1 stop Atlanta Hartsfield-Jackson

$728Delta

Thu, Oct 1 - Sat, Oct 3

4:45 pm - 1:29 pmSBN South Bend/Michiana-EYW Key West

20h 44m2 stops Chicago O'Hare Intl Newark

2:15 pm - 11:40 pmEYW Key West-SBN South Bend/Michiana

9h 25m2 stops Newark Chicago O'Hare Intl

$876United Airlines

Thu, Oct 1 - Sat, Oct 3

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Allegiant Air flights from Indiana to Key West

Our best Allegiant Air deals on Indiana to Key West flight tickets

Allegiant Air

Oct 29

IND7:30 amIndianapolis

2h 35m

EYW10:05 amKey West

Nov 5

EYW11:04 amKey West

2h 47m

IND1:51 pmIndianapolis

$124

Allegiant Air

Nov 1

IND7:15 amIndianapolis

2h 35m

EYW9:50 amKey West

Nov 5

EYW11:04 amKey West

2h 47m

IND1:51 pmIndianapolis

$146

Allegiant Air

Nov 1

IND7:15 amIndianapolis

2h 35m

EYW9:50 amKey West

Nov 5

EYW11:04 amKey West

2h 47m

IND1:51 pmIndianapolis

$147

American Airlines flights from Indiana to Key West

Our best American Airlines deals on Indiana to Key West flight tickets

American Airlines

Feb 24

SBN8:04 amSouth Bend/Michiana

8h 50m

1 stop

EYW4:54 pmKey West

Mar 3

EYW12:55 pmKey West

6h 11m

1 stop

SBN7:06 pmSouth Bend/Michiana

$417

American Airlines

Oct 24

SBN11:46 amSouth Bend/Michiana

7h 03m

1 stop

EYW6:49 pmKey West

Oct 28

EYW1:43 pmKey West

8h 22m

2 stops

SBN10:05 pmSouth Bend/Michiana

$431

American Airlines

Oct 7

IND1:58 pmIndianapolis

4h 51m

1 stop

EYW6:49 pmKey West

Oct 14

EYW4:45 pmKey West

7h 52m

1 stop

IND12:37 amIndianapolis

$439

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

IndianapolisKey West

IND Indianapolis - EYW Key West

INDEYW

Indianapolis

Thu 10/29

7:30 am-10:05 am

Nonstop2h 35m

Key West

Thu 11/5

11:04 am-1:51 pm

Nonstop2h 47m

$124

IndianapolisKey West

IND Indianapolis - EYW Key West

INDEYW

Indianapolis

Sun 11/1

7:15 am-9:50 am

Nonstop2h 35m

Key West

Thu 11/5

11:04 am-1:51 pm

Nonstop2h 47m

$146

IndianapolisKey West

IND Indianapolis - EYW Key West

INDEYW

Indianapolis

Thu 10/29

7:30 am-10:05 am

Nonstop2h 35m

Key West

Tue 11/3

1:16 pm-6:57 pm

2 stops29h 41m

$154

IndianapolisKey West

IND Indianapolis - EYW Key West

INDEYW

Indianapolis

Thu 10/29

7:30 am-10:05 am

Nonstop2h 35m

Key West

Mon 11/2

9:34 am-10:30 am

1 stop24h 56m

$155

IndianapolisKey West

IND Indianapolis - EYW Key West

INDEYW

Indianapolis

Tue 3/16

7:57 am-1:26 pm

1 stop5h 29m

Key West

Tue 3/23

12:55 pm-7:14 pm

1 stop6h 19m

$329

IndianapolisKey West

IND Indianapolis - EYW Key West

INDEYW

Indianapolis

Tue 3/9

6:46 am-12:57 pm

1 stop6h 11m

Key West

Tue 3/16

12:55 pm-7:14 pm

1 stop6h 19m

$329

IndianapolisKey West

IND Indianapolis - EYW Key West

INDEYW

Indianapolis

Tue 3/2

6:00 am-10:58 am

1 stop4h 58m

Key West

Tue 3/9

6:00 pm-12:32 am

1 stop6h 32m

$329

IndianapolisKey West

IND Indianapolis - EYW Key West

INDEYW

Indianapolis

Wed 11/25

6:00 am-10:48 am

1 stop4h 48m

Key West

Tue 12/1

6:06 pm-12:52 am

1 stop6h 46m

$329

IndianapolisKey West

IND Indianapolis - EYW Key West

INDEYW

Indianapolis

Tue 1/12

9:10 am-3:12 pm

1 stop6h 02m

Key West

Sat 1/16

12:56 pm-8:45 pm

1 stop7h 49m

$378

IndianapolisKey West

IND Indianapolis - EYW Key West

INDEYW

Indianapolis

Tue 3/9

5:30 am-5:02 pm

2 stops11h 32m

Key West

Tue 3/16

4:00 pm-10:03 pm

1 stop6h 03m

$384

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 Key West

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 Key West?

In general, August is the cheapest month to fly from Indiana to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $164. If you are unable to visit Key West during the month of August, then departing from Indiana during the month July is also very affordable. Most momondo users find prices during this month for around $185.

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from Indiana is on a Sunday. momondo users have found tickets for Sunday departures for as low as $163. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Indiana to Key West for around $757.

What is the cheapest time of day to depart on your flight to Key West?

According to our data, the cheapest time of day to fly to Key West is in the evening. momondo users have found flights departing from Indiana to Key West in the evening for as low as $108. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the afternoon, with an average ticket price of $757. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Indiana to Key West flight route?

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

How far in advance should I book a flight from Indiana to Key West?

You are more likely to see cheaper flights to Key West from Indiana when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $334 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Indiana for as low as $250 on momondo.

What cabin class options are available on Indiana to Key West flights?

There is only 1 cabin class available to choose from on Indiana to Key West 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 Key West flights?

You could potentially save up to 17% on your flight if you consider stops on a Indiana to Key West flight.

Cheap Indiana to Key West flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Indiana to Key West

Best Price Found	$87
Fastest flight time	2h 30m
Direct flights	Mon, Tue, Wed and Fri
Airports in Key West	1 airport

The best one-way flight to Key West from Indiana in the past 72 hours is $87. The best round-trip flight deal from Indiana to Key West found on momondo in the last 72 hours is $124.

The fastest flight from Indiana to Key West takes 2h 30m

Direct flights go from Indiana to Key West on Monday, Tuesday, Wednesday and Friday. There are no airlines offering direct flights.

There is 1 airport in Key West. From Indiana there are direct flights to Key West (EYW).

Search flight deals

Frequently asked questions about flying from Indiana to Key West

When did momondo last update prices for flights from Indiana to Key West Airport?
Prices for flights from Indiana to Key West Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Indiana to Key West Airport?
As of October 2026, there are 4 operators available to choose from for flights from Indiana to Key West Airport.
How old do you have to be to fly from Indiana to Key West Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Indiana to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The required travel and health documents for your Key West Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Key West Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Indiana to Key West?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Indiana to Key West is Airbus A320-100/200 (75.31% of total bookings). The next most popular plane models are Airbus A319 (13.58%), Boeing 737-700 (2.47%), and Boeing 737 MAX 8 (1.23%).

Best airlines flying from Indiana to Key West

Compare and see reviews for airlines that fly from Indiana to Key West with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $99	Free Cancellation	Rating 7.3 678 reviews	Search Allegiant Air flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 10,270 reviews	Search United Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.8 8,615 reviews	Search Delta flights
American Airlines	PriceFrom $293	Free Cancellation	Rating 7.0 12,100 reviews	Search American Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Indiana to Key West?

Finding the right flight to Key West from Indiana is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Key West quick and easy, saving you time and money.

Can I find flights from Indiana to Key West with flexible booking policies on momondo?

Flights from Indiana to Key West with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Indiana to Key West?

Once all potential Indiana to Key West flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Indiana to Key West flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Indiana to Key West from $87

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 Key West departing on 11/1. 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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Allegiant Air flights from Indiana to Key West

Our best Allegiant Air deals on Indiana to Key West flight tickets

American Airlines flights from Indiana to Key West

Our best American Airlines deals on Indiana to Key West flight tickets

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How to get the cheapest flight ticket from Indiana to Key West

What is the cheapest month to fly to Key West?

What is the cheapest day to depart on your flight to Key West?

What is the cheapest time of day to depart on your flight to Key West?

What is the cheapest Indiana to Key West flight route?

How far in advance should I book a flight from Indiana to Key West?

What cabin class options are available on Indiana to Key West flights?

Can stopping save me money on Indiana to Key West flights?

What is the cheapest airline that flies from Indiana to Key West?

What airlines fly to Key West?

How long does it take to fly to Key West?

Cheap Indiana to Key West flight deals and tips

Best Price Found

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Direct flights

Airports in Key West

Frequently asked questions about flying from Indiana to Key West

Best airlines flying from Indiana to Key West

Compare and see reviews for airlines that fly from Indiana to Key West with momondo

Traveling to a place near Key West?

Why use momondo?

An easier way to manage your Key West 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 the United States

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Fly your favorite airline to Key West

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Key West

List of cabin classes available on flights landing in Key West. Availability may vary depending on flight origin and airline.

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