Cheap flights from Washington, D.C. to Sioux Falls from $143
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Sioux Falls departing on 7/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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American Airlines flights from Washington, D.C. to Sioux Falls
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Delta flights from Washington, D.C. to Sioux Falls
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How to get the cheapest flight ticket from Washington, D.C. to Sioux Falls
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Washington, D.C. and Sioux Falls?
What is the cheapest month to fly to Sioux Falls?
The cheapest month to fly to Sioux Falls from Washington, D.C. is in February. Flight prices, which tend to average around $249, are often lower during this time because this is during the off-season. If you’re not able to fly to Sioux Falls in February, then March is your next best option. Flight prices from Washington, D.C. to Sioux Falls during March average around $326.
What is the cheapest day to depart on your flight to Sioux Falls?
The cheapest day to depart on your flight to Sioux Falls is on a Thursday when prices can be found for as low as $374. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $655.
What is the cheapest time of day to depart on your flight to Sioux Falls?
Our most recent data shows that the best time of day to fly to Sioux Falls is in the evening. Flights from Washington, D.C. to Sioux Falls during this time can be as low as $378. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $485 on average. Flights to Sioux Falls from Washington, D.C. at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.
How have Washington, D.C. to Sioux Falls flight prices changed over time?
What is the cheapest airline that flies from Washington, D.C. to Sioux Falls Joe Foss Field?
Frontier, American Airlines, and Delta are the most popular carriers operating from Washington, D.C. to Sioux Falls Joe Foss Field
What airlines fly to Sioux Falls?
Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Sioux Falls from Washington, D.C. according to our data. Delta is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Sioux Falls. Keep in mind that there are 3 different airlines that fly to Sioux Falls on a routine basis, so you have a few additional options to choose from.
When to book flights from Washington, D.C. to Sioux Falls
Cheap Washington, D.C. to Sioux Falls (WAS to FSD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Sioux Falls
How far is Washington, D.C. to Sioux Falls Joe Foss Field by plane?
Washington, D.C. and Sioux Falls Joe Foss Field are 1068.8 mi apart from one another. 4h 46m is a normal flight duration for this route.
When did momondo last update prices for flights from Washington, D.C. to Sioux Falls Joe Foss Field Airport?
Prices for flights from Washington, D.C. to Sioux Falls Joe Foss Field Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Sioux Falls Joe Foss Field Airport?
There are 3 operators available for flights from Washington, D.C. to Sioux Falls Joe Foss Field Airport as of June 2025.
How old do you have to be to fly from Washington, D.C. to Sioux Falls Joe Foss Field Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Sioux Falls Joe Foss Field Airport.
What documentation or ID do you need to fly to Sioux Falls Joe Foss Field Airport?
The required travel and health documents for your Sioux Falls Joe Foss Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sioux Falls Joe Foss Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Washington, D.C. to Sioux Falls?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. to Sioux Falls is Delta (37% of total bookings). The next most popular airlines are American Airlines (27%), United Airlines (26%), and Frontier (9%).
Best airlines flying from Washington, D.C. to Sioux Falls
Compare and see reviews for airlines that fly from Washington, D.C. to Sioux Falls with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $208 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom $243 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $268 | Free Cancellation | Rating 7.4 8,790 reviews |
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Why should I use momondo to find a flight deal from Washington, D.C. to Sioux Falls?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Sioux Falls for you.
Can I find flights from Washington, D.C. to Sioux Falls with flexible booking policies on momondo?
Flights from Washington, D.C. to Sioux Falls with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Washington, D.C. to Sioux Falls?
momondo helps you find the best flight between Washington, D.C. and Sioux Falls by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Washington, D.C. to Sioux Falls right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Washington, D.C. to Sioux Falls now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sioux Falls and let you know when they change.