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Cheap flights from Sioux Falls to Washington, D.C. from $140

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 1/30. 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.
United Airlines Logo
7:30 am - 4:00 pm
FSD
-
IAD
7h 30m1 stop
United Airlines Logo
1:05 pm - 5:18 pm
IAD
-
FSD
5h 13m1 stop
$217United Airlines
Sat, Jan 17 - Tue, Jan 20
Delta Logo
6:25 am - 1:53 pm
FSD
-
DCA
6h 28m1 stop
Delta Logo
7:35 am - 12:22 pm
DCA
-
FSD
5h 47m1 stop
$217Delta
Sat, Jan 17 - Tue, Jan 20
Delta Logo
1:10 pm - 11:06 pm
FSD
-
IAD
8h 56m2 stops
Delta Logo
7:00 am - 12:22 pm
IAD
-
FSD
6h 22m1 stop
$222Delta
Sat, Jan 17 - Tue, Jan 20
Delta Logo
1:10 pm - 10:57 pm
FSD
-
DCA
8h 47m2 stops
Delta Logo
6:05 am - 12:22 pm
DCA
-
FSD
7h 17m1 stop
$222Delta
Sat, Jan 17 - Tue, Jan 20
Delta Logo
1:10 pm - 10:57 pm
FSD
-
DCA
8h 47m2 stops
Delta Logo
2:32 pm - 11:04 pm
DCA
-
FSD
9h 32m2 stops
$227Delta
Sat, Jan 17 - Tue, Jan 20
American Airlines Logo
6:15 pm - 11:59 pm
FSD
-
DCA
4h 44m1 stop
American Airlines Logo
1:34 pm - 10:04 pm
DCA
-
FSD
9h 30m1 stop
$238American Airlines
Thu, Jan 15 - Thu, Jan 22
American Airlines Logo
6:15 pm - 11:59 pm
FSD
-
DCA
4h 44m1 stop
American Airlines Logo
6:59 am - 11:51 am
DCA
-
FSD
5h 52m1 stop
$258American Airlines
Thu, Jan 15 - Thu, Jan 22
United Airlines Logo
7:30 am - 4:00 pm
FSD
-
IAD
7h 30m1 stop
United Airlines Logo
1:05 pm - 5:18 pm
IAD
-
FSD
5h 13m1 stop
$259United Airlines
Wed, Jan 7 - Wed, Jan 14
United Airlines Logo
7:30 am - 2:11 pm
FSD
-
BWI
5h 41m1 stop
United Airlines Logo
4:10 pm - 11:44 pm
BWI
-
FSD
8h 34m1 stop
$259United Airlines
Thu, Jan 8 - Sat, Jan 10
United Airlines Logo
7:30 am - 3:32 pm
FSD
-
DCA
7h 02m1 stop
United Airlines Logo
1:00 pm - 5:18 pm
DCA
-
FSD
5h 18m1 stop
$259United Airlines
Wed, Jan 7 - Wed, Jan 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
FSD7:30 amSioux Falls Joe Foss Field
7h 30m
1 stop
IAD4:00 pmWashington, D.C. Dulles Intl
Jan 20
IAD1:05 pmWashington, D.C. Dulles Intl
5h 13m
1 stop
FSD5:18 pmSioux Falls Joe Foss Field
$217
Find similar
United Airlines
Jan 10
FSD3:11 pmSioux Falls Joe Foss Field
5h 06m
1 stop
IAD9:17 pmWashington, D.C. Dulles Intl
Jan 17
IAD5:17 pmWashington, D.C. Dulles Intl
5h 33m
1 stop
FSD9:50 pmSioux Falls Joe Foss Field
$248
Find similar
United Airlines
Jan 7
FSD7:30 amSioux Falls Joe Foss Field
7h 30m
1 stop
IAD4:00 pmWashington, D.C. Dulles Intl
Jan 14
IAD1:05 pmWashington, D.C. Dulles Intl
5h 13m
1 stop
FSD5:18 pmSioux Falls Joe Foss Field
$259
Find similar

Delta flights from Sioux Falls to Washington, D.C.

Our best Delta deals on Sioux Falls to Washington, D.C. flight tickets
Delta
Jan 17
FSD6:25 amSioux Falls Joe Foss Field
6h 28m
1 stop
DCA1:53 pmWashington, D.C. Reagan-National
Jan 20
DCA7:35 amWashington, D.C. Reagan-National
5h 47m
1 stop
FSD12:22 pmSioux Falls Joe Foss Field
$217
Find similar
Delta
Jan 17
FSD1:10 pmSioux Falls Joe Foss Field
8h 56m
2 stops
IAD11:06 pmWashington, D.C. Dulles Intl
Jan 20
IAD7:00 amWashington, D.C. Dulles Intl
6h 22m
1 stop
FSD12:22 pmSioux Falls Joe Foss Field
$222
Find similar
Delta
Jan 17
FSD1:10 pmSioux Falls Joe Foss Field
8h 47m
2 stops
DCA10:57 pmWashington, D.C. Reagan-National
Jan 20
DCA2:32 pmWashington, D.C. Reagan-National
9h 32m
2 stops
FSD11:04 pmSioux Falls Joe Foss Field
$227
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 December 11, 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 1/17

7:30 am-4:00 pm

1 stop7h 30m

Washington, D.C. Dulles Intl

Tue 1/20

1:05 pm-5:18 pm

1 stop5h 13m

$217

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sat 1/17

6:25 am-1:53 pm

1 stop6h 28m

Washington, D.C. Reagan-National

Tue 1/20

7:35 am-12:22 pm

1 stop5h 47m

$217

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Sat 1/17

1:10 pm-11:06 pm

2 stops8h 56m

Washington, D.C. Dulles Intl

Tue 1/20

7:00 am-12:22 pm

1 stop6h 22m

$222

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sat 1/17

1:10 pm-10:57 pm

2 stops8h 47m

Washington, D.C. Reagan-National

Tue 1/20

6:05 am-12:22 pm

1 stop7h 17m

$222

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sat 1/17

1:10 pm-10:57 pm

2 stops8h 47m

Washington, D.C. Reagan-National

Tue 1/20

2:32 pm-11:04 pm

2 stops9h 32m

$227

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 1/15

6:15 pm-11:59 pm

1 stop4h 44m

Washington, D.C. Reagan-National

Thu 1/22

1:34 pm-10:04 pm

1 stop9h 30m

$238

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 1/15

6:15 pm-11:59 pm

1 stop4h 44m

Washington, D.C. Reagan-National

Thu 1/22

6:59 am-11:51 am

1 stop5h 52m

$258

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Wed 1/7

7:30 am-4:00 pm

1 stop7h 30m

Washington, D.C. Dulles Intl

Wed 1/14

1:05 pm-5:18 pm

1 stop5h 13m

$259

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Thu 1/8

7:30 am-2:11 pm

1 stop5h 41m

Baltimore/Washington

Sat 1/10

4:10 pm-11:44 pm

1 stop8h 34m

$259

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Wed 1/7

7:30 am-3:32 pm

1 stop7h 02m

Washington, D.C. Reagan-National

Wed 1/14

1:00 pm-5:18 pm

1 stop5h 18m

$259

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 January is, on average, the cheapest month to fly to Washington, D.C. from Sioux Falls, with most prices found around $273. If you’re not able to fly to Washington, D.C. in January, then April is your next best option. Flight prices from Sioux Falls to Washington, D.C. during April average around $309.

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 15m

Direct flights

None
The fastest flight from Sioux Falls to Washington, D.C. takes 4h 15m
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 15m.

  • 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
DeltaPriceFrom $189Free CancellationRating
7.9
8,008 reviews
Search Delta flights
United AirlinesPriceFrom $245Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
11,050 reviews
Search American 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
Gaithersburg
Reston
Manassas
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