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Cheap flights from Sioux Falls to Washington, D.C. from $125

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 2/20. 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
2:42 pm - 9:59 pm
FSD
-
DCA
6h 17m
1 stop
Frontier Logo
2:00 pm - 1:21 pm
DCA
-
FSD
24h 21m
1 stop
$164Frontier
Mon, Feb 23 - Wed, Mar 4
Delta Logo
5:20 am - 11:55 am
FSD
-
IAD
5h 35m
1 stop
Delta Logo
6:37 pm - 11:02 pm
IAD
-
FSD
5h 25m
1 stop
$279Delta
Sat, Apr 11 - Wed, Apr 15
Delta Logo
10:55 am - 6:04 pm
FSD
-
DCA
6h 09m
1 stop
Delta Logo
6:25 am - 10:21 am
DCA
-
FSD
4h 56m
1 stop
$279Delta
Tue, Mar 3 - Sun, Mar 8
Delta Logo
5:20 am - 11:55 am
FSD
-
IAD
5h 35m
1 stop
Delta Logo
5:07 pm - 11:02 pm
IAD
-
FSD
6h 55m
2 stops
$284Delta
Sat, Apr 11 - Wed, Apr 15
Delta Logo
1:00 pm - 10:57 pm
FSD
-
DCA
8h 57m
2 stops
Delta Logo
6:25 am - 10:21 am
DCA
-
FSD
4h 56m
1 stop
$284Delta
Tue, Mar 3 - Sun, Mar 8
American Airlines Logo
2:08 pm - 7:39 pm
FSD
-
BWI
4h 31m
1 stop
American Airlines Logo
6:00 am - 12:41 pm
BWI
-
FSD
7h 41m
1 stop
$286American Airlines
Mon, Feb 23 - Wed, Mar 4
Frontier Logo
2:42 pm - 1:15 pm
FSD
-
DCA
21h 33m
1 stop
Frontier Logo
8:00 am - 7:59 pm
DCA
-
FSD
12h 59m
1 stop
$288Frontier
Mon, Mar 2 - Fri, Mar 6
American Airlines Logo
1:26 pm - 10:59 pm
FSD
-
BWI
8h 33m
1 stop
American Airlines Logo
6:00 am - 12:41 pm
BWI
-
FSD
7h 41m
1 stop
$291American Airlines
Fri, Feb 20 - Mon, Feb 23
United Airlines Logo
3:15 pm - 10:52 pm
FSD
-
DCA
6h 37m
1 stop
United Airlines Logo
8:20 am - 2:40 pm
DCA
-
FSD
7h 20m
1 stop
$294United Airlines
Sat, Feb 14 - Sat, Feb 21
United Airlines Logo
3:15 pm - 11:59 pm
FSD
-
DCA
7h 44m
1 stop
United Airlines Logo
5:05 pm - 10:07 pm
DCA
-
FSD
6h 02m
1 stop
$309United Airlines
Tue, Feb 17 - Sat, Feb 21

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

Our best Delta deals on Sioux Falls to Washington, D.C. flight tickets
Delta
Apr 11
FSD5:20 amSioux Falls Joe Foss Field
5h 35m
1 stop
IAD11:55 amWashington, D.C. Dulles Intl
Apr 15
IAD6:37 pmWashington, D.C. Dulles Intl
5h 25m
1 stop
FSD11:02 pmSioux Falls Joe Foss Field
$279
Delta
Apr 11
FSD5:20 amSioux Falls Joe Foss Field
5h 35m
1 stop
IAD11:55 amWashington, D.C. Dulles Intl
Apr 15
IAD5:07 pmWashington, D.C. Dulles Intl
6h 55m
2 stops
FSD11:02 pmSioux Falls Joe Foss Field
$284
Delta
May 2
FSD1:44 pmSioux Falls Joe Foss Field
8h 19m
2 stops
IAD11:03 pmWashington, D.C. Dulles Intl
May 9
IAD11:15 amWashington, D.C. Dulles Intl
9h 34m
2 stops
FSD7:49 pmSioux Falls Joe Foss Field
$289

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
Feb 14
FSD3:15 pmSioux Falls Joe Foss Field
6h 37m
1 stop
DCA10:52 pmWashington, D.C. Reagan-National
Feb 21
DCA8:20 amWashington, D.C. Reagan-National
7h 20m
1 stop
FSD2:40 pmSioux Falls Joe Foss Field
$294
United Airlines
Feb 17
FSD3:15 pmSioux Falls Joe Foss Field
7h 44m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
Feb 21
DCA5:05 pmWashington, D.C. Reagan-National
6h 02m
1 stop
FSD10:07 pmSioux Falls Joe Foss Field
$309
United Airlines
Mar 27
FSD7:43 amSioux Falls Joe Foss Field
5h 30m
1 stop
DCA2:13 pmWashington, D.C. Reagan-National
Mar 30
DCA3:30 pmWashington, D.C. Reagan-National
7h 19m
1 stop
FSD9:49 pmSioux Falls Joe Foss Field
$320

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 February 2, 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

Mon 2/23

2:42 pm-9:59 pm

1 stop6h 17m

Washington, D.C. Reagan-National

Wed 3/4

2:00 pm-1:21 pm

1 stop24h 21m

$164

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Sat 4/11

5:20 am-11:55 am

1 stop5h 35m

Washington, D.C. Dulles Intl

Wed 4/15

6:37 pm-11:02 pm

1 stop5h 25m

$279

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Tue 3/3

10:55 am-6:04 pm

1 stop6h 09m

Washington, D.C. Reagan-National

Sun 3/8

6:25 am-10:21 am

1 stop4h 56m

$279

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Sat 4/11

5:20 am-11:55 am

1 stop5h 35m

Washington, D.C. Dulles Intl

Wed 4/15

5:07 pm-11:02 pm

2 stops6h 55m

$284

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Tue 3/3

1:00 pm-10:57 pm

2 stops8h 57m

Washington, D.C. Reagan-National

Sun 3/8

6:25 am-10:21 am

1 stop4h 56m

$284

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Mon 2/23

2:08 pm-7:39 pm

1 stop4h 31m

Baltimore/Washington

Wed 3/4

6:00 am-12:41 pm

1 stop7h 41m

$286

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Mon 3/2

2:42 pm-1:15 pm

1 stop21h 33m

Washington, D.C. Reagan-National

Fri 3/6

8:00 am-7:59 pm

1 stop12h 59m

$288

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Fri 2/20

1:26 pm-10:59 pm

1 stop8h 33m

Baltimore/Washington

Mon 2/23

6:00 am-12:41 pm

1 stop7h 41m

$291

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sat 2/14

3:15 pm-10:52 pm

1 stop6h 37m

Washington, D.C. Reagan-National

Sat 2/21

8:20 am-2:40 pm

1 stop7h 20m

$294

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Tue 2/17

3:15 pm-11:59 pm

1 stop7h 44m

Washington, D.C. Reagan-National

Sat 2/21

5:05 pm-10:07 pm

1 stop6h 02m

$309

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.

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 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 $299.

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 27m

Direct flights

None
The fastest flight from Sioux Falls to Washington, D.C. takes 4h 27m
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 27m.

  • 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
8,130 reviews
Search Delta flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
11,212 reviews
Search American Airlines flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,229 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
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Fairfax
Linthicum Heights
Bethesda
Glen Burnie

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