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South Dakota

$65+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — FSD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find 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 October 30, 2025.

This Mytrip deal was found by Cheapflights users on 10/28. 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.
Wed 11/124:00 pmJFK - FSD
1 stop22h 28mFrontier
Sun 11/162:18 pmFSD - JFK
1 stop23h 42mFrontier
Deal found 10/28$152
This Frontier deal was found by Cheapflights users on 10/28. 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.
Thu 11/610:55 pmLGA - FSD
1 stop15h 47mFrontier
Thu 11/132:13 pmFSD - LGA
1 stop6h 47mFrontier
Deal found 10/28$194
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1210:39 amEWR - FSD
1 stop22h 52mMultiple Airlines
Mon 11/1711:36 amFSD - EWR
1 stop9h 55mMultiple Airlines
Deal found 10/29$197
This Trip.com deal was found by Cheapflights users on 10/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:55 pmLGA - FSD
1 stop15h 47mFrontier
Sun 11/162:18 pmFSD - LGA
1 stop6h 42mFrontier
Deal found 10/28$228
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Thu 11/1310:05 pmEWR - FSD
2 stops12h 41mMultiple Airlines
Mon 11/1711:36 amFSD - EWR
1 stop9h 55mMultiple Airlines
Deal found 10/29$235
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:30 pmLGA - FSD
1 stop16h 01mMultiple Airlines
Mon 11/1710:15 amFSD - LGA
2 stops12h 06mMultiple Airlines
Deal found 10/29$252
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Thu 11/134:00 pmJFK - FSD
1 stop19h 20mMultiple Airlines
Sun 11/169:21 amFSD - JFK
1 stop24h 08mMultiple Airlines
Deal found 10/28$253
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Tue 12/99:51 amEWR - FSD
2 stops12h 13mAmerican Airlines
Sat 12/132:02 pmFSD - EWR
1 stop7h 39mAmerican Airlines
Deal found 10/29$256
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:29 pmLGA - FSD
1 stop5h 43mDelta
Sun 12/75:14 amFSD - LGA
1 stop4h 39mDelta
Deal found 10/29$259
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Thu 11/134:00 pmJFK - FSD
1 stop19h 20mMultiple Airlines
Mon 11/171:34 pmFSD - JFK
1 stop15h 56mMultiple Airlines
Deal found 10/28$262
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Thu 11/1310:59 amLGA - FSD
2 stops23h 47mMultiple Airlines
Mon 11/172:32 pmFSD - LGA
1 stop30h 28mMultiple Airlines
Deal found 10/28$266
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:45 amLGA - FSD
1 stop12h 20mMultiple Airlines
Sun 12/72:26 pmFSD - LGA
2 stops28h 16mMultiple Airlines
Deal found 10/29$268

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 October 30, 2025.

Round-trip from

$197
(Kiwi.com)

One-way from

$65
(Mytrip)

Popular in

July

Cheapest in

January

Average price

$458
From Connecticut to South Dakota
Search Deals
One-way flight from Connecticut to South Dakota
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 30, 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

NewarkSioux Falls

EWR - FSD

EWRFSD

Newark

Wed 11/12

1:19 pm-8:31 am

2 stops20h 12m

Sioux Falls Joe Foss Field

Mon 11/17

11:36 am-10:31 pm

1 stop9h 55m

$218

New YorkSioux Falls

LGA - FSD

LGAFSD

New York LaGuardia

Thu 11/13

10:55 pm-1:42 pm

1 stop15h 47m

Sioux Falls Joe Foss Field

Sun 11/16

2:18 pm-10:00 pm

1 stop6h 42m

$228

NewarkSioux Falls

EWR - FSD

EWRFSD

Newark

Sat 2/21

11:50 am-3:33 pm

1 stop4h 43m

Sioux Falls Joe Foss Field

Tue 2/24

5:15 am-11:00 am

1 stop4h 45m

$251

NewarkSioux Falls

EWR - FSD

EWRFSD

Newark

Tue 12/9

4:30 pm-9:50 pm

1 stop6h 20m

Sioux Falls Joe Foss Field

Sat 12/13

8:00 am-3:12 pm

1 stop6h 12m

$251

New YorkSioux Falls

LGA - FSD

LGAFSD

New York LaGuardia

Wed 11/12

5:30 pm-8:31 am

1 stop16h 01m

Sioux Falls Joe Foss Field

Mon 11/17

10:15 am-11:21 pm

2 stops12h 06m

$252

NewarkSioux Falls

EWR - FSD

EWRFSD

Newark

Tue 12/9

9:51 am-9:04 pm

2 stops12h 13m

Sioux Falls Joe Foss Field

Sat 12/13

2:02 pm-10:41 pm

1 stop7h 39m

$256

New YorkSioux Falls

LGA - FSD

LGAFSD

New York LaGuardia

Wed 2/25

6:05 am-12:35 pm

1 stop7h 30m

Sioux Falls Joe Foss Field

Sat 2/28

1:20 pm-7:49 pm

1 stop5h 29m

$257

New YorkSioux Falls

LGA - FSD

LGAFSD

New York LaGuardia

Thu 12/4

6:29 pm-11:12 pm

1 stop5h 43m

Sioux Falls Joe Foss Field

Sun 12/7

5:14 am-10:53 am

1 stop4h 39m

$259

New YorkSioux Falls

LGA - FSD

LGAFSD

New York LaGuardia

Thu 11/13

10:59 am-9:46 am

2 stops23h 47m

Sioux Falls Joe Foss Field

Mon 11/17

2:32 pm-10:00 pm

1 stop30h 28m

$266

New YorkSioux Falls

LGA - FSD

LGAFSD

New York LaGuardia

Thu 12/4

5:45 am-5:05 pm

1 stop12h 20m

Sioux Falls Joe Foss Field

Sun 12/7

2:26 pm-7:42 pm

2 stops28h 16m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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 October is currently the most expensive (average of $356). 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 October 30, 2025.

It’s typically best to fly out from Connecticut to South Dakota in the afternoon. Doing so could potentially save you 41% 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 October 30, 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
7,998 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,035 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 4h 43m. Frontier provides one of the quickest options available for as low as $251. The distance from Connecticut to South Dakota is about 1169 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 Frontier ($65), Delta ($126), and Allegiant Air ($241).

  • 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 October is currently the most expensive (average of $356). 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$259Average$436FlexibilityNo cancel feeOn-time69%
DeltaCheapest$268Average$380FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$426FlexibilityNo cancel feeOn-time71%

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