$126+ Cheap flights from Connecticut 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Connecticut 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 Connecticut to South Dakota
Keep the following information in mind while searching for Connecticut to South Dakota flight deals. Data was last updated junio 12, 2025.
Round-trip from | $255 (American Airlines) |
|---|---|
One-way from | $126 (Delta) |
Find flight deals from Connecticut to South Dakota
Cheapest flights from Connecticut to South DakotaExplore the most affordable flight options available from Connecticut to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.
Explore the most affordable flight options available from Connecticut to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines deal was found by Cheapflights users on 6/11. 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 6/10. 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.
This Delta deal was found by Cheapflights users on 6/10. 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.
This Delta deal was found by Cheapflights users on 6/11. 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.
This Mytrip deal was found by Cheapflights users on 6/10. 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 6/10. 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 United Airlines deal was found by Cheapflights users on 6/10. 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 6/9. 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.
This Sun Country Air deal was found by Cheapflights users on 6/10. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Connecticut 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 junio 12, 2025.
Use the filters below to find and compare flights from Connecticut to South Dakota that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
NewarkSioux Falls
EWR - FSD
EWRFSD
Newark
vie. 9/5
12:31 pm-9:23 pm
1 stop9h 52m
Sioux Falls Joe Foss Field
mar. 9/9
7:00 am-3:50 pm
1 stop7h 50m
New YorkSioux Falls
JFK - FSD
JFKFSD
New York John F Kennedy Intl
mié. 7/9
2:52 pm-10:01 pm
1 stop8h 09m
Sioux Falls Joe Foss Field
mié. 7/16
6:21 am-4:29 pm
1 stop9h 08m
New YorkRapid City
LGA - RAP
LGARAP
New York LaGuardia
mié. 8/20
6:25 am-10:22 am
1 stop5h 57m
Rapid City
lun. 8/25
1:35 pm-11:24 pm
1 stop7h 49m
ProvidenceSioux Falls
PVD - FSD
PVDFSD
Providence-TFGreen
mié. 7/16
7:25 am-12:21 pm
1 stop5h 56m
Sioux Falls Joe Foss Field
lun. 7/21
3:16 pm-11:59 pm
1 stop7h 43m
HartfordSioux Falls
BDL - FSD
BDLFSD
Hartford Bradley Intl
mié. 7/16
6:15 am-12:21 pm
1 stop7h 06m
Sioux Falls Joe Foss Field
mar. 7/22
3:16 pm-11:51 pm
1 stop7h 35m
NewarkRapid City
EWR - RAP
EWRRAP
Newark
sáb. 10/18
1:00 pm-8:22 pm
1 stop9h 22m
Rapid City
mié. 10/22
5:47 am-2:19 pm
1 stop6h 32m
New YorkRapid City
JFK - RAP
JFKRAP
New York John F Kennedy Intl
sáb. 7/26
7:45 am-1:45 pm
1 stop8h 00m
Rapid City
sáb. 8/2
12:30 pm-10:30 pm
1 stop8h 00m
NewarkRapid City
EWR - RAP
EWRRAP
Newark
mié. 7/23
6:05 pm-9:09 pm
1 stop29h 04m
Rapid City
dom. 8/3
9:49 pm-6:05 am
1 stop30h 16m
HartfordSioux Falls
BDL - FSD
BDLFSD
Hartford Bradley Intl
mar. 7/1
10:34 am-10:00 pm
2 stops12h 26m
Sioux Falls Joe Foss Field
mié. 7/9
7:55 am-2:24 pm
1 stop5h 29m
NewarkSioux Falls
EWR - FSD
EWRFSD
Newark
vie. 7/11
3:25 pm-10:22 pm
1 stop7h 57m
Sioux Falls Joe Foss Field
mar. 7/15
6:26 pm-12:46 am
1 stop5h 20m
Best time to book a flight from Connecticut to South Dakota
Have a flexible travel schedule? Discover the best time to fly to South Dakota from Connecticut with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Connecticut to South Dakota
What is the cheapest month to book a flight from Connecticut to South Dakota?
Currently, September is the cheapest month in which you can book a flight from Connecticut to South Dakota (average of $334). Flying from Connecticut 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.
What is the cheapest time of day to fly from CT to SD?
Find hourly flight availability from Connecticut to South Dakota. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Connecticut to South Dakota as you normally would.
Rainfall in South Dakota by month
Plan your trip to South Dakota by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in South Dakota ranges from 0.6 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit South Dakota when rainfall is around 0.6 in.
Temperature in South Dakota by month
Plan your trip to South Dakota by taking into account the average temperature totals by month.
If weather is an important factor for your trip to South Dakota, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).
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 junio 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United Airlines from Connecticut to South Dakota to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
James,Apr 2025
LAX - SFO
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
James,Apr 2025
LAX - SFO
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
James,Apr 2025
LAX - SFO
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
James,Apr 2025
LAX - SFO
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
James,Apr 2025
LAX - SFO
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
James,Apr 2025
LAX - SFO
Related info for your journey
Find useful and relevant information for your journey from Connecticut to South Dakota. 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 Connecticut to South Dakota
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Connecticut to South Dakota
Discover the top 3 airlines that operate flights from Connecticut to South Dakota. 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 junio 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$259 | Average$426 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$262 | Average$373 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$283 | Average$409 | FlexibilityNo cancel fee | On-time71% |