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Cheap flights from Sioux Falls to District of Columbia from $128

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 District of Columbia departing on 12/14. 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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0 bags

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Find the cheapest flights from Sioux Falls to District of Columbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$191Frontier
Thu, Jan 8 - Sat, Jan 10
Frontier Logo
3:56 pm - 4:59 pm
FSD
-
DCA
24h 03m1 stop
Frontier Logo
6:00 pm - 3:01 pm
DCA
-
FSD
22h 01m1 stop
$213Frontier
Thu, Jan 15 - Sat, Jan 17
Multiple Airlines Logo
6:02 pm - 7:40 am
FSD
-
IAD
12h 38m1 stop
Multiple Airlines Logo
6:00 am - 3:01 pm
IAD
-
FSD
34h 01m2 stops
$258Multiple Airlines
Sun, Jan 11 - Wed, Jan 14
American Airlines Logo
6:00 am - 2:24 pm
FSD
-
DCA
7h 24m1 stop
American Airlines Logo
6:59 am - 11:51 am
DCA
-
FSD
5h 52m1 stop
$259American Airlines
Thu, Jan 15 - Thu, Jan 22
United Airlines Logo
7:30 am - 4:00 pm
FSD
-
IAD
7h 30m1 stop
United Airlines Logo
5:17 pm - 9:50 pm
IAD
-
FSD
5h 33m1 stop
$259United Airlines
Wed, Jan 14 - Sun, Jan 18
Delta Logo
5:00 am - 5:04 pm
FSD
-
DCA
11h 04m2 stops
Delta Logo
11:55 am - 3:37 pm
DCA
-
FSD
4h 42m1 stop
$264Delta
Wed, Jan 14 - Sun, Jan 18
Delta Logo
4:17 pm - 11:57 pm
FSD
-
IAD
6h 40m1 stop
Delta Logo
6:15 pm - 11:10 pm
IAD
-
FSD
5h 55m1 stop
$269Delta
Wed, Jan 7 - Mon, Jan 12
United Airlines Logo
11:27 am - 5:30 pm
FSD
-
IAD
5h 03m1 stop
United Airlines Logo
8:15 am - 2:27 pm
IAD
-
FSD
7h 12m1 stop
$277United Airlines
Wed, Dec 24 - Thu, Jan 1
Multiple Airlines Logo
10:36 am - 8:41 am
FSD
-
IAD
21h 05m1 stop
Multiple Airlines Logo
9:00 am - 8:56 am
IAD
-
FSD
24h 56m2 stops
$290Multiple Airlines
Sun, Dec 14 - Wed, Dec 17
American Airlines Logo
10:46 am - 4:18 pm
FSD
-
DCA
4h 32m1 stop
American Airlines Logo
7:59 pm - 11:59 pm
DCA
-
FSD
5h 00m1 stop
$292American Airlines
Sun, Dec 21 - Sat, Jan 3

United Airlines flights from Sioux Falls to District of Columbia

Our best United Airlines deals on Sioux Falls to District of Columbia flight tickets
United Airlines
Jan 14
FSD7:30 amSioux Falls Joe Foss Field
7h 30m
1 stop
IAD4:00 pmWashington, D.C. Dulles Intl
Jan 18
IAD5:17 pmWashington, D.C. Dulles Intl
5h 33m
1 stop
FSD9:50 pmSioux Falls Joe Foss Field
$259
Find similar
United Airlines
Dec 24
FSD11:27 amSioux Falls Joe Foss Field
5h 03m
1 stop
IAD5:30 pmWashington, D.C. Dulles Intl
Jan 1
IAD8:15 amWashington, D.C. Dulles Intl
7h 12m
1 stop
FSD2:27 pmSioux Falls Joe Foss Field
$277
Find similar
United Airlines
Dec 23
FSD11:27 amSioux Falls Joe Foss Field
7h 01m
1 stop
DCA7:28 pmWashington, D.C. Reagan-National
Dec 30
DCA6:00 pmWashington, D.C. Reagan-National
4h 56m
1 stop
FSD9:56 pmSioux Falls Joe Foss Field
$284
Find similar

Delta flights from Sioux Falls to District of Columbia

Our best Delta deals on Sioux Falls to District of Columbia flight tickets
Delta
Jan 14
FSD5:00 amSioux Falls Joe Foss Field
11h 04m
2 stops
DCA5:04 pmWashington, D.C. Reagan-National
Jan 18
DCA11:55 amWashington, D.C. Reagan-National
4h 42m
1 stop
FSD3:37 pmSioux Falls Joe Foss Field
$264
Find similar
Delta
Jan 7
FSD4:17 pmSioux Falls Joe Foss Field
6h 40m
1 stop
IAD11:57 pmWashington, D.C. Dulles Intl
Jan 12
IAD6:15 pmWashington, D.C. Dulles Intl
5h 55m
1 stop
FSD11:10 pmSioux Falls Joe Foss Field
$269
Find similar
Delta
Jan 7
FSD10:50 amSioux Falls Joe Foss Field
11h 16m
2 stops
IAD11:06 pmWashington, D.C. Dulles Intl
Jan 12
IAD6:15 pmWashington, D.C. Dulles Intl
5h 55m
1 stop
FSD11:10 pmSioux Falls Joe Foss Field
$274
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Sioux Falls to District of Columbia 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 4, 2025.
Use the filters below to find and compare flights from Sioux Falls to District of Columbia 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 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

$191

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 1/15

3:56 pm-4:59 pm

1 stop24h 03m

Washington, D.C. Reagan-National

Sat 1/17

6:00 pm-3:01 pm

1 stop22h 01m

$213

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Sun 1/11

6:02 pm-7:40 am

1 stop12h 38m

Washington, D.C. Dulles Intl

Wed 1/14

6:00 am-3:01 pm

2 stops34h 01m

$258

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 1/15

6:00 am-2:24 pm

1 stop7h 24m

Washington, D.C. Reagan-National

Thu 1/22

6:59 am-11:51 am

1 stop5h 52m

$259

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Wed 1/14

7:30 am-4:00 pm

1 stop7h 30m

Washington, D.C. Dulles Intl

Sun 1/18

5:17 pm-9:50 pm

1 stop5h 33m

$259

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Wed 1/14

5:00 am-5:04 pm

2 stops11h 04m

Washington, D.C. Reagan-National

Sun 1/18

11:55 am-3:37 pm

1 stop4h 42m

$264

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Wed 1/7

4:17 pm-11:57 pm

1 stop6h 40m

Washington, D.C. Dulles Intl

Mon 1/12

6:15 pm-11:10 pm

1 stop5h 55m

$269

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Wed 12/24

11:27 am-5:30 pm

1 stop5h 03m

Washington, D.C. Dulles Intl

Thu 1/1

8:15 am-2:27 pm

1 stop7h 12m

$277

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Sun 12/14

10:36 am-8:41 am

1 stop21h 05m

Washington, D.C. Dulles Intl

Wed 12/17

9:00 am-8:56 am

2 stops24h 56m

$290

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sun 12/21

10:46 am-4:18 pm

1 stop4h 32m

Washington, D.C. Reagan-National

Sat 1/3

7:59 pm-11:59 pm

1 stop5h 00m

$292

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 District of Columbia from

How to get the cheapest flight ticket from Sioux Falls to District of Columbia

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 District of Columbia?

In general, April is the cheapest month to fly from Sioux Falls to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $309. If you don’t want to visit District of Columbia in April, then you should wait until September to fly from Sioux Falls, when ticket prices are also cheap, with an average price of $315.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Saturday when prices can be found for as low as $293. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Sioux Falls because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $458.

What is the cheapest time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from Sioux Falls at noon is the least expensive time of day to depart. momondo users have found prices as low as $255 when looking at flights departing at noon. Flights to District of Columbia are more costly in the afternoon, with an average ticket price of $370. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Sioux Falls to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sioux Falls to District of Columbia

Fastest flight time

4h 14m

Direct flights

None
The fastest flight from Sioux Falls to District of Columbia takes 4h 14m
There are no direct flights from Sioux Falls to District of Columbia. There are no popular flight routes from Sioux Falls to District of Columbia.
Search flight deals

  • When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to District of Columbia?

    Prices for flights from Sioux Falls Joe Foss Field Airport to District of Columbia are updated daily.

  • How many operators does momondo search for flights from Sioux Falls Joe Foss Field Airport to District of Columbia?

  • How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to District of Columbia?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux Falls Joe Foss Field Airport to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Sioux Falls to District of Columbia

Compare and see reviews for airlines that fly from Sioux Falls to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $189Free CancellationRating
7.9
8,011 reviews
Search Delta flights
United AirlinesPriceFrom $245Free CancellationRating
7.4
9,066 reviews
Search United Airlines flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Sioux Falls to District of Columbia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sioux Falls to District of Columbia. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Sioux Falls to District of Columbia with flexible booking policies on momondo?

momondo does allow users to show only those flights to District of Columbia 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 District of Columbia?

Once you have performed a search for Sioux Falls to District of Columbia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Sioux Falls to District of Columbia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to District of Columbia from Sioux Falls. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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