$176 Cheap Flights from Sioux Falls (FSD) to Washington (DCA)

View $176 flight on Mon, Jun 8, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $176 for one-way flights and $190 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Apr 10 - Fri, Apr 24
FSD
Sioux Falls
DCA
Washington
$190 Roundtrip, found 6 days ago
$190
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Fri, Apr 10 from Sioux Falls to Washington, returning Fri, Apr 24, priced at $190 found 6 days ago
Frontier Airlines
Mon, Mar 30 - Fri, Apr 17
FSD
Sioux Falls
DCA
Washington
$209 Roundtrip, found 6 days ago
$209
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Mon, Mar 30 from Sioux Falls to Washington, returning Fri, Apr 17, priced at $209 found 6 days ago
Frontier Airlines
Mon, May 4 - Mon, May 18
FSD
Sioux Falls
DCA
Washington
$211 Roundtrip, found 6 days ago
$211
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Mon, May 4 from Sioux Falls to Washington, returning Mon, May 18, priced at $211 found 6 days ago
Frontier Airlines
Fri, Mar 27 - Fri, Apr 17
FSD
Sioux Falls
DCA
Washington
$225 Roundtrip, found 6 days ago
$225
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Fri, Mar 27 from Sioux Falls to Washington, returning Fri, Apr 17, priced at $225 found 6 days ago
Frontier Airlines
Mon, Mar 30 - Mon, Apr 13
FSD
Sioux Falls
DCA
Washington
$230 Roundtrip, found 6 days ago
$230
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Mon, Mar 30 from Sioux Falls to Washington, returning Mon, Apr 13, priced at $230 found 6 days ago
Frontier Airlines
Fri, May 1 - Mon, May 18
FSD
Sioux Falls
DCA
Washington
$232 Roundtrip, found 6 days ago
$232
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Fri, May 1 from Sioux Falls to Washington, returning Mon, May 18, priced at $232 found 6 days ago
Frontier Airlines
Mon, Mar 23 - Fri, Apr 10
FSD
Sioux Falls
DCA
Washington
$235 Roundtrip, found 6 days ago
$235
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Mon, Mar 23 from Sioux Falls to Washington, returning Fri, Apr 10, priced at $235 found 6 days ago
Delta
Fri, Apr 17 - Sat, Apr 18
FSD
Sioux Falls
DCA
Washington
$299 Roundtrip, found 1 day ago
$299
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Apr 17 from Sioux Falls to Washington, returning Sat, Apr 18, priced at $299 found 1 day ago
United
Fri, Mar 27 - Tue, Mar 31
FSD
Sioux Falls
DCA
Washington
$306 Roundtrip, found 4 days ago
$306
Roundtrip
found 4 days ago
Select United flight, departing Fri, Mar 27 from Sioux Falls to Washington, returning Tue, Mar 31, priced at $306 found 4 days ago
American Airlines
Wed, Sep 16 - Sat, Sep 19
FSD
Sioux Falls
DCA
Washington
$319 Roundtrip, just found
$319
Roundtrip
just found
Select American Airlines flight, departing Wed, Sep 16 from Sioux Falls to Washington, returning Sat, Sep 19, priced at $319 just found

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Alternative airports near Washington

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

Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Cheapest option available. Average driving time to city center is 40 minutes. Flights from $334
BWI
Baltimore Washington Intl. Thurgood Marshall
Cheapest
Average driving time to city center40 min
Flights from $334
Select flight to Washington Dulles Intl. IAD. Average driving time to city center is 36 minutes. Flights from $735
IAD
Washington Dulles Intl.
Average driving time to city center36 min
Flights from $735

Frequently asked questions

How much does a flight from Sioux Falls, SD (FSD-Sioux Falls Regional) to Washington, DC (DCA-Ronald Reagan Washington National) cost?
You can find cheap one-way flights from $176 and cheap return flights from $190 Sioux Falls, SD (FSD-Sioux Falls Regional) to Washington, DC (DCA-Ronald Reagan Washington National) with Expedia. One-way flights typically cost between $248 and $909, and return flights often range between $380 and $1155. 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 Sioux Falls, SD (FSD-Sioux Falls Regional) to Washington, DC (DCA-Ronald Reagan Washington National) 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 Sioux Falls, SD (FSD-Sioux Falls Regional) to Washington, DC (DCA-Ronald Reagan Washington National)?
September is the cheapest month to fly from Sioux Falls, SD (FSD) to Washington, DC (DCA), with average round-trip fares around $382. This is about 14% lower than the average price throughout the year, as travel demand typically drops after the summer. Other budget-friendly months include February and October.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Sioux Falls, SD (FSD-Sioux Falls Regional) to Washington, DC (DCA-Ronald Reagan Washington National)?
Enter FSD to DCA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Sioux Falls, SD (FSD-Sioux Falls Regional) to Washington, DC (DCA-Ronald Reagan Washington National)?
Frontier Airlines is one of the cheapest airlines offering connecting flights from Sioux Falls (FSD) to Washington, DC (DCA), with round-trip tickets starting from around $169. 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 Sioux Falls, SD (FSD-Sioux Falls Regional) to Washington, DC (DCA-Ronald Reagan Washington National)?
To find a cheap flight from Sioux Falls, SD (FSD-Sioux Falls Regional) to Washington, DC (DCA-Ronald Reagan Washington National), 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 Sioux Falls, SD (FSD-Sioux Falls Regional) to Washington, DC (DCA-Ronald Reagan Washington National)?
When flying from Sioux Falls (FSD) to Washington, DC (DCA), the best months are September and February. You can find return flights averaging around $382 during these times. September is particularly nice with pleasant weather, while February tends to be less crowded, enhancing your travel experience.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Sioux Falls, SD (FSD-Sioux Falls Regional) to Washington, DC (DCA-Ronald Reagan Washington National)?
The earliest flight from Sioux Falls, SD (Sioux Falls Regional) to Washington, DC (Ronald Reagan Washington National) usually leaves at about 5:00 AM, operated by Delta. This seasonal service runs in January, February, April, May, and June, giving you a great opportunity to reach the capital early in the day. 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 Sioux Falls, SD (FSD-Sioux Falls Regional) to Washington, DC (DCA-Ronald Reagan Washington National)?
The most popular departure times for flights from Sioux Falls (FSD) to Washington, DC (DCA) are in the morning, from 6am to 9am. About 34% of passengers prefer this time window. United Airlines and American Airlines provide flights during this window. Many travelers opt for this timing to ensure they can make the most of their day in the capital.
How long does it take to fly from Sioux Falls, SD (FSD-Sioux Falls Regional) to Washington, DC (DCA-Ronald Reagan Washington National)?
Flying from FSD to DCA with a connection usually takes about 4 hours 50 minutes, traveling roughly 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 Sioux Falls, SD (FSD-Sioux Falls Regional) to Washington, DC (DCA-Ronald Reagan Washington National)?
You can fly first class between FSD and DCA. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Sioux Falls, SD (FSD-Sioux Falls Regional) to Washington, DC (DCA-Ronald Reagan Washington National) flight with Expedia?
It's easy to earn miles on a Sioux Falls, SD (FSD-Sioux Falls Regional) to Washington, DC (DCA-Ronald Reagan Washington National) 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 Washington from Sioux Falls Regional (FSD)?
From Sioux Falls Regional (FSD), you can fly into Ronald Reagan Washington National (DCA) and Washington Dulles Intl. (IAD) in Washington. Some flights may connect through major hubs like O'Hare Intl. (ORD), Dallas-Fort Worth Intl. (DFW), Denver Intl. (DEN) before reaching Washington. 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 Sioux Falls, SD (FSD-Sioux Falls Regional) to Washington, DC (DCA-Ronald Reagan Washington National) at the last minute?
Typically, booking a last minute flight from Sioux Falls, SD (FSD-Sioux Falls Regional) to Washington, DC (DCA-Ronald Reagan Washington National) 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 Sioux Falls, SD (FSD-Sioux Falls Regional) to Washington, DC (DCA-Ronald Reagan Washington National) flight and hotel package?
Securing a Sioux Falls, SD (FSD-Sioux Falls Regional) to Washington, DC (DCA-Ronald Reagan Washington National) Washington 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 Sioux Falls, SD (FSD-Sioux Falls Regional) to Washington, DC (DCA-Ronald Reagan Washington National)?
If you booked your Sioux Falls, SD (FSD-Sioux Falls Regional) to Washington, DC (DCA-Ronald Reagan Washington National) 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
Sioux Falls Regional
Destination airport
Ronald Reagan Washington National
Airlines serving
American Airlines, Delta, United
Roundtrip price
$190
Distance
1071 mi

Book with confidence

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 April. 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 $176 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.

 

Sioux Falls to Washington Flights

*Flight schedules are subject to change.

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