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South Dakota

$137+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — FSD
Mar 1 — Mar 81
Sun 3/1
Sun 3/8
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 January 30, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 5/54:20 pm
LGA
-
FSD
1 stop6h 27m
United Airlines
Tue 5/127:30 am
FSD
-
LGA
1 stop4h 48m
United Airlines
Deal found 1/27$239
This Delta deal was found by Cheapflights users on 1/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:00 am
EWR
-
FSD
1 stop7h 15m
Delta
Tue 3/35:00 am
FSD
-
EWR
1 stop4h 42m
Delta
Deal found 1/28$251
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/181:25 pm
LGA
-
FSD
1 stop9h 15m
American Airlines
Tue 3/32:08 pm
FSD
-
LGA
1 stop6h 35m
American Airlines
Deal found 1/28$259
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 4/237:40 pm
EWR
-
FSD
1 stop22h 41m
Multiple Airlines
Mon 4/276:11 pm
FSD
-
EWR
1 stop15h 44m
Multiple Airlines
Deal found 1/28$260
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/217:10 am
EWR
-
FSD
1 stop5h 32m
American Airlines
Sat 2/282:07 pm
FSD
-
EWR
1 stop7h 01m
American Airlines
Deal found 1/28$267
This Delta deal was found by Cheapflights users on 1/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/217:55 am
LGA
-
FSD
1 stop5h 25m
Delta
Sat 2/2810:50 am
FSD
-
LGA
1 stop7h 51m
Delta
Deal found 1/28$268
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 5/52:36 pm
EWR
-
FSD
1 stop8h 11m
United Airlines
Tue 5/126:31 pm
FSD
-
EWR
1 stop5h 44m
United Airlines
Deal found 1/27$279
This Delta deal was found by Cheapflights users on 1/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:50 am
JFK
-
FSD
1 stop5h 25m
Delta
Tue 3/35:00 am
FSD
-
JFK
2 stops7h 29m
Delta
Deal found 1/28$283
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:10 pm
LGA
-
RAP
1 stop6h 26m
United Airlines
Sat 5/21:00 pm
RAP
-
LGA
1 stop6h 59m
United Airlines
Deal found 1/28$289
This Delta deal was found by Cheapflights users on 1/29. 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.
Sat 4/118:50 am
LGA
-
RAP
2 stops8h 28m
Delta
Sat 4/183:55 pm
RAP
-
LGA
1 stop5h 47m
Delta
Deal found 1/29$294
This American Airlines deal was found by Cheapflights users on 1/27. 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 5/59:00 am
JFK
-
FSD
1 stop6h 51m
American Airlines
Tue 5/1212:12 pm
FSD
-
JFK
1 stop6h 38m
American Airlines
Deal found 1/27$302
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/129:00 am
LGA
-
FSD
1 stop8h 50m
American Airlines
Tue 2/172:08 pm
FSD
-
LGA
1 stop5h 07m
American Airlines
Deal found 1/28$309

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 January 30, 2026.

Round-trip from

$239
(United Airlines)

One-way from

$137
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$396
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 ($13 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 January 2026
Search 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 January 30, 2026.
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

Tue 5/5

4:20 pm-9:47 pm

1 stop6h 27m

Sioux Falls Joe Foss Field

Tue 5/12

7:30 am-1:18 pm

1 stop4h 48m

$239

NewarkSioux Falls

EWR - FSD

EWRFSD

Newark

Wed 2/18

6:00 am-12:15 pm

1 stop7h 15m

Sioux Falls Joe Foss Field

Tue 3/3

5:00 am-10:42 am

1 stop4h 42m

$251

New YorkSioux Falls

LGA - FSD

LGAFSD

New York LaGuardia

Wed 2/18

1:25 pm-9:40 pm

1 stop9h 15m

Sioux Falls Joe Foss Field

Tue 3/3

2:08 pm-9:43 pm

1 stop6h 35m

$259

NewarkSioux Falls

EWR - FSD

EWRFSD

Newark

Sat 2/21

7:10 am-11:42 am

1 stop5h 32m

Sioux Falls Joe Foss Field

Sat 2/28

2:07 pm-10:08 pm

1 stop7h 01m

$267

NewarkSioux Falls

EWR - FSD

EWRFSD

Newark

Tue 5/5

2:36 pm-9:47 pm

1 stop8h 11m

Sioux Falls Joe Foss Field

Tue 5/12

6:31 pm-1:15 am

1 stop5h 44m

$279

New YorkSioux Falls

JFK - FSD

JFKFSD

New York John F Kennedy Intl

Wed 2/18

7:50 am-12:15 pm

1 stop5h 25m

Sioux Falls Joe Foss Field

Tue 3/3

5:00 am-1:29 pm

2 stops7h 29m

$283

New YorkRapid City

LGA - RAP

LGARAP

New York LaGuardia

Wed 6/3

6:00 am-10:19 am

1 stop6h 19m

Rapid City

Wed 6/10

1:41 pm-11:22 pm

1 stop7h 41m

$289

New YorkRapid City

LGA - RAP

LGARAP

New York LaGuardia

Sat 4/11

8:50 am-3:18 pm

2 stops8h 28m

Rapid City

Sat 4/18

3:55 pm-11:42 pm

1 stop5h 47m

$294

New YorkSioux Falls

JFK - FSD

JFKFSD

New York John F Kennedy Intl

Tue 5/5

9:00 am-2:51 pm

1 stop6h 51m

Sioux Falls Joe Foss Field

Tue 5/12

12:12 pm-7:50 pm

1 stop6h 38m

$302

New YorkSioux Falls

LGA - FSD

LGAFSD

New York LaGuardia

Thu 2/12

9:00 am-4:50 pm

1 stop8h 50m

Sioux Falls Joe Foss Field

Tue 2/17

2:08 pm-8:15 pm

1 stop5h 07m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

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 December is currently the most expensive (average of $361). 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.

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 January 30, 2026.
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
8,123 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

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
8,123 reviews
Delta
7.9
Good
8,123 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

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
9,215 reviews
Delta
7.9
Good
8,123 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

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
11,207 reviews
Delta
7.9
Good
8,123 reviews

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

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 6h 27m. United Airlines provides one of the quickest options available for as low as $239. The distance from Connecticut to South Dakota is about 1182 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 $361). 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 January 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$259Average$423FlexibilityNo cancel feeOn-time69%
DeltaCheapest$268Average$370FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$426FlexibilityNo cancel feeOn-time71%

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