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

Flying on American Airlines is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at $259. Additional round-trip tickets that might be worth considering are offered by Delta and Frontier, with the lowest prices starting at $264 and $290, respectively. You may be able to fly from Sioux Falls to Washington, D.C. Reagan-National Airport for 33% less than the average price by searching for these airlines.

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

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $156. Users have also found prices from $235 and $271 on Delta and American Airlines, respectively.

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

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

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport 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. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, 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).

What are the most popular airlines that fly from Sioux Falls to Washington, D.C. Reagan-National Airport?

Consider American Airlines, Delta or United Airlines when booking your flight. These represent the most popular airlines when flying from Sioux Falls to Washington, D.C. Reagan-National Airport.

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

November is one of the best times of the year to fly to Washington, D.C. Reagan-National Airport from Sioux Falls. Prices for November average $389 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 75% on your journey compared to booking in February

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

When flying from Sioux Falls to Washington, D.C. Reagan-National Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 20% versus a flight in the morning.

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

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. Reagan-National from Sioux Falls. Booking flights from Joe Foss Field (FSD) to Washington, D.C. Reagan-National should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Reagan-National from 3 different airlines.

Can I find deals for flights from Sioux Falls to Reagan-National that include hotel bookings?

Yes. In addition to deals on Sioux Falls to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Sioux Falls to Reagan-National?

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

Can I find deals for business class flights from Sioux Falls to Reagan-National?

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

$156+ Flights from Sioux Falls to Washington, D.C. Reagan-National Airport

Q: What is the cheapest day to fly round-trip from Sioux Falls to Washington, D.C. Reagan-National Airport?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Washington, D.C. Reagan-National Airport. Check prices with Cheapflights to find a great deal for your trip.

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Cheapflights Tip: The best prices from Sioux Falls Joe Foss Field to Washington, D.C. Reagan-National are usually found in August or October, booked 38 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from Sioux Falls to Reagan-National

Round-trip from	$259 (American Airlines)
One-way from	$156 (FlightHub)
Popular in	January
Cheapest in	August
Average price	$313

From Sioux Falls Joe Foss Field to Washington, D.C. Reagan-National

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One-way flight from Sioux Falls Joe Foss Field to Washington, D.C. Reagan-National

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Highest demand for flights based on searches. 15% potential increase in price ($72 potential increase over avg. RT price).

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Cheapest flight prices on average. 7% potential price decrease ($28 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 Sioux Falls to Reagan-National

Cheapest flights from Sioux Falls to Reagan-National
Explore the most affordable flight options available from Sioux Falls to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Thu 8/75:15 pmFSD - DCA

1 stop6h 50mAmerican Airlines

Thu 8/149:29 amDCA - FSD

1 stop8h 06mAmerican Airlines

Deal found 7/2

$259

Fri 8/155:00 amFSD - DCA

2 stops11h 20mDelta

Fri 8/226:20 pmDCA - FSD

1 stop5h 46mDelta

Deal found 7/3

$264

Sun 8/242:08 pmFSD - DCA

1 stop21h 03mFrontier

Wed 8/271:00 pmDCA - FSD

1 stop25h 23mFrontier

Deal found 7/2

$290

Sat 11/86:23 pmFSD - DCA

1 stop4h 36mUnited Airlines

Thu 11/2012:00 pmDCA - FSD

1 stop6h 37mUnited Airlines

Deal found 7/3

$379

Best flights from Sioux Falls to Reagan-National
Discover carefully curated flight deals from Sioux Falls to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Thu 8/75:15 pmFSD - DCA

1 stop6h 50mAmerican Airlines

Thu 8/149:29 amDCA - FSD

1 stop8h 06mAmerican Airlines

Deal found 7/2

$259

Fri 8/155:00 amFSD - DCA

2 stops11h 20mDelta

Fri 8/226:20 pmDCA - FSD

1 stop5h 46mDelta

Deal found 7/3

$264

Sun 8/242:08 pmFSD - DCA

1 stop21h 03mFrontier

Wed 8/271:00 pmDCA - FSD

1 stop25h 23mFrontier

Deal found 7/2

$290

Sat 11/86:23 pmFSD - DCA

1 stop4h 36mUnited Airlines

Thu 11/2012:00 pmDCA - FSD

1 stop6h 37mUnited Airlines

Deal found 7/3

$379

Last-minute flights from Sioux Falls to Reagan-National
Discover last-minute flight deals from Sioux Falls to Reagan-National. Data last updated July 3, 2025 and is based on user searches.

Wed 7/97:48 pmFSD - DCA

1 stop20h 11mFrontier

Sun 7/137:00 amDCA - FSD

1 stop8h 02mFrontier

Deal found 7/2

$322

Wed 7/96:21 amFSD - DCA

1 stop8h 55mAmerican Airlines

Sun 7/137:00 amDCA - FSD

1 stop6h 03mAmerican Airlines

Deal found 7/3

$369

Wed 7/96:00 amFSD - DCA

2 stops8h 00mDelta

Sun 7/136:40 amDCA - FSD

1 stop6h 41mDelta

Deal found 7/2

$409

Wed 7/167:55 amFSD - DCA

1 stop6h 53mUnited Airlines

Sun 7/206:00 pmDCA - FSD

1 stop5h 00mUnited Airlines

Deal found 7/1

$394

Thu 8/76:03 pmFSD - DCA

1 stop4h 47mAmerican Airlines

Thu 8/149:29 amDCA - FSD

1 stop8h 06mAmerican Airlines

Deal found 7/3

$259

Fri 8/155:00 amFSD - DCA

2 stops11h 20mDelta

Fri 8/226:20 pmDCA - FSD

1 stop5h 46mDelta

Deal found 7/3

$264

Sun 8/242:08 pmFSD - DCA

1 stop21h 03mFrontier

Wed 8/271:00 pmDCA - FSD

1 stop25h 23mFrontier

Deal found 7/2

$290

One-way flights from Sioux Falls to Reagan-National
Search for one-way flight options from Sioux Falls to Reagan-National. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Mon 7/287:32 pmFSD - DCA

1 stop15h 32mFrontier

Deal found 7/3

$156

Sat 11/810:58 amFSD - DCA

1 stop6h 02mDelta

Deal found 7/3

$235

Sat 8/306:00 amFSD - DCA

1 stop7h 32mAmerican Airlines

Deal found 7/2

$271

Sat 11/88:00 amFSD - DCA

1 stop5h 10mUnited Airlines

Deal found 7/3

$275

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Thu 8/7

6:03 pm-11:50 pm

1 stop4h 47m

Washington, D.C. Reagan-National

Thu 8/14

9:29 am-4:35 pm

1 stop8h 06m

$259

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Fri 8/15

5:00 am-5:20 pm

2 stops11h 20m

Washington, D.C. Reagan-National

Fri 8/22

6:20 pm-11:06 pm

1 stop5h 46m

$264

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sun 8/24

2:08 pm-12:11 pm

1 stop21h 03m

Washington, D.C. Reagan-National

Wed 8/27

1:00 pm-1:23 pm

1 stop25h 23m

$290

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sat 11/8

6:23 pm-11:59 pm

1 stop4h 36m

Washington, D.C. Reagan-National

Thu 11/20

12:00 pm-5:37 pm

1 stop6h 37m

$379

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Mon 7/28

7:32 pm-12:04 pm

1 stop15h 32m

$156

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sat 11/8

10:58 am-6:00 pm

1 stop6h 02m

$235

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sat 8/30

6:00 am-2:32 pm

1 stop7h 32m

$271

Sioux FallsWashington, D.C.

FSD - DCA

FSDDCA

Sioux Falls Joe Foss Field

Sat 11/8

8:00 am-2:10 pm

1 stop5h 10m

$275

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Best time to book a flight from Sioux Falls to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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.

Cheapflights Insights

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

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

The price you pay for your flight from Sioux Falls to Washington, D.C. Reagan-National Airport may vary depending on when you book. For the best chance of a lower fare, look to book 38 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. Reagan-National Airport?

Currently, February is the cheapest month in which you can book a flight from Sioux Falls to Washington, D.C. Reagan-National Airport (average of $278). Flying from Sioux Falls to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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.

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

Reviews of airlines servicing Reagan-National

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Sioux Falls to Washington, D.C. Reagan-National Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,970 reviews

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,845 reviews

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Frontier

5.9

Fair

3,284 reviews

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Sioux Falls to Washington, D.C. Reagan-National?
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. Reagan-National from Sioux Falls. Booking flights from Joe Foss Field (FSD) to Washington, D.C. Reagan-National should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Reagan-National from 3 different airlines.
What are the cheapest airlines flying from Sioux Falls to Washington, D.C. Reagan-National Airport round-trip?
Flying on American Airlines is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at $259. Additional round-trip tickets that might be worth considering are offered by Delta and Frontier, with the lowest prices starting at $264 and $290, respectively. You may be able to fly from Sioux Falls to Washington, D.C. Reagan-National Airport for 33% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Sioux Falls to Washington, D.C. Reagan-National Airport one-way?
For one-way options, check prices for Frontier. According to our data, you can fly for as low as $156. Users have also found prices from $235 and $271 on Delta and American Airlines, respectively.
Can I find deals for flights from Sioux Falls to Reagan-National that include hotel bookings?
Yes. In addition to deals on Sioux Falls to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sioux Falls to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux Falls to Reagan-National.
Can I find deals for business class flights from Sioux Falls to Reagan-National?
Yes. Cheapflights offers flight deals from Sioux Falls to Reagan-National 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. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from Sioux Falls to Washington, D.C. Reagan-National Airport (average of $278). Flying from Sioux Falls to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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.

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Top 3 airlines flying from Sioux Falls to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$245	Average$450	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$258	Average$345	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$258	Average$360	FlexibilityNo cancel fee	On-time71%

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$156+ Cheap flights from Sioux Falls (FSD) to Reagan-National (DCA)

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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sioux Falls to Reagan-National with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Sioux Falls Joe Foss Field to Washington, D.C. Reagan-National are usually found in August or October, booked 38 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from Sioux Falls to Reagan-National

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Sioux Falls to Reagan-National

Cheapest flights from Sioux Falls to Reagan-NationalExplore the most affordable flight options available from Sioux Falls to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Sioux Falls to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Sioux Falls to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Sioux Falls with our price prediction graph.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Sioux Falls to Reagan-National. Price data was last updated on June 27, 2025.

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

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

Reviews of airlines servicing Reagan-National

Related info for your journey

Find useful and relevant information for your journey from Sioux Falls to Reagan-National. 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. Reagan-National?

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

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

Can I find deals for flights from Sioux Falls to Reagan-National that include hotel bookings?

How can I find direct flights from Sioux Falls to Reagan-National?

Can I find deals for business class flights from Sioux Falls to Reagan-National?

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

Traveling to a place near Sioux Falls?

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Alternative routes for Sioux Falls to Reagan-National

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Top 3 airlines flying from Sioux Falls to Reagan-National

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Cheapest flights from Sioux Falls to Reagan-National
Explore the most affordable flight options available from Sioux Falls to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.