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

Currently priced at $259, Delta will fly you from Washington, D.C. to Sioux Falls and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Frontier - these airlines can fly you to your destination from $265 and $292, respectively. Users have found that Delta is 35% 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?

$146 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Allegiant Air and American Airlines, with prices starting from $160 and $197, 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.

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.

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).

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

While some choose either Baltimore/Washington - Sioux Falls Joe Foss Field or Washington, D.C. Reagan-National - 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.

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.

$146+ Flights from Washington, D.C. to Sioux Falls

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

Round-trip from	$236 (Mytrip)
One-way from	$146 (Expedia)
Popular in	December
Cheapest in	February
Average price	$538

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

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Highest demand for flights based on searches. 8% potential increase in price ($37 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).

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Average for round-trip flights in July 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 July 1, 2025.

Mon 8/116:40 pmBWI - FSD

1 stop16h 43mMultiple Airlines

Fri 8/158:11 pmFSD - BWI

2 stops17h 35mMultiple Airlines

Deal found 6/30

$236

Mon 8/186:25 pmBWI - FSD

1 stop5h 41mDelta

Mon 8/256:04 pmFSD - BWI

1 stop4h 43mDelta

Deal found 6/30

$259

Wed 8/206:20 pmDCA - FSD

1 stop5h 46mDelta

Sat 8/235:27 amFSD - DCA

1 stop6h 13mDelta

Deal found 6/30

$259

Wed 8/205:25 pmIAD - FSD

1 stop6h 41mDelta

Sat 8/235:27 amFSD - IAD

1 stop4h 56mDelta

Deal found 6/30

$259

Wed 7/301:33 pmBWI - FSD

1 stop9h 28mAmerican Airlines

Wed 8/66:00 amFSD - BWI

1 stop4h 52mAmerican Airlines

Deal found 6/30

$265

Mon 7/287:00 amDCA - FSD

1 stop12h 37mFrontier

Wed 7/307:48 pmFSD - DCA

1 stop15h 16mFrontier

Deal found 7/1

$292

Wed 7/165:26 pmBWI - FSD

1 stop21h 36mFrontier

Sun 7/202:57 pmFSD - BWI

1 stop24h 34mFrontier

Deal found 7/1

$293

Sat 7/193:39 pmIAD - FSD

1 stop7h 21mUnited Airlines

Thu 7/246:26 pmFSD - IAD

1 stop5h 04mUnited Airlines

Deal found 6/29

$300

Fri 8/296:00 pmDCA - FSD

1 stop7h 28mAmerican Airlines

Tue 9/212:47 pmFSD - DCA

1 stop4h 40mAmerican Airlines

Deal found 6/30

$324

Mon 10/66:04 pmDCA - FSD

1 stop5h 18mUnited Airlines

Tue 10/148:00 amFSD - DCA

1 stop5h 16mUnited Airlines

Deal found 6/28

$339

Mon 8/187:25 pmIAD - FSD

2 stops18h 33mAmerican Airlines

Wed 8/207:01 amFSD - IAD

2 stops14h 55mAmerican Airlines

Deal found 7/1

$368

Fri 7/115:20 pmBWI - FSD

1 stop6h 02mUnited Airlines

Mon 7/146:49 pmFSD - BWI

1 stop9h 21mUnited Airlines

Deal found 7/1

$369

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 July 1, 2025.

Mon 8/116:40 pmBWI - FSD

1 stop16h 43mMultiple Airlines

Fri 8/158:11 pmFSD - BWI

2 stops17h 35mMultiple Airlines

Deal found 6/30

$236

Mon 8/186:25 pmBWI - FSD

1 stop5h 41mDelta

Mon 8/256:04 pmFSD - BWI

1 stop4h 43mDelta

Deal found 6/30

$259

Wed 7/301:33 pmBWI - FSD

1 stop9h 28mAmerican Airlines

Wed 8/66:00 amFSD - BWI

1 stop4h 52mAmerican Airlines

Deal found 6/30

$265

Mon 7/287:00 amDCA - FSD

1 stop12h 37mFrontier

Wed 7/307:48 pmFSD - DCA

1 stop15h 16mFrontier

Deal found 7/1

$292

Sat 7/193:39 pmIAD - FSD

1 stop7h 21mUnited Airlines

Thu 7/246:26 pmFSD - IAD

1 stop5h 04mUnited Airlines

Deal found 6/29

$300

Wed 8/206:20 pmDCA - FSD

1 stop5h 46mDelta

Sat 8/235:27 amFSD - DCA

1 stop6h 13mDelta

Deal found 6/30

$259

Wed 8/205:25 pmIAD - FSD

1 stop6h 41mDelta

Sat 8/235:27 amFSD - IAD

1 stop4h 56mDelta

Deal found 6/30

$259

Wed 7/165:26 pmBWI - FSD

1 stop21h 36mFrontier

Sun 7/202:57 pmFSD - BWI

1 stop24h 34mFrontier

Deal found 7/1

$293

Fri 8/296:00 pmDCA - FSD

1 stop7h 28mAmerican Airlines

Tue 9/212:47 pmFSD - DCA

1 stop4h 40mAmerican Airlines

Deal found 6/30

$324

Mon 10/66:04 pmDCA - FSD

1 stop5h 18mUnited Airlines

Tue 10/148:00 amFSD - DCA

1 stop5h 16mUnited Airlines

Deal found 6/28

$339

Mon 8/187:25 pmIAD - FSD

2 stops18h 33mAmerican Airlines

Wed 8/207:01 amFSD - IAD

2 stops14h 55mAmerican Airlines

Deal found 7/1

$368

Fri 7/115:20 pmBWI - FSD

1 stop6h 02mUnited Airlines

Mon 7/146:49 pmFSD - BWI

1 stop9h 21mUnited Airlines

Deal found 7/1

$369

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 July 1, 2025 and is based on user searches.

Thu 7/1011:58 amIAD - FSD

3 stops24h 09mMultiple Airlines

Sun 7/136:38 pmFSD - IAD

2 stops17h 16mMultiple Airlines

Deal found 7/1

$511

Fri 7/117:00 amDCA - FSD

1 stop12h 37mFrontier

Mon 7/147:32 pmFSD - DCA

1 stop15h 32mFrontier

Deal found 6/30

$303

Fri 7/113:39 pmIAD - FSD

1 stop7h 43mUnited Airlines

Mon 7/146:26 pmFSD - IAD

1 stop5h 04mUnited Airlines

Deal found 7/1

$369

Fri 7/113:40 pmDCA - FSD

2 stops9h 04mDelta

Mon 7/143:16 pmFSD - DCA

1 stop7h 13mDelta

Deal found 6/30

$479

Fri 7/111:19 pmIAD - FSD

2 stops9h 42mAmerican Airlines

Mon 7/145:11 pmFSD - IAD

2 stops14h 22mAmerican Airlines

Deal found 6/30

$481

Fri 7/113:37 pmIAD - FSD

1 stop8h 26mDelta

Mon 7/143:16 pmFSD - IAD

1 stop7h 05mDelta

Deal found 6/30

$656

Tue 7/156:00 amBWI - FSD

1 stop7h 21mDelta

Sat 7/194:22 pmFSD - BWI

2 stops7h 32mDelta

Deal found 6/30

$294

Wed 7/165:26 pmBWI - FSD

1 stop21h 36mFrontier

Sun 7/202:57 pmFSD - BWI

1 stop24h 34mFrontier

Deal found 7/1

$293

Fri 7/259:39 amBWI - FSD

1 stop10h 37mMultiple Airlines

Mon 7/289:39 pmFSD - BWI

2 stops15h 18mMultiple Airlines

Deal found 6/30

$281

Mon 7/287:00 amDCA - FSD

1 stop12h 37mFrontier

Wed 7/307:48 pmFSD - DCA

1 stop15h 16mFrontier

Deal found 7/1

$292

Wed 7/306:00 amBWI - FSD

1 stop7h 03mAmerican Airlines

Wed 8/66:00 amFSD - BWI

1 stop4h 52mAmerican Airlines

Deal found 6/29

$259

Wed 7/306:27 amIAD - FSD

1 stop7h 19mAmerican Airlines

Wed 8/67:01 amFSD - IAD

2 stops10h 51mAmerican Airlines

Deal found 6/29

$321

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 July 1, 2025.

Mon 7/211:00 pmDCA - FSD

1 stop6h 37mFrontier

Deal found 6/30

$146

Mon 7/219:39 amBWI - FSD

1 stop10h 37mMultiple Airlines

Deal found 6/30

$153

Mon 7/213:13 pmIAD - FSD

2 stops18h 55mAllegiant Air

Deal found 6/30

$160

Sat 9/276:14 amBWI - FSD

2 stops12h 58mAmerican Airlines

Deal found 6/30

$197

Sat 9/276:15 amBWI - FSD

1 stop4h 52mDelta

Deal found 6/30

$202

Fri 7/412:03 pmIAD - FSD

1 stop6h 12mDelta

Deal found 6/30

$231

Fri 7/41:45 pmDCA - FSD

2 stops10h 10mDelta

Deal found 6/30

$236

Sun 7/205:00 pmDCA - FSD

1 stop6h 00mUnited Airlines

Deal found 7/1

$330

Sun 7/612:55 pmIAD - FSD

3 stops23h 12mMultiple Airlines

Deal found 6/30

$478

Mon 7/216:35 amIAD - FSD

3 stops18h 02mUnited Airlines

Deal found 6/30

$494

Sat 9/277:00 amIAD - FSD

3 stops35h 29mAlaska Airlines

Deal found 6/30

$539

Sat 9/277:37 pmBWI - FSD

3 stops22h 52mAlaska Airlines

Deal found 6/30

$549

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

Mon 8/11

6:40 pm-10:23 am

1 stop16h 43m

Sioux Falls Joe Foss Field

Fri 8/15

8:11 pm-2:46 pm

2 stops17h 35m

$236

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Mon 8/18

6:25 pm-11:06 pm

1 stop5h 41m

Sioux Falls Joe Foss Field

Mon 8/25

6:04 pm-11:47 pm

1 stop4h 43m

$259

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Wed 8/20

6:20 pm-11:06 pm

1 stop5h 46m

Sioux Falls Joe Foss Field

Sat 8/23

5:27 am-12:40 pm

1 stop6h 13m

$259

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Wed 8/20

5:25 pm-11:06 pm

1 stop6h 41m

Sioux Falls Joe Foss Field

Sat 8/23

5:27 am-11:23 am

1 stop4h 56m

$259

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Wed 7/30

1:33 pm-10:01 pm

1 stop9h 28m

Sioux Falls Joe Foss Field

Wed 8/6

6:00 am-11:52 am

1 stop4h 52m

$265

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Mon 7/28

7:00 am-6:37 pm

1 stop12h 37m

Sioux Falls Joe Foss Field

Wed 7/30

7:48 pm-12:04 pm

1 stop15h 16m

$292

BaltimoreSioux Falls

BWI - FSD

BWIFSD

Baltimore/Washington

Wed 7/16

5:26 pm-2:02 pm

1 stop21h 36m

Sioux Falls Joe Foss Field

Sun 7/20

2:57 pm-4:31 pm

1 stop24h 34m

$293

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Sat 7/19

3:39 pm-10:00 pm

1 stop7h 21m

Sioux Falls Joe Foss Field

Thu 7/24

6:26 pm-12:30 am

1 stop5h 04m

$300

Washington, D.C.Sioux Falls

DCA - FSD

DCAFSD

Washington, D.C. Reagan-National

Fri 8/29

6:00 pm-12:28 am

1 stop7h 28m

Sioux Falls Joe Foss Field

Tue 9/2

12:47 pm-6:27 pm

1 stop4h 40m

$324

Washington, D.C.Sioux Falls

IAD - FSD

IADFSD

Washington, D.C. Dulles Intl

Mon 8/18

7:25 pm-12:58 pm

2 stops18h 33m

Sioux Falls Joe Foss Field

Wed 8/20

7:01 am-10:56 pm

2 stops14h 55m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 29 results

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.

How much does it cost to fly round-trip from Washington, D.C. to Sioux Falls?

Reviews of airlines servicing Sioux Falls

Read through reviews of airlines operating flights from Washington, D.C. to Sioux Falls, such as Alaska Airlines, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 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

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 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

7,973 reviews

Alaska Airlines

8.0

Very good

10,000 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

8,858 reviews

Alaska Airlines

8.0

Very good

10,000 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

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Allegiant Air

7.2

Good

710 reviews

Alaska Airlines

8.0

Very good

10,000 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 $259, Delta will fly you from Washington, D.C. to Sioux Falls and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Frontier - these airlines can fly you to your destination from $265 and $292, respectively. Users have found that Delta is 35% 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?
$146 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Allegiant Air and American Airlines, with prices starting from $160 and $197, respectively.
What are the most popular routes from Washington, D.C. to Sioux Falls?
While some choose either Baltimore/Washington - Sioux Falls Joe Foss Field or Washington, D.C. Reagan-National - 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

Browse thousands of different options on Cheapflights for your next trip

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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$407	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$243	Average$419	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$268	Average$490	FlexibilityNo cancel fee	On-time69%

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$146+ 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 7/21. 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

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

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

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 July 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 July 1, 2025.

Cheapflights Fare Finder

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

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.

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?

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 July 1, 2025.

How much does it cost to fly round-trip from Washington, D.C. to Sioux Falls?

Reviews of airlines servicing Sioux Falls

Read through reviews of airlines operating flights from Washington, D.C. to Sioux Falls, such as Alaska Airlines, Delta, and United Airlines. 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 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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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 July 1, 2025.