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Cheap flights from Sioux Falls to Washington, D.C. from $129

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 1/23. 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.
Frontier Logo
1:41 pm - 9:59 pm
FSD
-
DCA
7h 18m1 stop
Frontier Logo
8:00 am - 1:57 pm
DCA
-
FSD
6h 57m1 stop
$235Frontier
Fri, Feb 20 - Mon, Feb 23
Multiple Airlines Logo
7:01 pm - 10:31 am
FSD
-
BWI
14h 30m1 stop
Multiple Airlines Logo
12:12 pm - 12:56 pm
BWI
-
FSD
25h 44m2 stops
$248Multiple Airlines
Mon, Feb 9 - Thu, Feb 12
Frontier Logo
1:41 pm - 1:00 pm
FSD
-
DCA
22h 19m1 stop
Frontier Logo
6:00 pm - 1:57 pm
DCA
-
FSD
20h 57m1 stop
$267Frontier
Fri, Feb 20 - Sun, Feb 22
Multiple Airlines Logo
7:01 pm - 10:31 am
FSD
-
BWI
14h 30m1 stop
Multiple Airlines Logo
5:45 am - 9:44 am
BWI
-
FSD
28h 59m1 stop
$273Multiple Airlines
Mon, Feb 9 - Thu, Feb 12
Delta Logo
8:03 am - 1:53 pm
FSD
-
BWI
4h 50m1 stop
Delta Logo
6:05 am - 12:22 pm
BWI
-
FSD
7h 17m1 stop
$275Delta
Wed, Feb 4 - Sat, Feb 7
American Airlines Logo
1:26 pm - 10:53 pm
FSD
-
IAD
8h 27m1 stop
American Airlines Logo
6:00 am - 12:42 pm
IAD
-
FSD
7h 42m1 stop
$279American Airlines
Wed, Mar 4 - Sat, Mar 7
Delta Logo
1:38 pm - 10:02 pm
FSD
-
DCA
7h 24m1 stop
Delta Logo
6:50 pm - 11:02 pm
DCA
-
FSD
5h 12m1 stop
$279Delta
Fri, Apr 24 - Mon, Apr 27
United Airlines Logo
1:40 pm - 11:15 pm
FSD
-
BWI
8h 35m1 stop
United Airlines Logo
4:10 pm - 11:33 pm
BWI
-
FSD
8h 23m1 stop
$279United Airlines
Fri, Jan 30 - Tue, Feb 3
United Airlines Logo
1:40 pm - 11:15 pm
FSD
-
BWI
8h 35m1 stop
United Airlines Logo
10:05 am - 8:24 pm
BWI
-
FSD
11h 19m2 stops
$284United Airlines
Fri, Jan 30 - Tue, Feb 3
American Airlines Logo
1:27 pm - 11:59 pm
FSD
-
BWI
9h 32m2 stops
American Airlines Logo
5:00 am - 12:41 pm
BWI
-
FSD
8h 41m2 stops
$286American Airlines
Sat, Feb 14 - Sun, Feb 15

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 30
FSD1:40 pmSioux Falls Joe Foss Field
8h 35m
1 stop
BWI11:15 pmBaltimore/Washington
Feb 3
BWI4:10 pmBaltimore/Washington
8h 23m
1 stop
FSD11:33 pmSioux Falls Joe Foss Field
$279
United Airlines
Jan 30
FSD1:40 pmSioux Falls Joe Foss Field
8h 35m
1 stop
BWI11:15 pmBaltimore/Washington
Feb 3
BWI10:05 amBaltimore/Washington
11h 19m
2 stops
FSD8:24 pmSioux Falls Joe Foss Field
$284
United Airlines
Feb 20
FSD3:15 pmSioux Falls Joe Foss Field
7h 44m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
Feb 22
DCA3:30 pmWashington, D.C. Reagan-National
7h 27m
1 stop
FSD9:57 pmSioux Falls Joe Foss Field
$287

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
Mar 4
FSD1:26 pmSioux Falls Joe Foss Field
8h 27m
1 stop
IAD10:53 pmWashington, D.C. Dulles Intl
Mar 7
IAD6:00 amWashington, D.C. Dulles Intl
7h 42m
1 stop
FSD12:42 pmSioux Falls Joe Foss Field
$279
American Airlines
Feb 14
FSD1:27 pmSioux Falls Joe Foss Field
9h 32m
2 stops
BWI11:59 pmBaltimore/Washington
Feb 15
BWI5:00 amBaltimore/Washington
8h 41m
2 stops
FSD12:41 pmSioux Falls Joe Foss Field
$286
American Airlines
Feb 26
FSD1:26 pmSioux Falls Joe Foss Field
8h 33m
1 stop
BWI10:59 pmBaltimore/Washington
Mar 1
BWI6:55 amBaltimore/Washington
5h 47m
1 stop
FSD11:42 amSioux Falls Joe Foss Field
$294

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 8, 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 - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 2/20

1:41 pm-9:59 pm

1 stop7h 18m

Washington, D.C. Reagan-National

Mon 2/23

8:00 am-1:57 pm

1 stop6h 57m

$235

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

12:12 pm-12:56 pm

2 stops25h 44m

$248

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 2/20

1:41 pm-1:00 pm

1 stop22h 19m

Washington, D.C. Reagan-National

Sun 2/22

6:00 pm-1:57 pm

1 stop20h 57m

$267

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

5:45 am-9:44 am

1 stop28h 59m

$273

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Wed 2/4

8:03 am-1:53 pm

1 stop4h 50m

Baltimore/Washington

Sat 2/7

6:05 am-12:22 pm

1 stop7h 17m

$275

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Wed 3/4

1:26 pm-10:53 pm

1 stop8h 27m

Washington, D.C. Dulles Intl

Sat 3/7

6:00 am-12:42 pm

1 stop7h 42m

$279

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 4/24

1:38 pm-10:02 pm

1 stop7h 24m

Washington, D.C. Reagan-National

Mon 4/27

6:50 pm-11:02 pm

1 stop5h 12m

$279

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Fri 1/30

1:40 pm-11:15 pm

1 stop8h 35m

Baltimore/Washington

Tue 2/3

4:10 pm-11:33 pm

1 stop8h 23m

$279

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Fri 1/30

1:40 pm-11:15 pm

1 stop8h 35m

Baltimore/Washington

Tue 2/3

10:05 am-8:24 pm

2 stops11h 19m

$284

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Sat 2/14

1:27 pm-11:59 pm

2 stops9h 32m

Baltimore/Washington

Sun 2/15

5:00 am-12:41 pm

2 stops8h 41m

$286

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
8,025 reviews
Search Delta flights
United AirlinesPriceFrom $245Free CancellationRating
7.4
9,139 reviews
Search United Airlines flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
11,094 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
Rockville
Gaithersburg
Manassas
Fairfax
Springfield
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