Which layover airport offers the lowest fares from Sioux Falls to Washington, D.C. Dulles Intl Airport?

Flights via Atlanta (ATL) offer the lowest average round-trip price of $378.

Which layover airport has the shortest travel time from Sioux Falls to Washington, D.C. Dulles Intl Airport?

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 5h 08m.

Which airport is the most popular layover for flights between Sioux Falls and Washington, D.C. Dulles Intl Airport?

Chicago (ORD) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Sioux Falls to Washington, D.C. Dulles Intl Airport?

Atlanta (ATL) has the shortest average layover time for this route: 1h 39m.

What is the cheapest airline that flies from Sioux Falls Joe Foss Field to Washington, D.C. Dulles Intl?

Allegiant Air and United Airlines are the most popular carriers operating from Sioux Falls Joe Foss Field to Washington, D.C. Dulles Intl

When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to Washington, D.C. Dulles Intl Airport?

Prices for flights from Sioux Falls Joe Foss Field Airport to Washington, D.C. Dulles Intl Airport refresh daily.

How many operators does momondo search for flights from Sioux Falls Joe Foss Field Airport to Washington, D.C. Dulles Intl Airport?

The number of operators available for flights from Sioux Falls Joe Foss Field Airport to Washington, D.C. Dulles Intl Airport is 2 as of July 2026.

How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to Washington, D.C. Dulles Intl Airport?

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 Sioux Falls Joe Foss Field Airport to Washington, D.C. Dulles Intl Airport.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The required travel and health documents for your Washington, D.C. Dulles Intl Airport 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 Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$164 Cheap Flights from Sioux Falls to Washington, D.C. Dulles Intl Airport in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sioux Falls to Washington, D.C.

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:39 pm - 12:44 am

FSD

IAD

5h 05m

1 stop

5:15 pm - 11:22 pm

IAD

FSD

7h 07m

1 stop

$319United Airlines

Mon, Aug 17 - Mon, Aug 24

12:06 pm - 10:55 pm

FSD

IAD

9h 49m

2 stops

6:09 am - 12:17 pm

IAD

FSD

7h 08m

1 stop

$324American Airlines

Thu, Aug 13 - Sun, Aug 16

12:57 pm - 10:55 pm

FSD

IAD

8h 58m

2 stops

7:57 am - 8:31 pm

IAD

FSD

13h 34m

2 stops

$329American Airlines

Fri, Aug 7 - Sat, Aug 15

11:05 am - 6:09 pm

FSD

IAD

6h 04m

1 stop

6:00 am - 12:38 pm

IAD

FSD

7h 38m

1 stop

$339Delta

Wed, Aug 5 - Tue, Aug 11

12:06 pm - 10:55 pm

FSD

IAD

9h 49m

2 stops

6:10 am - 4:53 pm

IAD

FSD

11h 43m

2 stops

$340American Airlines

Wed, Aug 12 - Wed, Aug 19

7:30 am - 1:45 pm

FSD

IAD

5h 15m

1 stop

6:05 am - 10:32 am

IAD

FSD

5h 27m

1 stop

$347United Airlines

Thu, Nov 5 - Sun, Nov 8

7:35 am - 2:12 pm

FSD

IAD

5h 37m

1 stop

5:15 pm - 11:22 pm

IAD

FSD

7h 07m

1 stop

$355United Airlines

Fri, Aug 7 - Fri, Aug 14

4:28 pm - 11:21 pm

FSD

IAD

5h 53m

1 stop

2:54 pm - 7:59 pm

IAD

FSD

6h 05m

1 stop

$359Delta

Fri, Aug 7 - Sat, Aug 15

9:57 am - 2:02 pm

FSD

IAD

27h 05m

1 stop

12:28 pm - 9:43 am

IAD

FSD

22h 15m

1 stop

$362Multiple Airlines

Fri, Aug 7 - Fri, Aug 14

7:30 am - 4:21 pm

FSD

IAD

7h 51m

1 stop

5:28 pm - 9:45 pm

IAD

FSD

5h 17m

1 stop

$363United Airlines

Fri, Nov 6 - Mon, Nov 9

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from Sioux Falls to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Sioux Falls to Washington, D.C. Dulles Intl Airport flight tickets

American Airlines

Aug 13

FSD12:06 pmSioux Falls Joe Foss Field

9h 49m

2 stops

IAD10:55 pmWashington, D.C. Dulles Intl

Aug 16

IAD6:09 amWashington, D.C. Dulles Intl

7h 08m

1 stop

FSD12:17 pmSioux Falls Joe Foss Field

$324

American Airlines

Aug 4

FSD12:00 pmSioux Falls Joe Foss Field

11h 10m

2 stops

IAD12:10 amWashington, D.C. Dulles Intl

Aug 11

IAD5:34 pmWashington, D.C. Dulles Intl

7h 56m

2 stops

FSD12:30 amSioux Falls Joe Foss Field

$329

American Airlines

Aug 12

FSD12:06 pmSioux Falls Joe Foss Field

9h 49m

2 stops

IAD10:55 pmWashington, D.C. Dulles Intl

Aug 19

IAD6:10 amWashington, D.C. Dulles Intl

11h 43m

2 stops

FSD4:53 pmSioux Falls Joe Foss Field

$340

United Airlines flights from Sioux Falls to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Sioux Falls to Washington, D.C. Dulles Intl Airport flight tickets

United Airlines

Aug 16

FSD6:39 pmSioux Falls Joe Foss Field

5h 05m

1 stop

IAD12:44 amWashington, D.C. Dulles Intl

Aug 23

IAD5:15 pmWashington, D.C. Dulles Intl

7h 07m

1 stop

FSD11:22 pmSioux Falls Joe Foss Field

$345

United Airlines

Nov 5

FSD7:30 amSioux Falls Joe Foss Field

5h 15m

1 stop

IAD1:45 pmWashington, D.C. Dulles Intl

Nov 8

IAD6:05 amWashington, D.C. Dulles Intl

5h 27m

1 stop

FSD10:32 amSioux Falls Joe Foss Field

$347

United Airlines

Aug 7

FSD7:35 amSioux Falls Joe Foss Field

5h 37m

1 stop

IAD2:12 pmWashington, D.C. Dulles Intl

Aug 14

IAD5:15 pmWashington, D.C. Dulles Intl

7h 07m

1 stop

FSD11:22 pmSioux Falls Joe Foss Field

$355

momondo Fare Finder

Use the filters below to find and compare flights from Sioux Falls to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Mon 8/17

6:39 pm-12:44 am

1 stop5h 05m

Washington, D.C. Dulles Intl

Mon 8/24

5:15 pm-11:22 pm

1 stop7h 07m

$319

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Thu 8/13

12:06 pm-10:55 pm

2 stops9h 49m

Washington, D.C. Dulles Intl

Sun 8/16

6:09 am-12:17 pm

1 stop7h 08m

$324

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Fri 8/7

12:57 pm-10:55 pm

2 stops8h 58m

Washington, D.C. Dulles Intl

Sat 8/15

7:57 am-8:31 pm

2 stops13h 34m

$329

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Wed 8/5

11:05 am-6:09 pm

1 stop6h 04m

Washington, D.C. Dulles Intl

Tue 8/11

6:00 am-12:38 pm

1 stop7h 38m

$339

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Wed 8/12

12:06 pm-10:55 pm

2 stops9h 49m

Washington, D.C. Dulles Intl

Wed 8/19

6:10 am-4:53 pm

2 stops11h 43m

$340

Quickest round-trip

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Thu 11/5

7:30 am-1:45 pm

1 stop5h 15m

Washington, D.C. Dulles Intl

Sun 11/8

6:05 am-10:32 am

1 stop5h 27m

$347

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Fri 8/7

7:35 am-2:12 pm

1 stop5h 37m

Washington, D.C. Dulles Intl

Fri 8/14

5:15 pm-11:22 pm

1 stop7h 07m

$355

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Fri 8/7

4:28 pm-11:21 pm

1 stop5h 53m

Washington, D.C. Dulles Intl

Sat 8/15

2:54 pm-7:59 pm

1 stop6h 05m

$359

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Fri 8/7

9:57 am-2:02 pm

1 stop27h 05m

Washington, D.C. Dulles Intl

Fri 8/14

12:28 pm-9:43 am

1 stop22h 15m

$362

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

Fri 11/6

7:30 am-4:21 pm

1 stop7h 51m

Washington, D.C. Dulles Intl

Mon 11/9

5:28 pm-9:45 pm

1 stop5h 17m

$363

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 Sioux Falls to Washington, D.C. Dulles Intl Airport

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

Layovers

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, March is the cheapest month to fly from Sioux Falls to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $0.

When to book flights from Sioux Falls to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Sioux Falls to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport (FSD to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sioux Falls to Washington, D.C. Dulles Intl Airport

Fastest flight time	4h 46m
Direct flights	None

The fastest flight from Sioux Falls to Washington, D.C. Dulles Intl Airport takes 4h 46m

There are no direct flights from Sioux Falls to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Sioux Falls to Washington, D.C. Dulles Intl Airport.

Search flight deals

Frequently asked questions about flying from Sioux Falls to Washington, D.C. Dulles Intl Airport

How far is Sioux Falls Joe Foss Field to Washington, D.C. Dulles Intl by plane?
The distance between Sioux Falls Joe Foss Field and Washington, D.C. Dulles Intl is about 1047.3 mi. Flights usually cover this in 4h 46m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Sioux Falls Joe Foss Field Airport to Washington, D.C. Dulles Intl Airport refresh daily.
How many operators does momondo search for flights from Sioux Falls Joe Foss Field Airport to Washington, D.C. Dulles Intl Airport?
The number of operators available for flights from Sioux Falls Joe Foss Field Airport to Washington, D.C. Dulles Intl Airport is 2 as of July 2026.
How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to Washington, D.C. Dulles Intl Airport?
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 Sioux Falls Joe Foss Field Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The required travel and health documents for your Washington, D.C. Dulles Intl Airport 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 Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Sioux Falls to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for flights between Sioux Falls and Washington, D.C. Dulles Intl Airport, the leading airline is United Airlines, making up 69% of the total bookings. Other popular airlines include Delta with 31%.

Best airlines flying from Sioux Falls to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Sioux Falls to Washington, D.C. Dulles Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $293	Free Cancellation	Rating 7.4 9,955 reviews		Search United Airlines flights
Delta	PriceFrom $328	Free Cancellation	Rating 7.8 8,453 reviews		Search Delta flights

Alexandria

National Harbor

Arlington

Gettysburg

Winchester

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Colonial Beach

Towson

Manassas

Silver Spring

Sterling

Tysons

Springfield

Fairfax

Why use momondo?

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

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

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.?

momondo helps you find the best flight between Sioux Falls and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Sioux Falls to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Washington, D.C. Dulles Intl Airport 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 8/8

Sat 8/15

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.

Popular cities

Other flights from Sioux Falls

Other flights to Washington, D.C.

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in the United States

Flights to Newark Airportfrom $87

Flights to New York John F Kennedy Intl Airportfrom $126

Flights to New York LaGuardia Airportfrom $91

Flights to Dallas/Fort Worth Airportfrom $62

Flights to Washington, D.C. Reagan-National Airportfrom $122

Flights to Chicago O'Hare Intl Airportfrom $78

Flights to Orlando Airportfrom $56

Flights to Chicago Midway Airport

Flights to Dallas Love Field Airport

Cheap flights from Sioux Falls to Washington, D.C. from $164

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 8/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Sioux Falls to Washington, D.C.

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

American Airlines flights from Sioux Falls to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Sioux Falls to Washington, D.C. Dulles Intl Airport flight tickets

United Airlines flights from Sioux Falls to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Sioux Falls to Washington, D.C. Dulles Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Sioux Falls to Washington, D.C. Dulles Intl Airport that are best for you.

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Sioux Falls to Washington, D.C. Dulles Intl Airport

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

What is the cheapest airline that flies from Sioux Falls Joe Foss Field to Washington, D.C. Dulles Intl?

Which airport is the most popular layover for flights between Sioux Falls and Washington, D.C. Dulles Intl Airport?

Which layover airport offers the lowest fares from Sioux Falls to Washington, D.C. Dulles Intl Airport?

Which layover airport has the shortest travel time from Sioux Falls to Washington, D.C. Dulles Intl Airport?

Which layover airport has the shortest connection time from Sioux Falls to Washington, D.C. Dulles Intl Airport?

When to book flights from Sioux Falls to Washington, D.C. Dulles Intl Airport

Cheap Sioux Falls to Washington, D.C. Dulles Intl Airport (FSD to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sioux Falls to Washington, D.C. Dulles Intl Airport

Fastest flight time

Direct flights

Frequently asked questions about flying from Sioux Falls to Washington, D.C. Dulles Intl Airport

Best airlines flying from Sioux Falls to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Sioux Falls to Washington, D.C. Dulles Intl Airport with momondo

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. Dulles Intl Airport 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 Washington, D.C.

Popular cities in the United States

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

Sioux Falls flight routes

According to popular flight searches on momondo this year

Washington, D.C. Dulles Intl Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Complete your trip to Washington, D.C.

Explore popular destinations other users love

According to popular flight searches on momondo this year