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Cheap flights from Sioux Falls to Washington, D.C. from $126

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 2/2. 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.
American Airlines Logo
1:46 pm - 11:30 pm
FSD
-
IAD
8h 44m
1 stop
American Airlines Logo
7:00 am - 1:01 pm
IAD
-
FSD
7h 01m
1 stop
$279American Airlines
Sat, Apr 25 - Wed, Apr 29
United Airlines Logo
7:30 am - 3:32 pm
FSD
-
DCA
7h 02m
1 stop
United Airlines Logo
6:30 am - 10:47 am
DCA
-
FSD
5h 17m
1 stop
$279United Airlines
Tue, Feb 3 - Sat, Feb 7
Multiple Airlines Logo
7:01 pm - 10:31 am
FSD
-
BWI
14h 30m
1 stop
Multiple Airlines Logo
10:57 am - 5:24 pm
BWI
-
FSD
31h 27m
2 stops
$280Multiple Airlines
Mon, Feb 9 - Thu, Feb 12
Delta Logo
1:38 pm - 11:03 pm
FSD
-
IAD
8h 25m
2 stops
Delta Logo
6:00 am - 10:08 am
IAD
-
FSD
5h 08m
1 stop
$284Delta
Sat, Apr 25 - Wed, Apr 29
Delta Logo
5:00 am - 1:52 pm
FSD
-
DCA
7h 52m
2 stops
Delta Logo
6:05 am - 10:08 am
DCA
-
FSD
5h 03m
1 stop
$284Delta
Wed, Feb 11 - Wed, Feb 18
United Airlines Logo
7:43 am - 2:13 pm
FSD
-
DCA
5h 30m
1 stop
United Airlines Logo
3:30 pm - 9:49 pm
DCA
-
FSD
7h 19m
1 stop
$288United Airlines
Fri, Mar 27 - Mon, Mar 30
Delta Logo
11:02 am - 11:06 pm
FSD
-
IAD
11h 04m
2 stops
Delta Logo
6:00 am - 12:15 pm
IAD
-
FSD
7h 15m
2 stops
$290Delta
Wed, Feb 11 - Wed, Feb 18
Delta Logo
5:00 am - 5:04 pm
FSD
-
DCA
11h 04m
2 stops
Delta Logo
6:05 am - 12:15 pm
DCA
-
FSD
7h 10m
2 stops
$290Delta
Wed, Feb 11 - Wed, Feb 18
United Airlines Logo
7:43 am - 2:13 pm
FSD
-
DCA
5h 30m
1 stop
United Airlines Logo
3:30 pm - 9:49 pm
DCA
-
FSD
7h 19m
1 stop
$291United Airlines
Fri, Mar 27 - Mon, Mar 30
American Airlines Logo
6:15 pm - 11:52 pm
FSD
-
BWI
4h 37m
1 stop
American Airlines Logo
6:07 am - 12:53 pm
BWI
-
FSD
7h 46m
1 stop
$309American Airlines
Fri, Jan 30 - Tue, Feb 3

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
Apr 25
FSD1:46 pmSioux Falls Joe Foss Field
8h 44m
1 stop
IAD11:30 pmWashington, D.C. Dulles Intl
Apr 29
IAD7:00 amWashington, D.C. Dulles Intl
7h 01m
1 stop
FSD1:01 pmSioux Falls Joe Foss Field
$279
American Airlines
Jan 30
FSD6:15 pmSioux Falls Joe Foss Field
4h 37m
1 stop
BWI11:52 pmBaltimore/Washington
Feb 3
BWI6:07 amBaltimore/Washington
7h 46m
1 stop
FSD12:53 pmSioux Falls Joe Foss Field
$309
American Airlines
Apr 25
FSD1:46 pmSioux Falls Joe Foss Field
9h 13m
2 stops
IAD11:59 pmWashington, D.C. Dulles Intl
Apr 29
IAD6:26 amWashington, D.C. Dulles Intl
11h 32m
2 stops
FSD4:58 pmSioux Falls Joe Foss Field
$388

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

Our best Delta deals on Sioux Falls to Washington, D.C. flight tickets
Delta
Apr 25
FSD1:38 pmSioux Falls Joe Foss Field
8h 25m
2 stops
IAD11:03 pmWashington, D.C. Dulles Intl
Apr 29
IAD6:00 amWashington, D.C. Dulles Intl
5h 08m
1 stop
FSD10:08 amSioux Falls Joe Foss Field
$284
Delta
Feb 11
FSD11:02 amSioux Falls Joe Foss Field
11h 04m
2 stops
IAD11:06 pmWashington, D.C. Dulles Intl
Feb 18
IAD6:00 amWashington, D.C. Dulles Intl
7h 15m
2 stops
FSD12:15 pmSioux Falls Joe Foss Field
$290
Delta
Feb 18
FSD8:05 amSioux Falls Joe Foss Field
4h 29m
1 stop
IAD1:34 pmWashington, D.C. Dulles Intl
Feb 22
IAD7:00 amWashington, D.C. Dulles Intl
6h 15m
1 stop
FSD12:15 pmSioux Falls Joe Foss Field
$299

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 January 16, 2026.
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 4/25

1:46 pm-11:30 pm

1 stop8h 44m

Washington, D.C. Dulles Intl

Wed 4/29

7:00 am-1:01 pm

1 stop7h 01m

$279

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Tue 2/3

7:30 am-3:32 pm

1 stop7h 02m

Washington, D.C. Reagan-National

Sat 2/7

6:30 am-10:47 am

1 stop5h 17m

$279

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Mon 2/9

7:01 pm-10:31 am

1 stop14h 30m

Baltimore/Washington

Thu 2/12

10:57 am-5:24 pm

2 stops31h 27m

$280

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Sat 4/25

1:38 pm-11:03 pm

2 stops8h 25m

Washington, D.C. Dulles Intl

Wed 4/29

6:00 am-10:08 am

1 stop5h 08m

$284

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Wed 2/11

5:00 am-1:52 pm

2 stops7h 52m

Washington, D.C. Reagan-National

Wed 2/18

6:05 am-10:08 am

1 stop5h 03m

$284

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 3/27

7:43 am-2:13 pm

1 stop5h 30m

Washington, D.C. Reagan-National

Mon 3/30

3:30 pm-9:49 pm

1 stop7h 19m

$288

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Wed 2/11

11:02 am-11:06 pm

2 stops11h 04m

Washington, D.C. Dulles Intl

Wed 2/18

6:00 am-12:15 pm

2 stops7h 15m

$290

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Wed 2/11

5:00 am-5:04 pm

2 stops11h 04m

Washington, D.C. Reagan-National

Wed 2/18

6:05 am-12:15 pm

2 stops7h 10m

$290

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 3/27

7:43 am-2:13 pm

1 stop5h 30m

Washington, D.C. Reagan-National

Mon 3/30

3:30 pm-9:49 pm

1 stop7h 19m

$291

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Fri 1/30

6:15 pm-11:52 pm

1 stop4h 37m

Baltimore/Washington

Tue 2/3

6:07 am-12:53 pm

1 stop7h 46m

$309

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 $291. 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.

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
8,051 reviews
Search Delta flights
United AirlinesPriceFrom $245Free CancellationRating
7.4
9,163 reviews
Search United Airlines flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
11,136 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
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Fairfax
Glen Burnie
Linthicum Heights
Reston

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