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Cheap flights from Sioux Falls to Washington, D.C. from $179

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 3/9. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:41 pm - 11:26 pm
FSD
-
IAD
8h 45m
1 stop
American Airlines Logo
7:00 am - 12:56 pm
IAD
-
FSD
6h 56m
1 stop
$279American Airlines
Wed, Apr 15 - Mon, Apr 20
Delta Logo
1:44 pm - 11:03 pm
FSD
-
IAD
8h 19m
2 stops
Delta Logo
6:00 am - 1:03 pm
IAD
-
FSD
8h 03m
1 stop
$284Delta
Wed, Apr 22 - Sun, Apr 26
United Airlines Logo
6:35 pm - 11:59 pm
FSD
-
IAD
4h 24m
1 stop
United Airlines Logo
8:32 am - 2:32 pm
IAD
-
FSD
7h 00m
1 stop
$309United Airlines
Fri, Mar 6 - Tue, Mar 10
Delta Logo
5:20 am - 2:13 pm
FSD
-
IAD
7h 53m
1 stop
Delta Logo
6:00 am - 12:49 pm
IAD
-
FSD
7h 49m
1 stop
$319Delta
Thu, May 14 - Sun, May 17
Delta Logo
4:17 pm - 11:32 pm
FSD
-
IAD
6h 15m
1 stop
Delta Logo
6:00 am - 1:03 pm
IAD
-
FSD
8h 03m
1 stop
$339Delta
Fri, Apr 24 - Sun, Apr 26
Delta Logo
8:05 am - 11:32 pm
FSD
-
IAD
14h 27m
1 stop
Delta Logo
6:00 am - 1:03 pm
IAD
-
FSD
8h 03m
1 stop
$348Delta
Wed, Apr 22 - Sat, Apr 25
Delta Logo
1:44 pm - 11:03 pm
FSD
-
IAD
8h 19m
2 stops
Delta Logo
6:00 am - 1:03 pm
IAD
-
FSD
8h 03m
2 stops
$349Delta
Wed, Apr 22 - Sat, Apr 25
Multiple Airlines Logo
11:35 am - 2:11 pm
FSD
-
IAD
25h 36m
1 stop
Multiple Airlines Logo
7:11 pm - 9:55 am
IAD
-
FSD
15h 44m
2 stops
$375Multiple Airlines
Thu, Apr 30 - Sun, May 3
Delta Logo
1:44 pm - 11:03 pm
FSD
-
IAD
8h 19m
2 stops
Delta Logo
6:37 pm - 11:02 pm
IAD
-
FSD
5h 25m
1 stop
$383Delta
Wed, Apr 15 - Mon, Apr 20
American Airlines Logo
1:41 pm - 11:06 pm
FSD
-
IAD
8h 25m
2 stops
American Airlines Logo
10:32 am - 9:54 pm
IAD
-
FSD
12h 22m
2 stops
$387American Airlines
Tue, Apr 21 - Tue, Apr 28

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

Our best United Airlines deals on Sioux Falls to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Mar 6
FSD6:35 pmSioux Falls Joe Foss Field
4h 24m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
Mar 10
IAD8:32 amWashington, D.C. Dulles Intl
7h 00m
1 stop
FSD2:32 pmSioux Falls Joe Foss Field
$309
United Airlines
Mar 18
FSD6:35 pmSioux Falls Joe Foss Field
4h 24m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
Mar 21
IAD6:15 amWashington, D.C. Dulles Intl
5h 31m
1 stop
FSD10:46 amSioux Falls Joe Foss Field
$403
United Airlines
Mar 26
FSD11:21 amSioux Falls Joe Foss Field
5h 09m
1 stop
IAD5:30 pmWashington, D.C. Dulles Intl
Mar 31
IAD8:20 amWashington, D.C. Dulles Intl
7h 14m
1 stop
FSD2:34 pmSioux Falls Joe Foss Field
$404

Delta flights from Sioux Falls to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Sioux Falls to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Apr 22
FSD1:44 pmSioux Falls Joe Foss Field
8h 19m
2 stops
IAD11:03 pmWashington, D.C. Dulles Intl
Apr 27
IAD6:37 pmWashington, D.C. Dulles Intl
5h 25m
1 stop
FSD11:02 pmSioux Falls Joe Foss Field
$284
Delta
May 14
FSD5:20 amSioux Falls Joe Foss Field
7h 53m
1 stop
IAD2:13 pmWashington, D.C. Dulles Intl
May 17
IAD6:00 amWashington, D.C. Dulles Intl
7h 49m
1 stop
FSD12:49 pmSioux Falls Joe Foss Field
$319
Delta
Apr 24
FSD4:17 pmSioux Falls Joe Foss Field
6h 15m
1 stop
IAD11:32 pmWashington, D.C. Dulles Intl
Apr 26
IAD6:00 amWashington, D.C. Dulles Intl
8h 03m
1 stop
FSD1:03 pmSioux Falls Joe Foss Field
$339

momondo Fare Finder

 
Customize your flight search to find flights from Sioux Falls to Washington, D.C. Dulles Intl Airport 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 February 23, 2026.
Use the filters below to find and compare flights from Sioux Falls to Washington, D.C. Dulles Intl Airport 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

Wed 4/15

1:41 pm-11:26 pm

1 stop8h 45m

Washington, D.C. Dulles Intl

Mon 4/20

7:00 am-12:56 pm

1 stop6h 56m

$279

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Wed 4/22

1:44 pm-11:03 pm

2 stops8h 19m

Washington, D.C. Dulles Intl

Sun 4/26

6:00 am-1:03 pm

1 stop8h 03m

$284

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Fri 3/6

6:35 pm-11:59 pm

1 stop4h 24m

Washington, D.C. Dulles Intl

Tue 3/10

8:32 am-2:32 pm

1 stop7h 00m

$309

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Thu 5/14

5:20 am-2:13 pm

1 stop7h 53m

Washington, D.C. Dulles Intl

Sun 5/17

6:00 am-12:49 pm

1 stop7h 49m

$319

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Fri 4/24

4:17 pm-11:32 pm

1 stop6h 15m

Washington, D.C. Dulles Intl

Sun 4/26

6:00 am-1:03 pm

1 stop8h 03m

$339

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Wed 4/22

8:05 am-11:32 pm

1 stop14h 27m

Washington, D.C. Dulles Intl

Sat 4/25

6:00 am-1:03 pm

1 stop8h 03m

$348

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Wed 4/22

1:44 pm-11:03 pm

2 stops8h 19m

Washington, D.C. Dulles Intl

Sat 4/25

6:00 am-1:03 pm

2 stops8h 03m

$349

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Thu 4/30

11:35 am-2:11 pm

1 stop25h 36m

Washington, D.C. Dulles Intl

Sun 5/3

7:11 pm-9:55 am

2 stops15h 44m

$375

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Wed 4/15

1:44 pm-11:03 pm

2 stops8h 19m

Washington, D.C. Dulles Intl

Mon 4/20

6:37 pm-11:02 pm

1 stop5h 25m

$383

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Tue 4/21

1:41 pm-11:06 pm

2 stops8h 25m

Washington, D.C. Dulles Intl

Tue 4/28

10:32 am-9:54 pm

2 stops12h 22m

$387

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. Dulles Intl Airport

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. Dulles Intl Airport?

In general, January is the cheapest month to fly from Sioux Falls to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $355. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $395.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Sioux Falls to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport (FSD to IAD) flight deals and tips

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

Fastest flight time

4h 24m

Direct flights

None
The fastest flight from Sioux Falls to Washington, D.C. Dulles Intl Airport takes 4h 24m
There are no direct flights from Sioux Falls to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Sioux Falls to Washington, D.C. Dulles Intl Airport.
Search flight deals

  • How far is Sioux Falls Joe Foss Field to Washington, D.C. Dulles Intl by plane?

    The distance between Sioux Falls Joe Foss Field and Washington, D.C. Dulles Intl is about 1047.3 mi. Flights usually cover this in 4h 24m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Sioux Falls Joe Foss Field Airport to Washington, D.C. Dulles Intl Airport refresh daily.

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

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

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

    The required travel and health documents for your Washington, D.C. Dulles Intl 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 Washington, D.C. Dulles Intl 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 Sioux Falls to Washington, D.C. Dulles Intl Airport?

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

Compare and see reviews for airlines that fly from Sioux Falls to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $293Free CancellationRating
7.4
9,344 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
Winchester
Waldorf
Woodbridge
Colonial Beach
Laurel
Towson
Silver Spring
Gaithersburg
Tysons
Fredericksburg
Rockville
Manassas
Springfield
Fairfax
Bethesda
Sterling

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Sioux Falls to Washington, D.C.. momondo saves you time and could save you money on your trip.

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.?

momondo helps you find the best flight between Sioux Falls and Washington, D.C. 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 Sioux Falls to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Sioux Falls to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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