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Cheap flights from Sioux Falls to Florida Keys from $96

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls to Florida Keys departing on 2/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Sioux Falls to Florida Keys

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:50 pm - 5:00 am
FSD
-
MIA
7h 10m1 stop
Frontier Logo
12:52 pm - 7:00 pm
MIA
-
FSD
7h 08m1 stop
$253Frontier
Mon, Jan 5 - Thu, Jan 8
American Airlines Logo
5:44 am - 4:49 pm
FSD
-
EYW
10h 05m2 stops
American Airlines Logo
1:27 pm - 7:10 pm
EYW
-
FSD
6h 43m1 stop
$288American Airlines
Tue, Mar 24 - Wed, Apr 1
American Airlines Logo
5:41 pm - 12:58 am
FSD
-
MIA
6h 17m1 stop
American Airlines Logo
5:05 am - 12:33 pm
MIA
-
FSD
8h 28m1 stop
$289American Airlines
Sat, Feb 28 - Sat, Mar 7
American Airlines Logo
12:19 pm - 10:54 pm
FSD
-
EYW
9h 35m2 stops
American Airlines Logo
6:45 am - 4:47 pm
EYW
-
FSD
11h 02m2 stops
$293American Airlines
Wed, Feb 25 - Wed, Mar 4
United Airlines Logo
11:21 am - 10:19 pm
FSD
-
MIA
9h 58m2 stops
United Airlines Logo
12:01 pm - 8:39 pm
MIA
-
FSD
9h 38m1 stop
$294United Airlines
Wed, Feb 18 - Wed, Mar 4
United Airlines Logo
7:40 am - 6:16 pm
FSD
-
MIA
9h 36m2 stops
United Airlines Logo
7:15 am - 5:21 pm
MIA
-
FSD
11h 06m2 stops
$299United Airlines
Wed, Feb 18 - Wed, Mar 4
American Airlines Logo
5:35 pm - 12:58 am
FSD
-
MIA
6h 23m1 stop
American Airlines Logo
9:45 am - 5:45 pm
MIA
-
FSD
9h 00m1 stop
$314American Airlines
Thu, Feb 5 - Mon, Feb 9
American Airlines Logo
12:26 pm - 11:56 pm
FSD
-
EYW
10h 30m2 stops
American Airlines Logo
2:43 pm - 10:04 pm
EYW
-
FSD
8h 21m1 stop
$314American Airlines
Fri, Jan 30 - Fri, Feb 6
American Airlines Logo
12:26 pm - 9:10 pm
FSD
-
MIA
7h 44m1 stop
American Airlines Logo
1:48 pm - 9:35 pm
MIA
-
FSD
8h 47m2 stops
$319American Airlines
Fri, Jan 23 - Fri, Jan 30
Multiple Airlines Logo
2:16 pm - 5:14 am
FSD
-
MIA
13h 58m1 stop
Multiple Airlines Logo
7:05 am - 1:21 pm
MIA
-
FSD
31h 16m2 stops
$320Multiple Airlines
Sun, Feb 15 - Wed, Mar 4

Delta flights from Sioux Falls to Florida Keys

Our best Delta deals on Sioux Falls to Florida Keys flight tickets
Delta
Feb 15
FSD1:05 pmSioux Falls Joe Foss Field
10h 48m
2 stops
MIA12:53 amMiami
Feb 21
MIA6:00 amMiami
10h 34m
2 stops
FSD3:34 pmSioux Falls Joe Foss Field
$364
Find similar
Delta
Feb 21
FSD4:19 pmSioux Falls Joe Foss Field
17h 07m
2 stops
MIA10:26 amMiami
Mar 4
MIA8:05 amMiami
8h 29m
2 stops
FSD3:34 pmSioux Falls Joe Foss Field
$388
Find similar
Delta
Feb 19
FSD1:00 pmSioux Falls Joe Foss Field
10h 53m
2 stops
MIA12:53 amMiami
Mar 4
MIA8:05 amMiami
8h 29m
2 stops
FSD3:34 pmSioux Falls Joe Foss Field
$399
Find similar

American Airlines flights from Sioux Falls to Florida Keys

Our best American Airlines deals on Sioux Falls to Florida Keys flight tickets
American Airlines
Mar 24
FSD5:44 amSioux Falls Joe Foss Field
10h 05m
2 stops
EYW4:49 pmKey West
Apr 1
EYW1:27 pmKey West
6h 43m
1 stop
FSD7:10 pmSioux Falls Joe Foss Field
$288
Find similar
American Airlines
Feb 28
FSD5:41 pmSioux Falls Joe Foss Field
6h 17m
1 stop
MIA12:58 amMiami
Mar 7
MIA5:05 amMiami
8h 28m
1 stop
FSD12:33 pmSioux Falls Joe Foss Field
$289
Find similar
American Airlines
Feb 25
FSD12:19 pmSioux Falls Joe Foss Field
9h 35m
2 stops
EYW10:54 pmKey West
Mar 4
EYW6:45 amKey West
11h 02m
2 stops
FSD4:47 pmSioux Falls Joe Foss Field
$293
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Sioux Falls 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 December 27, 2025.
Use the filters below to find and compare flights from Sioux Falls 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 1/5

8:50 pm-5:00 am

1 stop7h 10m

Miami

Thu 1/8

12:52 pm-7:00 pm

1 stop7h 08m

$253

Sioux FallsKey West

FSD - EYW

FSDEYW

Sioux Falls Joe Foss Field

Tue 3/24

5:44 am-4:49 pm

2 stops10h 05m

Key West

Wed 4/1

1:27 pm-7:10 pm

1 stop6h 43m

$288

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

Sat 2/28

5:41 pm-12:58 am

1 stop6h 17m

Miami

Sat 3/7

5:05 am-12:33 pm

1 stop8h 28m

$289

Sioux FallsKey West

FSD - EYW

FSDEYW

Sioux Falls Joe Foss Field

Wed 2/25

12:19 pm-10:54 pm

2 stops9h 35m

Key West

Wed 3/4

6:45 am-4:47 pm

2 stops11h 02m

$293

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

Wed 2/18

11:21 am-10:19 pm

2 stops9h 58m

Miami

Wed 3/4

12:01 pm-8:39 pm

1 stop9h 38m

$294

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

Wed 2/18

7:40 am-6:16 pm

2 stops9h 36m

Miami

Wed 3/4

7:15 am-5:21 pm

2 stops11h 06m

$299

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

Thu 2/5

5:35 pm-12:58 am

1 stop6h 23m

Miami

Mon 2/9

9:45 am-5:45 pm

1 stop9h 00m

$314

Sioux FallsKey West

FSD - EYW

FSDEYW

Sioux Falls Joe Foss Field

Fri 1/30

12:26 pm-11:56 pm

2 stops10h 30m

Key West

Fri 2/6

2:43 pm-10:04 pm

1 stop8h 21m

$314

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

Fri 1/23

12:26 pm-9:10 pm

1 stop7h 44m

Miami

Fri 1/30

1:48 pm-9:35 pm

2 stops8h 47m

$319

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

Sun 2/15

2:16 pm-5:14 am

1 stop13h 58m

Miami

Wed 3/4

7:05 am-1:21 pm

2 stops31h 16m

$320

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 Sioux Falls 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 Sioux Falls averaging around $353.

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from Sioux Falls to Florida Keys is on a Tuesday when prices can be found for as low as $545. The most expensive day to fly to Florida Keys is Sunday, with ticket prices averaging around $678.

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 afternoon. momondo users have found flights departing from Sioux Falls to Florida Keys in the afternoon 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 $618.

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

You are more likely to see cheaper flights to Florida Keys from Sioux Falls when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $464 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from Sioux Falls for as low as $416 on momondo.

Can stopping save me money on Sioux Falls to Florida Keys flights?

No. A direct flight is the cheapest option for a flight between Sioux Falls to Florida Keys.

Cheap Sioux Falls to Florida Keys flight deals and tips

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

Fastest flight time

5h 20m

Direct flights

None
The fastest flight from Sioux Falls to Florida Keys takes 5h 20m
There are no direct flights from Sioux Falls to Florida Keys. There are no popular flight routes from Sioux Falls to Florida Keys.
Search flight deals

  • When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to Florida Keys?

    Prices for flights from Sioux Falls Joe Foss Field Airport to Florida Keys are refreshed on a daily basis.

  • How many operators does momondo search for flights from Sioux Falls Joe Foss Field Airport to Florida Keys?

  • How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to Florida Keys?

    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 Sioux Falls Joe Foss Field Airport 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 Sioux Falls to Florida Keys?

Best airlines flying from Sioux Falls to Florida Keys

Compare and see reviews for airlines that fly from Sioux Falls to Florida Keys with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $310Free CancellationRating
7.2
11,067 reviews
Search American Airlines flights
DeltaPriceFrom $310Free CancellationRating
7.9
8,018 reviews
Search Delta flights
United AirlinesPriceFrom $381Free CancellationRating
7.4
9,116 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Sioux Falls to Florida Keys?

It is quick and easy to find Sioux Falls to Florida Keys flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Florida Keys that suits you.

Can I find flights from Sioux Falls to Florida Keys with flexible booking policies on momondo?

Flights from Sioux Falls to Florida Keys 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 Sioux Falls to Florida Keys?

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

I’m not ready to book a flight from Sioux Falls to Florida Keys right now. Can momondo alert me if prices change?

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

An easier way to manage your Florida Keys trip

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