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South Dakota

$127+ 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — FSD
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Connecticut to South Dakota

Cheapest flights from Connecticut to South Dakota
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 December 15, 2025.

This American Airlines deal was found by Cheapflights users on 12/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:00 amBDL - FSD
2 stops12h 35mAmerican Airlines
Wed 1/712:26 pmFSD - BDL
1 stop7h 25mAmerican Airlines
Deal found 12/13$341
This Delta deal was found by Cheapflights users on 12/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:00 amLGA - FSD
1 stop5h 20mDelta
Tue 12/237:00 amFSD - LGA
1 stop6h 05mDelta
Deal found 12/15$365
This Delta deal was found by Cheapflights users on 12/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/164:00 pmLGA - FSD
1 stop8h 14mDelta
Mon 12/2211:06 amFSD - LGA
1 stop5h 12mDelta
Deal found 12/15$382
This Delta deal was found by Cheapflights users on 12/14. 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.
Tue 12/162:53 pmJFK - FSD
2 stops9h 21mDelta
Mon 12/225:16 amFSD - JFK
1 stop8h 32mDelta
Deal found 12/14$387
This Delta deal was found by Cheapflights users on 12/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:44 pmEWR - FSD
1 stop5h 28mDelta
Mon 12/2211:06 amFSD - EWR
1 stop5h 47mDelta
Deal found 12/15$409
This American Airlines deal was found by Cheapflights users on 12/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/165:29 pmJFK - FSD
1 stop6h 00mAmerican Airlines
Tue 12/231:16 pmFSD - JFK
1 stop7h 14mAmerican Airlines
Deal found 12/13$425
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/196:15 amBDL - FSD
1 stop5h 37mUnited Airlines
Sat 12/208:50 amFSD - BDL
2 stops14h 08mUnited Airlines
Deal found 12/15$431
This Delta deal was found by Cheapflights users on 12/13. 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.
Tue 12/162:53 pmJFK - FSD
2 stops9h 19mDelta
Tue 12/234:25 pmFSD - JFK
1 stop6h 20mDelta
Deal found 12/13$437
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Thu 12/186:00 amEWR - RAP
1 stop6h 30mUnited Airlines
Thu 12/257:00 amRAP - EWR
1 stop8h 28mUnited Airlines
Deal found 12/13$439
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Thu 12/186:15 amLGA - RAP
1 stop6h 15mUnited Airlines
Thu 12/2511:11 amRAP - LGA
1 stop6h 28mUnited Airlines
Deal found 12/13$439
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Thu 12/186:01 amPVD - FSD
1 stop5h 51mUnited Airlines
Sun 12/213:08 pmFSD - PVD
1 stop5h 34mUnited Airlines
Deal found 12/13$439
This Delta deal was found by Cheapflights users on 12/13. 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.
Thu 12/184:56 pmBDL - FSD
1 stop7h 18mDelta
Sun 12/214:25 pmFSD - BDL
1 stop6h 31mDelta
Deal found 12/13$439

Find 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 December 15, 2025.

Round-trip from

$239
(American Airlines)

One-way from

$127
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$548
From Connecticut to South Dakota
Search Deals
One-way flight from Connecticut to South Dakota
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 15, 2025.
Use the filters below to find and compare flights from Connecticut to South Dakota that are best for you.

Fly from

Connecticut

Fly to

South Dakota

Route

Depart

Return

Price

New YorkSioux Falls

LGA - FSD

LGAFSD

New York LaGuardia

Wed 1/21

3:15 pm-10:16 pm

1 stop8h 01m

Sioux Falls Joe Foss Field

Sat 1/24

12:19 pm-8:15 pm

1 stop6h 56m

$239

NewarkSioux Falls

EWR - FSD

EWRFSD

Newark

Fri 1/9

7:55 am-6:11 pm

1 stop11h 16m

Sioux Falls Joe Foss Field

Sun 1/11

8:26 pm-1:10 am

2 stops27h 44m

$257

New YorkSioux Falls

JFK - FSD

JFKFSD

New York John F Kennedy Intl

Wed 1/21

7:50 am-12:22 pm

1 stop5h 32m

Sioux Falls Joe Foss Field

Sat 1/24

4:17 pm-11:45 pm

1 stop6h 28m

$257

NewarkRapid City

EWR - RAP

EWRRAP

Newark

Sun 1/11

6:00 am-10:13 am

1 stop6h 13m

Rapid City

Sun 1/18

10:54 am-11:55 pm

2 stops11h 01m

$262

New YorkSioux Falls

LGA - FSD

LGAFSD

New York LaGuardia

Fri 1/23

2:15 pm-9:35 pm

1 stop8h 20m

Sioux Falls Joe Foss Field

Sun 1/25

12:26 pm-8:15 pm

1 stop6h 49m

$279

New YorkSioux Falls

JFK - FSD

JFKFSD

New York John F Kennedy Intl

Fri 1/16

3:44 pm-9:35 pm

1 stop6h 51m

Sioux Falls Joe Foss Field

Thu 1/22

12:26 pm-7:31 pm

1 stop6h 05m

$279

New YorkSioux Falls

JFK - FSD

JFKFSD

New York John F Kennedy Intl

Fri 1/23

2:30 pm-10:04 pm

1 stop8h 34m

Sioux Falls Joe Foss Field

Sun 1/25

12:26 pm-7:31 pm

1 stop6h 05m

$279

New YorkSioux Falls

JFK - FSD

JFKFSD

New York John F Kennedy Intl

Fri 2/20

11:59 am-7:06 pm

1 stop8h 07m

Sioux Falls Joe Foss Field

Mon 2/23

12:19 pm-7:45 pm

1 stop6h 26m

$279

NewarkSioux Falls

EWR - FSD

EWRFSD

Newark

Wed 1/21

6:00 am-10:22 am

1 stop5h 22m

Sioux Falls Joe Foss Field

Sat 1/24

11:00 am-5:59 pm

1 stop5h 59m

$280

NewarkSioux Falls

EWR - FSD

EWRFSD

Newark

Fri 1/9

1:30 pm-10:04 pm

2 stops9h 34m

Sioux Falls Joe Foss Field

Sun 1/11

6:00 am-1:00 pm

1 stop6h 00m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 60 results
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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.
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 Connecticut to South Dakota

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

Currently, April is the cheapest month in which you can book a flight from Connecticut to South Dakota (average of $248). Flying from Connecticut to South Dakota in December is currently the most expensive (average of $363). 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 December 15, 2025.

It’s typically best to fly out from Connecticut to South Dakota in the evening. Doing so could potentially save you 51% on the flight price compared to flying at noon, which is usually more expensive.

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 December 15, 2025.
Read through reviews of airlines operating flights from Connecticut to South Dakota, such as Delta, United Airlines, and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,052 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Connecticut to South Dakota?

    A quick flight from Connecticut to South Dakota can take about 5h 32m. American Airlines provides one of the quickest options available for as low as $257. The distance from Connecticut to South Dakota is about 1190 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from Connecticut to South Dakota are Delta ($165), American Airlines ($167), and United Airlines ($167).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Connecticut 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 Connecticut to South Dakota?

    Currently, April is the cheapest month in which you can book a flight from Connecticut to South Dakota (average of $248). Flying from Connecticut to South Dakota in December is currently the most expensive (average of $363). 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

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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.
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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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$259Average$425FlexibilityNo cancel feeOn-time69%
DeltaCheapest$268Average$381FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$426FlexibilityNo cancel feeOn-time71%

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