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Cheap flights from Sioux Falls to Washington, D.C. from $111

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls to Washington, D.C. departing on 12/4. 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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Find the cheapest flights from Sioux Falls to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
2:26 pm - 1:06 pmFSD-DCA
21h 40m1 stop
Frontier Logo
6:00 pm - 1:31 pmDCA-FSD
20h 31m1 stop
$111Frontier
Find Deal
Thu, Dec 4 - Wed, Dec 10
Frontier Logo
2:26 pm - 1:06 pmFSD-DCA
21h 40m1 stop
Frontier Logo
6:00 pm - 1:31 pmDCA-FSD
20h 31m1 stop
$214Frontier
Find Deal
Thu, Dec 4 - Sat, Dec 6
Multiple Airlines Logo
5:55 pm - 7:42 amFSD-BWI
12h 47m1 stop
Multiple Airlines Logo
8:00 pm - 5:05 pmBWI-FSD
22h 05m1 stop
$236Multiple Airlines
Find Deal
Thu, Dec 4 - Sat, Dec 6
Multiple Airlines Logo
5:55 pm - 9:22 amFSD-BWI
14h 27m1 stop
Multiple Airlines Logo
11:16 am - 5:05 pmBWI-FSD
30h 49m1 stop
$237Multiple Airlines
Find Deal
Thu, Dec 4 - Wed, Dec 10
United Airlines Logo
6:08 pm - 11:55 pmFSD-IAD
4h 47m1 stop
United Airlines Logo
5:17 pm - 9:50 pmIAD-FSD
5h 33m1 stop
$259United Airlines
Find Deal
Fri, Dec 5 - Sat, Jan 31
Delta Logo
4:25 pm - 12:21 amFSD-BWI
6h 56m1 stop
Delta Logo
6:19 pm - 11:14 pmBWI-FSD
5h 55m1 stop
$259Delta
Find Deal
Wed, Dec 3 - Sat, Dec 6
Delta Logo
11:02 am - 6:04 pmFSD-DCA
6h 02m1 stop
Delta Logo
6:55 pm - 11:06 pmDCA-FSD
5h 11m1 stop
$259Delta
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Thu, Jan 22 - Sat, Jan 24
American Airlines Logo
5:29 am - 10:59 amFSD-DCA
4h 30m1 stop
American Airlines Logo
6:00 am - 10:31 amDCA-FSD
5h 31m1 stop
$309American Airlines
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Thu, Nov 20 - Sun, Nov 23
United Airlines Logo
7:40 am - 2:06 pmFSD-BWI
5h 26m1 stop
United Airlines Logo
5:14 pm - 9:49 pmBWI-FSD
5h 35m1 stop
$339United Airlines
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Tue, Mar 3 - Sat, Mar 7
American Airlines Logo
10:46 am - 6:57 pmFSD-DCA
7h 11m1 stop
American Airlines Logo
5:41 pm - 11:59 pmDCA-FSD
7h 18m1 stop
$356American Airlines
Find Deal
Tue, Dec 23 - Sat, Jan 3

American Airlines flights from Sioux Falls to Washington, D.C.

Our best American Airlines deals on Sioux Falls to Washington, D.C. flight tickets
American Airlines
Nov 20
FSD5:29 amSioux Falls Joe Foss Field
4h 30m
1 stop
DCA10:59 amWashington, D.C. Reagan-National
Nov 23
DCA6:00 amWashington, D.C. Reagan-National
5h 31m
1 stop
FSD10:31 amSioux Falls Joe Foss Field
$309
Find similar
American Airlines
Dec 23
FSD10:46 amSioux Falls Joe Foss Field
7h 11m
1 stop
DCA6:57 pmWashington, D.C. Reagan-National
Jan 3
DCA5:41 pmWashington, D.C. Reagan-National
7h 18m
1 stop
FSD11:59 pmSioux Falls Joe Foss Field
$356
Find similar
American Airlines
Jan 22
FSD1:23 pmSioux Falls Joe Foss Field
6h 54m
1 stop
IAD9:17 pmWashington, D.C. Dulles Intl
Jan 24
IAD6:00 amWashington, D.C. Dulles Intl
7h 53m
1 stop
FSD12:53 pmSioux Falls Joe Foss Field
$364
Find similar

United Airlines flights from Sioux Falls to Washington, D.C.

Our best United Airlines deals on Sioux Falls to Washington, D.C. flight tickets
United Airlines
Dec 5
FSD6:08 pmSioux Falls Joe Foss Field
4h 47m
1 stop
IAD11:55 pmWashington, D.C. Dulles Intl
Jan 31
IAD5:17 pmWashington, D.C. Dulles Intl
5h 33m
1 stop
FSD9:50 pmSioux Falls Joe Foss Field
$259
Find similar
United Airlines
Nov 7
FSD3:15 pmSioux Falls Joe Foss Field
5h 08m
1 stop
IAD9:23 pmWashington, D.C. Dulles Intl
Dec 31
IAD6:30 amWashington, D.C. Dulles Intl
5h 22m
1 stop
FSD10:52 amSioux Falls Joe Foss Field
$339
Find similar
United Airlines
Dec 1
FSD6:23 pmSioux Falls Joe Foss Field
4h 36m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
Dec 6
IAD5:15 pmWashington, D.C. Dulles Intl
5h 36m
1 stop
FSD9:51 pmSioux Falls Joe Foss Field
$389
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Sioux Falls to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Sioux Falls to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 12/4

2:26 pm-1:06 pm

1 stop21h 40m

Washington, D.C. Reagan-National

Wed 12/10

6:00 pm-1:31 pm

1 stop20h 31m

$111

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 12/4

2:26 pm-1:06 pm

1 stop21h 40m

Washington, D.C. Reagan-National

Sat 12/6

6:00 pm-1:31 pm

1 stop20h 31m

$214

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Thu 12/4

5:55 pm-7:42 am

1 stop12h 47m

Baltimore/Washington

Sat 12/6

8:00 pm-5:05 pm

1 stop22h 05m

$236

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Thu 12/4

5:55 pm-9:22 am

1 stop14h 27m

Baltimore/Washington

Wed 12/10

11:16 am-5:05 pm

1 stop30h 49m

$237

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Fri 12/5

6:08 pm-11:55 pm

1 stop4h 47m

Washington, D.C. Dulles Intl

Sat 1/31

5:17 pm-9:50 pm

1 stop5h 33m

$259

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Wed 12/3

4:25 pm-12:21 am

1 stop6h 56m

Baltimore/Washington

Sat 12/6

6:19 pm-11:14 pm

1 stop5h 55m

$259

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 1/22

11:02 am-6:04 pm

1 stop6h 02m

Washington, D.C. Reagan-National

Sat 1/24

6:55 pm-11:06 pm

1 stop5h 11m

$259

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 11/20

5:29 am-10:59 am

1 stop4h 30m

Washington, D.C. Reagan-National

Sun 11/23

6:00 am-10:31 am

1 stop5h 31m

$309

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Tue 3/3

7:40 am-2:06 pm

1 stop5h 26m

Baltimore/Washington

Sat 3/7

5:14 pm-9:49 pm

1 stop5h 35m

$339

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Tue 12/23

10:46 am-6:57 pm

1 stop7h 11m

Washington, D.C. Reagan-National

Sat 1/3

5:41 pm-11:59 pm

1 stop7h 18m

$356

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Sioux Falls to Washington, D.C.

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 cheapest month to fly to Washington, D.C.?

The month of April is, on average, the cheapest month to fly to Washington, D.C. from Sioux Falls, with most prices found around $309. If you’re not able to fly to Washington, D.C. in April, then September is your next best option. Flight prices from Sioux Falls to Washington, D.C. during September average around $315.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Sioux Falls is on a Saturday. momondo users have found tickets for Saturday departures for as low as $293. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Sioux Falls to Washington, D.C. for around $458.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

At noon is the cheapest time of day to fly from Sioux Falls to Washington, D.C. when you can find flight prices for as low as $255. Flying to Washington, D.C. at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $370. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Sioux Falls to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Sioux Falls to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sioux Falls to Washington, D.C. (FSD to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sioux Falls to Washington, D.C.

Direct flights

None
There are no direct flights from Sioux Falls to Washington, D.C.. There are no popular flight routes from Sioux Falls to Washington, D.C..
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  • How far is Sioux Falls Joe Foss Field to Washington, D.C. by plane?

    The straight-line distance from Sioux Falls Joe Foss Field to Washington, D.C. is 1068.8 mi. A reasonable flight in good conditions will take 4h 25m.

  • When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to Washington, D.C.?

    Prices for flights from Sioux Falls Joe Foss Field Airport to Washington, D.C. were last updated today.

  • How many operators does momondo search for flights from Sioux Falls Joe Foss Field Airport to Washington, D.C.?

  • How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to Washington, D.C.?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sioux Falls Joe Foss Field Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Sioux Falls to Washington, D.C.?

Best airlines flying from Sioux Falls to Washington, D.C.

Compare and see reviews for airlines that fly from Sioux Falls to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $182Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
DeltaPriceFrom $224Free CancellationRating
7.9
8,001 reviews
Search Delta flights
United AirlinesPriceFrom $245Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Reston
Manassas
Gaithersburg
Fairfax
Glen Burnie
Linthicum Heights
Springfield

Why use momondo?

Why should I use momondo to find a flight deal from Sioux Falls to Washington, D.C.?

It is quick and easy to find Sioux Falls to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

Can I find flights from Sioux Falls to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Sioux Falls which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Sioux Falls to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Sioux Falls.

I’m not ready to book a flight from Sioux Falls to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from Sioux Falls are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport