HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Dakota

$158+ Cheap flights from Florida Keys to South Dakota

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — FSD
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Florida Keys to South Dakota 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 Florida Keys to South Dakota

Keep the following information in mind while searching for Florida Keys to South Dakota flight deals. Data was last updated September 16, 2025.

Round-trip from

$235
(Frontier)

One-way from

$158
(Frontier)
From Florida Keys to South Dakota
Search Deals
One-way flight from Florida Keys to South Dakota
Search Deals

Find flight deals from Florida Keys to South Dakota

Cheapest flights from Florida Keys to South Dakota
Explore the most affordable flight options available from Florida Keys to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Frontier deal was found by Cheapflights users on 9/14. 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.
Sun 10/126:00 amMIA - FSD
1 stop8h 38mFrontier
Fri 10/177:28 pmFSD - MIA
1 stop9h 51mFrontier
Deal found 9/14$235
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/316:14 amMIA - RAP
1 stop7h 34mAmerican Airlines
Tue 11/41:42 pmRAP - MIA
1 stop6h 15mAmerican Airlines
Deal found 9/15$289
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/313:45 pmMIA - RAP
1 stop6h 41mUnited Airlines
Tue 11/47:10 amRAP - MIA
2 stops10h 42mUnited Airlines
Deal found 9/15$294
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 10/144:17 pmMIA - FSD
1 stop7h 05mUnited Airlines
Sat 10/188:00 amFSD - MIA
1 stop6h 11mUnited Airlines
Deal found 9/16$344
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:57 pmMIA - FSD
2 stops44h 12mFrontier
Sun 10/52:54 pmFSD - MIA
1 stop8h 50mFrontier
Deal found 9/16$367
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/48:05 amMIA - RAP
1 stop6h 32mUnited Airlines
Tue 10/77:00 amRAP - MIA
1 stop6h 47mUnited Airlines
Deal found 9/13$379
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 9/233:35 pmMIA - FSD
1 stop9h 05mUnited Airlines
Sat 9/279:30 amFSD - MIA
1 stop9h 26mUnited Airlines
Deal found 9/16$419
This Delta deal was found by Cheapflights users on 9/14. 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 11/78:30 amMIA - RAP
2 stops9h 20mDelta
Sun 11/92:51 pmRAP - MIA
1 stop8h 06mDelta
Deal found 9/14$440
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/184:16 pmMIA - FSD
1 stop6h 56mUnited Airlines
Sat 9/202:08 pmFSD - MIA
1 stop6h 47mUnited Airlines
Deal found 9/14$462
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:54 pmMIA - FSD
2 stops39h 57mMultiple Airlines
Fri 10/32:54 pmFSD - MIA
1 stop8h 50mMultiple Airlines
Deal found 9/16$464
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/298:05 amMIA - RAP
1 stop8h 40mUnited Airlines
Fri 10/312:56 pmRAP - MIA
1 stop7h 00mUnited Airlines
Deal found 9/14$481
This Delta deal was found by Cheapflights users on 9/13. 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 9/272:39 pmMIA - ABR
1 stop7h 52mDelta
Wed 10/16:25 amABR - MIA
1 stop6h 09mDelta
Deal found 9/13$534

Cheapflights Fare Finder

 
Customize your flight search to find flights from Florida Keys to South Dakota 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 September 16, 2025.
Use the filters below to find and compare flights from Florida Keys to South Dakota that are best for you.

Fly from

Florida Keys

Fly to

South Dakota

Route

Depart

Return

Price

MiamiSioux Falls

MIA - FSD

MIAFSD

Miami

Sun 10/12

6:00 am-1:38 pm

1 stop8h 38m

Sioux Falls Joe Foss Field

Fri 10/17

7:28 pm-6:19 am

1 stop9h 51m

$235

MiamiRapid City

MIA - RAP

MIARAP

Miami

Fri 10/31

6:14 am-11:48 am

1 stop7h 34m

Rapid City

Tue 11/4

1:42 pm-9:57 pm

1 stop6h 15m

$289

MiamiRapid City

MIA - RAP

MIARAP

Miami

Fri 10/31

3:45 pm-8:26 pm

1 stop6h 41m

Rapid City

Tue 11/4

7:10 am-7:52 pm

2 stops10h 42m

$294

MiamiSioux Falls

MIA - FSD

MIAFSD

Miami

Tue 10/14

4:17 pm-10:22 pm

1 stop7h 05m

Sioux Falls Joe Foss Field

Sat 10/18

8:00 am-3:11 pm

1 stop6h 11m

$344

MiamiSioux Falls

MIA - FSD

MIAFSD

Miami

Wed 10/1

6:57 pm-2:09 pm

2 stops44h 12m

Sioux Falls Joe Foss Field

Sun 10/5

2:54 pm-12:44 am

1 stop8h 50m

$367

MiamiSioux Falls

MIA - FSD

MIAFSD

Miami

Fri 2/20

6:30 pm-12:35 pm

1 stop19h 05m

Sioux Falls Joe Foss Field

Mon 2/23

8:10 am-5:43 pm

1 stop8h 33m

$368

MiamiRapid City

MIA - RAP

MIARAP

Miami

Sat 10/4

8:05 am-12:37 pm

1 stop6h 32m

Rapid City

Tue 10/7

7:00 am-3:47 pm

1 stop6h 47m

$379

MiamiSioux Falls

MIA - FSD

MIAFSD

Miami

Wed 10/1

7:20 pm-10:51 am

1 stop16h 31m

Sioux Falls Joe Foss Field

Sun 10/5

2:54 pm-12:44 am

1 stop8h 50m

$419

MiamiRapid City

MIA - RAP

MIARAP

Miami

Fri 11/7

8:30 am-3:50 pm

2 stops9h 20m

Rapid City

Sun 11/9

2:51 pm-12:57 am

1 stop8h 06m

$440

MiamiAberdeen

MIA - ABR

MIAABR

Miami

Sat 9/27

2:39 pm-9:31 pm

1 stop7h 52m

Aberdeen

Wed 10/1

6:25 am-1:34 pm

1 stop6h 09m

$534

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 22 results
1
2
3

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

Have a flexible travel schedule? Discover the best time to fly to South Dakota from Florida Keys 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 Florida Keys to South Dakota
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing South Dakota

Get insights into the airlines that provide service to South Dakota. 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 South Dakota. Reviews last updated September 16, 2025.
Read through reviews of airlines operating flights from Florida Keys to South Dakota, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

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

  • How long is the flight from Florida Keys to South Dakota?

    Frontier, American Airlines, and United Airlines can get you from Florida Keys to South Dakota in just under 6h 41m. Your travel time can differ by up to 1h 57m. Airlines will cover a distance of 1791 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Florida Keys to South Dakota one-way?

    The cheapest airlines for a one-way flight from Florida Keys to South Dakota are Frontier ($158), United Airlines ($291), and Delta ($419).

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Florida Keys to South Dakota (average of $334). Flying from Florida Keys to South Dakota in December is currently the most expensive (average of $446). 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 Florida Keys to South Dakota

See prices for flight routes from nearby airports that may be better suited for you.
Miami to John F Kennedy Intl flights
Fort Lauderdale to LaGuardia flights
Fort Lauderdale to Newark flights
Miami to Newark flights
Miami to LaGuardia flights
Fort Lauderdale to John F Kennedy Intl flights
Orlando to John F Kennedy Intl flights
Orlando to Las Vegas flights
Tampa to LaGuardia flights
Tampa to John F Kennedy Intl flights
Orlando to LaGuardia flights
Orlando to Newark flights
Orlando to Dallas/Fort Worth flights
Tampa to Newark flights
West Palm Beach to John F Kennedy Intl flights
Fort Lauderdale to Las Vegas flights
Fort Lauderdale to Atlanta flights
Miami to Los Angeles flights
Orlando to Boston flights
Orlando to Seattle flights
Orlando to Denver flights
Miami to Denver flights
Orlando to Sky Harbor Intl flights
Miami to Atlanta flights
Fort Lauderdale to Los Angeles flights
Orlando to Los Angeles flights
Tampa to Las Vegas flights
West Palm Beach to LaGuardia flights
Tampa to Sky Harbor Intl flights
West Palm Beach to Newark flights
Tampa to Seattle flights
Jacksonville to LaGuardia flights
Jacksonville to John F Kennedy Intl flights
Orlando to Hobby flights
Tampa to Denver flights
Miami to O'Hare Intl flights
Fort Lauderdale to Boston flights
Fort Lauderdale to O'Hare Intl flights
Tampa to Boston flights
Fort Lauderdale to Denver flights
Miami to Las Vegas flights
Fort Lauderdale to Hobby flights
Orlando to O'Hare Intl flights
Tampa to O'Hare Intl flights
Orlando to Dulles Intl flights
Tampa to Dulles Intl flights
Miami to Seattle flights
Miami to Reagan-National flights
Tampa to Los Angeles flights
Fort Lauderdale to Baltimore flights

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.