What is the cheapest airline that flies from Rhode Island to South Dakota?

Sun Country Air, United Airlines, and Delta are the most popular carriers operating from Rhode Island to South Dakota

When did momondo last update prices for flights from Rhode Island to South Dakota?

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

How many operators does momondo search for flights from Rhode Island to South Dakota?

As of June 2026, there are 3 operators available to choose from for flights from Rhode Island to South Dakota.

How old do you have to be to fly from Rhode Island 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 Rhode Island 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.

$249 Cheap Flights from Rhode Island to South Dakota in 2026

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Find the cheapest flights from Rhode Island to South Dakota

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:50 pm - 10:54 pm

BOS

FSD

6h 04m

1 stop

5:00 am - 10:45 am

FSD

BOS

4h 45m

1 stop

$299Delta

Sat, Jul 4 - Wed, Jul 15

6:43 pm - 11:31 pm

BOS

FSD

5h 48m

1 stop

6:28 pm - 1:14 am

FSD

BOS

5h 46m

1 stop

$314United Airlines

Tue, Jul 7 - Tue, Jul 14

6:50 pm - 11:22 pm

BOS

FSD

5h 32m

1 stop

7:47 am - 4:47 pm

FSD

BOS

8h 00m

2 stops

$319United Airlines

Thu, Aug 13 - Sat, Aug 15

8:01 am - 4:55 pm

BOS

FSD

9h 54m

1 stop

4:40 pm - 12:28 am

FSD

BOS

6h 48m

1 stop

$329American Airlines

Sat, Jun 20 - Tue, Jun 23

11:50 am - 3:44 pm

BOS

FSD

4h 54m

1 stop

5:00 am - 10:45 am

FSD

BOS

4h 45m

1 stop

$339Delta

Fri, Jul 3 - Tue, Jul 7

6:00 pm - 10:39 pm

BOS

RAP

6h 39m

1 stop

11:30 am - 7:11 pm

RAP

BOS

5h 41m

1 stop

$349Delta

Wed, Nov 4 - Tue, Nov 10

5:10 am - 11:30 am

BOS

FSD

7h 20m

1 stop

12:57 pm - 11:04 pm

FSD

BOS

9h 07m

1 stop

$354American Airlines

Wed, Jul 22 - Thu, Aug 6

5:55 am - 12:30 pm

BOS

FSD

7h 35m

1 stop

8:23 am - 1:51 pm

FSD

BOS

4h 28m

1 stop

$359Delta

Sat, Jul 4 - Tue, Jul 14

6:14 am - 11:15 am

BOS

RAP

7h 01m

1 stop

3:21 pm - 10:32 am

RAP

BOS

17h 11m

1 stop

$404American Airlines

Wed, Aug 19 - Mon, Aug 24

8:01 am - 4:30 pm

BOS

RAP

10h 29m

1 stop

3:19 pm - 12:28 am

RAP

BOS

7h 09m

1 stop

$423American Airlines

Tue, Jun 23 - Tue, Jun 30

United Airlines flights from Rhode Island to South Dakota

Our best United Airlines deals on Rhode Island to South Dakota flight tickets

United Airlines

Jul 7

BOS6:43 pmBoston Logan Intl

5h 48m

1 stop

FSD11:31 pmSioux Falls Joe Foss Field

Jul 14

FSD6:28 pmSioux Falls Joe Foss Field

5h 46m

1 stop

BOS1:14 amBoston Logan Intl

$314

United Airlines

Aug 13

BOS6:50 pmBoston Logan Intl

5h 32m

1 stop

FSD11:22 pmSioux Falls Joe Foss Field

Aug 15

FSD7:47 amSioux Falls Joe Foss Field

8h 00m

2 stops

BOS4:47 pmBoston Logan Intl

$319

United Airlines

Jul 4

BOS6:00 amBoston Logan Intl

6h 24m

1 stop

RAP10:24 amRapid City

Jul 7

RAP11:20 amRapid City

6h 50m

1 stop

BOS8:10 pmBoston Logan Intl

$370

Delta flights from Rhode Island to South Dakota

Our best Delta deals on Rhode Island to South Dakota flight tickets

Delta

Jul 4

BOS5:50 pmBoston Logan Intl

6h 04m

1 stop

FSD10:54 pmSioux Falls Joe Foss Field

Jul 15

FSD5:00 amSioux Falls Joe Foss Field

4h 45m

1 stop

BOS10:45 amBoston Logan Intl

$299

Delta

Jul 3

BOS11:50 amBoston Logan Intl

4h 54m

1 stop

FSD3:44 pmSioux Falls Joe Foss Field

Jul 7

FSD5:00 amSioux Falls Joe Foss Field

4h 45m

1 stop

BOS10:45 amBoston Logan Intl

$339

Delta

Nov 4

BOS6:00 pmBoston Logan Intl

6h 39m

1 stop

RAP10:39 pmRapid City

Nov 10

RAP11:30 amRapid City

5h 41m

1 stop

BOS7:11 pmBoston Logan Intl

$349

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Sat 7/4

5:50 pm-10:54 pm

1 stop6h 04m

Sioux Falls Joe Foss Field

Wed 7/15

5:00 am-10:45 am

1 stop4h 45m

$299

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Tue 7/7

6:43 pm-11:31 pm

1 stop5h 48m

Sioux Falls Joe Foss Field

Tue 7/14

6:28 pm-1:14 am

1 stop5h 46m

$314

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Thu 8/13

6:50 pm-11:22 pm

1 stop5h 32m

Sioux Falls Joe Foss Field

Sat 8/15

7:47 am-4:47 pm

2 stops8h 00m

$319

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Sat 6/20

8:01 am-4:55 pm

1 stop9h 54m

Sioux Falls Joe Foss Field

Tue 6/23

4:40 pm-12:28 am

1 stop6h 48m

$329

Quickest round-trip

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Fri 7/3

11:50 am-3:44 pm

1 stop4h 54m

Sioux Falls Joe Foss Field

Tue 7/7

5:00 am-10:45 am

1 stop4h 45m

$339

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Wed 11/4

6:00 pm-10:39 pm

1 stop6h 39m

Rapid City

Tue 11/10

11:30 am-7:11 pm

1 stop5h 41m

$349

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Wed 7/22

5:10 am-11:30 am

1 stop7h 20m

Sioux Falls Joe Foss Field

Thu 8/6

12:57 pm-11:04 pm

1 stop9h 07m

$354

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Sat 7/4

5:55 am-12:30 pm

1 stop7h 35m

Sioux Falls Joe Foss Field

Tue 7/14

8:23 am-1:51 pm

1 stop4h 28m

$359

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Wed 8/19

6:14 am-11:15 am

1 stop7h 01m

Rapid City

Mon 8/24

3:21 pm-10:32 am

1 stop17h 11m

$404

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Tue 6/23

8:01 am-4:30 pm

1 stop10h 29m

Rapid City

Tue 6/30

3:19 pm-12:28 am

1 stop7h 09m

$423

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Rhode Island 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

Prices

Airlines

What is the cheapest month to fly to South Dakota?

The month of January is, on average, the cheapest month to fly to South Dakota from Rhode Island, with most prices found around $0. If you aren’t able to travel to South Dakota during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $268.

Can stopping save me money on Rhode Island to South Dakota flights?

You could potentially save up to 15% on your flight if you consider stops on a Rhode Island to South Dakota flight.

Cheap Rhode Island to South Dakota flight deals and tips

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

Fastest flight time	4h 54m
Direct flights	None

The fastest flight from Rhode Island to South Dakota takes 4h 54m

There are no direct flights from Rhode Island to South Dakota. There are no popular flight routes from Rhode Island to South Dakota.

Search flight deals

Frequently asked questions about flying from Rhode Island to South Dakota

When did momondo last update prices for flights from Rhode Island to South Dakota?
Prices for flights from Rhode Island to South Dakota were last updated today.
How many operators does momondo search for flights from Rhode Island to South Dakota?
As of June 2026, there are 3 operators available to choose from for flights from Rhode Island to South Dakota.
How old do you have to be to fly from Rhode Island 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 Rhode Island 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 Rhode Island to South Dakota

Compare and see reviews for airlines that fly from Rhode Island to South Dakota with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $274	Free Cancellation	Rating 7.1 11,640 reviews		Search American Airlines flights
United Airlines	PriceFrom $349	Free Cancellation	Rating 7.4 9,778 reviews		Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Rhode Island to South Dakota flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to South Dakota that suits you.

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

Yes. momondo enables you to select and highlight flights to South Dakota from Rhode Island with this policy.

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

Once you have performed a search for Rhode Island to South Dakota flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Rhode Island to South Dakota now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to South Dakota and let you know when they change.