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Cheap flights from Sioux Falls to Washington, D.C. from $174

This is the cheapest round-trip 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 1/5. 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
8:50 pm - 1:02 pm
FSD
-
DCA
15h 12m1 stop
Frontier Logo
6:00 pm - 3:01 pm
DCA
-
FSD
22h 01m1 stop
$174Frontier
Mon, Jan 5 - Wed, Jan 14
Frontier Logo
7:45 pm - 1:01 pm
FSD
-
DCA
16h 16m1 stop
Frontier Logo
6:00 pm - 7:41 pm
DCA
-
FSD
26h 41m1 stop
$205Frontier
Thu, Jan 8 - Sat, Jan 10
Multiple Airlines Logo
7:01 pm - 7:03 pm
FSD
-
BWI
23h 02m1 stop
Multiple Airlines Logo
5:12 pm - 6:11 pm
BWI
-
FSD
25h 59m1 stop
$220Multiple Airlines
Mon, Jan 12 - Thu, Jan 15
Multiple Airlines Logo
7:01 pm - 7:03 pm
FSD
-
BWI
23h 02m1 stop
Multiple Airlines Logo
4:47 pm - 6:11 pm
BWI
-
FSD
26h 24m1 stop
$252Multiple Airlines
Mon, Jan 12 - Sun, Jan 18
Multiple Airlines Logo
9:31 pm - 9:59 pm
FSD
-
DCA
23h 28m2 stops
Multiple Airlines Logo
6:00 pm - 3:01 pm
DCA
-
FSD
22h 01m1 stop
$261Multiple Airlines
Mon, Jan 12 - Sat, Jan 17
Delta Logo
4:17 pm - 11:57 pm
FSD
-
IAD
6h 40m1 stop
Delta Logo
7:00 am - 12:15 pm
IAD
-
FSD
6h 15m1 stop
$279Delta
Fri, Jan 30 - Fri, Feb 13
United Airlines Logo
7:30 am - 2:16 pm
FSD
-
DCA
5h 46m1 stop
United Airlines Logo
6:30 am - 10:47 am
DCA
-
FSD
5h 17m1 stop
$279United Airlines
Thu, Jan 15 - Sat, Jan 17
Delta Logo
4:17 pm - 11:57 pm
FSD
-
IAD
6h 40m1 stop
Delta Logo
6:00 am - 3:37 pm
IAD
-
FSD
10h 37m2 stops
$284Delta
Mon, Jan 12 - Sun, Jan 18
United Airlines Logo
11:22 am - 5:35 pm
FSD
-
IAD
5h 13m1 stop
United Airlines Logo
1:05 pm - 5:18 pm
IAD
-
FSD
5h 13m1 stop
$294United Airlines
Wed, Jan 7 - Wed, Jan 14
American Airlines Logo
1:23 pm - 9:17 pm
FSD
-
IAD
6h 54m1 stop
American Airlines Logo
1:08 pm - 10:04 pm
IAD
-
FSD
9h 56m2 stops
$324American Airlines
Thu, Jan 22 - Sat, Jan 24

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

Our best Delta deals on Sioux Falls to Washington, D.C. flight tickets
Delta
Jan 30
FSD4:17 pmSioux Falls Joe Foss Field
6h 40m
1 stop
IAD11:57 pmWashington, D.C. Dulles Intl
Feb 13
IAD7:00 amWashington, D.C. Dulles Intl
6h 15m
1 stop
FSD12:15 pmSioux Falls Joe Foss Field
$279
Find similar
Delta
Jan 12
FSD4:17 pmSioux Falls Joe Foss Field
6h 40m
1 stop
IAD11:57 pmWashington, D.C. Dulles Intl
Jan 18
IAD6:00 amWashington, D.C. Dulles Intl
10h 37m
2 stops
FSD3:37 pmSioux Falls Joe Foss Field
$284
Find similar
Delta
Jan 13
FSD1:02 pmSioux Falls Joe Foss Field
9h 04m
2 stops
IAD11:06 pmWashington, D.C. Dulles Intl
Jan 18
IAD6:00 amWashington, D.C. Dulles Intl
7h 22m
2 stops
FSD12:22 pmSioux Falls Joe Foss Field
$289
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
Jan 5
FSD6:00 amSioux Falls Joe Foss Field
7h 21m
1 stop
BWI2:21 pmBaltimore/Washington
Jan 14
BWI6:00 amBaltimore/Washington
6h 51m
1 stop
FSD11:51 amSioux Falls Joe Foss Field
$295
Find similar
American Airlines
Feb 26
FSD12:19 pmSioux Falls Joe Foss Field
5h 40m
1 stop
DCA6:59 pmWashington, D.C. Reagan-National
Mar 1
DCA6:00 amWashington, D.C. Reagan-National
6h 49m
1 stop
FSD11:49 amSioux Falls Joe Foss Field
$319
Find similar
American Airlines
Jan 22
FSD1:23 pmSioux Falls Joe Foss Field
6h 54m
1 stop
IAD9:17 pmWashington, D.C. Dulles Intl
Jan 24
IAD1:08 pmWashington, D.C. Dulles Intl
9h 56m
2 stops
FSD10:04 pmSioux Falls Joe Foss Field
$324
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 23, 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 - DCA

FSDDCA

Sioux Falls Joe Foss Field

Mon 1/5

8:50 pm-1:02 pm

1 stop15h 12m

Washington, D.C. Reagan-National

Wed 1/14

6:00 pm-3:01 pm

1 stop22h 01m

$174

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 1/8

7:45 pm-1:01 pm

1 stop16h 16m

Washington, D.C. Reagan-National

Sat 1/10

6:00 pm-7:41 pm

1 stop26h 41m

$205

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Mon 1/12

7:01 pm-7:03 pm

1 stop23h 02m

Baltimore/Washington

Thu 1/15

5:12 pm-6:11 pm

1 stop25h 59m

$220

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Mon 1/12

7:01 pm-7:03 pm

1 stop23h 02m

Baltimore/Washington

Sun 1/18

4:47 pm-6:11 pm

1 stop26h 24m

$252

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Mon 1/12

9:31 pm-9:59 pm

2 stops23h 28m

Washington, D.C. Reagan-National

Sat 1/17

6:00 pm-3:01 pm

1 stop22h 01m

$261

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Fri 1/30

4:17 pm-11:57 pm

1 stop6h 40m

Washington, D.C. Dulles Intl

Fri 2/13

7:00 am-12:15 pm

1 stop6h 15m

$279

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 1/15

7:30 am-2:16 pm

1 stop5h 46m

Washington, D.C. Reagan-National

Sat 1/17

6:30 am-10:47 am

1 stop5h 17m

$279

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Mon 1/12

4:17 pm-11:57 pm

1 stop6h 40m

Washington, D.C. Dulles Intl

Sun 1/18

6:00 am-3:37 pm

2 stops10h 37m

$284

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Wed 1/7

11:22 am-5:35 pm

1 stop5h 13m

Washington, D.C. Dulles Intl

Wed 1/14

1:05 pm-5:18 pm

1 stop5h 13m

$294

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Thu 1/22

1:23 pm-9:17 pm

1 stop6h 54m

Washington, D.C. Dulles Intl

Sat 1/24

1:08 pm-10:04 pm

2 stops9h 56m

$324

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 28m

Direct flights

None
The fastest flight from Sioux Falls to Washington, D.C. takes 4h 28m
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 28m.

  • 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
8,014 reviews
Search Delta flights
United AirlinesPriceFrom $245Free CancellationRating
7.4
9,105 reviews
Search United Airlines flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
11,054 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
Fredericksburg
Towson
Rockville
Gaithersburg
Reston
Manassas
Fairfax
Glen Burnie
Linthicum Heights
Bethesda

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