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Florida Keys

$256+ Cheap flights from South Dakota 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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — EYW
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from South Dakota to Florida Keys

Keep the following information in mind while searching for South Dakota to Florida Keys flight deals. Data was last updated April 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$281
(American Airlines)

One-way from

$256
(Delta)

Popular in

March

Cheapest in

September

Average price

$508
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Miami flight deals.
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Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Miami flights.
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From South Dakota to Florida Keys
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One-way flight from South Dakota to Florida Keys
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from South Dakota to Florida Keys

Cheapest flights from South Dakota to Florida Keys
Explore the most affordable flight options available from South Dakota to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This American Airlines deal was found by Cheapflights users on 4/23. 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.
Wed 5/145:45 pmFSD - MIA
1 stop5h 53mAmerican Airlines
Wed 5/217:00 amMIA - FSD
1 stop7h 02mAmerican Airlines
Deal found 4/23$281
This Delta deal was found by Cheapflights users on 4/23. 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.
Wed 5/1410:56 amFSD - MIA
2 stops7h 36mDelta
Wed 5/213:59 pmMIA - FSD
1 stop8h 26mDelta
Deal found 4/23$335
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Sat 11/86:55 amFSD - EYW
1 stop8h 21mAmerican Airlines
Wed 11/123:50 pmEYW - FSD
1 stop6h 08mAmerican Airlines
Deal found 4/23$344
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Sat 11/87:45 amFSD - EYW
3 stops27h 30mUnited Airlines
Wed 11/124:05 pmEYW - FSD
1 stop6h 42mUnited Airlines
Deal found 4/22$427
This Frontier deal was found by Cheapflights users on 4/22. 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.
Fri 6/207:27 pmFSD - MIA
1 stop10h 03mFrontier
Fri 6/276:00 amMIA - FSD
1 stop13h 32mFrontier
Deal found 4/22$432
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Fri 6/135:55 pmRAP - MIA
1 stop9h 21mUnited Airlines
Tue 6/173:28 pmMIA - RAP
1 stop7h 21mUnited Airlines
Deal found 4/23$451
This Mytrip deal was found by Cheapflights users on 4/22. 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.
Fri 6/2010:09 pmFSD - MIA
2 stops24h 33mMultiple Airlines
Fri 6/2712:15 pmMIA - FSD
3 stops28h 34mMultiple Airlines
Deal found 4/22$470
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Fri 7/114:38 pmRAP - MIA
1 stop6h 08mAmerican Airlines
Sat 7/198:32 amMIA - RAP
1 stop6h 31mAmerican Airlines
Deal found 4/23$481
This Delta deal was found by Cheapflights users on 4/22. 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.
Fri 5/165:27 amFSD - EYW
1 stop6h 29mDelta
Tue 5/206:25 pmEYW - FSD
1 stop6h 00mDelta
Deal found 4/22$589
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Fri 7/256:49 pmFSD - MIA
1 stop10h 10mUnited Airlines
Mon 7/288:40 amMIA - FSD
2 stops27h 02mUnited Airlines
Deal found 4/22$591
This Delta deal was found by Cheapflights users on 4/23. 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.
Sun 5/1110:46 amRAP - MIA
2 stops11h 51mDelta
Fri 5/1612:57 pmMIA - RAP
2 stops11h 37mDelta
Deal found 4/23$679

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2025.
Use the filters below to find and compare flights from South Dakota to Florida Keys that are best for you.

Fly from

South Dakota

Fly to

Florida Keys

Route

Depart

Return

Price

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

Wed 5/14

5:45 pm-12:38 am

1 stop5h 53m

Miami

Wed 5/21

7:00 am-1:02 pm

1 stop7h 02m

$281

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

Wed 5/14

10:56 am-7:32 pm

2 stops7h 36m

Miami

Wed 5/21

3:59 pm-11:25 pm

1 stop8h 26m

$335

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

Fri 6/20

7:27 pm-6:30 am

1 stop10h 03m

Miami

Fri 6/27

6:00 am-6:32 pm

1 stop13h 32m

$432

Rapid CityMiami

RAP - MIA

RAPMIA

Rapid City

Fri 6/13

5:55 pm-5:16 am

1 stop9h 21m

Miami

Tue 6/17

3:28 pm-8:49 pm

1 stop7h 21m

$451

Sioux FallsKey West

FSD - EYW

FSDEYW

Sioux Falls Joe Foss Field

Thu 5/29

5:18 am-4:52 pm

2 stops10h 34m

Key West

Mon 6/2

2:20 pm-9:37 pm

1 stop8h 17m

$454

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

Fri 6/20

10:09 pm-11:42 pm

2 stops24h 33m

Miami

Fri 6/27

12:15 pm-3:49 pm

3 stops28h 34m

$470

Rapid CityMiami

RAP - MIA

RAPMIA

Rapid City

Fri 7/11

4:38 pm-12:46 am

1 stop6h 08m

Miami

Sat 7/19

8:32 am-1:03 pm

1 stop6h 31m

$481

Sioux FallsKey West

FSD - EYW

FSDEYW

Sioux Falls Joe Foss Field

Fri 5/16

1:50 pm-6:05 pm

2 stops27h 15m

Key West

Tue 5/20

8:45 am-8:49 pm

2 stops13h 04m

$485

Sioux FallsKey West

FSD - EYW

FSDEYW

Sioux Falls Joe Foss Field

Fri 5/16

5:27 am-12:56 pm

1 stop6h 29m

Key West

Tue 5/20

6:25 pm-11:25 pm

1 stop6h 00m

$589

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

Fri 7/25

6:49 pm-5:59 am

1 stop10h 10m

Miami

Mon 7/28

8:40 am-10:42 am

2 stops27h 02m

$591

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 17 results
1
2

Best time to book a flight from South Dakota to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from South Dakota 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 South Dakota to Florida Keys

What is the cheapest month to book a flight from South Dakota to Florida Keys?

Currently, August is the cheapest month in which you can book a flight from South Dakota to Florida Keys (average of $328). Flying from South Dakota to Florida Keys in March is currently the most expensive (average of $493). 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.

Rainfall in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Florida Keys ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Florida Keys when rainfall is around 1.6 in.

Temperature in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Florida Keys, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

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 April 24, 2025.
Read through reviews of airlines operating flights from South Dakota to Florida Keys, such as Alaska Airlines, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,918 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Frontier
6.0
Okay
3,283 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from South Dakota 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 are the cheapest airlines to fly from South Dakota to Florida Keys one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $256. Users have also found prices from $286 and $306 on American Airlines and United Airlines, respectively.

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

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

  • How can I find direct flights from South Dakota to Florida Keys?

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

  • Can I find deals for business class flights from South Dakota to Florida Keys?

    Yes. Cheapflights offers flight deals from South Dakota 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 South Dakota to Florida Keys?

    Currently, August is the cheapest month in which you can book a flight from South Dakota to Florida Keys (average of $328). Flying from South Dakota to Florida Keys in March is currently the most expensive (average of $493). 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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Top 3 airlines flying from South Dakota to Florida Keys

Discover the top 3 airlines that operate flights from South Dakota 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$288Average$563FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$548FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$353Average$538FlexibilityNo cancel feeOn-time69%

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