Florida Keys

$127+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — EYW
Aug 5 — Aug 121
We work with more than 300 partners to bring you better travel deals

Find cheap flights from South Dakota to Florida Keys with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 July 31, 2025.

Round-trip from

$227
(Mytrip)

One-way from

$127
(FlightHub)

Popular in

March

Cheapest in

June

Average price

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

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 July 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.
Fri 9/127:48 pmFSD - MIA
1 stop15h 33mMultiple Airlines
Fri 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.
Mon 8/117:32 pmFSD - MIA
1 stop9h 58mFrontier
Wed 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.
Tue 8/265:27 amFSD - EYW
1 stop6h 38mDelta
Sat 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.
Sat 11/86:30 amFSD - EYW
2 stops14h 19mAmerican Airlines
Wed 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.
Mon 9/225:19 pmFSD - MIA
1 stop7h 13mAmerican Airlines
Fri 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.
Sat 11/81:35 pmFSD - MIA
2 stops9h 54mDelta
Tue 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.
Thu 8/1412:38 pmRAP - MIA
1 stop9h 21mUnited Airlines
Mon 8/183:17 pmMIA - RAP
1 stop8h 43mUnited Airlines
Deal found 7/30$339
This Mytrip deal was found by Cheapflights users on 7/31. 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.
Thu 8/218:30 pmRAP - MIA
2 stops16h 19mMultiple Airlines
Wed 8/273:40 pmMIA - RAP
3 stops30h 00mMultiple Airlines
Deal found 7/31$377
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/235:02 pmRAP - MIA
1 stop5h 57mAmerican Airlines
Tue 8/261:35 pmMIA - RAP
2 stops9h 23mAmerican Airlines
Deal found 7/29$384
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.
Thu 12/49:00 amFSD - MIA
2 stops11h 43mUnited Airlines
Tue 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.
Mon 12/158:00 amFSD - EYW
2 stops29h 06mUnited Airlines
Sat 12/203:09 pmEYW - FSD
2 stops27h 21mUnited Airlines
Deal found 7/30$693
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.
Sat 8/236:25 amABR - EYW
2 stops12h 47mDelta
Tue 8/266:20 pmEYW - ABR
2 stops20h 53mDelta
Deal found 7/30$749

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 July 31, 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

Fri 9/12

7:48 pm-12:21 pm

1 stop15h 33m

Miami

Fri 9/19

11:45 am-6:47 pm

1 stop8h 02m

$227

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

Mon 8/11

7:32 pm-6:30 am

1 stop9h 58m

Miami

Wed 8/13

6:00 am-6:54 pm

1 stop13h 54m

$248

Sioux FallsKey West

FSD - EYW

FSDEYW

Sioux Falls Joe Foss Field

Tue 8/26

5:27 am-1:05 pm

1 stop6h 38m

Key West

Sat 8/30

6:20 pm-11:06 pm

1 stop5h 46m

$286

Sioux FallsKey West

FSD - EYW

FSDEYW

Sioux Falls Joe Foss Field

Sat 11/8

6:30 am-9:49 pm

2 stops14h 19m

Key West

Wed 11/12

2:39 pm-9:10 pm

1 stop7h 31m

$288

Rapid CityMiami

RAP - MIA

RAPMIA

Rapid City

Thu 9/25

4:38 pm-12:48 am

1 stop6h 10m

Miami

Sun 9/28

6:15 am-12:02 pm

1 stop7h 47m

$289

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

Mon 9/22

5:19 pm-1:32 am

1 stop7h 13m

Miami

Fri 9/26

3:47 pm-9:23 pm

1 stop6h 36m

$289

Sioux FallsMiami

FSD - MIA

FSDMIA

Sioux Falls Joe Foss Field

Sat 11/8

1:35 pm-12:29 am

2 stops9h 54m

Miami

Tue 11/11

6:00 am-12:31 pm

2 stops7h 31m

$299

Rapid CityMiami

RAP - MIA

RAPMIA

Rapid City

Wed 8/13

3:25 pm-11:59 pm

1 stop6h 34m

Miami

Sun 8/17

8:00 am-12:46 pm

1 stop6h 46m

$339

Rapid CityMiami

RAP - MIA

RAPMIA

Rapid City

Thu 8/21

8:30 pm-2:49 pm

2 stops16h 19m

Miami

Wed 8/27

3:40 pm-7:40 pm

3 stops30h 00m

$377

Rapid CityMiami

RAP - MIA

RAPMIA

Rapid City

Sat 8/23

6:20 am-6:25 pm

2 stops10h 05m

Miami

Tue 8/26

6:00 am-3:45 pm

2 stops11h 45m

$440

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 20 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 $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 July 31, 2025.
Read through reviews of airlines operating flights from South Dakota to Florida Keys, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

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!
8.0
Very good
8.0
Very good

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

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!
8.0
Very good

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

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!
8.0
Very good

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

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!
8.0
Very good

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

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 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 Frontier. According to our data, you can fly for as low as $127. Users have also found prices from $145 and $195 on Delta 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 $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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for South Dakota to Florida Keys

See prices for flight routes from nearby airports that may be better suited for you.

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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$528FlexibilityNo cancel feeOn-time71%
DeltaCheapest$343Average$593FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$353Average$538FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.