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Cheap flights from Sioux Falls to Washington, D.C. from $244

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 11/15. 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

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United Airlines Logo
6:23 pm - 11:59 pmFSD-IAD
4h 36m1 stop
United Airlines Logo
8:30 am - 2:40 pmIAD-FSD
7h 10m1 stop
$259United Airlines
Find Deal
Thu, Nov 13 - Sun, Nov 16
Delta Logo
1:30 pm - 12:13 amFSD-IAD
9h 43m2 stops
Delta Logo
6:03 am - 10:20 amIAD-FSD
5h 17m1 stop
$264Delta
Find Deal
Fri, Dec 5 - Sun, Dec 7
Delta Logo
4:24 pm - 11:39 pmFSD-IAD
6h 15m1 stop
Delta Logo
5:52 pm - 10:56 pmIAD-FSD
6h 04m1 stop
$289Delta
Find Deal
Fri, Oct 31 - Mon, Nov 3
Delta Logo
4:24 pm - 11:39 pmFSD-IAD
6h 15m1 stop
Delta Logo
5:10 pm - 10:57 pmIAD-FSD
6h 47m2 stops
$294Delta
Find Deal
Fri, Oct 31 - Tue, Nov 4
Delta Logo
4:24 pm - 11:39 pmFSD-IAD
6h 15m1 stop
Delta Logo
6:18 am - 12:55 pmIAD-FSD
7h 37m1 stop
$299Delta
Find Deal
Fri, Oct 31 - Tue, Nov 4
Delta Logo
4:24 pm - 11:39 pmFSD-IAD
6h 15m1 stop
Delta Logo
5:10 pm - 10:57 pmIAD-FSD
6h 47m2 stops
$304Delta
Find Deal
Fri, Oct 31 - Tue, Nov 4
Delta Logo
5:20 am - 4:57 pmFSD-IAD
10h 37m2 stops
Delta Logo
3:33 pm - 10:56 pmIAD-FSD
8h 23m1 stop
$319Delta
Find Deal
Fri, Oct 31 - Mon, Nov 3
United Airlines Logo
6:20 pm - 11:57 pmFSD-IAD
4h 37m1 stop
United Airlines Logo
1:05 pm - 5:34 pmIAD-FSD
5h 29m1 stop
$339United Airlines
Find Deal
Wed, Apr 1 - Sat, Apr 4
American Airlines Logo
1:30 pm - 10:12 pmFSD-IAD
7h 42m1 stop
American Airlines Logo
6:32 am - 12:12 pmIAD-FSD
6h 40m1 stop
$379American Airlines
Find Deal
Tue, Mar 3 - Sat, Mar 7
American Airlines Logo
1:16 pm - 10:33 pmFSD-IAD
8h 17m1 stop
American Airlines Logo
6:05 am - 12:28 pmIAD-FSD
7h 23m1 stop
$407American Airlines
Find Deal
Thu, Dec 18 - Tue, Dec 30

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
Dec 5
FSD1:30 pmSioux Falls Joe Foss Field
9h 43m
2 stops
IAD12:13 amWashington, D.C. Dulles Intl
Dec 7
IAD6:03 amWashington, D.C. Dulles Intl
5h 17m
1 stop
FSD10:20 amSioux Falls Joe Foss Field
$264
Find similar
Delta
Oct 31
FSD4:24 pmSioux Falls Joe Foss Field
6h 15m
1 stop
IAD11:39 pmWashington, D.C. Dulles Intl
Nov 3
IAD5:52 pmWashington, D.C. Dulles Intl
6h 04m
1 stop
FSD10:56 pmSioux Falls Joe Foss Field
$289
Find similar
Delta
Oct 31
FSD4:24 pmSioux Falls Joe Foss Field
6h 15m
1 stop
IAD11:39 pmWashington, D.C. Dulles Intl
Nov 4
IAD5:10 pmWashington, D.C. Dulles Intl
6h 47m
2 stops
FSD10:57 pmSioux Falls Joe Foss Field
$294
Find similar

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
Nov 13
FSD6:23 pmSioux Falls Joe Foss Field
4h 36m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
Nov 16
IAD8:30 amWashington, D.C. Dulles Intl
7h 10m
1 stop
FSD2:40 pmSioux Falls Joe Foss Field
$259
Find similar
United Airlines
Apr 1
FSD6:20 pmSioux Falls Joe Foss Field
4h 37m
1 stop
IAD11:57 pmWashington, D.C. Dulles Intl
Apr 4
IAD1:05 pmWashington, D.C. Dulles Intl
5h 29m
1 stop
FSD5:34 pmSioux Falls Joe Foss Field
$339
Find similar
United Airlines
Oct 31
FSD6:23 pmSioux Falls Joe Foss Field
4h 36m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
Nov 4
IAD6:30 amWashington, D.C. Dulles Intl
5h 12m
1 stop
FSD10:42 amSioux Falls Joe Foss Field
$369
Find similar

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 October 16, 2025.
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

Thu 11/13

6:23 pm-11:59 pm

1 stop4h 36m

Washington, D.C. Dulles Intl

Sun 11/16

8:30 am-2:40 pm

1 stop7h 10m

$259

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Fri 12/5

1:30 pm-12:13 am

2 stops9h 43m

Washington, D.C. Dulles Intl

Sun 12/7

6:03 am-10:20 am

1 stop5h 17m

$264

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Fri 10/31

4:24 pm-11:39 pm

1 stop6h 15m

Washington, D.C. Dulles Intl

Mon 11/3

5:52 pm-10:56 pm

1 stop6h 04m

$289

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Fri 10/31

4:24 pm-11:39 pm

1 stop6h 15m

Washington, D.C. Dulles Intl

Tue 11/4

5:10 pm-10:57 pm

2 stops6h 47m

$294

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Fri 10/31

4:24 pm-11:39 pm

1 stop6h 15m

Washington, D.C. Dulles Intl

Tue 11/4

6:18 am-12:55 pm

1 stop7h 37m

$299

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Fri 10/31

4:24 pm-11:39 pm

1 stop6h 15m

Washington, D.C. Dulles Intl

Tue 11/4

5:10 pm-10:57 pm

2 stops6h 47m

$304

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Fri 10/31

5:20 am-4:57 pm

2 stops10h 37m

Washington, D.C. Dulles Intl

Mon 11/3

3:33 pm-10:56 pm

1 stop8h 23m

$319

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Wed 4/1

6:20 pm-11:57 pm

1 stop4h 37m

Washington, D.C. Dulles Intl

Sat 4/4

1:05 pm-5:34 pm

1 stop5h 29m

$339

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Tue 3/3

1:30 pm-10:12 pm

1 stop7h 42m

Washington, D.C. Dulles Intl

Sat 3/7

6:32 am-12:12 pm

1 stop6h 40m

$379

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Thu 12/18

1:16 pm-10:33 pm

1 stop8h 17m

Washington, D.C. Dulles Intl

Tue 12/30

6:05 am-12:28 pm

1 stop7h 23m

$407

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. 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, December 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 $278. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of December, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $302.

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

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $329. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Sioux Falls to Washington, D.C. Dulles Intl Airport for around $796.

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

Flying to Washington, D.C. Dulles Intl Airport from Sioux Falls in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $348 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $382 on average. Flights to Washington, D.C. Dulles Intl Airport from Sioux Falls in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Direct flights

None
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.
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  • 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 35m, 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
DeltaPriceFrom $258Free CancellationRating
7.9
7,984 reviews
Search Delta flights
United AirlinesPriceFrom $324Free CancellationRating
7.4
8,982 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Fairfax
Gaithersburg
Glen Burnie

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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