$278 Cheap Flights from Sioux Falls (FSD) to Washington (DCA)

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

Travel to Washington (DCA) from Sioux Falls (FSD) with a range of airlines offering convenient domestic short-haul flights. Whether you’re looking for budget-friendly options or prefer full-service carriers, you can easily compare airfares to Washington DCA to find the travel plan that suits your needs. Discover essential flight details as you prepare to explore the iconic sights and vibrant neighborhoods of Washington, D.C.

• Fastest flight duration: around 3h 45m in-flight, plus roughly 1h 30m layover with one stop
• Route distance: roughly 1,100 miles (1,770 km)
• Flights per week: around 10 departures on average
• Typical fares (one-way): economy tickets often range from $125–$440, depending on seasonality and how far ahead you book

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

If you're planning a trip from Sioux Falls to Washington, you'll want to consider the most popular airlines based on recent traveler bookings. These carriers typically offer one-stop service, with common layovers at O'Hare International Airport (ORD) for about 1 hour and 30 minutes, Minneapolis - St. Paul International Airport (MSP) with a 1-hour layover, and Denver International Airport (DEN) for approximately 1 hour and 15 minutes. This variety allows you to tailor your itinerary by balancing price, total travel time, and cabin class.

• United: As a comprehensive service airline providing convenient one-stop solutions, United's one-way ticket prices generally fall between $130 and $480. This carrier represents about 40% of departures on this route, featuring an in-flight duration of 3 hours and 45 minutes, and a total travel time of roughly 5 hours and 15 minutes, including layover.
• Delta: Known for its full-service offerings, Delta provides one-stop flights with one-way fares ranging from $125 to $450. This airline constitutes approximately 31% of the departures for this route, with a flying time of 3 hours and 45 minutes, resulting in an overall journey time of about 5 hours and 15 minutes, factoring in a layover.
• American Airlines: A full-service airline, American Airlines offers one-stop flights with one-way fares typically priced between $130 and $445. It accounts for around 24% of departures on this route, maintaining an in-flight duration of 3 hours and 45 minutes, and a total journey time of about 5 hours and 15 minutes, including the layover.
• Frontier Airlines: This budget-friendly carrier provides one-stop services, with one-way fares usually ranging from $125 to $260. Frontier makes up about 5% of departures on this route, offering a flight time of 3 hours and 45 minutes and an overall travel duration of roughly 5 hours and 15 minutes, including layover time.

Travelers flying from Sioux Falls to Washington can opt for an upgrade, as both American Airlines and United offer first-class service on this route.

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

The most popular months for travelers flying from Sioux Falls to Washington are February, March, and April, when peak temperatures in Washington reach up to 56.3°F in April. If you prefer quieter travel, consider November, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 47.8°F. For better deals, August usually offers the lowest average one-way fare around $197. Flight availability peaks in June and December, with approximately 12 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 $197, roughly 20% cheaper than the yearly average.
• Another budget-friendly time to fly: November typically offers an average one-way fare of around $219.
• Most flight options: June and December have the highest number of flights from Sioux Falls to Washington, with approximately 12 flights per week, giving you more flexibility in scheduling your trip.

*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 routes from Sioux Falls (FSD) to Washington (DCA)

• Sioux Falls to Washington (FSD-IAD): Washington Dulles International Airport (IAD) is located approximately 23 miles from Ronald Reagan Washington National Airport (DCA). One-way economy fares on this route generally fall between $130 and $445, influenced by the time of year and how far in advance you book. The journey is usually serviced with a one-stop option, often featuring layovers at O'Hare International Airport (ORD) and Minneapolis - St. Paul International Airport (MSP). United and Delta are the leading airlines for this route, and first-class service is also offered.
• Sioux City to Washington (SUX-DCA): Sioux Gateway Airport (SUX) lies about 83 miles from Sioux Falls Regional Airport (FSD). For a one-way economy ticket on this route, expect prices from $130 to $440, varying by season and booking timing. Typically, this route is available as a one-stop journey, predominantly connecting through O'Hare International Airport (ORD). United Airlines is the primary carrier for this route.

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

Getting some of the best deals on flights from Sioux Falls to Washington 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 aligns with most travelers' booking habits. Afternoon departures (12 p.m.-6 p.m.) often offer lower prices, while morning flights (5 a.m.-12 p.m.) remain the most popular. Additionally, flying on Monday tends to be cheaper, although 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.*
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 Ronald Reagan Washington National Airport from Sioux Falls Regional Airport

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

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Washington, with private rides that can be arranged in advance.
• Car rental: Renting a car from Ronald Reagan Washington National Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Ronald Reagan Washington National 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.
• Public transportation: From Ronald Reagan Washington National Airport, National Airport Station, a metro station, is located about 0.2 miles away on foot, while Alexandria Station, a train station, is approximately 3.8 miles away by car. For those heading to the waterfront, Washington Seaport, a seaport, is situated roughly 4.8 miles from the airport, all easily accessible by taxi or personal vehicle.

Sioux Falls to Washington Flights

The cheapest times to fly from Sioux Falls to Washington

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

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

Sunday is one of the best days to book for cheap flights from Sioux Falls to Washington: 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 Sioux Falls to Washington

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 Sioux Falls to Washington in 2026. You can also book with separate airlines for your outbound and return journeys, from $278 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 Sioux Falls to Washington 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 Sioux Falls to Washington 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.