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Cheap flights from Sioux Falls to Washington, D.C. from $198

This is the cheapest one-way 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 12/9. 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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0 bags

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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.
Delta Logo
1:02 pm - 7:01 pmFSD-IAD
4h 59m1 stop
Delta Logo
7:00 am - 12:22 pmIAD-FSD
6h 22m1 stop
$259Delta
Find Deal
Sat, Jan 31 - Tue, Feb 3
Delta Logo
10:50 am - 6:04 pmFSD-DCA
6h 14m1 stop
Delta Logo
6:05 am - 12:22 pmDCA-FSD
7h 17m1 stop
$259Delta
Find Deal
Thu, Jan 15 - Thu, Jan 22
Delta Logo
11:00 am - 7:01 pmFSD-IAD
7h 01m1 stop
Delta Logo
12:40 pm - 11:04 pmIAD-FSD
11h 24m2 stops
$264Delta
Find Deal
Sat, Jan 31 - Tue, Feb 3
Delta Logo
8:03 am - 6:57 pmFSD-DCA
9h 54m2 stops
Delta Logo
12:00 pm - 3:37 pmDCA-FSD
4h 37m1 stop
$264Delta
Find Deal
Tue, Jan 27 - Sat, Jan 31
United Airlines Logo
6:00 am - 3:04 pmFSD-BWI
8h 04m1 stop
United Airlines Logo
3:44 pm - 10:14 pmBWI-FSD
7h 30m1 stop
$284United Airlines
Find Deal
Sat, Jan 17 - Sat, Apr 25
United Airlines Logo
6:00 am - 3:04 pmFSD-BWI
8h 04m1 stop
United Airlines Logo
3:44 pm - 11:43 pmBWI-FSD
8h 59m2 stops
$289United Airlines
Find Deal
Sat, Jan 17 - Sat, Apr 25
United Airlines Logo
3:08 pm - 11:59 pmFSD-DCA
7h 51m1 stop
United Airlines Logo
10:30 am - 5:30 pmDCA-FSD
8h 00m1 stop
$296United Airlines
Find Deal
Tue, Dec 23 - Sun, Jan 4
American Airlines Logo
6:15 pm - 11:52 pmFSD-BWI
4h 37m1 stop
American Airlines Logo
3:41 pm - 10:04 pmBWI-FSD
7h 23m1 stop
$339American Airlines
Find Deal
Thu, Jan 8 - Sun, Jan 11
American Airlines Logo
1:26 pm - 10:53 pmFSD-IAD
8h 27m1 stop
American Airlines Logo
5:00 am - 12:41 pmIAD-FSD
8h 41m2 stops
$365American Airlines
Find Deal
Wed, Apr 1 - Sat, Apr 4
American Airlines Logo
1:14 pm - 10:28 pmFSD-IAD
8h 14m1 stop
American Airlines Logo
6:00 am - 12:22 pmIAD-FSD
7h 22m1 stop
$392American Airlines
Find Deal
Sat, Dec 13 - Sun, Dec 14

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
Jan 17
FSD6:00 amSioux Falls Joe Foss Field
8h 04m
1 stop
BWI3:04 pmBaltimore/Washington
Apr 25
BWI3:44 pmBaltimore/Washington
7h 30m
1 stop
FSD10:14 pmSioux Falls Joe Foss Field
$284
Find similar
United Airlines
Jan 17
FSD6:00 amSioux Falls Joe Foss Field
8h 04m
1 stop
BWI3:04 pmBaltimore/Washington
Apr 25
BWI3:44 pmBaltimore/Washington
8h 59m
2 stops
FSD11:43 pmSioux Falls Joe Foss Field
$289
Find similar
United Airlines
Dec 23
FSD3:08 pmSioux Falls Joe Foss Field
7h 51m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
Jan 4
DCA10:30 amWashington, D.C. Reagan-National
8h 00m
1 stop
FSD5:30 pmSioux Falls Joe Foss Field
$296
Find similar

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
Jan 8
FSD6:15 pmSioux Falls Joe Foss Field
4h 37m
1 stop
BWI11:52 pmBaltimore/Washington
Jan 11
BWI3:41 pmBaltimore/Washington
7h 23m
1 stop
FSD10:04 pmSioux Falls Joe Foss Field
$339
Find similar
American Airlines
Apr 1
FSD1:26 pmSioux Falls Joe Foss Field
8h 27m
1 stop
IAD10:53 pmWashington, D.C. Dulles Intl
Apr 4
IAD5:00 amWashington, D.C. Dulles Intl
8h 41m
2 stops
FSD12:41 pmSioux Falls Joe Foss Field
$365
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
DCA6:00 amWashington, D.C. Reagan-National
5h 11m
1 stop
FSD10:11 amSioux Falls Joe Foss Field
$367
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 26, 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 - IAD

FSDIAD

Sioux Falls Joe Foss Field

Sat 1/31

1:02 pm-7:01 pm

1 stop4h 59m

Washington, D.C. Dulles Intl

Tue 2/3

7:00 am-12:22 pm

1 stop6h 22m

$259

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 1/15

10:50 am-6:04 pm

1 stop6h 14m

Washington, D.C. Reagan-National

Thu 1/22

6:05 am-12:22 pm

1 stop7h 17m

$259

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Sat 1/31

11:00 am-7:01 pm

1 stop7h 01m

Washington, D.C. Dulles Intl

Tue 2/3

12:40 pm-11:04 pm

2 stops11h 24m

$264

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Tue 1/27

8:03 am-6:57 pm

2 stops9h 54m

Washington, D.C. Reagan-National

Sat 1/31

12:00 pm-3:37 pm

1 stop4h 37m

$264

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Sat 1/17

6:00 am-3:04 pm

1 stop8h 04m

Baltimore/Washington

Sat 4/25

3:44 pm-10:14 pm

1 stop7h 30m

$284

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Sat 1/17

6:00 am-3:04 pm

1 stop8h 04m

Baltimore/Washington

Sat 4/25

3:44 pm-11:43 pm

2 stops8h 59m

$289

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Tue 12/23

3:08 pm-11:59 pm

1 stop7h 51m

Washington, D.C. Reagan-National

Sun 1/4

10:30 am-5:30 pm

1 stop8h 00m

$296

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Thu 1/8

6:15 pm-11:52 pm

1 stop4h 37m

Baltimore/Washington

Sun 1/11

3:41 pm-10:04 pm

1 stop7h 23m

$339

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Wed 4/1

1:26 pm-10:53 pm

1 stop8h 27m

Washington, D.C. Dulles Intl

Sat 4/4

5:00 am-12:41 pm

2 stops8h 41m

$365

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Sat 12/13

1:14 pm-10:28 pm

1 stop8h 14m

Washington, D.C. Dulles Intl

Sun 12/14

6:00 am-12:22 pm

1 stop7h 22m

$392

Flights are sorted by cheapest round-trip flights 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.

Fastest flight time

4h 24m

Direct flights

None
The fastest flight from Sioux Falls to Washington, D.C. takes 4h 24m
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..
Search flight deals

  • 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 37m.

  • 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
11,038 reviews
Search American Airlines flights
DeltaPriceFrom $216Free CancellationRating
7.9
7,998 reviews
Search Delta flights
United AirlinesPriceFrom $245Free CancellationRating
7.4
9,046 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.

An easier way to manage your Washington, D.C. trip

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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