$115 Cheap Flights from Raleigh (RDU) to Sioux Falls (FSD)

View $115 flight on Wed, Aug 5, 2026Opens in a new window

Popular airlines from Raleigh-Durham International Airport (RDU) to Sioux Falls Regional Airport (FSD)

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Cheap Flights from Raleigh to Sioux Falls (RDU-FSD)

Prices were available within the past 7 days and start at $115 for one-way flights and $230 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Aug 12 - Wed, Aug 19
RDU
Raleigh
FSD
Sioux Falls
$230 Roundtrip, found 3 days ago
$230
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Aug 12 from Raleigh to Sioux Falls, returning Wed, Aug 19, priced at $230 found 3 days ago
Frontier Airlines
Wed, Aug 12 - Mon, Aug 17
RDU
Raleigh
FSD
Sioux Falls
$244 Roundtrip, found 12 hours ago
$244
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Wed, Aug 12 from Raleigh to Sioux Falls, returning Mon, Aug 17, priced at $244 found 12 hours ago
Frontier Airlines
Mon, Jul 13 - Wed, Jul 22
RDU
Raleigh
FSD
Sioux Falls
$249 Roundtrip, found 8 hours ago
$249
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Mon, Jul 13 from Raleigh to Sioux Falls, returning Wed, Jul 22, priced at $249 found 8 hours ago
Frontier Airlines
Fri, Jul 24 - Wed, Jul 29
RDU
Raleigh
FSD
Sioux Falls
$250 Roundtrip, found 8 hours ago
$250
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Fri, Jul 24 from Raleigh to Sioux Falls, returning Wed, Jul 29, priced at $250 found 8 hours ago
Frontier Airlines
Mon, Aug 10 - Mon, Aug 17
RDU
Raleigh
FSD
Sioux Falls
$258 Roundtrip, found 4 days ago
$258
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Aug 10 from Raleigh to Sioux Falls, returning Mon, Aug 17, priced at $258 found 4 days ago
Frontier Airlines
Mon, Jun 29 - Wed, Jul 15
RDU
Raleigh
FSD
Sioux Falls
$259 Roundtrip, found 2 days ago
$259
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Jun 29 from Raleigh to Sioux Falls, returning Wed, Jul 15, priced at $259 found 2 days ago
Frontier Airlines
Fri, Aug 14 - Mon, Aug 17
RDU
Raleigh
FSD
Sioux Falls
$264 Roundtrip, found 13 hours ago
$264
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Fri, Aug 14 from Raleigh to Sioux Falls, returning Mon, Aug 17, priced at $264 found 13 hours ago
American Airlines
Tue, Jul 7 - Tue, Jul 14
RDU
Raleigh
FSD
Sioux Falls
$311 Roundtrip, found 16 hours ago
$311
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Tue, Jul 7 from Raleigh to Sioux Falls, returning Tue, Jul 14, priced at $311 found 16 hours ago
Delta
Wed, Jul 8 - Wed, Jul 15
RDU
Raleigh
FSD
Sioux Falls
$311 Roundtrip, found 23 hours ago
$311
Roundtrip
found 23 hours ago
Select Delta flight, departing Wed, Jul 8 from Raleigh to Sioux Falls, returning Wed, Jul 15, priced at $311 found 23 hours ago
United
Wed, Sep 16 - Wed, Sep 23
RDU
Raleigh
FSD
Sioux Falls
$311 Roundtrip, found 1 day ago
$311
Roundtrip
found 1 day ago
Select United flight, departing Wed, Sep 16 from Raleigh to Sioux Falls, returning Wed, Sep 23, priced at $311 found 1 day ago

Alternative airports near Sioux Falls

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sioux Falls Regional FSD. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $454
FSD
Sioux Falls Regional
CheapestClosest
Average driving time to city center6 min
Flights from $454

Frequently asked questions

How much does a flight from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) cost?
You can find cheap one-way flights from $115 and cheap return flights from $230 Raleigh, NC (RDU-Raleigh - Durham Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) with Expedia. One-way flights typically cost between $289 and $845, and return flights often range between $399 and $1363. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Raleigh, NC (RDU-Raleigh - Durham Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
August is the cheapest month to fly from Raleigh (RDU) to Sioux Falls (FSD), with average return fares around $341. This is about 21% lower than the average price throughout the year, likely due to reduced travel demand during the late summer. Other budget-friendly months include October and November.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
Enter RDU to FSD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
Frontier Airlines is one of the cheapest airlines offering connecting flights from Raleigh - Durham Intl. (RDU) to Sioux Falls Regional (FSD), with round-trip tickets starting from around $377. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
To find a cheap flight from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
For flights from Raleigh (RDU) to Sioux Falls (FSD), consider traveling in August or October, with average return flight prices around $341. These months provide a balance of good weather and lower fares, making them ideal for your trip.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The earliest flight from Raleigh-Durham International Airport (RDU) to Sioux Falls Regional Airport (FSD) usually leaves at 5:00 AM, operated by American Airlines. This seasonal service is active in January, November, and December, allowing you to make the most of your time in Sioux Falls. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The most popular departure times for flights from Raleigh (RDU-Raleigh - Durham Intl.) to Sioux Falls (FSD-Sioux Falls Regional) are in the early morning, from 6am to 9am. About 38% of passengers prefer this time window. Many major carriers, including American Airlines, Delta Air Lines, and United Airlines, offer flights during this window. This timing works well because it helps you maximize your travel day.
How long does it take to fly from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
A flight from RDU to FSD with a layover takes around 5 hours, with the route covering approximately 1,089 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
First class seats are offered on the RDU to FSD route. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Raleigh, NC (RDU-Raleigh - Durham Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight with Expedia?
It's easy to earn miles on a Raleigh, NC (RDU-Raleigh - Durham Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Sioux Falls from Raleigh - Durham Intl. (RDU)?
From Raleigh - Durham Intl. (RDU), you can fly into Sioux Falls Regional (FSD) to reach Sioux Falls. Some flights may connect through major hubs like Washington Dulles Intl. (IAD), Liberty Intl. (EWR), Charlotte-Douglas Intl. (CLT) before reaching Sioux Falls. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) at the last minute?
Typically, booking a last minute flight from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Raleigh, NC (RDU-Raleigh - Durham Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight and hotel package?
Securing a Raleigh, NC (RDU-Raleigh - Durham Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) Sioux Falls Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Raleigh, NC (RDU-Raleigh - Durham Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
If you booked your Raleigh, NC (RDU-Raleigh - Durham Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Raleigh - Durham Intl.
Destination airport
Sioux Falls Regional
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$230
Distance
1088 mi

Book with confidence

Raleigh to Sioux Falls Flights

The cheapest times to fly from Raleigh to Sioux Falls

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Raleigh to Sioux Falls are during the month of August. You can find some of the cheapest flights from Raleigh to Sioux Falls with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Raleigh to Sioux Falls

Sunday is one of the best days to book for cheap flights from Raleigh to Sioux Falls: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Raleigh to Sioux Falls

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Raleigh to Sioux Falls in 2026. You can also book with separate airlines for your outbound and return journeys, from $115 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Raleigh to Sioux Falls flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Raleigh to Sioux Falls airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Raleigh to Sioux Falls Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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