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

Currently priced at $210, Frontier will fly you from Washington, D.C. to Sioux Falls and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $248 and $269, respectively. Users have found that Frontier is 47% cheaper than the other options available to this destination.

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

$109 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $230 and $287, respectively.

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

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

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

While some choose either Washington, D.C. Reagan-National - Sioux Falls Joe Foss Field or Baltimore/Washington - Sioux Falls Joe Foss Field, Washington, D.C. Dulles Intl - Sioux Falls Joe Foss Field is the most popular route from Washington, D.C. to Sioux Falls.

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

Wednesday is generally a great day to depart. Flying on this day could help you save up to 75%.

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

Flights from Washington, D.C. to Sioux Falls lean towards being more expensive in December. Prices are generally better when you fly from Washington, D.C. to Sioux Falls in February, with the cheapest ticket starting at $240.

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

Most trusted provider : When it comes to deals on Washington, D.C.-Sioux Falls flights, Cheapflights users trust eDreams the most. eDreams 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 Washington, D.C.-Sioux Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Sioux Falls Joe Foss Field (FSD), located 2.6 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. to Sioux Falls. 3 airlines have flights to Joe Foss Field from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to Sioux Falls Joe Foss Field should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. per day.

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

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

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

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

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

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

$109+ Flights from Washington, D.C. to Sioux Falls - Compare & Save Big

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$210 (Frontier)
One-way from	$109 (Frontier)
Popular in	December
Cheapest in	February
Average price	$455

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

Search Deals

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

Search Deals

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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($40 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

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

Cheapest flights from Washington, D.C. to Sioux Falls
Explore the most affordable flight options available from Washington, D.C. to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Sat 5/245:48 pmBWI - FSD

1 stop22h 10mFrontier

Sun 6/13:58 pmFSD - BWI

1 stop23h 27mFrontier

Deal found 4/30

$210

Sat 5/241:00 pmDCA - FSD

1 stop26h 58mFrontier

Sun 6/13:58 pmFSD - DCA

1 stop19h 02mFrontier

Deal found 4/30

$210

Fri 5/306:35 pmBWI - FSD

1 stop5h 50mDelta

Fri 6/65:00 amFSD - BWI

1 stop4h 27mDelta

Deal found 4/30

$248

Sat 8/168:15 amBWI - FSD

2 stops9h 20mAmerican Airlines

Sat 8/237:02 amFSD - BWI

2 stops8h 44mAmerican Airlines

Deal found 4/30

$269

Thu 5/159:28 amBWI - FSD

2 stops24h 40mMultiple Airlines

Mon 5/199:58 amFSD - BWI

2 stops33h 31mMultiple Airlines

Deal found 4/30

$306

Wed 5/2110:50 amBWI - FSD

1 stop4h 54mUnited Airlines

Mon 5/266:00 amFSD - BWI

1 stop8h 16mUnited Airlines

Deal found 4/29

$333

Mon 6/93:13 pmIAD - FSD

2 stops19h 00mAllegiant Air

Fri 6/138:03 pmFSD - IAD

1 stop17h 29mAllegiant Air

Deal found 4/30

$353

Wed 5/288:30 pmIAD - FSD

2 stops16h 34mDelta

Wed 6/45:00 amFSD - IAD

1 stop5h 16mDelta

Deal found 4/30

$369

Tue 7/16:54 pmDCA - FSD

1 stop5h 50mDelta

Wed 7/166:00 amFSD - DCA

1 stop6h 58mDelta

Deal found 4/29

$373

Fri 6/133:59 pmDCA - FSD

1 stop8h 59mAmerican Airlines

Mon 6/165:56 pmFSD - DCA

1 stop14h 10mAmerican Airlines

Deal found 4/30

$387

Wed 6/119:10 amIAD - FSD

2 stops15h 48mAmerican Airlines

Fri 6/205:56 pmFSD - IAD

2 stops17h 42mAmerican Airlines

Deal found 4/30

$415

Wed 7/26:35 amIAD - FSD

1 stop5h 15mUnited Airlines

Mon 7/711:25 amFSD - IAD

1 stop5h 05mUnited Airlines

Deal found 4/30

$463

Best flights from Washington, D.C. to Sioux Falls
Discover carefully curated flight deals from Washington, D.C. to Sioux Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Sat 5/245:48 pmBWI - FSD

1 stop22h 10mFrontier

Sun 6/13:58 pmFSD - BWI

1 stop23h 27mFrontier

Deal found 4/30

$210

Fri 5/306:35 pmBWI - FSD

1 stop5h 50mDelta

Fri 6/65:00 amFSD - BWI

1 stop4h 27mDelta

Deal found 4/30

$248

Sat 8/168:15 amBWI - FSD

2 stops9h 20mAmerican Airlines

Sat 8/237:02 amFSD - BWI

2 stops8h 44mAmerican Airlines

Deal found 4/30

$269

Thu 5/159:28 amBWI - FSD

2 stops24h 40mMultiple Airlines

Mon 5/199:58 amFSD - BWI

2 stops33h 31mMultiple Airlines

Deal found 4/30

$306

Mon 6/93:13 pmIAD - FSD

2 stops19h 00mAllegiant Air

Fri 6/138:03 pmFSD - IAD

1 stop17h 29mAllegiant Air

Deal found 4/30

$353

Wed 7/26:15 amBWI - FSD

1 stop5h 35mUnited Airlines

Mon 7/76:49 pmFSD - BWI

1 stop9h 21mUnited Airlines

Deal found 4/30

$358

Sat 5/241:00 pmDCA - FSD

1 stop26h 58mFrontier

Sun 6/13:58 pmFSD - DCA

1 stop19h 02mFrontier

Deal found 4/30

$210

Wed 5/288:30 pmIAD - FSD

2 stops16h 34mDelta

Wed 6/45:00 amFSD - IAD

1 stop5h 16mDelta

Deal found 4/30

$369

Fri 6/133:59 pmDCA - FSD

1 stop8h 59mAmerican Airlines

Mon 6/165:56 pmFSD - DCA

1 stop14h 10mAmerican Airlines

Deal found 4/30

$387

Tue 7/16:54 pmDCA - FSD

1 stop5h 50mDelta

Wed 7/166:00 amFSD - DCA

1 stop6h 58mDelta

Deal found 4/29

$373

Thu 6/263:39 pmIAD - FSD

1 stop7h 21mUnited Airlines

Tue 7/87:55 amFSD - IAD

1 stop4h 54mUnited Airlines

Deal found 4/30

$421

Wed 6/119:10 amIAD - FSD

2 stops15h 48mAmerican Airlines

Fri 6/205:56 pmFSD - IAD

2 stops17h 42mAmerican Airlines

Deal found 4/30

$415

Last-minute flights from Washington, D.C. to Sioux Falls
Discover last-minute flight deals from Washington, D.C. to Sioux Falls. Data last updated May 1, 2025 and is based on user searches.

Sat 5/36:15 amBWI - FSD

1 stop7h 44mAmerican Airlines

Mon 5/54:10 pmFSD - BWI

1 stop4h 55mAmerican Airlines

Deal found 4/29

$366

Sat 5/36:18 amIAD - FSD

1 stop7h 41mAmerican Airlines

Mon 5/51:32 pmFSD - IAD

1 stop8h 25mAmerican Airlines

Deal found 4/29

$495

Fri 5/97:00 amDCA - FSD

1 stop7h 18mFrontier

Mon 5/122:08 pmFSD - DCA

1 stop6h 51mFrontier

Deal found 4/30

$439

Fri 5/95:40 pmIAD - FSD

1 stop6h 45mDelta

Mon 5/125:27 amFSD - IAD

1 stop5h 17mDelta

Deal found 4/30

$555

Sat 5/103:29 pmBWI - FSD

1 stop7h 08mAmerican Airlines

Sun 5/116:26 amFSD - BWI

1 stop7h 09mAmerican Airlines

Deal found 4/30

$413

Sat 5/1010:37 amDCA - FSD

1 stop7h 28mAmerican Airlines

Sun 5/115:18 amFSD - DCA

1 stop4h 26mAmerican Airlines

Deal found 4/30

$490

Sat 5/104:10 pmBWI - FSD

1 stop8h 36mUnited Airlines

Sun 5/119:23 amFSD - BWI

2 stops11h 14mUnited Airlines

Deal found 4/30

$514

Sat 5/106:17 amIAD - FSD

1 stop7h 45mAmerican Airlines

Sun 5/116:26 amFSD - IAD

1 stop7h 10mAmerican Airlines

Deal found 4/30

$525

Sat 5/105:10 pmIAD - FSD

1 stop6h 07mUnited Airlines

Sun 5/118:00 amFSD - IAD

2 stops12h 19mUnited Airlines

Deal found 4/30

$706

Tue 5/136:25 amDCA - FSD

1 stop5h 14mUnited Airlines

Thu 5/1511:14 amFSD - DCA

1 stop4h 47mUnited Airlines

Deal found 4/30

$726

Thu 5/159:28 amBWI - FSD

2 stops24h 40mMultiple Airlines

Mon 5/199:58 amFSD - BWI

2 stops33h 31mMultiple Airlines

Deal found 4/30

$306

Sat 5/245:48 pmBWI - FSD

1 stop22h 10mFrontier

Sun 6/13:58 pmFSD - BWI

1 stop23h 27mFrontier

Deal found 4/30

$210

One-way flights from Washington, D.C. to Sioux Falls
Search for one-way flight options from Washington, D.C. to Sioux Falls. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Mon 5/127:00 amDCA - FSD

1 stop7h 18mFrontier

Deal found 4/30

$109

Fri 6/276:00 amBWI - FSD

1 stop7h 16mDelta

Deal found 4/29

$230

Sat 6/145:20 pmBWI - FSD

1 stop21h 42mFrontier

Deal found 4/29

$244

Sat 6/1410:19 pmIAD - FSD

1 stop26h 25mUnited Airlines

Deal found 4/29

$287

Sat 9/275:08 amIAD - FSD

2 stops13h 14mAmerican Airlines

Deal found 4/30

$300

Mon 6/96:20 amIAD - FSD

1 stop4h 54mDelta

Deal found 4/30

$319

Mon 6/98:59 amDCA - FSD

2 stops9h 28mDelta

Deal found 4/30

$324

Sat 6/1411:19 amBWI - FSD

2 stops10h 49mUnited Airlines

Deal found 4/29

$413

Sat 6/147:11 pmDCA - FSD

2 stops16h 15mUnited Airlines

Deal found 4/29

$429

Sat 9/277:00 amIAD - FSD

3 stops35h 22mAlaska Airlines

Deal found 4/30

$589

Fri 6/277:51 amBWI - FSD

3 stops34h 39mAlaska Airlines

Deal found 4/29

$1,026

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Sat 5/24

5:48 pm-2:58 pm

1 stop22h 10m

Sioux Falls Joe Foss Field

Sun 6/1

3:58 pm-4:25 pm

1 stop23h 27m

$210

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Sat 5/24

1:00 pm-2:58 pm

1 stop26h 58m

Sioux Falls Joe Foss Field

Sun 6/1

3:58 pm-12:00 pm

1 stop19h 02m

$210

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Fri 5/30

6:35 pm-11:25 pm

1 stop5h 50m

Sioux Falls Joe Foss Field

Fri 6/6

5:00 am-10:27 am

1 stop4h 27m

$248

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Sat 8/16

8:15 am-4:35 pm

2 stops9h 20m

Sioux Falls Joe Foss Field

Sat 8/23

7:02 am-4:46 pm

2 stops8h 44m

$269

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Thu 5/15

9:28 am-9:08 am

2 stops24h 40m

Sioux Falls Joe Foss Field

Mon 5/19

9:58 am-8:29 pm

2 stops33h 31m

$306

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Wed 5/21

10:50 am-2:44 pm

1 stop4h 54m

Sioux Falls Joe Foss Field

Mon 5/26

6:00 am-3:16 pm

1 stop8h 16m

$333

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Mon 6/9

3:13 pm-9:13 am

2 stops19h 00m

Sioux Falls Joe Foss Field

Fri 6/13

8:03 pm-2:32 pm

1 stop17h 29m

$353

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Wed 5/28

8:30 pm-12:04 pm

2 stops16h 34m

Sioux Falls Joe Foss Field

Tue 6/3

5:00 am-11:16 am

1 stop5h 16m

$369

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Tue 7/1

6:54 pm-11:44 pm

1 stop5h 50m

Sioux Falls Joe Foss Field

Wed 7/16

6:00 am-1:58 pm

1 stop6h 58m

$373

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Fri 6/13

3:59 pm-11:58 pm

1 stop8h 59m

Sioux Falls Joe Foss Field

Mon 6/16

5:56 pm-9:06 am

1 stop14h 10m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 25 results

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

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

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
JustAirTicket	Price Accuracy-	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 Washington, D.C.-Sioux Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Sioux Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Sioux Falls flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C.-Sioux Falls flights, Cheapflights users trust eDreams the most. eDreams 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 Washington, D.C.-Sioux Falls 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 Washington, D.C. to Sioux Falls

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

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Sioux Falls

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

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Sioux Falls (average of $334). Flying from Washington, D.C. to Sioux Falls in December is currently the most expensive (average of $446). 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 WAS to FSD?

It’s typically best to fly out from Washington, D.C. to Sioux Falls in the evening. Doing so could potentially save you 23% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Sioux Falls by month

In terms of precipitation, rainfall in Sioux Falls ranges from 0.6 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit Sioux Falls when rainfall is around 0.6 in.

Temperature in Sioux Falls by month

If weather is an important factor for your trip to Sioux Falls, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing Sioux Falls

Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United Airlines from Washington, D.C. to Sioux Falls to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

9,972 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,934 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,696 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Allegiant Air

7.3

Good

734 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What airport do you fly into for flights to Sioux Falls from Washington, D.C.?
Sioux Falls Joe Foss Field (FSD), located 2.6 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. to Sioux Falls. 3 airlines have flights to Joe Foss Field from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to Sioux Falls Joe Foss Field should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. per day.
What are the cheapest airlines flying from Washington, D.C. to Sioux Falls round-trip?
Currently priced at $210, Frontier will fly you from Washington, D.C. to Sioux Falls and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $248 and $269, respectively. Users have found that Frontier is 47% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Washington, D.C. to Sioux Falls one-way?
$109 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $230 and $287, respectively.
What are the most popular routes from Washington, D.C. to Sioux Falls?
While some choose either Washington, D.C. Reagan-National - Sioux Falls Joe Foss Field or Baltimore/Washington - Sioux Falls Joe Foss Field, Washington, D.C. Dulles Intl - Sioux Falls Joe Foss Field is the most popular route from Washington, D.C. to Sioux Falls.
Can I find deals for flights from Washington, D.C. to Sioux Falls that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Sioux Falls flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Sioux Falls?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Sioux Falls.
Can I find deals for business class flights from Washington, D.C. to Sioux Falls?
Yes. Cheapflights offers flight deals from Washington, D.C. to Sioux Falls 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 Washington, D.C. to Sioux Falls?
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Sioux Falls (average of $334). Flying from Washington, D.C. to Sioux Falls in December is currently the most expensive (average of $446). 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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Top 3 airlines flying from Washington, D.C. to Sioux Falls

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$208	Average$399	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$243	Average$398	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$268	Average$480	FlexibilityNo cancel fee	On-time69%

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$109+ Cheap flights from Washington, D.C. (WAS) to Sioux Falls (FSD)

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

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

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Cheapest flights from Washington, D.C. to Sioux FallsExplore the most affordable flight options available from Washington, D.C. to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Explore the most affordable flight options available from Washington, D.C. to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

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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.

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

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

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Everything you need to know about your flight from Washington, D.C. to Sioux Falls

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

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

Find hourly flight availability from Washington, D.C. to Sioux Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Rainfall in Sioux Falls by month

Plan your trip to Sioux Falls by taking into account the average rainfall totals by month.

Temperature in Sioux Falls by month

Plan your trip to Sioux Falls by taking into account the average temperature totals by month.

Reviews of airlines servicing Sioux Falls

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Sioux Falls. 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 into for flights to Sioux Falls from Washington, D.C.?

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

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

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

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

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

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

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

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

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Top 3 airlines flying from Washington, D.C. to Sioux Falls

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Cheapest flights from Washington, D.C. to Sioux Falls
Explore the most affordable flight options available from Washington, D.C. to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.