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South Dakota

$110+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — FSD
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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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 July 31, 2025.

Round-trip from

$235
(FlightHub)

One-way from

$103
(Mytrip)
From Connecticut to South Dakota
Search Deals
One-way flight from Connecticut to South Dakota
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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 July 31, 2025.

This American Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 8/3012:37 pmEWR - FSD
1 stop9h 26mAmerican Airlines
Sat 9/61:19 pmFSD - EWR
1 stop7h 57mAmerican Airlines
Deal found 7/29$224
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/310:55 pmLGA - FSD
1 stop20h 42mFrontier
Wed 8/67:48 pmFSD - LGA
1 stop25h 21mFrontier
Deal found 7/30$235
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 8/3012:47 pmJFK - FSD
1 stop9h 16mAmerican Airlines
Sat 9/61:19 pmFSD - JFK
1 stop7h 10mAmerican Airlines
Deal found 7/29$238
This American Airlines deal was found by Cheapflights users on 7/31. 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 8/2610:59 amLGA - FSD
1 stop6h 36mAmerican Airlines
Sat 9/61:19 pmFSD - LGA
1 stop9h 16mAmerican Airlines
Deal found 7/31$249
This Delta deal was found by Cheapflights users on 7/31. 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 8/266:52 pmEWR - FSD
1 stop5h 54mDelta
Sat 9/65:27 amFSD - EWR
1 stop7h 57mDelta
Deal found 7/31$251
This Delta deal was found by Cheapflights users on 7/29. 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.
Tue 9/26:20 pmLGA - FSD
1 stop6h 26mDelta
Wed 9/1010:59 amFSD - LGA
1 stop7h 08mDelta
Deal found 7/29$257
This Delta deal was found by Cheapflights users on 7/31. 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 8/305:59 pmJFK - FSD
1 stop6h 47mDelta
Thu 9/412:56 pmFSD - JFK
2 stops9h 42mDelta
Deal found 7/31$263
This Delta deal was found by Cheapflights users on 7/31. 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 9/66:52 pmEWR - RAP
1 stop5h 40mDelta
Tue 9/910:55 amRAP - EWR
1 stop5h 02mDelta
Deal found 7/31$269
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:25 amLGA - RAP
1 stop5h 48mUnited Airlines
Tue 9/301:44 pmRAP - LGA
1 stop6h 10mUnited Airlines
Deal found 7/29$269
This United Airlines deal was found by Cheapflights users on 7/31. 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 9/46:00 amPVD - FSD
1 stop5h 45mUnited Airlines
Tue 9/93:12 pmFSD - PVD
1 stop5h 36mUnited Airlines
Deal found 7/31$269
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/204:53 pmBDL - FSD
1 stop6h 19mUnited Airlines
Sat 9/278:00 amFSD - BDL
1 stop5h 33mUnited Airlines
Deal found 7/29$269
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 10/232:57 pmJFK - RAP
1 stop8h 53mAmerican Airlines
Tue 10/285:32 amRAP - JFK
2 stops8h 53mAmerican Airlines
Deal found 7/30$274

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 July 31, 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

Sat 8/30

12:37 pm-9:03 pm

1 stop9h 26m

Sioux Falls Joe Foss Field

Sat 9/6

1:19 pm-10:16 pm

1 stop7h 57m

$224

New YorkSioux Falls

JFK - FSD

JFKFSD

New York John F Kennedy Intl

Sat 8/30

12:47 pm-9:03 pm

1 stop9h 16m

Sioux Falls Joe Foss Field

Sat 9/6

1:19 pm-9:29 pm

1 stop7h 10m

$238

New YorkSioux Falls

LGA - FSD

LGAFSD

New York LaGuardia

Tue 8/26

10:59 am-4:35 pm

1 stop6h 36m

Sioux Falls Joe Foss Field

Sat 9/6

1:19 pm-11:35 pm

1 stop9h 16m

$249

NewarkSioux Falls

EWR - FSD

EWRFSD

Newark

Tue 8/26

6:52 pm-11:46 pm

1 stop5h 54m

Sioux Falls Joe Foss Field

Sat 9/6

5:27 am-2:24 pm

1 stop7h 57m

$251

New YorkSioux Falls

LGA - FSD

LGAFSD

New York LaGuardia

Tue 9/2

6:20 pm-11:46 pm

1 stop6h 26m

Sioux Falls Joe Foss Field

Wed 9/10

10:59 am-7:07 pm

1 stop7h 08m

$257

New YorkSioux Falls

JFK - FSD

JFKFSD

New York John F Kennedy Intl

Sat 8/30

5:59 pm-11:46 pm

1 stop6h 47m

Sioux Falls Joe Foss Field

Thu 9/4

12:56 pm-11:38 pm

2 stops9h 42m

$263

New YorkRapid City

LGA - RAP

LGARAP

New York LaGuardia

Fri 9/26

6:25 am-10:13 am

1 stop5h 48m

Rapid City

Tue 9/30

1:44 pm-9:54 pm

1 stop6h 10m

$269

ProvidenceSioux Falls

PVD - FSD

PVDFSD

Providence-TFGreen

Thu 9/4

6:00 am-10:45 am

1 stop5h 45m

Sioux Falls Joe Foss Field

Tue 9/9

3:12 pm-9:48 pm

1 stop5h 36m

$269

HartfordSioux Falls

BDL - FSD

BDLFSD

Hartford Bradley Intl

Sat 9/20

4:53 pm-10:12 pm

1 stop6h 19m

Sioux Falls Joe Foss Field

Sat 9/27

8:00 am-2:33 pm

1 stop5h 33m

$269

NewarkRapid City

EWR - RAP

EWRRAP

Newark

Sat 9/6

6:52 pm-10:32 pm

1 stop5h 40m

Rapid City

Tue 9/9

10:55 am-5:57 pm

1 stop5h 02m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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, 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 July 31, 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.

How much does it cost to fly round-trip from Connecticut to South Dakota?

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 July 31, 2025.
Read through reviews of airlines operating flights from Connecticut to South Dakota, such as Alaska Airlines, Delta, and United 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Sun Country Air
6.9
Okay
334 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • 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 American Airlines ($110), Delta ($119), and Frontier ($127).

  • 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, 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.

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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$238Average$432FlexibilityNo cancel feeOn-time69%
DeltaCheapest$262Average$369FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$426FlexibilityNo cancel feeOn-time71%

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