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$127+ Cheap flights from Sioux Falls (FSD) to Florida Keys

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — EYW
août 5 — août 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap flight deals from Sioux Falls to Florida Keys

Keep the following information in mind while searching for Sioux Falls to Florida Keys flight deals. Data was last updated juillet 31, 2025.

Round-trip from

$227
(Mytrip)

One-way from

$127
(FlightHub)

Popular in

March

Cheapest in

June

Average price

$368
From Sioux Falls Joe Foss Field to Florida Keys
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One-way flight from Sioux Falls Joe Foss Field to Florida Keys
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Highest demand for flights based on searches. 8% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Sioux Falls to Florida Keys

Cheapest flights from Sioux Falls to Florida Keys
Explore the most affordable flight options available from Sioux Falls to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juillet 31, 2025.

This Mytrip deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 9/127:48 pmFSD - MIA
1 stop15h 33mMultiple Airlines
ven. 9/1911:45 amMIA - FSD
1 stop8h 02mMultiple Airlines
Deal found 7/29$227
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/117:32 pmFSD - MIA
1 stop9h 58mFrontier
mer. 8/136:00 amMIA - FSD
1 stop13h 54mFrontier
Deal found 7/30$248
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/265:27 amFSD - EYW
1 stop6h 38mDelta
sam. 8/306:20 pmEYW - FSD
1 stop5h 46mDelta
Deal found 7/30$286
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 11/86:30 amFSD - EYW
2 stops14h 19mAmerican Airlines
mer. 11/122:39 pmEYW - FSD
1 stop7h 31mAmerican Airlines
Deal found 7/30$288
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/225:19 pmFSD - MIA
1 stop7h 13mAmerican Airlines
ven. 9/263:47 pmMIA - FSD
1 stop6h 36mAmerican Airlines
Deal found 7/30$289
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 11/81:35 pmFSD - MIA
2 stops9h 54mDelta
mar. 11/116:00 amMIA - FSD
2 stops7h 31mDelta
Deal found 7/30$299
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 12/49:00 amFSD - MIA
2 stops11h 43mUnited Airlines
mar. 12/91:25 pmMIA - FSD
2 stops11h 18mUnited Airlines
Deal found 7/30$484
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/158:00 amFSD - EYW
2 stops29h 06mUnited Airlines
sam. 12/203:09 pmEYW - FSD
2 stops27h 21mUnited Airlines
Deal found 7/30$693

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated juillet 31, 2025.
Use the filters below to find and compare flights from Sioux Falls to Florida Keys that are best for you.

Fly from

Sioux Falls

Fly to

Florida Keys

Route

Depart

Return

Price

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

ven. 9/12

7:48 pm-12:21 pm

1 stop15h 33m

Miami

ven. 9/19

11:45 am-6:47 pm

1 stop8h 02m

$227

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

lun. 8/11

7:32 pm-6:30 am

1 stop9h 58m

Miami

mer. 8/13

6:00 am-6:54 pm

1 stop13h 54m

$248

Sioux FallsKey West

FSD - EYW

FSDEYW

Sioux Falls Joe Foss Field

mar. 8/26

5:27 am-1:05 pm

1 stop6h 38m

Key West

sam. 8/30

6:20 pm-11:06 pm

1 stop5h 46m

$286

Sioux FallsKey West

FSD - EYW

FSDEYW

Sioux Falls Joe Foss Field

sam. 11/8

6:30 am-9:49 pm

2 stops14h 19m

Key West

mer. 11/12

2:39 pm-9:10 pm

1 stop7h 31m

$288

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

lun. 9/22

5:19 pm-1:32 am

1 stop7h 13m

Miami

ven. 9/26

3:47 pm-9:23 pm

1 stop6h 36m

$289

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

sam. 11/8

1:35 pm-12:29 am

2 stops9h 54m

Miami

mar. 11/11

6:00 am-12:31 pm

2 stops7h 31m

$299

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

jeu. 12/4

9:00 am-9:43 pm

2 stops11h 43m

Miami

mar. 12/9

1:25 pm-11:43 pm

2 stops11h 18m

$484

Sioux FallsKey West

FSD - EYW

FSDEYW

Sioux Falls Joe Foss Field

ven. 1/16

3:16 pm-4:01 pm

2 stops23h 45m

Key West

lun. 1/19

4:50 pm-10:56 pm

2 stops31h 06m

$689

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

mer. 8/27

3:07 pm-6:30 am

1 stop14h 23m

$127

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

mar. 10/28

5:20 am-1:28 pm

1 stop7h 08m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 12 results
1
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Best time to book a flight from Sioux Falls to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from Sioux Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sioux Falls to Florida Keys

What is the cheapest month to book a flight from Sioux Falls to Florida Keys?

Currently, August is the cheapest month in which you can book a flight from Sioux Falls to Florida Keys (average of $328). Flying from Sioux Falls to Florida Keys in March is currently the most expensive (average of $492). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Florida Keys

Get insights into the airlines that provide service to Florida Keys. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Florida Keys. Reviews last updated juillet 31, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Sioux Falls to Florida Keys by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.9
Fair
3,239 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Sioux Falls to Florida Keys. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sioux Falls to Florida Keys?

    Sioux Falls Joe Foss Field (FSD), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Sioux Falls to Florida Keys.

  • What are the cheapest airlines to fly from Sioux Falls to Florida Keys one-way?

    One-way options have recently been found by users for as low as $127 on Frontier. Other airlines that offer cheap prices include Delta from $145 and United Airlines from $195 one-way.

  • Can I find deals for flights from Sioux Falls to Florida Keys that include hotel bookings?

    Yes. In addition to deals on Sioux Falls to Florida Keys flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sioux Falls to Florida Keys?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux Falls to Florida Keys.

  • Can I find deals for business class flights from Sioux Falls to Florida Keys?

    Yes. Cheapflights offers flight deals from Sioux Falls to Florida Keys by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sioux Falls to Florida Keys?

    Currently, August is the cheapest month in which you can book a flight from Sioux Falls to Florida Keys (average of $328). Flying from Sioux Falls to Florida Keys in March is currently the most expensive (average of $492). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Sioux Falls to Florida Keys

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Top 3 airlines flying from Sioux Falls to Florida Keys

Discover the top 3 airlines that operate flights from Sioux Falls to Florida Keys. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated juillet 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$538FlexibilityNo cancel feeOn-time71%
DeltaCheapest$343Average$593FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$353Average$538FlexibilityNo cancel feeOn-time69%

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