What is the cheapest airline that flies from District of Columbia to South Dakota?

Frontier, Allegiant Air, and American Airlines are the most popular carriers operating from District of Columbia 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 District of Columbia according to our data. United Airlines is the first choice among our users, with 48% 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.

When did momondo last update prices for flights from District of Columbia to South Dakota?

Prices for flights from District of Columbia to South Dakota are refreshed on a daily basis.

How many operators does momondo search for flights from District of Columbia to South Dakota?

There are 3 operators available for flights from District of Columbia to South Dakota as of September 2026.

How old do you have to be to fly from District of Columbia to South Dakota?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to South Dakota.

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

The travel and health documents required for your trip to South Dakota 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 South Dakota. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$180 Cheap Flights from District of Columbia to South Dakota in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from District of Columbia to South Dakota

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 8:07 pmDCA Washington, D.C. Reagan-National-FSD Sioux Falls Joe Foss Field

14h 07m1 stop Denver Intl

8:52 pm - 9:59 pmFSD Sioux Falls Joe Foss Field-DCA Washington, D.C. Reagan-National

24h 07m1 stop Denver Intl

$256Frontier

Mon, Sep 21 - Mon, Sep 28

7:00 am - 8:07 pmDCA Washington, D.C. Reagan-National-FSD Sioux Falls Joe Foss Field

14h 07m1 stop Denver Intl

8:52 pm - 4:59 pmFSD Sioux Falls Joe Foss Field-DCA Washington, D.C. Reagan-National

19h 07m1 stop Denver Intl

$260Frontier

Mon, Sep 21 - Mon, Sep 28

7:00 am - 8:07 pmDCA Washington, D.C. Reagan-National-FSD Sioux Falls Joe Foss Field

14h 07m1 stop Denver Intl

8:52 pm - 4:59 pmFSD Sioux Falls Joe Foss Field-DCA Washington, D.C. Reagan-National

19h 07m1 stop Denver Intl

$261Frontier

Mon, Sep 21 - Mon, Sep 28

7:23 am - 10:45 amIAD Washington, D.C. Dulles Intl-RAP Rapid City

5h 22m1 stop Minneapolis St Paul

4:38 pm - 11:26 pmRAP Rapid City-IAD Washington, D.C. Dulles Intl

4h 48m1 stop Minneapolis St Paul

$281Delta

Wed, Nov 4 - Sat, Nov 7

5:13 pm - 10:30 pmIAD Washington, D.C. Dulles Intl-RAP Rapid City

7h 17m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

6:39 am - 1:48 pmRAP Rapid City-IAD Washington, D.C. Dulles Intl

5h 09m1 stop Minneapolis St Paul

$286Delta

Wed, Nov 4 - Sat, Nov 7

5:13 pm - 10:30 pmIAD Washington, D.C. Dulles Intl-RAP Rapid City

7h 17m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

11:29 am - 11:16 pmRAP Rapid City-IAD Washington, D.C. Dulles Intl

9h 47m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County

$291Delta

Wed, Nov 4 - Sat, Nov 7

5:00 am - 9:54 amDCA Washington, D.C. Reagan-National-RAP Rapid City

6h 54m1 stop Dallas/Fort Worth

12:51 pm - 11:59 pmRAP Rapid City-DCA Washington, D.C. Reagan-National

9h 08m1 stop Dallas/Fort Worth

$310American Airlines

Tue, Oct 20 - Sat, Oct 24

5:00 am - 12:21 pmDCA Washington, D.C. Reagan-National-RAP Rapid City

9h 21m1 stop Dallas/Fort Worth

1:09 pm - 11:59 pmRAP Rapid City-DCA Washington, D.C. Reagan-National

8h 50m1 stop Dallas/Fort Worth

$310American Airlines

Wed, Oct 28 - Sun, Nov 1

2:43 pm - 8:52 pmIAD Washington, D.C. Dulles Intl-RAP Rapid City

8h 09m1 stop Denver Intl

5:00 am - 1:30 pmRAP Rapid City-IAD Washington, D.C. Dulles Intl

6h 30m1 stop Denver Intl

$326United Airlines

Sat, Oct 10 - Sat, Oct 17

5:20 pm - 11:11 pmIAD Washington, D.C. Dulles Intl-FSD Sioux Falls Joe Foss Field

6h 51m1 stop Chicago O'Hare Intl

7:50 am - 1:59 pmFSD Sioux Falls Joe Foss Field-IAD Washington, D.C. Dulles Intl

5h 09m1 stop Chicago O'Hare Intl

$349United Airlines

Wed, Oct 7 - Wed, Oct 14

Cheap last minute flights

Enter your travel dates to find the best prices.

3:00 pm - 7:43 pmDCA Washington, D.C. Reagan-National-FSD Sioux Falls Joe Foss Field

5h 43m1 stop Minneapolis St Paul

10:40 am - 6:09 pmFSD Sioux Falls Joe Foss Field-DCA Washington, D.C. Reagan-National

6h 29m1 stop Minneapolis St Paul

$349Delta

Fri, Sep 11 - Sat, Sep 12

5:23 pm - 12:30 amDCA Washington, D.C. Reagan-National-FSD Sioux Falls Joe Foss Field

8h 07m1 stop Chicago O'Hare Intl

12:56 pm - 10:58 pmFSD Sioux Falls Joe Foss Field-DCA Washington, D.C. Reagan-National

9h 02m1 stop Dallas/Fort Worth

$441American Airlines

Tue, Sep 8 - Tue, Sep 15

5:23 pm - 12:30 amDCA Washington, D.C. Reagan-National-FSD Sioux Falls Joe Foss Field

8h 07m1 stop Chicago O'Hare Intl

7:00 am - 1:38 pmFSD Sioux Falls Joe Foss Field-DCA Washington, D.C. Reagan-National

5h 38m1 stop Chicago O'Hare Intl

$441American Airlines

Tue, Sep 8 - Tue, Sep 15

3:22 pm - 8:45 pmDCA Washington, D.C. Reagan-National-FSD Sioux Falls Joe Foss Field

6h 23m1 stop Dallas/Fort Worth

12:56 pm - 10:00 pmFSD Sioux Falls Joe Foss Field-DCA Washington, D.C. Reagan-National

8h 04m2 stops Dallas/Fort Worth Charlotte Douglas

$444American Airlines

Fri, Sep 11 - Sat, Sep 12

6:13 am - 10:25 amIAD Washington, D.C. Dulles Intl-RAP Rapid City

6h 12m1 stop Chicago O'Hare Intl

5:22 am - 1:30 pmRAP Rapid City-IAD Washington, D.C. Dulles Intl

6h 08m1 stop Denver Intl

$445United Airlines

Fri, Sep 11 - Sat, Sep 12

6:00 am - 9:12 pmIAD Washington, D.C. Dulles Intl-FSD Sioux Falls Joe Foss Field

16h 12m1 stop Las Vegas Harry Reid Intl

8:52 pm - 6:20 amFSD Sioux Falls Joe Foss Field-IAD Washington, D.C. Dulles Intl

32h 28m2 stops Denver Intl Las Vegas Harry Reid Intl

$489Multiple Airlines

Thu, Sep 10 - Fri, Sep 11

12:26 pm - 7:47 pmIAD Washington, D.C. Dulles Intl-FSD Sioux Falls Joe Foss Field

8h 21m1 stop Atlanta Hartsfield-Jackson

11:00 am - 6:05 pmFSD Sioux Falls Joe Foss Field-IAD Washington, D.C. Dulles Intl

6h 05m1 stop Minneapolis St Paul

$510Delta

Tue, Sep 8 - Tue, Sep 15

12:00 pm - 3:51 pmDCA Washington, D.C. Reagan-National-RAP Rapid City

5h 51m1 stop Minneapolis St Paul

6:48 am - 2:00 pmRAP Rapid City-DCA Washington, D.C. Reagan-National

5h 12m1 stop Minneapolis St Paul

$526Delta

Fri, Sep 11 - Sat, Sep 12

1:00 pm - 9:12 pmDCA Washington, D.C. Reagan-National-FSD Sioux Falls Joe Foss Field

33h 12m2 stops Denver Intl Las Vegas Harry Reid Intl

8:52 pm - 12:11 pmFSD Sioux Falls Joe Foss Field-DCA Washington, D.C. Reagan-National

14h 19m1 stop Denver Intl

$551Multiple Airlines

Wed, Sep 9 - Fri, Sep 11

6:13 am - 10:25 amIAD Washington, D.C. Dulles Intl-RAP Rapid City

6h 12m1 stop Chicago O'Hare Intl

4:41 pm - 12:32 amRAP Rapid City-IAD Washington, D.C. Dulles Intl

5h 51m1 stop Denver Intl

$569United Airlines

Fri, Sep 11 - Fri, Sep 18

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Frontier flights from District of Columbia to South Dakota

Our best Frontier deals on District of Columbia to South Dakota flight tickets

Frontier

Sep 21

DCA7:00 amWashington, D.C. Reagan-National

14h 07m

1 stop

FSD8:07 pmSioux Falls Joe Foss Field

Sep 28

FSD8:52 pmSioux Falls Joe Foss Field

24h 07m

1 stop

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

$256

Frontier

Sep 21

DCA7:00 amWashington, D.C. Reagan-National

14h 07m

1 stop

FSD8:07 pmSioux Falls Joe Foss Field

Sep 28

FSD8:52 pmSioux Falls Joe Foss Field

19h 07m

1 stop

DCA4:59 pmWashington, D.C. Reagan-National

$260

Frontier

Sep 21

DCA7:00 amWashington, D.C. Reagan-National

14h 07m

1 stop

FSD8:07 pmSioux Falls Joe Foss Field

Sep 28

FSD8:52 pmSioux Falls Joe Foss Field

19h 07m

1 stop

DCA4:59 pmWashington, D.C. Reagan-National

$261

United Airlines flights from District of Columbia to South Dakota

Our best United Airlines deals on District of Columbia to South Dakota flight tickets

United Airlines

Oct 10

IAD2:43 pmWashington, D.C. Dulles Intl

8h 09m

1 stop

RAP8:52 pmRapid City

Oct 17

RAP5:00 amRapid City

6h 30m

1 stop

IAD1:30 pmWashington, D.C. Dulles Intl

$326

United Airlines

Oct 7

IAD5:20 pmWashington, D.C. Dulles Intl

6h 51m

1 stop

FSD11:11 pmSioux Falls Joe Foss Field

Oct 14

FSD7:50 amSioux Falls Joe Foss Field

5h 09m

1 stop

IAD1:59 pmWashington, D.C. Dulles Intl

$349

United Airlines

Oct 14

IAD6:10 amWashington, D.C. Dulles Intl

6h 05m

1 stop

RAP10:15 amRapid City

Oct 17

RAP5:00 amRapid City

6h 30m

1 stop

IAD1:30 pmWashington, D.C. Dulles Intl

$363

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to South Dakota that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Sioux Falls

DCA Washington, D.C. Reagan-National - FSD Sioux Falls Joe Foss Field

DCAFSD

Washington, D.C. Reagan-National

Mon 9/21

7:00 am-8:07 pm

1 stop14h 07m

Sioux Falls Joe Foss Field

Mon 9/28

8:52 pm-9:59 pm

1 stop24h 07m

$256

Washington, D.C.Sioux Falls

DCA Washington, D.C. Reagan-National - FSD Sioux Falls Joe Foss Field

DCAFSD

Washington, D.C. Reagan-National

Mon 9/21

7:00 am-8:07 pm

1 stop14h 07m

Sioux Falls Joe Foss Field

Mon 9/28

8:52 pm-4:59 pm

1 stop19h 07m

$260

Washington, D.C.Sioux Falls

DCA Washington, D.C. Reagan-National - FSD Sioux Falls Joe Foss Field

DCAFSD

Washington, D.C. Reagan-National

Mon 9/21

7:00 am-8:07 pm

1 stop14h 07m

Sioux Falls Joe Foss Field

Mon 9/28

8:52 pm-4:59 pm

1 stop19h 07m

$261

Quickest round-trip

Washington, D.C.Rapid City

IAD Washington, D.C. Dulles Intl - RAP Rapid City

IADRAP

Washington, D.C. Dulles Intl

Wed 11/4

7:23 am-10:45 am

1 stop5h 22m

Rapid City

Sat 11/7

4:38 pm-11:26 pm

1 stop4h 48m

$281

Washington, D.C.Rapid City

IAD Washington, D.C. Dulles Intl - RAP Rapid City

IADRAP

Washington, D.C. Dulles Intl

Wed 11/4

5:13 pm-10:30 pm

2 stops7h 17m

Rapid City

Sat 11/7

6:39 am-1:48 pm

1 stop5h 09m

$286

Washington, D.C.Rapid City

IAD Washington, D.C. Dulles Intl - RAP Rapid City

IADRAP

Washington, D.C. Dulles Intl

Wed 11/4

5:13 pm-10:30 pm

2 stops7h 17m

Rapid City

Sat 11/7

11:29 am-11:16 pm

2 stops9h 47m

$291

Washington, D.C.Rapid City

DCA Washington, D.C. Reagan-National - RAP Rapid City

DCARAP

Washington, D.C. Reagan-National

Tue 10/20

5:00 am-9:54 am

1 stop6h 54m

Rapid City

Sat 10/24

12:51 pm-11:59 pm

1 stop9h 08m

$310

Washington, D.C.Rapid City

DCA Washington, D.C. Reagan-National - RAP Rapid City

DCARAP

Washington, D.C. Reagan-National

Wed 10/28

5:00 am-12:21 pm

1 stop9h 21m

Rapid City

Sun 11/1

1:09 pm-11:59 pm

1 stop8h 50m

$310

Washington, D.C.Rapid City

IAD Washington, D.C. Dulles Intl - RAP Rapid City

IADRAP

Washington, D.C. Dulles Intl

Sat 10/10

2:43 pm-8:52 pm

1 stop8h 09m

Rapid City

Sat 10/17

5:00 am-1:30 pm

1 stop6h 30m

$326

Washington, D.C.Sioux Falls

IAD Washington, D.C. Dulles Intl - FSD Sioux Falls Joe Foss Field

IADFSD

Washington, D.C. Dulles Intl

Wed 10/7

5:20 pm-11:11 pm

1 stop6h 51m

Sioux Falls Joe Foss Field

Wed 10/14

7:50 am-1:59 pm

1 stop5h 09m

$349

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from District of Columbia 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

What is the cheapest month to fly to South Dakota?

The month of November is, on average, the cheapest month to fly to South Dakota from District of Columbia, with most prices found around $346. If you aren’t able to travel to South Dakota during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $364.

Can stopping save me money on District of Columbia to South Dakota flights?

You could potentially save up to 25% on your flight if you consider stops on a District of Columbia to South Dakota flight.

Cheap District of Columbia to South Dakota flight deals and tips

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

Best Price Found	$180
Fastest flight time	4h 37m
Direct flights	None

The best one-way flight to South Dakota from District of Columbia in the past 72 hours is $180. The best round-trip flight deal from District of Columbia to South Dakota found on momondo in the last 72 hours is $256.

The fastest flight from District of Columbia to South Dakota takes 4h 37m

There are no direct flights from District of Columbia to South Dakota. There are no popular flight routes from District of Columbia to South Dakota.

Search flight deals

Frequently asked questions about flying from District of Columbia to South Dakota

When did momondo last update prices for flights from District of Columbia to South Dakota?
Prices for flights from District of Columbia to South Dakota are refreshed on a daily basis.
How many operators does momondo search for flights from District of Columbia to South Dakota?
There are 3 operators available for flights from District of Columbia to South Dakota as of September 2026.
How old do you have to be to fly from District of Columbia to South Dakota?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to South Dakota.
What documentation or ID do you need to fly to South Dakota?
The travel and health documents required for your trip to South Dakota 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 South Dakota. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from District of Columbia to South Dakota

Compare and see reviews for airlines that fly from District of Columbia to South Dakota with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $193	Free Cancellation	Rating 7.8 8,548 reviews	Search Delta flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 10,175 reviews	Search United Airlines flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.1 12,042 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to South Dakota?

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

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

Flights from District of Columbia to South Dakota with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from District of Columbia to South Dakota?

Once you have performed a search for District of Columbia 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 District of Columbia to South Dakota right now. Can momondo alert me if prices change?

If you are simply researching potential flights to South Dakota, momondo offers a useful price alert feature which will track prices for flights to South Dakota from District of Columbia and alert you when they change.