$181+ Cheap flights from South Dakota to Key West (EYW)
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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from South Dakota to Key West 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 Key West
Keep the following information in mind while searching for South Dakota to Key West flight deals. Data was last updated February 20, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $234 (American Airlines) |
Popular in | March |
Cheapest in | July |
Average price | $592 |
Find flight deals from South Dakota to Key West
Cheapest flights from South Dakota to Key WestExplore the most affordable flight options available from South Dakota to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.
Explore the most affordable flight options available from South Dakota to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.
This American Airlines deal was found by Cheapflights users on 2/19. 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.
This Mytrip deal was found by Cheapflights users on 2/19. 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.
This United Airlines deal was found by Cheapflights users on 2/19. 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.
This Delta deal was found by Cheapflights users on 2/19. 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.
Find flights from South Dakota to Key West within your budget
Customize your flight search to find flights from South Dakota to Key West 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 February 20, 2025.
Fly from
Fly to
Route
Depart
Return
Price
Sioux FallsKey West
FSD - EYW
FSDEYW
Sioux Falls Joe Foss Field
Mon 5/5
5:26 am-12:19 pm
1 stop5h 53m
Key West
Mon 5/19
2:22 pm-9:38 pm
1 stop8h 16m
Sioux FallsKey West
FSD - EYW
FSDEYW
Sioux Falls Joe Foss Field
Fri 3/21
7:12 pm-2:25 pm
1 stop18h 13m
Key West
Tue 3/25
10:07 am-12:44 pm
2 stops27h 37m
Sioux FallsKey West
FSD - EYW
FSDEYW
Sioux Falls Joe Foss Field
Sat 4/26
9:05 am-5:15 pm
2 stops31h 10m
Key West
Mon 4/28
6:00 pm-10:12 pm
2 stops29h 12m
Sioux FallsKey West
FSD - EYW
FSDEYW
Sioux Falls Joe Foss Field
Tue 2/25
5:09 am-2:08 pm
1 stop7h 59m
Key West
Mon 3/3
6:14 pm-11:14 pm
1 stop6h 00m
Sioux FallsKey West
FSD - EYW
FSDEYW
Sioux Falls Joe Foss Field
Wed 2/26
10:53 am-8:03 am
1 stop20h 10m
Sioux FallsKey West
FSD - EYW
FSDEYW
Sioux Falls Joe Foss Field
Wed 2/26
3:06 pm-4:37 pm
3 stops24h 31m
Best time to book a flight from South Dakota to Key West
Have a flexible travel schedule? Discover the best time to fly to Key West from South Dakota with our price prediction graph.
Travel insights for flights from South Dakota to Key West
Get recent, data-driven insights about flights from South Dakota to Key West including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from South Dakota to Key West?
Currently, August is the cheapest month in which you can book a flight from South Dakota to Key West (average of $328). Flying from South Dakota to Key West in March is currently the most expensive (average of $510). 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 Key West by month
Plan your trip to Key West by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Key West ranges from 1.5 - 6.7 inches per month. September is typically the wettest month, when rainfall can reach 6.7 in. February is typically the driest time to visit Key West when rainfall is around 1.5 in.
Temperature in Key West by month
Plan your trip to Key West by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Key West, use this chart to help with planning. For those seeking warmer temperatures, June 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 69.8 F).
Reviews of airlines servicing Key West
Get insights into the airlines that provide service to Key West. 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 Key West. Reviews last updated February 20, 2025.
Boarding
Entertainment
Comfort
Crew
Food
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Boarding
Entertainment
Comfort
Crew
Food
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Boarding
Entertainment
Comfort
Crew
Food
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Boarding
Entertainment
Comfort
Crew
Food
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from South Dakota to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for South Dakota to Key West
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from South Dakota to Key West
Discover the top 3 airlines that operate flights from South Dakota to Key West. 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 February 20, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$287 | Average$590 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$288 | Average$578 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$353 | Average$583 | FlexibilityNo cancel fee | On-time69% |