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

Frontier, Delta, and Allegiant Air are the most popular carriers operating from Rhode Island to South Dakota

What airlines fly to South Dakota?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to South Dakota from Rhode Island according to our data. American Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to South Dakota. Keep in mind that there are 3 different airlines that fly to South Dakota on a routine basis, so you have a few additional options to choose from.

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 April 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.

$134 Cheap Flights from Rhode Island to South Dakota in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

4:28 pm - 9:54 pm

BOS

FSD

6h 26m

1 stop

1:43 pm - 9:59 pm

FSD

BOS

7h 16m

1 stop

$291United Airlines

Wed, Apr 22 - Wed, Apr 29

5:55 am - 5:21 pm

BOS

FSD

12h 26m

1 stop

10:45 am - 1:24 am

FSD

BOS

37h 39m

2 stops

$292Multiple Airlines

Fri, Apr 24 - Mon, May 4

4:28 pm - 9:54 pm

BOS

FSD

6h 26m

1 stop

7:39 am - 4:22 pm

FSD

BOS

7h 43m

2 stops

$296United Airlines

Wed, Apr 22 - Wed, Apr 29

5:55 am - 5:21 pm

BOS

FSD

12h 26m

1 stop

6:11 pm - 11:54 pm

FSD

BOS

28h 43m

1 stop

$302Multiple Airlines

Fri, Apr 24 - Mon, May 4

8:16 pm - 5:21 pm

BOS

FSD

22h 05m

1 stop

8:53 pm - 1:31 am

FSD

BOS

27h 38m

2 stops

$303Multiple Airlines

Thu, Apr 23 - Mon, Apr 27

5:55 am - 5:21 pm

BOS

FSD

12h 26m

1 stop

6:11 pm - 11:25 pm

FSD

BOS

28h 14m

2 stops

$307Multiple Airlines

Fri, Apr 24 - Mon, Apr 27

4:34 pm - 11:11 pm

BOS

FSD

7h 37m

1 stop

12:29 pm - 9:12 pm

FSD

BOS

7h 43m

1 stop

$320American Airlines

Thu, Apr 23 - Wed, Apr 29

3:00 pm - 10:57 pm

BOS

FSD

8h 57m

1 stop

12:42 pm - 11:09 pm

FSD

BOS

9h 27m

1 stop

$322American Airlines

Wed, Jun 3 - Sat, Jun 6

9:25 am - 3:15 pm

BOS

RAP

7h 50m

2 stops

10:58 am - 7:35 pm

RAP

BOS

6h 37m

1 stop

$379Delta

Sat, Apr 25 - Thu, Apr 30

9:25 am - 3:15 pm

BOS

RAP

7h 50m

2 stops

10:58 am - 1:22 am

RAP

BOS

12h 24m

2 stops

$409Delta

Wed, Apr 15 - Sat, Apr 18

United Airlines flights from Rhode Island to South Dakota

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

United Airlines

Apr 22

BOS4:28 pmBoston Logan Intl

6h 26m

1 stop

FSD9:54 pmSioux Falls Joe Foss Field

Apr 29

FSD1:43 pmSioux Falls Joe Foss Field

7h 16m

1 stop

BOS9:59 pmBoston Logan Intl

$291

United Airlines

Apr 22

BOS4:28 pmBoston Logan Intl

6h 26m

1 stop

FSD9:54 pmSioux Falls Joe Foss Field

Apr 29

FSD7:39 amSioux Falls Joe Foss Field

7h 43m

2 stops

BOS4:22 pmBoston Logan Intl

$296

United Airlines

Apr 23

BOS8:15 amBoston Logan Intl

7h 19m

1 stop

FSD2:34 pmSioux Falls Joe Foss Field

Apr 29

FSD6:10 amSioux Falls Joe Foss Field

7h 16m

2 stops

BOS2:26 pmBoston Logan Intl

$350

American Airlines flights from Rhode Island to South Dakota

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

American Airlines

Apr 23

BOS4:34 pmBoston Logan Intl

7h 37m

1 stop

FSD11:11 pmSioux Falls Joe Foss Field

Apr 29

FSD12:29 pmSioux Falls Joe Foss Field

7h 43m

1 stop

BOS9:12 pmBoston Logan Intl

$320

American Airlines

Jun 3

BOS8:00 amBoston Logan Intl

9h 55m

1 stop

FSD4:55 pmSioux Falls Joe Foss Field

Jun 6

FSD4:48 pmSioux Falls Joe Foss Field

6h 27m

1 stop

BOS12:15 amBoston Logan Intl

$324

American Airlines

Aug 18

PVD8:15 amProvidence-TFGreen

10h 07m

2 stops

FSD5:22 pmSioux Falls Joe Foss Field

Aug 25

FSD12:48 pmSioux Falls Joe Foss Field

9h 30m

2 stops

PVD11:18 pmProvidence-TFGreen

$329

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Wed 4/22

4:28 pm-9:54 pm

1 stop6h 26m

Sioux Falls Joe Foss Field

Wed 4/29

1:43 pm-9:59 pm

1 stop7h 16m

$291

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Fri 4/24

5:55 am-5:21 pm

1 stop12h 26m

Sioux Falls Joe Foss Field

Mon 5/4

10:45 am-1:24 am

2 stops37h 39m

$292

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Wed 4/22

4:28 pm-9:54 pm

1 stop6h 26m

Sioux Falls Joe Foss Field

Wed 4/29

7:39 am-4:22 pm

2 stops7h 43m

$296

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Fri 4/24

5:55 am-5:21 pm

1 stop12h 26m

Sioux Falls Joe Foss Field

Mon 5/4

6:11 pm-11:54 pm

1 stop28h 43m

$302

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Thu 4/23

8:16 pm-5:21 pm

1 stop22h 05m

Sioux Falls Joe Foss Field

Mon 4/27

8:53 pm-1:31 am

2 stops27h 38m

$303

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Fri 4/24

5:55 am-5:21 pm

1 stop12h 26m

Sioux Falls Joe Foss Field

Mon 4/27

6:11 pm-11:25 pm

2 stops28h 14m

$307

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Thu 4/23

4:34 pm-11:11 pm

1 stop7h 37m

Sioux Falls Joe Foss Field

Wed 4/29

12:29 pm-9:12 pm

1 stop7h 43m

$320

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Wed 6/3

3:00 pm-10:57 pm

1 stop8h 57m

Sioux Falls Joe Foss Field

Sat 6/6

12:42 pm-11:09 pm

1 stop9h 27m

$322

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Sat 4/25

9:25 am-3:15 pm

2 stops7h 50m

Rapid City

Thu 4/30

10:58 am-7:35 pm

1 stop6h 37m

$379

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Wed 4/15

9:25 am-3:15 pm

2 stops7h 50m

Rapid City

Sat 4/18

10:58 am-1:22 am

2 stops12h 24m

$409

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 July is, on average, the cheapest month to fly to South Dakota from Rhode Island, with most prices found around $358. If you aren’t able to travel to South Dakota during the month of July, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $373.

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

You could potentially save up to 29% 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	5h 21m
Direct flights	None

The fastest flight from Rhode Island to South Dakota takes 5h 21m

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 April 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 11,555 reviews	Search American Airlines flights
United Airlines	PriceFrom $291	Free Cancellation	Rating 7.4 9,545 reviews	Search United Airlines flights
Delta	PriceFrom $319	Free Cancellation	Rating 7.9 8,386 reviews	Search Delta 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.