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Cheap flights from South Dakota to Florida Keys from $109

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Dakota to Florida Keys departing on 3/9. 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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0 bags

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Find the cheapest flights from South Dakota to Florida Keys

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:42 pm - 5:14 am
FSD
-
MIA
13h 32m
1 stop
Multiple Airlines Logo
9:18 pm - 1:21 pm
MIA
-
FSD
17h 03m
2 stops
$251Multiple Airlines
Mon, Mar 2 - Wed, Mar 4
Multiple Airlines Logo
8:54 pm - 12:16 pm
FSD
-
MIA
38h 22m
2 stops
Multiple Airlines Logo
5:50 am - 7:59 pm
MIA
-
FSD
15h 09m
1 stop
$269Multiple Airlines
Mon, Mar 9 - Mon, Mar 16
Frontier Logo
8:54 pm - 5:38 am
FSD
-
MIA
7h 44m
1 stop
Frontier Logo
5:50 am - 7:59 pm
MIA
-
FSD
15h 09m
1 stop
$280Frontier
Mon, Mar 9 - Mon, Mar 16
Frontier Logo
8:54 pm - 5:38 am
FSD
-
MIA
7h 44m
1 stop
Frontier Logo
5:50 am - 7:59 pm
MIA
-
FSD
15h 09m
1 stop
$286Frontier
Mon, Mar 9 - Mon, Mar 16
American Airlines Logo
6:00 am - 4:30 pm
FSD
-
EYW
9h 30m
2 stops
American Airlines Logo
2:29 pm - 9:54 pm
EYW
-
FSD
8h 25m
1 stop
$288American Airlines
Tue, May 5 - Tue, May 12
American Airlines Logo
12:14 pm - 7:05 pm
FSD
-
MIA
5h 51m
1 stop
American Airlines Logo
1:40 pm - 7:10 pm
MIA
-
FSD
6h 30m
1 stop
$289American Airlines
Sat, Feb 28 - Fri, Mar 6
United Airlines Logo
6:00 am - 6:28 pm
FSD
-
MIA
11h 28m
2 stops
United Airlines Logo
4:13 pm - 9:49 pm
MIA
-
FSD
6h 36m
1 stop
$294United Airlines
Wed, Apr 1 - Wed, Apr 8
United Airlines Logo
7:40 am - 3:00 pm
FSD
-
EYW
6h 20m
1 stop
United Airlines Logo
4:05 pm - 10:02 pm
EYW
-
FSD
6h 57m
1 stop
$296United Airlines
Tue, Mar 3 - Wed, Mar 11
Delta Logo
10:54 am - 12:53 am
RAP
-
MIA
11h 59m
2 stops
Delta Logo
2:39 pm - 10:25 pm
MIA
-
RAP
9h 46m
1 stop
$339Delta
Sat, Feb 21 - Tue, Mar 10
Delta Logo
10:54 am - 12:53 am
RAP
-
MIA
11h 59m
2 stops
Delta Logo
8:00 am - 3:18 pm
MIA
-
RAP
9h 18m
2 stops
$344Delta
Sat, Feb 21 - Tue, Mar 10

Frontier flights from South Dakota to Florida Keys

Our best Frontier deals on South Dakota to Florida Keys flight tickets
Frontier
Mar 9
FSD8:54 pmSioux Falls Joe Foss Field
7h 44m
1 stop
MIA5:38 amMiami
Mar 16
MIA5:50 amMiami
15h 09m
1 stop
FSD7:59 pmSioux Falls Joe Foss Field
$280
Frontier
Mar 9
FSD8:54 pmSioux Falls Joe Foss Field
7h 44m
1 stop
MIA5:38 amMiami
Mar 16
MIA5:50 amMiami
15h 09m
1 stop
FSD7:59 pmSioux Falls Joe Foss Field
$286
Frontier
Feb 23
FSD2:42 pmSioux Falls Joe Foss Field
14h 06m
1 stop
MIA5:48 amMiami
Feb 27
MIA6:25 amMiami
7h 31m
1 stop
FSD12:56 pmSioux Falls Joe Foss Field
$287

American Airlines flights from South Dakota to Florida Keys

Our best American Airlines deals on South Dakota to Florida Keys flight tickets
American Airlines
May 5
FSD6:00 amSioux Falls Joe Foss Field
9h 30m
2 stops
EYW4:30 pmKey West
May 12
EYW2:29 pmKey West
8h 25m
1 stop
FSD9:54 pmSioux Falls Joe Foss Field
$288
American Airlines
Feb 28
FSD12:14 pmSioux Falls Joe Foss Field
5h 51m
1 stop
MIA7:05 pmMiami
Mar 6
MIA1:40 pmMiami
6h 30m
1 stop
FSD7:10 pmSioux Falls Joe Foss Field
$289
American Airlines
Mar 31
FSD12:14 pmSioux Falls Joe Foss Field
9h 04m
2 stops
EYW10:18 pmKey West
Apr 8
EYW6:45 amKey West
9h 02m
2 stops
FSD2:47 pmSioux Falls Joe Foss Field
$293

momondo Fare Finder

 
Customize your flight search to find flights from South Dakota to Florida Keys that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 8, 2026.
Use the filters below to find and compare flights from South Dakota to Florida Keys that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

Mon 3/2

2:42 pm-5:14 am

1 stop13h 32m

Miami

Wed 3/4

9:18 pm-1:21 pm

2 stops17h 03m

$251

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

Mon 3/9

8:54 pm-12:16 pm

2 stops38h 22m

Miami

Mon 3/16

5:50 am-7:59 pm

1 stop15h 09m

$269

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

Mon 3/9

8:54 pm-5:38 am

1 stop7h 44m

Miami

Mon 3/16

5:50 am-7:59 pm

1 stop15h 09m

$280

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

Mon 3/9

8:54 pm-5:38 am

1 stop7h 44m

Miami

Mon 3/16

5:50 am-7:59 pm

1 stop15h 09m

$286

Sioux FallsKey West

FSD - EYW

FSDEYW

Sioux Falls Joe Foss Field

Tue 5/5

6:00 am-4:30 pm

2 stops9h 30m

Key West

Tue 5/12

2:29 pm-9:54 pm

1 stop8h 25m

$288

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

Sat 2/28

12:14 pm-7:05 pm

1 stop5h 51m

Miami

Fri 3/6

1:40 pm-7:10 pm

1 stop6h 30m

$289

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

Wed 4/1

6:00 am-6:28 pm

2 stops11h 28m

Miami

Wed 4/8

4:13 pm-9:49 pm

1 stop6h 36m

$294

Sioux FallsKey West

FSD - EYW

FSDEYW

Sioux Falls Joe Foss Field

Tue 3/3

7:40 am-3:00 pm

1 stop6h 20m

Key West

Wed 3/11

4:05 pm-10:02 pm

1 stop6h 57m

$296

Rapid CityMiami

RAP - MIA

RAPMIA

Rapid City

Sat 2/21

10:54 am-12:53 am

2 stops11h 59m

Miami

Tue 3/10

2:39 pm-10:25 pm

1 stop9h 46m

$339

Rapid CityMiami

RAP - MIA

RAPMIA

Rapid City

Sat 2/21

10:54 am-12:53 am

2 stops11h 59m

Miami

Tue 3/10

8:00 am-3:18 pm

2 stops9h 18m

$344

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Florida Keys from

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

What is the cheapest month to fly to Florida Keys?

The month of July is another great option to travel to Florida Keys, with average flight prices from South Dakota averaging around $353.

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 $455 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 $380 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

5h 54m

Direct flights

None
The fastest flight from South Dakota to Florida Keys takes 5h 54m
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?

  • 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?

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 AirlinesPriceFrom $288Free CancellationRating
7.2
11,249 reviews
Search American Airlines flights
United AirlinesPriceFrom $381Free CancellationRating
7.4
9,253 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.

An easier way to manage your Florida Keys 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.
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Find better results for your trip to Florida Keys

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