What are the cheapest airlines flying from Sioux Falls to Washington, D.C. round-trip?

According to our current data, Frontier ($167), United Airlines ($199), and American Airlines ($199) offers the cheapest pricing from Sioux Falls to Washington, D.C.. Frontier is 55% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Sioux Falls to Washington, D.C. one-way?

The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $100. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Sioux Falls to Washington, D.C. for a low price.

What is the cheapest day to fly from Sioux Falls to Washington, D.C.?

Travelers seeking maximum savings on their Sioux Falls to Washington, D.C. flight should consider departing on Monday at noon when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from Sioux Falls to Washington, D.C.?

When deciding which route to take from Sioux Falls to Washington, D.C. consider Sioux Falls Joe Foss Field - Washington, D.C. Reagan-National, Sioux Falls Joe Foss Field - Washington, D.C. Dulles Intl or Sioux Falls Joe Foss Field - Baltimore/Washington as they are the most popular.

What is the cheapest day to fly round-trip from Sioux Falls to Washington, D.C.?

Saturday flights are generally found to be more expensive for flights from Sioux Falls to Washington, D.C.. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C..

How far in advance should I book a flight from Sioux Falls to Washington, D.C.?

To save on the cost of your flight from Sioux Falls to Washington, D.C., book at least 29 days before your planned departure. Booking around this time can save you about 233% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $288 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $408.

What is the cheapest month to fly from Sioux Falls to Washington, D.C.?

November is one of the best times of the year to fly to Washington, D.C. from Sioux Falls. Prices for November average $377 per person but you can even find prices for as low as $246. The most expensive prices can be found in the month of February. Opting for a November flight can save you 94% on your journey compared to booking in February

Most accurate provider : When it comes to deals on Sioux Falls-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux Falls-Washington, D.C. flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Sioux Falls-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sioux Falls-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Sioux Falls to Washington, D.C.?

Located just 2.6 mi from the city center, Sioux Falls Joe Foss Field is the airport most travelers will use when flying to Washington, D.C. from Sioux Falls. Booking flights from Joe Foss Field (FSD) to Washington, D.C. should be relatively easy as there are 0 daily outbound flights to Washington, D.C. from 4 different airlines.

Can I find deals for flights from Sioux Falls to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Sioux Falls to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Sioux Falls to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux Falls to Washington, D.C..

Can I find deals for business class flights from Sioux Falls to Washington, D.C.?

Yes. Cheapflights offers flight deals from Sioux Falls to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$100+ Flights from Sioux Falls to Washington, D.C.

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Find cheap flights from Sioux Falls to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Sioux Falls Joe Foss Field to Washington, D.C. are usually found in November or October, booked 28 days in advance, depart on a Saturday or Wednesday and return on a Thursday

Cheap flight deals from Sioux Falls to Washington, D.C.

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$167 (Gotogate)
One-way from	$100 (United Airlines)
Popular in	February
Cheapest in	November
Average price	$734

Provider with most accurate pricing for Sioux Falls Joe Foss Field-Washington, D.C. (WAS) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Washington, D.C. (WAS) flights.

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From Sioux Falls Joe Foss Field to Washington, D.C. (WAS)

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One-way flight from Sioux Falls Joe Foss Field to Washington, D.C. (WAS)

Search Deals

Highest demand for flights based on searches. 31% potential increase in price ($174 potential increase over avg. RT price).

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Cheapest flight prices on average. 9% potential price decrease ($33 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 2025

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Find flight deals from Sioux Falls to Washington, D.C.

Cheapest flights from Sioux Falls to Washington, D.C.
Explore the most affordable flight options available from Sioux Falls to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

vie. 3/282:51 pmFSD - DCA

1 stop6h 08mFrontier

jue. 4/31:03 pmDCA - FSD

1 stop25h 33mFrontier

Deal found 2/18

$167

mar. 4/16:30 pmFSD - IAD

1 stop4h 29mUnited Airlines

mié. 4/23:30 pmIAD - FSD

1 stop7h 42mUnited Airlines

Deal found 2/19

$199

sáb. 5/105:45 pmFSD - DCA

1 stop6h 01mAmerican Airlines

mié. 5/1411:59 amDCA - FSD

1 stop4h 38mAmerican Airlines

Deal found 2/19

$199

sáb. 5/106:17 amFSD - IAD

1 stop9h 00mAmerican Airlines

mié. 5/145:00 amIAD - FSD

2 stops13h 05mAmerican Airlines

Deal found 2/18

$204

mar. 4/15:19 amFSD - IAD

2 stops10h 04mDelta

mié. 4/26:09 amIAD - FSD

1 stop5h 02mDelta

Deal found 2/19

$222

mar. 4/112:40 pmFSD - DCA

2 stops10h 00mDelta

mié. 4/26:00 amDCA - FSD

1 stop5h 11mDelta

Deal found 2/19

$222

mar. 4/14:23 pmFSD - BWI

1 stop6h 30mDelta

mié. 4/26:00 amBWI - FSD

1 stop5h 11mDelta

Deal found 2/19

$237

sáb. 4/124:05 pmFSD - BWI

1 stop4h 44mAmerican Airlines

mar. 4/1511:45 amBWI - FSD

1 stop4h 50mAmerican Airlines

Deal found 2/20

$269

jue. 3/68:00 amFSD - DCA

1 stop5h 09mUnited Airlines

lun. 3/106:00 pmDCA - FSD

1 stop5h 15mUnited Airlines

Deal found 2/19

$289

jue. 3/2712:02 pmFSD - IAD

1 stop22h 05mMultiple Airlines

lun. 3/318:30 amIAD - FSD

2 stops35h 10mMultiple Airlines

Deal found 2/19

$364

mié. 4/99:22 pmFSD - BWI

3 stops31h 24mMultiple Airlines

dom. 4/136:00 pmBWI - FSD

2 stops17h 22mMultiple Airlines

Deal found 2/18

$384

jue. 3/611:20 amFSD - BWI

1 stop4h 23mUnited Airlines

lun. 3/105:39 pmBWI - FSD

1 stop5h 36mUnited Airlines

Deal found 2/19

$394

Best flights from Sioux Falls to Washington, D.C.
Discover carefully curated flight deals from Sioux Falls to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated febrero 20, 2025.

vie. 3/282:51 pmFSD - DCA

1 stop6h 08mFrontier

jue. 4/31:03 pmDCA - FSD

1 stop25h 33mFrontier

Deal found 2/18

$167

mar. 4/16:30 pmFSD - IAD

1 stop4h 29mUnited Airlines

mié. 4/23:30 pmIAD - FSD

1 stop7h 42mUnited Airlines

Deal found 2/19

$199

sáb. 5/105:45 pmFSD - DCA

1 stop6h 01mAmerican Airlines

mié. 5/1411:59 amDCA - FSD

1 stop4h 38mAmerican Airlines

Deal found 2/18

$199

mar. 4/15:19 amFSD - IAD

2 stops10h 04mDelta

mié. 4/26:09 amIAD - FSD

1 stop5h 02mDelta

Deal found 2/19

$222

jue. 3/2712:02 pmFSD - IAD

1 stop22h 05mMultiple Airlines

lun. 3/318:30 amIAD - FSD

2 stops35h 10mMultiple Airlines

Deal found 2/19

$364

sáb. 5/106:17 amFSD - IAD

1 stop9h 00mAmerican Airlines

mié. 5/145:00 amIAD - FSD

2 stops13h 05mAmerican Airlines

Deal found 2/18

$204

mar. 4/112:40 pmFSD - DCA

2 stops10h 00mDelta

mié. 4/26:00 amDCA - FSD

1 stop5h 11mDelta

Deal found 2/19

$222

mar. 4/14:23 pmFSD - BWI

1 stop6h 30mDelta

mié. 4/26:00 amBWI - FSD

1 stop5h 11mDelta

Deal found 2/19

$237

jue. 3/68:00 amFSD - DCA

1 stop5h 09mUnited Airlines

lun. 3/106:00 pmDCA - FSD

1 stop5h 15mUnited Airlines

Deal found 2/19

$289

sáb. 4/124:05 pmFSD - BWI

1 stop4h 44mAmerican Airlines

mar. 4/1511:45 amBWI - FSD

1 stop4h 50mAmerican Airlines

Deal found 2/20

$269

mié. 4/99:22 pmFSD - BWI

3 stops31h 24mMultiple Airlines

dom. 4/136:00 pmBWI - FSD

2 stops17h 22mMultiple Airlines

Deal found 2/18

$384

jue. 3/611:20 amFSD - BWI

1 stop4h 23mUnited Airlines

lun. 3/105:39 pmBWI - FSD

1 stop5h 36mUnited Airlines

Deal found 2/19

$394

Last-minute flights from Sioux Falls to Washington, D.C.
Discover last-minute flight deals from Sioux Falls to Washington, D.C.. Data last updated febrero 20, 2025 and is based on user searches.

mié. 3/54:27 pmFSD - IAD

1 stop6h 09mDelta

mié. 3/196:09 amIAD - FSD

1 stop6h 33mDelta

Deal found 2/19

$253

mié. 3/54:27 pmFSD - DCA

1 stop4h 52mDelta

mié. 3/196:00 amDCA - FSD

1 stop5h 11mDelta

Deal found 2/19

$253

mié. 3/54:27 pmFSD - BWI

1 stop6h 26mDelta

mié. 3/196:00 amBWI - FSD

1 stop6h 42mDelta

Deal found 2/19

$263

mié. 3/58:05 amFSD - IAD

1 stop7h 11mUnited Airlines

mié. 3/195:10 pmIAD - FSD

1 stop6h 05mUnited Airlines

Deal found 2/19

$324

jue. 3/68:00 amFSD - DCA

1 stop5h 09mUnited Airlines

lun. 3/106:00 pmDCA - FSD

1 stop5h 15mUnited Airlines

Deal found 2/19

$289

jue. 3/66:15 amFSD - BWI

1 stop7h 09mAmerican Airlines

lun. 3/103:13 pmBWI - FSD

1 stop7h 31mAmerican Airlines

Deal found 2/19

$314

jue. 3/611:20 amFSD - BWI

1 stop4h 23mUnited Airlines

lun. 3/105:39 pmBWI - FSD

1 stop5h 36mUnited Airlines

Deal found 2/19

$394

lun. 3/101:23 pmFSD - IAD

2 stops9h 35mAmerican Airlines

jue. 3/136:18 amIAD - FSD

1 stop7h 35mAmerican Airlines

Deal found 2/19

$544

jue. 3/2712:02 pmFSD - IAD

1 stop22h 05mMultiple Airlines

lun. 3/318:30 amIAD - FSD

2 stops35h 10mMultiple Airlines

Deal found 2/19

$364

vie. 3/282:51 pmFSD - DCA

1 stop6h 08mFrontier

jue. 4/31:03 pmDCA - FSD

1 stop25h 33mFrontier

Deal found 2/18

$167

sáb. 3/295:02 pmFSD - DCA

1 stop4h 13mAmerican Airlines

jue. 4/311:59 amDCA - FSD

1 stop4h 36mAmerican Airlines

Deal found 2/18

$229

One-way flights from Sioux Falls to Washington, D.C.
Search for one-way flight options from Sioux Falls to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated febrero 20, 2025.

mar. 4/16:30 pmFSD - IAD

1 stop4h 29mUnited Airlines

Deal found 2/19

$100

mar. 4/11:23 pmFSD - BWI

1 stop8h 35mAmerican Airlines

Deal found 2/19

$100

mar. 4/11:23 pmFSD - DCA

1 stop8h 36mAmerican Airlines

Deal found 2/19

$100

mar. 3/184:23 pmFSD - IAD

1 stop6h 04mDelta

Deal found 2/20

$109

mar. 4/112:40 pmFSD - DCA

2 stops10h 00mDelta

Deal found 2/19

$114

mar. 4/112:40 pmFSD - BWI

2 stops10h 50mDelta

Deal found 2/19

$124

Find flights from Sioux Falls to Washington, D.C. within your budget

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

vie. 3/28

2:51 pm-9:59 pm

1 stop6h 08m

Washington, D.C. Reagan-National

jue. 4/3

1:03 pm-1:36 pm

1 stop25h 33m

$167

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

mar. 4/1

6:30 pm-11:59 pm

1 stop4h 29m

Washington, D.C. Dulles Intl

mié. 4/2

3:30 pm-10:12 pm

1 stop7h 42m

$199

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

sáb. 5/10

5:45 pm-12:46 am

1 stop6h 01m

Washington, D.C. Reagan-National

mié. 5/14

11:59 am-3:37 pm

1 stop4h 38m

$199

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

sáb. 5/10

6:17 am-4:17 pm

1 stop9h 00m

Washington, D.C. Dulles Intl

mié. 5/14

5:00 am-5:05 pm

2 stops13h 05m

$204

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

mar. 4/1

5:19 am-4:23 pm

2 stops10h 04m

Washington, D.C. Dulles Intl

mié. 4/2

6:09 am-10:11 am

1 stop5h 02m

$222

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

mar. 4/1

12:40 pm-11:40 pm

2 stops10h 00m

Washington, D.C. Reagan-National

mié. 4/2

6:00 am-10:11 am

1 stop5h 11m

$222

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

mar. 4/1

4:23 pm-11:53 pm

1 stop6h 30m

Baltimore/Washington

mié. 4/2

6:00 am-10:11 am

1 stop5h 11m

$237

Sioux FallsBaltimore

FSD - BWI

FSDBWI

Sioux Falls Joe Foss Field

sáb. 4/12

4:05 pm-9:49 pm

1 stop4h 44m

Baltimore/Washington

mar. 4/15

11:45 am-3:35 pm

1 stop4h 50m

$269

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

jue. 3/6

8:00 am-2:09 pm

1 stop5h 09m

Washington, D.C. Reagan-National

lun. 3/10

6:00 pm-10:15 pm

1 stop5h 15m

$289

Sioux FallsWashington, D.C.

FSD - IAD

FSDIAD

Sioux Falls Joe Foss Field

jue. 3/27

12:02 pm-11:07 am

1 stop22h 05m

Washington, D.C. Dulles Intl

lun. 3/31

8:30 am-6:40 pm

2 stops35h 10m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 18 results

Compare providers for flights from Sioux Falls to Washington, D.C.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sioux Falls to Washington, D.C. in February.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Sioux Falls-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux Falls-Washington, D.C. flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Sioux Falls-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sioux Falls-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sioux Falls to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Sioux Falls with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Sioux Falls to Washington, D.C.

Get recent, data-driven insights about flights from Sioux Falls to Washington, D.C. including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Sioux Falls to Washington, D.C.?

The price you pay for your flight from Sioux Falls to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 28 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Sioux Falls to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Sioux Falls to Washington, D.C. (average of $309). Flying from Sioux Falls to Washington, D.C. in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FSD to WAS?

When flying from Sioux Falls to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 32% versus a flight in the afternoon.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with Delta, United Airlines and American Airlines from Sioux Falls to Washington, D.C. by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,219 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

8,219 reviews

Delta

8.0

Very good

8,219 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,765 reviews

Delta

8.0

Very good

8,219 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,219 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Frontier

6.0

Okay

3,355 reviews

Delta

8.0

Very good

8,219 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What airport do you fly from for flights from Sioux Falls to Washington, D.C.?
Located just 2.6 mi from the city center, Sioux Falls Joe Foss Field is the airport most travelers will use when flying to Washington, D.C. from Sioux Falls. Booking flights from Joe Foss Field (FSD) to Washington, D.C. should be relatively easy as there are 0 daily outbound flights to Washington, D.C. from 4 different airlines.
What are the cheapest airlines flying from Sioux Falls to Washington, D.C. round-trip?
According to our current data, Frontier ($167), United Airlines ($199), and American Airlines ($199) offers the cheapest pricing from Sioux Falls to Washington, D.C.. Frontier is 55% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Sioux Falls to Washington, D.C. one-way?
The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $100. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Sioux Falls to Washington, D.C. for a low price.
What are the most popular routes from Sioux Falls to Washington, D.C.?
When deciding which route to take from Sioux Falls to Washington, D.C. consider Sioux Falls Joe Foss Field - Washington, D.C. Reagan-National, Sioux Falls Joe Foss Field - Washington, D.C. Dulles Intl or Sioux Falls Joe Foss Field - Baltimore/Washington as they are the most popular.
Can I find deals for flights from Sioux Falls to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Sioux Falls to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sioux Falls to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux Falls to Washington, D.C..
Can I find deals for business class flights from Sioux Falls to Washington, D.C.?
Yes. Cheapflights offers flight deals from Sioux Falls to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Sioux Falls to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Sioux Falls to Washington, D.C. (average of $309). Flying from Sioux Falls to Washington, D.C. in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Fairfax

Springfield

Rockville

Tysons

Gaithersburg

Silver Spring

Fredericksburg

Linthicum Heights

Laurel

Falls Church

Woodbridge

Easton

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Bowie

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National Harbor

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Gettysburg

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Sioux Falls to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$174	Average$188	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$233	Average$344	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$237	Average$390	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$245	Average$484	FlexibilityNo cancel fee	On-time69%

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$100+ Cheap flights from Sioux Falls (FSD) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sioux Falls to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Sioux Falls Joe Foss Field to Washington, D.C. are usually found in November or October, booked 28 days in advance, depart on a Saturday or Wednesday and return on a Thursday

Cheap flight deals from Sioux Falls to Washington, D.C.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

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Find flight deals from Sioux Falls to Washington, D.C.

Cheapest flights from Sioux Falls to Washington, D.C.Explore the most affordable flight options available from Sioux Falls to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

Explore the most affordable flight options available from Sioux Falls to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

Find flights from Sioux Falls to Washington, D.C. within your budget

Compare providers for flights from Sioux Falls to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sioux Falls to Washington, D.C. in February.

Best time to book a flight from Sioux Falls to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Sioux Falls with our price prediction graph.

Travel insights for flights from Sioux Falls to Washington, D.C.

Get recent, data-driven insights about flights from Sioux Falls to Washington, D.C. including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Sioux Falls to Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from Sioux Falls to Washington, D.C.. Price data was last updated on February 14, 2025.

What is the cheapest month to book a flight from Sioux Falls to Washington, D.C.?

What is the cheapest time of day to fly from FSD to WAS?

Find hourly flight availability from Sioux Falls to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated febrero 20, 2025.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with Delta, United Airlines and American Airlines from Sioux Falls to Washington, D.C. by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Sioux Falls to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Sioux Falls to Washington, D.C.?

What are the cheapest airlines flying from Sioux Falls to Washington, D.C. round-trip?

What are the cheapest airlines to fly from Sioux Falls to Washington, D.C. one-way?

What are the most popular routes from Sioux Falls to Washington, D.C.?

Can I find deals for flights from Sioux Falls to Washington, D.C. that include hotel bookings?

How can I find direct flights from Sioux Falls to Washington, D.C.?

Can I find deals for business class flights from Sioux Falls to Washington, D.C.?

What is the cheapest month to book a flight from Sioux Falls to Washington, D.C.?

Traveling to a place near Sioux Falls?

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Alternative routes for Sioux Falls to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Sioux Falls to Washington, D.C.

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Cheapest flights from Sioux Falls to Washington, D.C.
Explore the most affordable flight options available from Sioux Falls to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.