$129 Cheap Flights from Washington (DCA) to Sioux Falls (FSD)

View $129 flight on Mon, Aug 10, 2026Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Sioux Falls Regional Airport (FSD)

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Cheap Flights from Washington to Sioux Falls (DCA-FSD)

Prices were available within the past 7 days and start at $129 for one-way flights and $280 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Jun 19 - Wed, Jun 24
DCA
Washington
FSD
Sioux Falls
$280 Roundtrip, found 5 days ago
$280
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Fri, Jun 19 from Washington to Sioux Falls, returning Wed, Jun 24, priced at $280 found 5 days ago
Delta
Wed, Sep 23 - Mon, Sep 28
DCA
Washington
FSD
Sioux Falls
$319 Roundtrip, found 4 days ago
$319
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Sep 23 from Washington to Sioux Falls, returning Mon, Sep 28, priced at $319 found 4 days ago
Frontier Airlines
Fri, Jun 19 - Mon, Jun 29
DCA
Washington
FSD
Sioux Falls
$320 Roundtrip, found 5 days ago
$320
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Fri, Jun 19 from Washington to Sioux Falls, returning Mon, Jun 29, priced at $320 found 5 days ago
American Airlines
Wed, Jul 15 - Tue, Jul 21
DCA
Washington
FSD
Sioux Falls
$329 Roundtrip, found 9 hours ago
$329
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Wed, Jul 15 from Washington to Sioux Falls, returning Tue, Jul 21, priced at $329 found 9 hours ago
United
Wed, Aug 5 - Tue, Aug 11
DCA
Washington
FSD
Sioux Falls
$329 Roundtrip, found 1 day ago
$329
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 5 from Washington to Sioux Falls, returning Tue, Aug 11, priced at $329 found 1 day ago
Frontier Airlines
Wed, Jun 17 - Fri, Jun 26
DCA
Washington
FSD
Sioux Falls
$330 Roundtrip, found 5 days ago
$330
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Wed, Jun 17 from Washington to Sioux Falls, returning Fri, Jun 26, priced at $330 found 5 days ago
American Airlines
Wed, Sep 23 - Sat, Sep 26
DCA
Washington
FSD
Sioux Falls
$334 Roundtrip, found 1 day ago
$334
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Sep 23 from Washington to Sioux Falls, returning Sat, Sep 26, priced at $334 found 1 day ago
American Airlines
Wed, Jul 8 - Wed, Jul 15
DCA
Washington
FSD
Sioux Falls
$334 Roundtrip, found 1 day ago
$334
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jul 8 from Washington to Sioux Falls, returning Wed, Jul 15, priced at $334 found 1 day ago
Delta
Wed, Aug 5 - Tue, Aug 11
DCA
Washington
FSD
Sioux Falls
$339 Roundtrip, found 1 day ago
$339
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Aug 5 from Washington to Sioux Falls, returning Tue, Aug 11, priced at $339 found 1 day ago
United
Sat, Jul 25 - Fri, Jul 31
DCA
Washington
FSD
Sioux Falls
$341 Roundtrip, found 6 days ago
$341
Roundtrip
found 6 days ago
Select United flight, departing Sat, Jul 25 from Washington to Sioux Falls, returning Fri, Jul 31, priced at $341 found 6 days 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 $354
FSD
Sioux Falls Regional
CheapestClosest
Average driving time to city center6 min
Flights from $354

What you need to know for your flight from Ronald Reagan Washington National to Sioux Falls Regional

Washington (DCA) to Sioux Falls (FSD) at a glance

Travel from Washington (DCA) to Sioux Falls (FSD) with a selection of airlines catering to this domestic short-haul route. Explore options from both full-service and budget carriers to pinpoint the best itinerary that aligns with your budget and travel plans. As you prepare to discover the highlights and neighborhoods of Sioux Falls, you can easily access key flight information from Ronald Reagan Washington National Airport to Sioux Falls Regional Airport.

  • Fastest flight duration: around 4h 15m in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 1,100 miles (1,770 km)
  • Flights per week: around 9 departures on average
  • Typical fares (one-way): economy tickets often range from $110–$450, depending on seasonality and how far ahead you book

Flights from Ronald Reagan Washington National Airport (DCA) to Sioux Falls Regional Airport (FSD)

According to recent traveler bookings, here are the top airlines favored for flights from Washington to Sioux Falls, particularly for those opting for one-stop service. Common layover points include O'Hare International Airport (ORD) with a layover of about 1 hour and 15 minutes, Minneapolis - St. Paul International Airport (MSP) with around a 1-hour layover, and Denver International Airport (DEN) offering approximately 1 hour and 30 minutes for connections. This variety allows you to compare prices, overall travel duration, and cabin classes to find your ideal itinerary.

  • American Airlines: This full-service airline provides one-stop flights with one-way prices usually falling between $120 and $435. It represents about 34% of the flights on this route, featuring an in-flight duration of 4 hours and 15 minutes, and a total travel time of approximately 5 hours and 30 minutes, including the layover.
  • Delta: Offering one-stop services, Delta is another full-service option, with one-way fares generally ranging from $110 to $515. It accounts for around 30% of departures on this route, with an in-flight time of 4 hours and 15 minutes, leading to a total journey time of about 5 hours and 30 minutes when factoring in the layover.
  • United: As a full-service carrier, United provides one-stop flights with fares typically between $130 and $520. This airline operates about 24% of the departures on this route, featuring an in-flight duration of 4 hours and 15 minutes, and a total travel time of around 5 hours and 30 minutes, including layover time.
  • Frontier Airlines: This low-cost carrier offers one-stop services, with one-way fares ranging from $110 to $260. Frontier accounts for approximately 12% of the departures on this route, featuring an in-flight time of 4 hours and 15 minutes, resulting in a total travel duration of roughly 5 hours and 30 minutes, including the layover.

Travelers have the option to upgrade their flight from Washington to Sioux Falls, with Delta providing first-class service on this route.

Best time to fly from Washington (DCA) to Sioux Falls (FSD)

The most popular months for travelers flying from Washington to Sioux Falls are April, June, and August, when peak temperatures in Sioux Falls reach up to 71.4°F in August. If you prefer quieter travel, consider October, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 49.3°F. For better deals, August usually offers the lowest average one-way fare around $203. Flight availability peaks in December, with approximately 13 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: August usually offers good deals with average one-way fare around $203, roughly 25% cheaper than the yearly average.
  • Another budget-friendly time to fly: February typically offers an average one-way fare of around $228.
  • Most flight options: December has the highest number of flights from Washington to Sioux Falls, with approximately 13 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January16.9°F (-8.4°C)Average10$308
February19.2°F (-7.1°C)Average8$228
March34.9°F (1.6°C)Average9$269
April46.2°F (7.9°C)High9$277
May58.6°F (14.8°C)Average10$292
June69.4°F (20.8°C)High11$256
July73.2°F (22.9°C)Average10$298
August71.4°F (21.9°C)High9$203
September64.6°F (18.1°C)Low8$274
October49.3°F (9.6°C)Low7$264
November36.1°F (2.3°C)Low7$295
December22.8°F (-5.1°C)Average13$303

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Washington (DCA) to Sioux Falls (FSD)

  • Washington to Sioux Falls (IAD-FSD): Located approximately 23 miles from Ronald Reagan Washington National Airport (DCA), Washington Dulles International Airport (IAD) serves as a key departure point for this route. One-way economy fares generally fall between $125 and $510, varying with the season and how far in advance you book. Flights on this route are mainly offered with one-stop options, frequently connecting through O'Hare International Airport (ORD) and Minneapolis - St. Paul International Airport (MSP). United and Delta are the primary airlines for this journey, and first class is also an option on this route.

How to find the best prices for flights from Washington (DCA) to Sioux Falls (FSD)

Getting some of the best deals on flights from Washington to Sioux Falls is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures (5 am-12 pm) tend to offer lower prices and are also the most popular times to fly. Additionally, flying on Saturday often results in cheaper prices, even though Friday is the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Sioux Falls hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Sioux Falls Regional Airport from Ronald Reagan Washington National Airport

Sioux Falls welcomes travelers from Washington with a range of transport options based on price, convenience, and proximity. For departures, Ronald Reagan Washington National Airport is roughly a 10-minute drive (covering about 5 miles) from central Washington. Here's how to reach Sioux Falls efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Sioux Falls, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Sioux Falls Regional Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Sioux Falls Regional Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Frequently asked questions

How much does a flight from Washington, DC (DCA-Ronald Reagan Washington National) to Sioux Falls, SD (FSD-Sioux Falls Regional) cost?
You can find cheap one-way flights from $129 and cheap return flights from $280 Washington, DC (DCA-Ronald Reagan Washington National) to Sioux Falls, SD (FSD-Sioux Falls Regional) with Expedia. One-way flights generally range between $253 and $794, and roundtrip flights usually range from $427 to $1315. 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 Washington, DC (DCA-Ronald Reagan Washington National) 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 Washington, DC (DCA-Ronald Reagan Washington National) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The cheapest month to fly from DCA to FSD is June when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Washington, DC (DCA-Ronald Reagan Washington National) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
Enter DCA to FSD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Washington, DC (DCA-Ronald Reagan Washington National) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
Frontier Airlines is one of the cheapest airlines offering connecting flights from Ronald Reagan Washington National (DCA) to Sioux Falls Regional (FSD), starting from around $176. 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 Washington, DC (DCA-Ronald Reagan Washington National) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
To find a cheap flight from Washington, DC (DCA-Ronald Reagan Washington National) 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 Washington, DC (DCA-Ronald Reagan Washington National) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Washington, DC (DCA-Ronald Reagan Washington National) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The earliest flight from Washington, DC (DCA) to Sioux Falls, SD (FSD) typically departs at around 5:00 AM, operated by American Airlines. This is a seasonal service active in April, and an early start allows you to maximize 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 Washington, DC (DCA-Ronald Reagan Washington National) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
For flights from Ronald Reagan Washington National Airport (DCA) to Sioux Falls Regional Airport (FSD), the most popular departure times are in the early morning, from 6am to 9am. About 31% of passengers prefer this time window. Major carriers like American Airlines, Delta Airlines, and United Airlines offer flights during this time. This timing works well for travelers looking to start their day early and arrive in Sioux Falls with plenty of time.
How long does it take to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
A flight from DCA to FSD with a layover takes around 7 hours 20 minutes, with the route covering approximately 1,071 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 Washington, DC (DCA-Ronald Reagan Washington National) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
You can fly first class between DCA and FSD. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How do I earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight with Expedia?
It's easy to earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) 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 Ronald Reagan Washington National (DCA)?
From Ronald Reagan Washington National (DCA), you can fly into Sioux Falls Regional (FSD) to reach Sioux Falls. Some flights may connect through major hubs like Liberty Intl. (EWR), O'Hare Intl. (ORD), Detroit Metropolitan Wayne County (DTW) 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 Washington, DC (DCA-Ronald Reagan Washington National) to Sioux Falls, SD (FSD-Sioux Falls Regional) at the last minute?
Typically, booking a last minute flight from Washington, DC (DCA-Ronald Reagan Washington National) 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 Washington, DC (DCA-Ronald Reagan Washington National) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight and hotel package?
Securing a Washington, DC (DCA-Ronald Reagan Washington National) 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 Washington, DC (DCA-Ronald Reagan Washington National) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
If you booked your Washington, DC (DCA-Ronald Reagan Washington National) 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
Ronald Reagan Washington National
Destination airport
Sioux Falls Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
$280
Distance
1071 mi

Book with confidence

Washington to Sioux Falls Flights

The cheapest times to fly from Washington 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 Washington to Sioux Falls are during the month of June. You can find some of the cheapest flights from Washington to Sioux Falls with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Washington 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 Washington 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 Washington to Sioux Falls in 2026. You can also book with separate airlines for your outbound and return journeys, from $129 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 Washington 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 Washington 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.

 

Washington to Sioux Falls Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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