What is the cheapest airline that flies from Washington, D.C. to South Dakota?

Frontier, United Airlines, and American Airlines are the most popular carriers operating from Washington, D.C. to South Dakota

What airlines fly to South Dakota?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to South Dakota from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to South Dakota. Keep in mind that there are 3 different airlines that fly to South Dakota on a routine basis, so you have a few additional options to choose from.

How long is the flight from Washington, D.C. to South Dakota?

The flight from Washington, D.C. to South Dakota depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Washington, D.C. (a popular airport in Washington, D.C.) to Sioux Falls (the most popular airport in South Dakota), then the flight time is 5h 01m on average. If you fly from Baltimore (another popular airport in Washington, D.C.) to Sioux Falls, then the average flight time is 5h 27m.

When did momondo last update prices for flights from Washington, D.C. to South Dakota?

Prices for flights from Washington, D.C. to South Dakota were last updated today.

How many operators does momondo search for flights from Washington, D.C. to South Dakota?

The number of operators available for flights from Washington, D.C. to South Dakota is 3 as of October 2025.

How old do you have to be to fly from Washington, D.C. to South Dakota?

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 Washington, D.C. to South Dakota.

What documentation or ID do you need to fly to South Dakota?

The travel and health documents you'll need for your trip to South Dakota may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Dakota. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$116 Cheap Flights from Washington, D.C. to South Dakota in 2025/26

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Find the cheapest flights from Washington, D.C. to South Dakota

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One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:15 am - 1:42 pmDCA-FSD

6h 27m1 stop

2:18 pm - 1:02 pmFSD-DCA

21h 44m1 stop

$208Frontier

Find Deal

vie., nov. 14 - dom., nov. 16

2:00 pm - 1:47 pmDCA-FSD

24h 47m1 stop

2:13 pm - 9:59 pmFSD-DCA

6h 46m1 stop

$228Frontier

Find Deal

dom., nov. 9 - jue., nov. 13

5:17 pm - 9:50 pmIAD-FSD

5h 33m1 stop

3:11 pm - 9:17 pmFSD-IAD

5h 06m1 stop

$259United Airlines

Find Deal

sáb., ene. 17 - sáb., ene. 31

6:21 pm - 11:09 pmBWI-FSD

5h 48m1 stop

5:05 am - 11:11 amFSD-BWI

5h 06m1 stop

$259Delta

Find Deal

jue., nov. 20 - lun., nov. 24

11:30 am - 3:33 pmDCA-FSD

5h 03m1 stop

5:15 am - 10:41 amFSD-DCA

4h 26m1 stop

$259Delta

Find Deal

sáb., feb. 21 - mar., feb. 24

6:41 pm - 8:43 amIAD-FSD

15h 02m2 stops

6:09 pm - 7:45 amFSD-IAD

12h 36m1 stop

$263Multiple Airlines

Find Deal

jue., nov. 20 - dom., nov. 23

10:05 am - 8:39 pmBWI-FSD

11h 34m2 stops

7:30 am - 2:11 pmFSD-BWI

5h 41m1 stop

$264United Airlines

Find Deal

sáb., ene. 17 - sáb., ene. 31

7:59 pm - 11:59 pmDCA-FSD

5h 00m1 stop

10:59 am - 7:00 pmFSD-DCA

7h 01m1 stop

$274American Airlines

Find Deal

jue., nov. 13 - sáb., nov. 15

10:41 am - 9:45 amBWI-FSD

24h 04m2 stops

6:09 pm - 8:23 amFSD-BWI

13h 14m1 stop

$277Multiple Airlines

Find Deal

jue., nov. 20 - dom., nov. 23

3:23 pm - 9:10 pmBWI-FSD

6h 47m1 stop

1:03 pm - 11:02 pmFSD-BWI

8h 59m1 stop

$289American Airlines

Find Deal

mar., nov. 11 - sáb., nov. 15

Frontier flights from Washington, D.C. to South Dakota

Our best Frontier deals on Washington, D.C. to South Dakota flight tickets

Frontier

Nov 14

DCA8:15 amWashington, D.C. Reagan-National

6h 27m

1 stop

FSD1:42 pmSioux Falls Joe Foss Field

Nov 16

FSD2:18 pmSioux Falls Joe Foss Field

21h 44m

1 stop

DCA1:02 pmWashington, D.C. Reagan-National

$208

Find similar

Frontier

Nov 9

DCA2:00 pmWashington, D.C. Reagan-National

24h 47m

1 stop

FSD1:47 pmSioux Falls Joe Foss Field

Nov 13

FSD2:13 pmSioux Falls Joe Foss Field

6h 46m

1 stop

DCA9:59 pmWashington, D.C. Reagan-National

$228

Find similar

Delta flights from Washington, D.C. to South Dakota

Our best Delta deals on Washington, D.C. to South Dakota flight tickets

Delta

Nov 20

BWI6:21 pmBaltimore/Washington

5h 48m

1 stop

FSD11:09 pmSioux Falls Joe Foss Field

Nov 24

FSD5:05 amSioux Falls Joe Foss Field

5h 06m

1 stop

BWI11:11 amBaltimore/Washington

$259

Find similar

Delta

Feb 21

DCA11:30 amWashington, D.C. Reagan-National

5h 03m

1 stop

FSD3:33 pmSioux Falls Joe Foss Field

Feb 24

FSD1:20 pmSioux Falls Joe Foss Field

8h 36m

2 stops

DCA10:56 pmWashington, D.C. Reagan-National

$264

Find similar

Delta

Jan 17

DCA9:00 amWashington, D.C. Reagan-National

11h 18m

2 stops

FSD7:18 pmSioux Falls Joe Foss Field

Jan 31

FSD1:20 pmSioux Falls Joe Foss Field

8h 36m

2 stops

DCA10:56 pmWashington, D.C. Reagan-National

$269

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to South Dakota that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

vie. 11/14

8:15 am-1:42 pm

1 stop6h 27m

Sioux Falls Joe Foss Field

dom. 11/16

2:18 pm-1:02 pm

1 stop21h 44m

$208

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

dom. 11/9

2:00 pm-1:47 pm

1 stop24h 47m

Sioux Falls Joe Foss Field

jue. 11/13

2:13 pm-9:59 pm

1 stop6h 46m

$228

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

sáb. 1/17

5:17 pm-9:50 pm

1 stop5h 33m

Sioux Falls Joe Foss Field

sáb. 1/31

3:11 pm-9:17 pm

1 stop5h 06m

$259

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

jue. 11/20

6:21 pm-11:09 pm

1 stop5h 48m

Sioux Falls Joe Foss Field

lun. 11/24

5:05 am-11:11 am

1 stop5h 06m

$259

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

sáb. 2/21

11:30 am-3:33 pm

1 stop5h 03m

Sioux Falls Joe Foss Field

mar. 2/24

5:15 am-10:41 am

1 stop4h 26m

$259

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

jue. 11/20

6:41 pm-8:43 am

2 stops15h 02m

Sioux Falls Joe Foss Field

dom. 11/23

6:09 pm-7:45 am

1 stop12h 36m

$263

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

sáb. 1/17

10:05 am-8:39 pm

2 stops11h 34m

Sioux Falls Joe Foss Field

sáb. 1/31

7:30 am-2:11 pm

1 stop5h 41m

$264

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

jue. 11/13

7:59 pm-11:59 pm

1 stop5h 00m

Sioux Falls Joe Foss Field

sáb. 11/15

10:59 am-7:00 pm

1 stop7h 01m

$274

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

jue. 11/20

10:41 am-9:45 am

2 stops24h 04m

Sioux Falls Joe Foss Field

dom. 11/23

6:09 pm-8:23 am

1 stop13h 14m

$277

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

mar. 11/11

3:23 pm-9:10 pm

1 stop6h 47m

Sioux Falls Joe Foss Field

sáb. 11/15

1:03 pm-11:02 pm

1 stop8h 59m

$289

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Washington, D.C. to South Dakota

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

Prices

Airlines

Other information

What is the cheapest month to fly to South Dakota?

The month of February is, on average, the cheapest month to fly to South Dakota from Washington, D.C., with most prices found around $258. If you aren’t able to travel to South Dakota during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $319.

What is the cheapest day to depart on your flight to South Dakota?

The cheapest day to depart from Washington, D.C. to South Dakota is on a Saturday. Travelers who choose to depart for South Dakota on a Saturday will often find tickets for as low as $341. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $668. These prices are subject to change though, so be sure to set up a Price Alert for flights to South Dakota.

What is the cheapest time of day to depart on your flight to South Dakota?

The cheapest time of day to fly to South Dakota is in the morning when flights can be purchased for as low as $403. In the afternoon is when there is more demand to fly to South Dakota, so prices are often more expensive at around $493 per ticket.

Can stopping save me money on Washington, D.C. to South Dakota flights?

You could potentially save up to 28% on your flight if you consider stops on a Washington, D.C. to South Dakota flight.

Cheap Washington, D.C. to South Dakota flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to South Dakota

Direct flights	None

There are no direct flights from Washington, D.C. to South Dakota. There are no popular flight routes from Washington, D.C. to South Dakota.

Search flight deals

When did momondo last update prices for flights from Washington, D.C. to South Dakota?
Prices for flights from Washington, D.C. to South Dakota were last updated today.
How many operators does momondo search for flights from Washington, D.C. to South Dakota?
The number of operators available for flights from Washington, D.C. to South Dakota is 3 as of October 2025.
How old do you have to be to fly from Washington, D.C. to South Dakota?
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 Washington, D.C. to South Dakota.
What documentation or ID do you need to fly to South Dakota?
The travel and health documents you'll need for your trip to South Dakota may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Dakota. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to South Dakota

Compare and see reviews for airlines that fly from Washington, D.C. to South Dakota with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $222	Free Cancellation	Rating 7.9 7,996 reviews	Search Delta flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.2 11,033 reviews	Search American Airlines flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 8,997 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to South Dakota?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to South Dakota. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to South Dakota with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to South Dakota from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to South Dakota?

Once you have performed a search for Washington, D.C. to South Dakota 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 Washington, D.C. to South Dakota right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to South Dakota flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your South Dakota trip

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Find better results for your trip to South Dakota

Popular cities in South Dakota

Flights to New Yorkfrom $49

Flights to Los Angelesfrom $49

Flights to Miamifrom $47

Flights to Chicagofrom $49

Flights to Orlandofrom $47

Flights to Las Vegasfrom $48

Flights to San Franciscofrom $54

Flights to Washington, D.C.from $40

Flights to Bostonfrom $49

Flights to Atlantafrom $43

Flights to Dallasfrom $50

Flights to Seattlefrom $45

Washington, D.C. flight routes

Flights from Washington, D.C. Dulles Intl to Atlanta Hartsfield-Jackson

Flights from Baltimore/Washington to Orlando

Flights from Baltimore/Washington to Wilmington New Hanover County

Flights from Baltimore/Washington to Atlanta Hartsfield-Jackson

Flights from Baltimore/Washington to Detroit Metropolitan Wayne County

Flights from Baltimore/Washington to Tampa

Cheap flights from Washington, D.C. to South Dakota from $116

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to South Dakota departing on 1/8. 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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Big names and deals

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Filter for what you want

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Find the cheapest flights from Washington, D.C. to South Dakota

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Frontier flights from Washington, D.C. to South Dakota

Our best Frontier deals on Washington, D.C. to South Dakota flight tickets

Delta flights from Washington, D.C. to South Dakota

Our best Delta deals on Washington, D.C. to South Dakota flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to South Dakota that are best for you.

See travel insights to South Dakota from

How to get the cheapest flight ticket from Washington, D.C. to South Dakota

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 South Dakota?

What is the cheapest day to depart on your flight to South Dakota?

What is the cheapest time of day to depart on your flight to South Dakota?

The cheapest time of day to fly to South Dakota is in the morning when flights can be purchased for as low as $403. In the afternoon is when there is more demand to fly to South Dakota, so prices are often more expensive at around $493 per ticket.

Can stopping save me money on Washington, D.C. to South Dakota flights?

You could potentially save up to 28% on your flight if you consider stops on a Washington, D.C. to South Dakota flight.

What is the cheapest airline that flies from Washington, D.C. to South Dakota?

Frontier, United Airlines, and American Airlines are the most popular carriers operating from Washington, D.C. to South Dakota

What airlines fly to South Dakota?

How long is the flight from Washington, D.C. to South Dakota?

Cheap Washington, D.C. to South Dakota flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to South Dakota

Direct flights

When did momondo last update prices for flights from Washington, D.C. to South Dakota?

How many operators does momondo search for flights from Washington, D.C. to South Dakota?

How old do you have to be to fly from Washington, D.C. to South Dakota?

What documentation or ID do you need to fly to South Dakota?

Best airlines flying from Washington, D.C. to South Dakota

Compare and see reviews for airlines that fly from Washington, D.C. to South Dakota with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to South Dakota?

Can I find flights from Washington, D.C. to South Dakota with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to South Dakota?

I’m not ready to book a flight from Washington, D.C. to South Dakota right now. Can momondo alert me if prices change?

An easier way to manage your South Dakota trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to South Dakota

Popular cities in South Dakota

Popular flights according to clicks in the last 7 days on momondo