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

United Airlines, Delta, and American Airlines are the most popular carriers operating from Iowa to Key West

What airlines fly to Key West?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Key West from Iowa according to our data. American Airlines is the first choice among our users, with 60% 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 Iowa, such as Cedar Rapids or Des Moines, and flying into Key West, then you can expect flight times to average 4h 27m and 4h 36m, respectively.

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

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

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

As of September 2025, there are 4 operators available to choose from for flights from Iowa to Key West Airport.

How old do you have to be to fly from Iowa 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 Iowa to Key West Airport.

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

The necessary travel and health documents for your Key West Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$251 Cheap Flights from Iowa to Key West in 2025/26

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Find the cheapest flights from Iowa to Key West

Round-trip

One-way

Last minute

Cheap round-trip flights

7:19 am - 3:18 pmCID-EYW

6h 59m1 stop

4:00 pm - 9:34 pmEYW-CID

6h 34m1 stop

$251American Airlines

Find Deal

Wed, Jan 7 - Tue, Jan 13

12:14 pm - 11:59 pmCID-EYW

10h 45m2 stops

3:09 pm - 9:41 pmEYW-CID

7h 32m1 stop

$256American Airlines

Find Deal

Wed, Jan 7 - Tue, Jan 13

5:47 am - 1:02 pmDSM-EYW

6h 15m1 stop

1:57 pm - 5:44 pmEYW-DSM

4h 47m1 stop

$269Delta

Find Deal

Tue, Oct 14 - Wed, Oct 22

2:13 pm - 8:06 pmDSM-EYW

4h 53m1 stop

7:40 am - 5:16 pmEYW-DSM

10h 36m2 stops

$274Delta

Find Deal

Tue, Oct 14 - Wed, Oct 22

3:17 pm - 2:40 pmDSM-EYW

22h 23m1 stop

3:30 pm - 8:30 amEYW-DSM

18h 00m1 stop

$335Allegiant Air

Find Deal

Wed, Oct 1 - Sun, Oct 5

7:28 pm - 6:13 pmMLI-EYW

21h 45m1 stop

4:56 pm - 1:46 pmEYW-MLI

21h 50m1 stop

$377Allegiant Air

Find Deal

Thu, Dec 18 - Mon, Dec 22

7:46 pm - 9:17 amOMA-EYW

12h 31m2 stops

8:36 pm - 6:04 pmEYW-OMA

22h 28m1 stop

$381Multiple Airlines

Find Deal

Thu, Nov 6 - Sun, Nov 9

6:30 am - 10:31 amDSM-EYW

27h 01m2 stops

3:30 pm - 8:30 amEYW-DSM

18h 00m1 stop

$386Multiple Airlines

Find Deal

Thu, Oct 2 - Sun, Oct 5

5:27 pm - 3:17 pmCID-EYW

20h 50m1 stop

4:15 pm - 9:34 pmEYW-CID

6h 19m1 stop

$453United Airlines

Find Deal

Sat, Jan 17 - Fri, Jan 23

8:00 am - 1:52 pmCID-EYW

28h 52m3 stops

4:00 pm - 9:29 pmEYW-CID

6h 29m1 stop

$473United Airlines

Find Deal

Sat, Oct 25 - Tue, Oct 28

American Airlines flights from Iowa to Key West

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

American Airlines

Jan 7

CID7:19 amCedar Rapids

6h 59m

1 stop

EYW3:18 pmKey West

Jan 13

EYW4:00 pmKey West

6h 34m

1 stop

CID9:34 pmCedar Rapids

$251

Find similar

American Airlines

Jan 7

CID12:14 pmCedar Rapids

10h 45m

2 stops

EYW11:59 pmKey West

Jan 13

EYW3:09 pmKey West

7h 32m

1 stop

CID9:41 pmCedar Rapids

$256

Find similar

American Airlines

Jan 7

CID1:05 pmCedar Rapids

9h 54m

2 stops

EYW11:59 pmKey West

Jan 13

EYW8:10 amKey West

8h 47m

2 stops

CID3:57 pmCedar Rapids

$261

Find similar

Allegiant Air flights from Iowa to Key West

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

Allegiant Air

Oct 1

DSM3:17 pmDes Moines

22h 23m

1 stop

EYW2:40 pmKey West

Oct 5

EYW3:30 pmKey West

18h 00m

1 stop

DSM8:30 amDes Moines

$335

Find similar

Allegiant Air

Dec 18

MLI7:28 pmMoline Quad-City

21h 45m

1 stop

EYW6:13 pmKey West

Dec 22

EYW4:56 pmKey West

21h 50m

1 stop

MLI1:46 pmMoline Quad-City

$377

Find similar

Allegiant Air

Oct 3

DSM8:55 amDes Moines

23h 07m

1 stop

EYW9:02 amKey West

Oct 5

EYW3:30 pmKey West

18h 00m

1 stop

DSM8:30 amDes Moines

$423

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Cedar RapidsKey West

CID - EYW

CIDEYW

Cedar Rapids

Wed 1/7

7:19 am-3:18 pm

1 stop6h 59m

Key West

Tue 1/13

4:00 pm-9:34 pm

1 stop6h 34m

$251

Cedar RapidsKey West

CID - EYW

CIDEYW

Cedar Rapids

Wed 1/7

12:14 pm-11:59 pm

2 stops10h 45m

Key West

Tue 1/13

3:09 pm-9:41 pm

1 stop7h 32m

$256

Des MoinesKey West

DSM - EYW

DSMEYW

Des Moines

Tue 10/14

5:47 am-1:02 pm

1 stop6h 15m

Key West

Wed 10/22

1:57 pm-5:44 pm

1 stop4h 47m

$269

Des MoinesKey West

DSM - EYW

DSMEYW

Des Moines

Tue 10/14

2:13 pm-8:06 pm

1 stop4h 53m

Key West

Wed 10/22

7:40 am-5:16 pm

2 stops10h 36m

$274

Des MoinesKey West

DSM - EYW

DSMEYW

Des Moines

Wed 10/1

3:17 pm-2:40 pm

1 stop22h 23m

Key West

Sun 10/5

3:30 pm-8:30 am

1 stop18h 00m

$335

MolineKey West

MLI - EYW

MLIEYW

Moline Quad-City

Thu 12/18

7:28 pm-6:13 pm

1 stop21h 45m

Key West

Mon 12/22

4:56 pm-1:46 pm

1 stop21h 50m

$377

OmahaKey West

OMA - EYW

OMAEYW

Omaha Eppley Airfield

Thu 11/6

7:46 pm-9:17 am

2 stops12h 31m

Key West

Sun 11/9

8:36 pm-6:04 pm

1 stop22h 28m

$381

Des MoinesKey West

DSM - EYW

DSMEYW

Des Moines

Thu 10/2

6:30 am-10:31 am

2 stops27h 01m

Key West

Sun 10/5

3:30 pm-8:30 am

1 stop18h 00m

$386

Cedar RapidsKey West

CID - EYW

CIDEYW

Cedar Rapids

Sat 1/17

5:27 pm-3:17 pm

1 stop20h 50m

Key West

Fri 1/23

4:15 pm-9:34 pm

1 stop6h 19m

$453

Cedar RapidsKey West

CID - EYW

CIDEYW

Cedar Rapids

Sat 10/25

8:00 am-1:52 pm

3 stops28h 52m

Key West

Tue 10/28

4:00 pm-9:29 pm

1 stop6h 29m

$473

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 Iowa 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, April is the cheapest month to fly from Iowa to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $293. If you are unable to visit Key West during the month of April, then departing from Iowa during the month September is also very affordable. Most momondo users find prices during this month for around $348.

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 Iowa is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $331. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Iowa to Key West for around $558.

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 at noon. momondo users have found flights departing from Iowa to Key West at noon for as low as $380. 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 morning, with an average ticket price of $411. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Key West from Iowa when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $443 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Iowa for as low as $283 on momondo.

Cheap Iowa to Key West flight deals and tips

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

Direct flights	None

There are no direct flights from Iowa to Key West. There are no popular flight routes from Iowa to Key West.

Search flight deals

When did momondo last update prices for flights from Iowa to Key West Airport?
Prices for flights from Iowa to Key West Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Iowa to Key West Airport?
As of September 2025, there are 4 operators available to choose from for flights from Iowa to Key West Airport.
How old do you have to be to fly from Iowa 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 Iowa to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The necessary travel and health documents for your Key West Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Iowa to Key West

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

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $76	Free Cancellation	Rating 7.2 699 reviews	Search Allegiant Air flights
American Airlines	PriceFrom $259	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $268	Free Cancellation	Rating 7.9 7,964 reviews	Search Delta flights
United Airlines	PriceFrom $281	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights

Big Pine Key

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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Key West from Iowa.

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

Flights from Iowa 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 Iowa to Key West?

momondo provides multiple filters to help you find the best flight to Key West from Iowa. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Iowa to Key West 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.