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

American Airlines, United Airlines, and Allegiant Air are the most popular carriers operating from South Dakota to Florida Keys

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

Prices for flights from South Dakota to Florida Keys were last updated today.

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

As of March 2026, there are 3 operators available to choose from for flights from South Dakota to Florida Keys.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Dakota 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.

$177 Cheap Flights from South Dakota to Florida Keys in 2026

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Find the cheapest flights from South Dakota to Florida Keys

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:21 pm - 5:49 am

FSD

MIA

9h 28m

1 stop

7:00 am - 7:21 pm

MIA

FSD

13h 21m

1 stop

$180Frontier

Mon, Apr 13 - Fri, Apr 17

7:21 pm - 5:49 am

FSD

MIA

9h 28m

1 stop

7:00 am - 7:21 pm

MIA

FSD

13h 21m

1 stop

$185Frontier

Mon, Apr 13 - Fri, Apr 17

1:30 pm - 11:27 pm

FSD

MIA

8h 57m

1 stop

6:31 am - 12:50 pm

MIA

FSD

7h 19m

1 stop

$271Delta

Tue, Jul 14 - Tue, Jul 28

1:30 pm - 12:55 am

FSD

MIA

10h 25m

2 stops

6:31 am - 12:50 pm

MIA

FSD

7h 19m

1 stop

$276Delta

Tue, Jul 14 - Tue, Jul 28

12:29 pm - 9:37 pm

FSD

MIA

8h 08m

1 stop

5:05 am - 12:56 pm

MIA

FSD

8h 51m

1 stop

$277American Airlines

Sat, Apr 25 - Sat, May 2

10:45 am - 11:04 am

FSD

EYW

23h 19m

1 stop

1:57 pm - 5:48 pm

EYW

FSD

28h 51m

2 stops

$303Multiple Airlines

Fri, May 8 - Thu, May 14

10:45 am - 11:04 am

FSD

EYW

23h 19m

1 stop

11:04 am - 9:55 am

EYW

FSD

23h 51m

1 stop

$318Multiple Airlines

Fri, May 8 - Thu, May 14

11:53 am - 11:12 pm

RAP

MIA

9h 19m

1 stop

6:05 am - 12:38 pm

MIA

RAP

8h 33m

1 stop

$349American Airlines

Thu, Apr 16 - Wed, Apr 22

6:10 am - 2:51 pm

FSD

EYW

7h 41m

1 stop

3:52 pm - 9:54 pm

EYW

FSD

7h 02m

1 stop

$394United Airlines

Sat, Apr 11 - Sat, Apr 18

10:55 am - 7:54 pm

RAP

MIA

6h 59m

1 stop

7:40 am - 1:08 pm

MIA

RAP

7h 28m

1 stop

$399United Airlines

Tue, Apr 7 - Sat, Apr 11

Frontier flights from South Dakota to Florida Keys

Our best Frontier deals on South Dakota to Florida Keys flight tickets

Frontier

Apr 13

FSD7:21 pmSioux Falls Joe Foss Field

9h 28m

1 stop

MIA5:49 amMiami

Apr 17

MIA7:00 amMiami

13h 21m

1 stop

FSD7:21 pmSioux Falls Joe Foss Field

$180

Frontier

Apr 13

FSD7:21 pmSioux Falls Joe Foss Field

9h 28m

1 stop

MIA5:49 amMiami

Apr 17

MIA7:00 amMiami

13h 21m

1 stop

FSD7:21 pmSioux Falls Joe Foss Field

$185

Frontier

Apr 24

FSD8:06 pmSioux Falls Joe Foss Field

7h 59m

1 stop

MIA5:05 amMiami

May 1

MIA7:00 amMiami

13h 21m

1 stop

FSD7:21 pmSioux Falls Joe Foss Field

$205

United Airlines flights from South Dakota to Florida Keys

Our best United Airlines deals on South Dakota to Florida Keys flight tickets

United Airlines

Apr 11

FSD6:10 amSioux Falls Joe Foss Field

7h 41m

1 stop

EYW2:51 pmKey West

Apr 18

EYW3:52 pmKey West

7h 02m

1 stop

FSD9:54 pmSioux Falls Joe Foss Field

$394

United Airlines

Apr 7

RAP10:55 amRapid City

6h 59m

1 stop

MIA7:54 pmMiami

Apr 11

MIA7:40 amMiami

7h 28m

1 stop

RAP1:08 pmRapid City

$399

United Airlines

Apr 7

RAP7:00 amRapid City

6h 38m

1 stop

MIA3:38 pmMiami

Apr 11

MIA9:00 amMiami

11h 00m

2 stops

RAP6:00 pmRapid City

$404

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

Mon 4/13

7:21 pm-5:49 am

1 stop9h 28m

Miami

Fri 4/17

7:00 am-7:21 pm

1 stop13h 21m

$180

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

Mon 4/13

7:21 pm-5:49 am

1 stop9h 28m

Miami

Fri 4/17

7:00 am-7:21 pm

1 stop13h 21m

$185

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

Tue 7/14

1:30 pm-11:27 pm

1 stop8h 57m

Miami

Tue 7/28

6:31 am-12:50 pm

1 stop7h 19m

$271

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

Tue 7/14

1:30 pm-12:55 am

2 stops10h 25m

Miami

Tue 7/28

6:31 am-12:50 pm

1 stop7h 19m

$276

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

Sat 4/25

12:29 pm-9:37 pm

1 stop8h 08m

Miami

Sat 5/2

5:05 am-12:56 pm

1 stop8h 51m

$277

Sioux FallsKey West

FSD - EYW

FSDEYW

Sioux Falls Joe Foss Field

Fri 5/8

10:45 am-11:04 am

1 stop23h 19m

Key West

Thu 5/14

1:57 pm-5:48 pm

2 stops28h 51m

$303

Sioux FallsKey West

FSD - EYW

FSDEYW

Sioux Falls Joe Foss Field

Fri 5/8

10:45 am-11:04 am

1 stop23h 19m

Key West

Thu 5/14

11:04 am-9:55 am

1 stop23h 51m

$318

Rapid CityMiami

RAP - MIA

RAPMIA

Rapid City

Thu 4/16

11:53 am-11:12 pm

1 stop9h 19m

Miami

Wed 4/22

6:05 am-12:38 pm

1 stop8h 33m

$349

Sioux FallsKey West

FSD - EYW

FSDEYW

Sioux Falls Joe Foss Field

Sat 4/11

6:10 am-2:51 pm

1 stop7h 41m

Key West

Sat 4/18

3:52 pm-9:54 pm

1 stop7h 02m

$394

Quickest round-trip

Rapid CityMiami

RAP - MIA

RAPMIA

Rapid City

Tue 4/7

10:55 am-7:54 pm

1 stop6h 59m

Miami

Sat 4/11

7:40 am-1:08 pm

1 stop7h 28m

$399

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 South Dakota 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

What is the cheapest month to fly to Florida Keys?

The month of June is another great option to travel to Florida Keys, with average flight prices from South Dakota averaging around $368.

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

You are more likely to see cheaper flights to Florida Keys from South Dakota when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $454 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from South Dakota for as low as $353 on momondo.

Can stopping save me money on South Dakota to Florida Keys flights?

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

Cheap South Dakota to Florida Keys flight deals and tips

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

Fastest flight time	6h 06m
Direct flights	None

The fastest flight from South Dakota to Florida Keys takes 6h 06m

There are no direct flights from South Dakota to Florida Keys. There are no popular flight routes from South Dakota to Florida Keys.

Search flight deals

When did momondo last update prices for flights from South Dakota to Florida Keys?
Prices for flights from South Dakota to Florida Keys were last updated today.
How many operators does momondo search for flights from South Dakota to Florida Keys?
As of March 2026, there are 3 operators available to choose from for flights from South Dakota to Florida Keys.
How old do you have to be to fly from South Dakota to Florida Keys?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Dakota 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 South Dakota to Florida Keys?
Based on momondo bookings for flights between South Dakota and Florida Keys, the leading plane model is Airbus A320-100/200, making up 16.82% of the total bookings. Other popular models include Airbus A319 with 15.79%, Embraer 175 with 11.40%, and Embraer 175 (Enhanced Winglets) with 10.21%.

Best airlines flying from South Dakota to Florida Keys

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.1 11,506 reviews		Search American Airlines flights
United Airlines	PriceFrom $490	Free Cancellation	Rating 7.4 9,491 reviews		Search United Airlines flights

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for South Dakota to Florida Keys flights to just show those with flexible booking policies.

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

Once all potential South Dakota to Florida Keys 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 South Dakota to Florida Keys right now. Can momondo alert me if prices change?

Price alerts on flights to Florida Keys from South Dakota are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.