South Dakota

$126+ Cheap flights from Rhode Island 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — FSD
Jul 8 — Jul 151
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Rhode Island to South Dakota with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Rhode Island to South Dakota

Keep the following information in mind while searching for Rhode Island to South Dakota flight deals. Data was last updated July 3, 2025.

Round-trip from

$251
(American Airlines)

One-way from

$126
(American Airlines)

Popular in

January

Cheapest in

April

Average price

$549
From Rhode Island to South Dakota
One-way flight from Rhode Island to South Dakota
Highest demand for flights based on searches. 9% potential increase in price ($62 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Rhode Island to South Dakota

Cheapest flights from Rhode Island to South Dakota
Explore the most affordable flight options available from Rhode Island to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/1. 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 7/307:00 amBOS - FSD
1 stop6h 03mAmerican Airlines
Wed 8/612:47 pmFSD - BOS
1 stop7h 11mAmerican Airlines
Deal found 7/1$251
This Delta deal was found by Cheapflights users on 7/1. 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 8/307:45 amPVD - FSD
1 stop5h 31mDelta
Wed 9/36:04 pmFSD - PVD
1 stop4h 51mDelta
Deal found 7/1$269
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 8/205:05 pmBOS - FSD
1 stop7h 35mUnited Airlines
Sun 8/246:11 pmFSD - BOS
1 stop5h 34mUnited Airlines
Deal found 7/1$286
This Delta deal was found by Cheapflights users on 7/3. 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 7/305:30 amBOS - FSD
1 stop6h 02mDelta
Wed 8/63:16 pmFSD - BOS
1 stop7h 41mDelta
Deal found 7/3$288
This Delta deal was found by Cheapflights users on 7/1. 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 12/105:40 amBOS - RAP
1 stop6h 25mDelta
Sat 12/134:35 pmRAP - BOS
1 stop5h 20mDelta
Deal found 7/1$289
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 8/307:30 amBOS - RAP
1 stop7h 08mUnited Airlines
Wed 9/312:43 pmRAP - BOS
1 stop7h 12mUnited Airlines
Deal found 7/1$304
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Sun 9/147:01 amBOS - RAP
1 stop12h 41mAmerican Airlines
Sun 9/216:12 pmRAP - BOS
1 stop13h 20mAmerican Airlines
Deal found 7/2$326
This American Airlines deal was found by Cheapflights users on 7/1. 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 8/266:00 amPVD - RAP
1 stop9h 16mAmerican Airlines
Thu 8/2812:50 pmRAP - PVD
1 stop7h 40mAmerican Airlines
Deal found 7/1$347
This American Airlines deal was found by Cheapflights users on 7/2. 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 9/277:20 amPVD - FSD
1 stop5h 29mAmerican Airlines
Wed 10/16:30 amFSD - PVD
1 stop5h 59mAmerican Airlines
Deal found 7/2$349
This Trip.com deal was found by Cheapflights users on 7/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/189:32 amBOS - FSD
1 stop10h 44mMultiple Airlines
Mon 7/218:06 pmFSD - BOS
2 stops25h 57mMultiple Airlines
Deal found 7/2$359
This Mytrip deal was found by Cheapflights users on 7/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/116:30 amBOS - RAP
1 stop12h 03mMultiple Airlines
Fri 8/155:27 pmRAP - BOS
2 stops27h 07mMultiple Airlines
Deal found 7/3$371
This Delta deal was found by Cheapflights users on 7/3. 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.
Mon 8/117:45 amPVD - RAP
1 stop8h 01mDelta
Fri 8/154:25 pmRAP - PVD
1 stop5h 29mDelta
Deal found 7/3$373

Cheapflights Fare Finder

Customize your flight search to find flights from Rhode Island 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 July 3, 2025.
Use the filters below to find and compare flights from Rhode Island to South Dakota that are best for you.

Fly from

Rhode Island

Fly to

South Dakota

Route

Depart

Return

Price

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Wed 7/30

7:00 am-12:03 pm

1 stop6h 03m

Sioux Falls Joe Foss Field

Wed 8/6

12:47 pm-8:58 pm

1 stop7h 11m

$251

ProvidenceSioux Falls

PVD - FSD

PVDFSD

Providence-TFGreen

Sat 8/30

7:45 am-12:16 pm

1 stop5h 31m

Sioux Falls Joe Foss Field

Wed 9/3

6:04 pm-11:55 pm

1 stop4h 51m

$269

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Wed 8/20

5:05 pm-11:40 pm

1 stop7h 35m

Sioux Falls Joe Foss Field

Sun 8/24

6:11 pm-12:45 am

1 stop5h 34m

$286

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Wed 7/30

5:30 am-10:32 am

1 stop6h 02m

Sioux Falls Joe Foss Field

Wed 8/6

3:16 pm-11:57 pm

1 stop7h 41m

$288

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Wed 12/10

5:40 am-10:05 am

1 stop6h 25m

Rapid City

Sat 12/13

4:35 pm-11:55 pm

1 stop5h 20m

$289

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Sat 8/30

7:30 am-12:38 pm

1 stop7h 08m

Rapid City

Wed 9/3

12:43 pm-9:55 pm

1 stop7h 12m

$304

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Sun 9/14

7:01 am-5:42 pm

1 stop12h 41m

Rapid City

Sun 9/21

6:12 pm-9:32 am

1 stop13h 20m

$326

ProvidenceRapid City

PVD - RAP

PVDRAP

Providence-TFGreen

Tue 8/26

6:00 am-1:16 pm

1 stop9h 16m

Rapid City

Thu 8/28

12:50 pm-10:30 pm

1 stop7h 40m

$347

ProvidenceSioux Falls

PVD - FSD

PVDFSD

Providence-TFGreen

Sat 9/27

7:20 am-11:49 am

1 stop5h 29m

Sioux Falls Joe Foss Field

Wed 10/1

6:30 am-1:29 pm

1 stop5h 59m

$349

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Fri 7/18

9:32 am-7:16 pm

1 stop10h 44m

Sioux Falls Joe Foss Field

Mon 7/21

8:06 pm-11:03 pm

2 stops25h 57m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 32 results
1
2
3
4

Best time to book a flight from Rhode Island to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from Rhode Island 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 Rhode Island to South Dakota

What is the cheapest month to book a flight from Rhode Island to South Dakota?

Currently, September is the cheapest month in which you can book a flight from Rhode Island to South Dakota (average of $334). Flying from Rhode Island to South Dakota in December is currently the most expensive (average of $446). 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.

How much does it cost to fly round-trip from Rhode Island to South Dakota?

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 July 3, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and Allegiant Air from Rhode Island to South Dakota to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Rhode Island to South Dakota. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Rhode Island to South Dakota one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $126. However, be on the lookout for offers from Delta and Allegiant Air, as they are both options that can get you from Rhode Island to South Dakota for a low price.

  • Can I find deals for flights from Rhode Island to South Dakota that include hotel bookings?

    Yes. In addition to deals on Rhode Island to South Dakota flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rhode Island to South Dakota?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rhode Island to South Dakota.

  • Can I find deals for business class flights from Rhode Island to South Dakota?

    Yes. Cheapflights offers flight deals from Rhode Island 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 Rhode Island to South Dakota?

    Currently, September is the cheapest month in which you can book a flight from Rhode Island to South Dakota (average of $334). Flying from Rhode Island to South Dakota in December is currently the most expensive (average of $446). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Rhode Island to South Dakota

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Rhode Island to South Dakota

Discover the top 3 airlines that operate flights from Rhode Island 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$440FlexibilityNo cancel feeOn-time71%
DeltaCheapest$338Average$458FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$348Average$558FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.