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Cheap flights from Sioux Falls to Washington, D.C. from $139

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 9/6. 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

Delta Logo
5:46 pm - 11:38 pmFSD-IAD
4h 52m1 stop
Delta Logo
6:15 am - 10:07 amIAD-FSD
4h 52m1 stop
$259Delta
Find Deal
mar., sep. 23 - mar., sep. 30
United Airlines Logo
6:00 am - 3:14 pmFSD-BWI
8h 14m1 stop
United Airlines Logo
5:20 pm - 10:22 pmBWI-FSD
6h 02m1 stop
$259United Airlines
Find Deal
mar., sep. 23 - mar., sep. 30
Delta Logo
2:32 pm - 10:00 pmFSD-DCA
6h 28m1 stop
Delta Logo
6:55 pm - 10:44 pmDCA-FSD
4h 49m1 stop
$259Delta
Find Deal
vie., sep. 19 - lun., sep. 22
Frontier Logo
2:54 pm - 9:59 pmFSD-DCA
6h 05m1 stop
Frontier Logo
7:00 am - 2:09 pmDCA-FSD
8h 09m1 stop
$262Frontier
Find Deal
vie., sep. 12 - lun., sep. 15
United Airlines Logo
9:16 am - 9:42 pmFSD-BWI
11h 26m2 stops
United Airlines Logo
5:20 pm - 10:22 pmBWI-FSD
6h 02m1 stop
$264United Airlines
Find Deal
mar., sep. 23 - mar., sep. 30
Delta Logo
5:00 am - 4:27 pmFSD-IAD
10h 27m2 stops
Delta Logo
5:25 pm - 11:02 pmIAD-FSD
6h 37m1 stop
$264Delta
Find Deal
mar., sep. 16 - sáb., sep. 20
Delta Logo
5:00 am - 10:57 amFSD-DCA
4h 57m1 stop
Delta Logo
3:05 pm - 11:02 pmDCA-FSD
8h 57m2 stops
$264Delta
Find Deal
sáb., sep. 27 - mar., sep. 30
Frontier Logo
7:28 pm - 9:59 pmFSD-DCA
25h 31m1 stop
Frontier Logo
1:00 pm - 1:38 pmDCA-FSD
25h 38m1 stop
$292Frontier
Find Deal
lun., oct. 27 - mié., oct. 29
American Airlines Logo
5:30 am - 11:22 amFSD-BWI
4h 52m1 stop
American Airlines Logo
7:13 pm - 11:59 pmBWI-FSD
5h 46m1 stop
$299American Airlines
Find Deal
mié., nov. 5 - dom., nov. 9
American Airlines Logo
10:59 am - 6:44 pmFSD-DCA
6h 45m1 stop
American Airlines Logo
5:59 am - 10:27 amDCA-FSD
5h 28m1 stop
$299American Airlines
Find Deal
mié., nov. 5 - dom., nov. 9

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

Our best Delta deals on Sioux Falls to Washington, D.C. flight tickets
Delta
Sep 23
FSD5:46 pmSioux Falls Joe Foss Field
4h 52m
1 stop
IAD11:38 pmWashington, D.C. Dulles Intl
Sep 30
IAD6:15 amWashington, D.C. Dulles Intl
4h 52m
1 stop
FSD10:07 amSioux Falls Joe Foss Field
$259
Find similar
Delta
Sep 16
FSD5:00 amSioux Falls Joe Foss Field
10h 27m
2 stops
IAD4:27 pmWashington, D.C. Dulles Intl
Sep 20
IAD5:25 pmWashington, D.C. Dulles Intl
6h 37m
1 stop
FSD11:02 pmSioux Falls Joe Foss Field
$264
Find similar
Delta
Sep 23
FSD2:32 pmSioux Falls Joe Foss Field
7h 45m
2 stops
IAD11:17 pmWashington, D.C. Dulles Intl
Sep 30
IAD7:20 amWashington, D.C. Dulles Intl
7h 31m
2 stops
FSD1:51 pmSioux Falls Joe Foss Field
$269
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
Nov 5
FSD5:30 amSioux Falls Joe Foss Field
4h 52m
1 stop
BWI11:22 amBaltimore/Washington
Nov 9
BWI7:13 pmBaltimore/Washington
5h 46m
1 stop
FSD11:59 pmSioux Falls Joe Foss Field
$299
Find similar
American Airlines
Nov 19
FSD4:00 pmSioux Falls Joe Foss Field
5h 12m
1 stop
BWI10:12 pmBaltimore/Washington
Nov 22
BWI11:47 amBaltimore/Washington
7h 58m
1 stop
FSD6:45 pmSioux Falls Joe Foss Field
$301
Find similar
American Airlines
Aug 30
FSD12:19 pmSioux Falls Joe Foss Field
4h 35m
1 stop
BWI5:54 pmBaltimore/Washington
Sep 3
BWI11:23 amBaltimore/Washington
7h 49m
1 stop
FSD6:12 pmSioux Falls Joe Foss Field
$307
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 agosto 28, 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

mar. 9/23

5:46 pm-11:38 pm

1 stop4h 52m

Washington, D.C. Dulles Intl

mar. 9/30

6:15 am-10:07 am

1 stop4h 52m

$259

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

mar. 9/23

6:00 am-3:14 pm

1 stop8h 14m

Baltimore/Washington

mar. 9/30

5:20 pm-10:22 pm

1 stop6h 02m

$259

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

vie. 9/19

2:32 pm-10:00 pm

1 stop6h 28m

Washington, D.C. Reagan-National

lun. 9/22

6:55 pm-10:44 pm

1 stop4h 49m

$259

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

vie. 9/12

2:54 pm-9:59 pm

1 stop6h 05m

Washington, D.C. Reagan-National

lun. 9/15

7:00 am-2:09 pm

1 stop8h 09m

$262

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

mar. 9/23

9:16 am-9:42 pm

2 stops11h 26m

Baltimore/Washington

mar. 9/30

5:20 pm-10:22 pm

1 stop6h 02m

$264

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

mar. 9/16

5:00 am-4:27 pm

2 stops10h 27m

Washington, D.C. Dulles Intl

sáb. 9/20

5:25 pm-11:02 pm

1 stop6h 37m

$264

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

sáb. 9/27

5:00 am-10:57 am

1 stop4h 57m

Washington, D.C. Reagan-National

mar. 9/30

3:05 pm-11:02 pm

2 stops8h 57m

$264

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

lun. 10/27

7:28 pm-9:59 pm

1 stop25h 31m

Washington, D.C. Reagan-National

mié. 10/29

1:00 pm-1:38 pm

1 stop25h 38m

$292

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

mié. 11/5

5:30 am-11:22 am

1 stop4h 52m

Baltimore/Washington

dom. 11/9

7:13 pm-11:59 pm

1 stop5h 46m

$299

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

mié. 11/5

10:59 am-6:44 pm

1 stop6h 45m

Washington, D.C. Reagan-National

dom. 11/9

5:59 am-10:27 am

1 stop5h 28m

$299

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 typical price of a round-trip flight between Sioux Falls and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

The month of October is, on average, the cheapest month to fly to Washington, D.C. from Sioux Falls, with most prices found around $238. If you’re not able to fly to Washington, D.C. in October, then November is your next best option. Flight prices from Sioux Falls to Washington, D.C. during November average around $258.

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..
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 11m.

  • 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
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $224Free CancellationRating
7.9
7,977 reviews
Search Delta flights
United AirlinesPriceFrom $245Free CancellationRating
7.4
8,944 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
Gettysburg
Arlington
National Harbor
Woodbridge
Waldorf
Tysons
Laurel
Silver Spring
Colonial Beach
Fredericksburg
Towson
Manassas
Rockville
Gaithersburg
Reston
Fairfax
Glen Burnie
Springfield
Linthicum Heights

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