South Dakota

$185+ Cheap flights from Connecticut to South Dakota

BDL — FSD
Nov 29 — Dec 61
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Cheap flight deals from Connecticut to South Dakota

Cheapest flights from Connecticut to South Dakota

Wed 12/97:01 am -
1 stop5h 43m
Mon 12/143:19 pm -
1 stop7h 33m
Deal found 10/28$359
Fri 12/47:10 am -
1 stop8h 50m
Wed 12/94:36 pm -
1 stop5h 06m
Deal found 10/28$379
Fri 12/47:10 am -
1 stop8h 50m
Mon 12/711:21 am -
2 stops10h 26m
Deal found 10/28$384
Sat 11/146:00 am -
1 stop6h 31m
Sun 11/1512:39 pm -
1 stop9h 05m
Deal found 10/25$427
Tue 11/107:35 am -
1 stop7h 13m
Sat 11/145:00 am -
1 stop8h 56m
Deal found 10/26$449
Wed 11/256:00 am -
1 stop6h 31m
Wed 12/22:35 pm -
1 stop7h 09m
Deal found 10/28$458
Mon 12/1412:17 pm -
1 stop7h 47m
Mon 12/212:14 pm -
2 stops8h 20m
Deal found 10/29$474
Thu 11/55:02 pm -
1 stop5h 35m
Sat 11/71:20 pm -
1 stop9h 24m
Deal found 10/27$490
Fri 11/137:10 am -
1 stop8h 33m
Sun 11/152:23 pm -
1 stop7h 13m
Deal found 10/27$494
Mon 12/147:10 am -
1 stop6h 08m
Mon 12/218:00 am -
1 stop5h 08m
Deal found 10/29$498
Sat 12/53:23 pm -
1 stop7h 15m
Wed 12/95:00 am -
1 stop8h 59m
Deal found 10/28$499
Thu 11/55:02 pm -
1 stop5h 35m
Mon 11/96:00 am -
1 stop7h 18m
Deal found 10/27$499

Find flight deals from Connecticut to South Dakota

Round-trip from

$359
(American Airlines)

One-way from

$185
(Kiwi.com)

Popular in

April

Cheapest in

February

Average price

$480
From Connecticut to South Dakota
One-way flight from Connecticut to South Dakota
Highest demand for flights based on searches. 20% potential increase in price ($135 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($39 potential savings vs. average RT price).
Average for round-trip flights in October 2026

Cheapflights Fare Finder

 
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

Cheapest round-trip

HartfordSioux Falls

BDL Hartford Bradley Intl - FSD Sioux Falls Joe Foss Field

BDLFSD

Hartford Bradley Intl

Wed 12/9

7:38 pm-10:15 am

2 stops39h 37m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$185
Quickest round-trip

HartfordSioux Falls

BDL Hartford Bradley Intl - FSD Sioux Falls Joe Foss Field

BDLFSD

Hartford Bradley Intl

Wed 12/9

6:14 pm-12:46 am

1 stop7h 32m

Sioux Falls Joe Foss Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$339

HartfordSioux Falls

BDL Hartford Bradley Intl - FSD Sioux Falls Joe Foss Field

BDLFSD

Hartford Bradley Intl

Wed 12/9

7:01 am-11:44 am

1 stop5h 43m

Sioux Falls Joe Foss Field

Mon 12/14

3:19 pm-11:52 pm

1 stop7h 33m

$359

HartfordRapid City

BDL Hartford Bradley Intl - RAP Rapid City

BDLRAP

Hartford Bradley Intl

Fri 12/4

7:10 am-2:00 pm

1 stop8h 50m

Rapid City

Wed 12/9

4:36 pm-11:42 pm

1 stop5h 06m

$379

HartfordRapid City

BDL Hartford Bradley Intl - RAP Rapid City

BDLRAP

Hartford Bradley Intl

Sat 11/14

6:00 am-10:31 am

1 stop6h 31m

Rapid City

Sun 11/15

12:39 pm-11:44 pm

1 stop9h 05m

$427

HartfordRapid City

BDL Hartford Bradley Intl - RAP Rapid City

BDLRAP

Hartford Bradley Intl

Tue 11/10

7:35 am-12:48 pm

1 stop7h 13m

Rapid City

Sat 11/14

5:00 am-3:56 pm

1 stop8h 56m

$449

HartfordRapid City

BDL Hartford Bradley Intl - RAP Rapid City

BDLRAP

Hartford Bradley Intl

Sun 11/22

7:10 am-1:43 pm

1 stop8h 33m

Rapid City

Fri 11/27

4:36 pm-11:36 pm

1 stop5h 00m

$459

HartfordSioux Falls

BDL Hartford Bradley Intl - FSD Sioux Falls Joe Foss Field

BDLFSD

Hartford Bradley Intl

Wed 1/6

5:07 pm-10:21 pm

1 stop6h 14m

Sioux Falls Joe Foss Field

Sat 1/9

3:11 pm-9:37 pm

1 stop5h 26m

$469

HartfordRapid City

BDL Hartford Bradley Intl - RAP Rapid City

BDLRAP

Hartford Bradley Intl

Fri 11/13

5:11 pm-10:41 pm

2 stops7h 30m

Rapid City

Sun 11/15

2:23 pm-11:36 pm

1 stop7h 13m

$499

HartfordRapid City

BDL Hartford Bradley Intl - RAP Rapid City

BDLRAP

Hartford Bradley Intl

Wed 1/6

5:07 pm-9:38 pm

1 stop6h 31m

Rapid City

Sat 1/9

7:00 am-3:55 pm

1 stop6h 55m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 11 resultsSorted by cheapest first
1
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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

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, January is the cheapest month in which you can book a flight from Connecticut to South Dakota (average of $402). Flying from Connecticut to South Dakota in October is currently the most expensive (average of $655). 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

Read through reviews of airlines operating flights from Connecticut to South Dakota, such as Delta,United Airlines, andAmerican 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.

Food

7.2

Overall

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Food

7.2

Overall

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Food

7.2

Overall

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Food

7.2

Overall

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Related info for your journey

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

    A quick flight from Connecticut to South Dakota can take about 5h 43m. American Airlines provides one of the quickest options available for as low as $359. The distance from Connecticut to South Dakota is about 1220 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 ($221), United Airlines ($221), and American Airlines ($280).

  • 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, January is the cheapest month in which you can book a flight from Connecticut to South Dakota (average of $402). Flying from Connecticut to South Dakota in October is currently the most expensive (average of $655). 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

Alternative routes for Connecticut to South Dakota

Top 3 airlines flying from Connecticut to South Dakota

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$288Average$556FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$324Average$516FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$348Average$520FlexibilityNo cancel feeOn-time69%

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