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Cheap flights from Sioux Falls to Washington, D.C. from $158

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 10/17. 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

Frontier Logo
2:23 pm - 9:59 pmFSD-DCA
6h 36m1 stop
Frontier Logo
8:00 am - 1:47 pmDCA-FSD
6h 47m1 stop
$217Frontier
Find Deal
Thu, Oct 30 - Mon, Nov 3
Frontier Logo
2:23 pm - 12:04 pmFSD-DCA
20h 41m1 stop
Frontier Logo
1:00 pm - 2:24 pmDCA-FSD
26h 24m1 stop
$229Frontier
Find Deal
Sun, Oct 19 - Wed, Oct 22
American Airlines Logo
1:03 pm - 10:28 pmFSD-IAD
8h 25m1 stop
American Airlines Logo
6:04 am - 12:21 pmIAD-FSD
7h 17m1 stop
$259American Airlines
Find Deal
Sat, Nov 8 - Tue, Nov 11
American Airlines Logo
1:32 pm - 8:53 pmFSD-DCA
6h 21m1 stop
American Airlines Logo
3:25 pm - 10:27 pmDCA-FSD
8h 02m1 stop
$259American Airlines
Find Deal
Fri, Oct 31 - Tue, Nov 4
United Airlines Logo
1:47 pm - 10:57 pmFSD-BWI
8h 10m1 stop
United Airlines Logo
10:10 am - 4:18 pmBWI-FSD
7h 08m1 stop
$259United Airlines
Find Deal
Sat, Nov 8 - Wed, Nov 12
Delta Logo
1:35 pm - 11:18 pmFSD-IAD
8h 43m2 stops
Delta Logo
3:33 pm - 10:56 pmIAD-FSD
8h 23m1 stop
$264Delta
Find Deal
Fri, Oct 31 - Tue, Nov 4
Delta Logo
1:20 pm - 12:11 amFSD-BWI
9h 51m2 stops
Delta Logo
6:19 am - 12:35 pmBWI-FSD
7h 16m1 stop
$264Delta
Find Deal
Sat, Feb 21 - Wed, Feb 25
Multiple Airlines Logo
2:54 pm - 10:20 amFSD-BWI
18h 26m2 stops
Multiple Airlines Logo
8:01 pm - 8:27 amBWI-FSD
13h 26m1 stop
$267Multiple Airlines
Find Deal
Mon, Oct 6 - Sat, Oct 11
United Airlines Logo
6:00 am - 3:12 pmFSD-BWI
8h 12m1 stop
United Airlines Logo
5:20 pm - 10:22 pmBWI-FSD
6h 02m1 stop
$289United Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
Multiple Airlines Logo
2:54 pm - 10:36 pmFSD-BWI
30h 42m2 stops
Multiple Airlines Logo
8:01 pm - 8:27 amBWI-FSD
13h 26m1 stop
$290Multiple Airlines
Find Deal
Sun, Oct 5 - Sat, Oct 11

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
Nov 8
FSD1:47 pmSioux Falls Joe Foss Field
8h 10m
1 stop
BWI10:57 pmBaltimore/Washington
Nov 12
BWI10:10 amBaltimore/Washington
7h 08m
1 stop
FSD4:18 pmSioux Falls Joe Foss Field
$259
Find similar
United Airlines
Sep 30
FSD6:00 amSioux Falls Joe Foss Field
8h 12m
1 stop
BWI3:12 pmBaltimore/Washington
Oct 4
BWI5:20 pmBaltimore/Washington
6h 02m
1 stop
FSD10:22 pmSioux Falls Joe Foss Field
$289
Find similar
United Airlines
Nov 8
FSD8:00 amSioux Falls Joe Foss Field
6h 55m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
Nov 12
IAD5:15 pmWashington, D.C. Dulles Intl
5h 31m
1 stop
FSD9:46 pmSioux Falls Joe Foss Field
$295
Find similar

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

Our best Delta deals on Sioux Falls to Washington, D.C. flight tickets
Delta
Oct 31
FSD1:35 pmSioux Falls Joe Foss Field
8h 43m
2 stops
IAD11:18 pmWashington, D.C. Dulles Intl
Nov 4
IAD3:33 pmWashington, D.C. Dulles Intl
8h 23m
1 stop
FSD10:56 pmSioux Falls Joe Foss Field
$264
Find similar
Delta
Feb 21
FSD1:20 pmSioux Falls Joe Foss Field
9h 51m
2 stops
BWI12:11 amBaltimore/Washington
Feb 25
BWI11:00 amBaltimore/Washington
9h 18m
2 stops
FSD7:18 pmSioux Falls Joe Foss Field
$269
Find similar
Delta
Oct 4
FSD4:08 pmSioux Falls Joe Foss Field
6h 30m
1 stop
IAD11:38 pmWashington, D.C. Dulles Intl
Oct 7
IAD6:18 amWashington, D.C. Dulles Intl
7h 37m
1 stop
FSD12:55 pmSioux Falls Joe Foss Field
$274
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 September 17, 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

Thu 10/30

2:23 pm-9:59 pm

1 stop6h 36m

Washington, D.C. Reagan-National

Mon 11/3

8:00 am-1:47 pm

1 stop6h 47m

$217

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sun 10/19

2:23 pm-12:04 pm

1 stop20h 41m

Washington, D.C. Reagan-National

Wed 10/22

1:00 pm-2:24 pm

1 stop26h 24m

$229

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Sat 11/8

1:03 pm-10:28 pm

1 stop8h 25m

Washington, D.C. Dulles Intl

Tue 11/11

6:04 am-12:21 pm

1 stop7h 17m

$259

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 10/31

1:32 pm-8:53 pm

1 stop6h 21m

Washington, D.C. Reagan-National

Tue 11/4

3:25 pm-10:27 pm

1 stop8h 02m

$259

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Sat 11/8

1:47 pm-10:57 pm

1 stop8h 10m

Baltimore/Washington

Wed 11/12

10:10 am-4:18 pm

1 stop7h 08m

$259

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Fri 10/31

1:35 pm-11:18 pm

2 stops8h 43m

Washington, D.C. Dulles Intl

Tue 11/4

3:33 pm-10:56 pm

1 stop8h 23m

$264

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Sat 2/21

1:20 pm-12:11 am

2 stops9h 51m

Baltimore/Washington

Wed 2/25

6:19 am-12:35 pm

1 stop7h 16m

$264

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Mon 10/6

2:54 pm-10:20 am

2 stops18h 26m

Baltimore/Washington

Sat 10/11

8:01 pm-8:27 am

1 stop13h 26m

$267

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Tue 9/30

6:00 am-3:12 pm

1 stop8h 12m

Baltimore/Washington

Sat 10/4

5:20 pm-10:22 pm

1 stop6h 02m

$289

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

Sun 10/5

2:54 pm-10:36 pm

2 stops30h 42m

Baltimore/Washington

Sat 10/11

8:01 pm-8:27 am

1 stop13h 26m

$290

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 $308. If you’re not able to fly to Washington, D.C. in October, 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.

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..
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  • 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 26m.

  • 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
7,961 reviews
Search Delta flights
FrontierPriceFrom $225Free CancellationRating
5.8
3,173 reviews
Search Frontier flights
United AirlinesPriceFrom $245Free CancellationRating
7.4
8,926 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
National Harbor
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Fairfax
Glen Burnie
Gaithersburg
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