Cheap flights from Connecticut to South Dakota from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Connecticut to South Dakota departing on 4/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Connecticut to South Dakota

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:15 pm - 9:54 pm
LGA
-
FSD
5h 39m
1 stop
United Airlines Logo
7:30 am - 1:18 pm
FSD
-
LGA
4h 48m
1 stop
$237United Airlines
Wed, Apr 29 - Wed, May 6
Multiple Airlines Logo
4:05 pm - 5:21 pm
EWR
-
FSD
26h 16m
1 stop
Multiple Airlines Logo
6:11 pm - 8:59 am
FSD
-
EWR
13h 48m
1 stop
$249Multiple Airlines
Thu, Apr 30 - Mon, May 4
Multiple Airlines Logo
4:42 pm - 5:21 pm
LGA
-
FSD
25h 39m
1 stop
Multiple Airlines Logo
6:11 pm - 11:27 pm
FSD
-
LGA
28h 16m
1 stop
$254Multiple Airlines
Thu, Apr 23 - Mon, Apr 27
Delta Logo
6:05 am - 1:03 pm
LGA
-
FSD
7h 58m
1 stop
Delta Logo
5:00 am - 10:34 am
FSD
-
LGA
4h 34m
1 stop
$257Delta
Wed, Apr 29 - Tue, May 5
Multiple Airlines Logo
6:30 am - 5:21 pm
LGA
-
FSD
11h 51m
1 stop
Multiple Airlines Logo
6:11 pm - 7:44 pm
FSD
-
LGA
24h 33m
2 stops
$263Multiple Airlines
Fri, May 1 - Mon, May 4
Multiple Airlines Logo
4:05 pm - 5:21 pm
EWR
-
FSD
26h 16m
1 stop
Multiple Airlines Logo
2:35 pm - 7:02 am
FSD
-
EWR
15h 27m
1 stop
$272Multiple Airlines
Thu, Apr 16 - Wed, Apr 22
Multiple Airlines Logo
6:30 am - 5:21 pm
LGA
-
FSD
11h 51m
1 stop
Multiple Airlines Logo
6:11 pm - 10:00 am
FSD
-
LGA
14h 49m
1 stop
$273Multiple Airlines
Fri, May 1 - Mon, May 4
American Airlines Logo
5:20 pm - 11:11 pm
EWR
-
FSD
6h 51m
1 stop
American Airlines Logo
12:29 pm - 7:29 pm
FSD
-
EWR
6h 00m
1 stop
$291American Airlines
Tue, Apr 28 - Wed, Apr 29
American Airlines Logo
7:00 am - 12:18 pm
PVD
-
FSD
6h 18m
1 stop
American Airlines Logo
12:25 pm - 11:18 pm
FSD
-
PVD
9h 53m
2 stops
$324American Airlines
Tue, Aug 18 - Tue, Aug 25
Delta Logo
6:30 pm - 10:20 pm
EWR
-
RAP
5h 50m
1 stop
Delta Logo
3:55 pm - 11:34 pm
RAP
-
EWR
5h 39m
1 stop
$329Delta
Sat, Apr 25 - Tue, May 5

United Airlines flights from Connecticut to South Dakota

Our best United Airlines deals on Connecticut to South Dakota flight tickets
United Airlines
Apr 29
LGA5:15 pmNew York LaGuardia
5h 39m
1 stop
FSD9:54 pmSioux Falls Joe Foss Field
May 6
FSD7:30 amSioux Falls Joe Foss Field
4h 48m
1 stop
LGA1:18 pmNew York LaGuardia
$237
United Airlines
Aug 25
LGA4:15 pmNew York LaGuardia
8h 22m
1 stop
FSD11:37 pmSioux Falls Joe Foss Field
Sep 2
FSD7:40 amSioux Falls Joe Foss Field
6h 38m
1 stop
LGA3:18 pmNew York LaGuardia
$327
United Airlines
Apr 29
LGA4:29 pmNew York LaGuardia
6h 25m
1 stop
FSD9:54 pmSioux Falls Joe Foss Field
May 5
FSD5:00 amSioux Falls Joe Foss Field
8h 08m
2 stops
LGA2:08 pmNew York LaGuardia
$332

American Airlines flights from Connecticut to South Dakota

Our best American Airlines deals on Connecticut to South Dakota flight tickets
American Airlines
Apr 28
EWR5:20 pmNewark
6h 51m
1 stop
FSD11:11 pmSioux Falls Joe Foss Field
Apr 29
FSD12:29 pmSioux Falls Joe Foss Field
6h 00m
1 stop
EWR7:29 pmNewark
$291
American Airlines
May 15
LGA6:38 amNew York LaGuardia
6h 21m
1 stop
FSD11:59 amSioux Falls Joe Foss Field
May 16
FSD12:29 pmSioux Falls Joe Foss Field
7h 30m
1 stop
LGA8:59 pmNew York LaGuardia
$309
American Airlines
Aug 18
PVD7:00 amProvidence-TFGreen
6h 18m
1 stop
FSD12:18 pmSioux Falls Joe Foss Field
Aug 25
FSD12:25 pmSioux Falls Joe Foss Field
9h 53m
2 stops
PVD11:18 pmProvidence-TFGreen
$324

momondo 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, momondo users made 832,500 searches. Data last updated April 1, 2026.
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
Quickest round-trip

New YorkSioux Falls

LGA - FSD

LGAFSD

New York LaGuardia

Wed 4/29

5:15 pm-9:54 pm

1 stop5h 39m

Sioux Falls Joe Foss Field

Wed 5/6

7:30 am-1:18 pm

1 stop4h 48m

$237

NewarkSioux Falls

EWR - FSD

EWRFSD

Newark

Thu 4/30

4:05 pm-5:21 pm

1 stop26h 16m

Sioux Falls Joe Foss Field

Mon 5/4

6:11 pm-8:59 am

1 stop13h 48m

$249

New YorkSioux Falls

LGA - FSD

LGAFSD

New York LaGuardia

Thu 4/23

4:42 pm-5:21 pm

1 stop25h 39m

Sioux Falls Joe Foss Field

Mon 4/27

6:11 pm-11:27 pm

1 stop28h 16m

$254

New YorkSioux Falls

LGA - FSD

LGAFSD

New York LaGuardia

Wed 4/29

6:05 am-1:03 pm

1 stop7h 58m

Sioux Falls Joe Foss Field

Tue 5/5

5:00 am-10:34 am

1 stop4h 34m

$257

New YorkSioux Falls

LGA - FSD

LGAFSD

New York LaGuardia

Fri 5/1

6:30 am-5:21 pm

1 stop11h 51m

Sioux Falls Joe Foss Field

Mon 5/4

6:11 pm-7:44 pm

2 stops24h 33m

$263

NewarkSioux Falls

EWR - FSD

EWRFSD

Newark

Thu 4/16

4:05 pm-5:21 pm

1 stop26h 16m

Sioux Falls Joe Foss Field

Wed 4/22

2:35 pm-7:02 am

1 stop15h 27m

$272

New YorkSioux Falls

LGA - FSD

LGAFSD

New York LaGuardia

Fri 5/1

6:30 am-5:21 pm

1 stop11h 51m

Sioux Falls Joe Foss Field

Mon 5/4

6:11 pm-10:00 am

1 stop14h 49m

$273

NewarkSioux Falls

EWR - FSD

EWRFSD

Newark

Tue 4/28

5:20 pm-11:11 pm

1 stop6h 51m

Sioux Falls Joe Foss Field

Wed 4/29

12:29 pm-7:29 pm

1 stop6h 00m

$291

ProvidenceSioux Falls

PVD - FSD

PVDFSD

Providence-TFGreen

Tue 8/18

7:00 am-12:18 pm

1 stop6h 18m

Sioux Falls Joe Foss Field

Tue 8/25

12:25 pm-11:18 pm

2 stops9h 53m

$324

NewarkRapid City

EWR - RAP

EWRRAP

Newark

Sat 4/25

6:30 pm-10:20 pm

1 stop5h 50m

Rapid City

Tue 5/5

3:55 pm-11:34 pm

1 stop5h 39m

$329

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to South Dakota from

How to get the cheapest flight ticket from Connecticut to South Dakota

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to South Dakota?

The month of March is, on average, the cheapest month to fly to South Dakota from Connecticut, with most prices found around $280. If you aren’t able to travel to South Dakota during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $288.

Can stopping save me money on Connecticut to South Dakota flights?

You could potentially save up to 89% on your flight if you consider stops on a Connecticut to South Dakota flight.

Cheap Connecticut to South Dakota flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Connecticut to South Dakota

Fastest flight time

5h 14m

Direct flights

None
The fastest flight from Connecticut to South Dakota takes 5h 14m
There are no direct flights from Connecticut to South Dakota. There are no popular flight routes from Connecticut to South Dakota.
  • When did momondo last update prices for flights from Connecticut to South Dakota?

    Prices for flights from Connecticut to South Dakota were last updated today.

  • How many operators does momondo search for flights from Connecticut to South Dakota?

  • How old do you have to be to fly from Connecticut to South Dakota?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Connecticut to South Dakota.

  • What documentation or ID do you need to fly to South Dakota?

    The travel and health documents required for your trip to South Dakota can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at South Dakota. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Connecticut to South Dakota

Compare and see reviews for airlines that fly from Connecticut to South Dakota with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $238Free CancellationRating
7.4
9,529 reviews
Search United Airlines flights
DeltaPriceFrom $268Free CancellationRating
7.9
8,368 reviews
Search Delta flights
American AirlinesPriceFrom $293Free CancellationRating
7.1
11,544 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Connecticut to South Dakota?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Connecticut to South Dakota. momondo saves you time and could save you money on your trip.

Can I find flights from Connecticut to South Dakota with flexible booking policies on momondo?

All flight searches from Connecticut to South Dakota on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Connecticut to South Dakota?

momondo helps you find the best flight between Connecticut and South Dakota by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Connecticut to South Dakota right now. Can momondo alert me if prices change?

If you are simply researching potential flights to South Dakota, momondo offers a useful price alert feature which will track prices for flights to South Dakota from Connecticut and alert you when they change.

An easier way to manage your South Dakota trip

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1 adult
Fri 5/1
Fri 5/8

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Popular flights according to clicks in the last 7 days on momondo