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

Flying on Southwest is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at $238. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $247 and $248, respectively. Southwest is 32% cheaper than the average price of flights available within the next 90 days to this destination.

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

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $91. Southwest flights start at $99 while deals on Delta start at $109 one-way.

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

Travelers seeking maximum savings on their Kansas City to Washington, D.C. Reagan-National Airport flight should consider departing on Wednesday at noon 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 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 cheapest flights from Kansas City to Washington, D.C. Reagan-National Airport?

The cheapest flight price from Kansas City to Washington, D.C. Reagan-National Airport is $129. On average you can expect to pay $278. The most popular route, (Kansas City - Washington, D.C. Reagan-National), can usually be booked for $197.

What are the most reliable airlines from Kansas City to Washington, D.C. Reagan-National Airport?

No one likes to see their flight delayed. When booking a flight from Kansas City to Washington, D.C. Reagan-National Airport consider choosing Envoy Air (82%), Republic Airways (75%) or American Airlines (65%) as they are the most reliable in getting you off to your destination on time.

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

Before booking your flight from Kansas City to Washington, D.C. Reagan-National Airport check out the most popular airlines for this route: American Airlines, Frontier or United Airlines.

What is the cheapest day to fly round-trip from Kansas City 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.

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

The best pricing can be found in the month of November. Prices to Washington, D.C. Reagan-National Airport from Kansas City average $341. You can even find prices in November for less than $341, as users have found deals to Washington, D.C. Reagan-National Airport from as low as $177. The month of March appears to be one of the more expensive times to travel to Washington, D.C. Reagan-National Airport from Kansas City. Flying in the targeted month can save you up to 10%.

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

Kansas City (MCI), located 17.4 mi from the city center, is the airport you fly out of when you book flights from Kansas City to Washington, D.C. Reagan-National. 4 airlines have flights from Kansas City to Washington, D.C. Reagan-National on a regular basis. Booking flights from Kansas City to Washington, D.C. Reagan-National should not be difficult; the airport handles an average of 2 outbound flights to Washington, D.C. Reagan-National per day.

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

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

How can I find direct flights from Kansas City to Reagan-National?

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

Can I find deals for business class flights from Kansas City to Reagan-National?

Yes. Cheapflights offers flight deals from Kansas City 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.

$91+ Flights from Kansas City to Washington, D.C. Reagan-National Airport

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Kansas City to Washington, D.C. Reagan-National are usually found in September or October, booked 62 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Kansas City to Reagan-National

Round-trip from	$238 (Southwest)
One-way from	$91 (Priceline)
Popular in	March
Cheapest in	September
Average price	$364

From Kansas City to Washington, D.C. Reagan-National

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One-way flight from Kansas City to Washington, D.C. Reagan-National

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Highest demand for flights based on searches. 4% potential increase in price ($14 potential increase over avg. RT price).

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Cheapest flight prices on average. 0% potential price decrease ($4 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 Kansas City to Reagan-National

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

Thu 7/316:10 pmMCI - DCA

Nonstop2h 25mSouthwest

Thu 8/75:45 pmDCA - MCI

1 stop6h 45mSouthwest

Deal found 7/1

$238

Fri 8/156:00 amMCI - DCA

Nonstop2h 30mAmerican Airlines

Mon 8/187:59 pmDCA - MCI

Nonstop2h 46mAmerican Airlines

Deal found 7/3

$247

Fri 8/15:24 pmMCI - DCA

1 stop5h 18mDelta

Tue 8/57:39 pmDCA - MCI

1 stop5h 20mDelta

Deal found 7/2

$248

Wed 7/167:20 pmMCI - DCA

1 stop15h 44mFrontier

Wed 7/237:00 amDCA - MCI

1 stop12h 23mFrontier

Deal found 6/30

$281

Thu 8/76:05 amMCI - DCA

1 stop5h 53mUnited Airlines

Wed 8/1310:30 amDCA - MCI

1 stop4h 52mUnited Airlines

Deal found 7/2

$287

Best flights from Kansas City to Reagan-National
Discover carefully curated flight deals from Kansas City 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 7/316:10 pmMCI - DCA

Nonstop2h 25mSouthwest

Thu 8/75:45 pmDCA - MCI

1 stop6h 45mSouthwest

Deal found 7/1

$238

Fri 8/156:00 amMCI - DCA

Nonstop2h 30mAmerican Airlines

Mon 8/187:59 pmDCA - MCI

Nonstop2h 46mAmerican Airlines

Deal found 7/3

$247

Fri 8/15:24 pmMCI - DCA

1 stop5h 18mDelta

Tue 8/57:39 pmDCA - MCI

1 stop5h 20mDelta

Deal found 7/2

$248

Wed 7/167:20 pmMCI - DCA

1 stop15h 44mFrontier

Wed 7/237:00 amDCA - MCI

1 stop12h 23mFrontier

Deal found 6/30

$281

Thu 8/76:05 amMCI - DCA

1 stop5h 53mUnited Airlines

Wed 8/1310:30 amDCA - MCI

1 stop4h 52mUnited Airlines

Deal found 7/2

$287

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

Tue 7/86:00 amMCI - DCA

Nonstop2h 33mAmerican Airlines

Thu 8/77:59 pmDCA - MCI

Nonstop2h 46mAmerican Airlines

Deal found 7/2

$368

Tue 7/87:15 pmMCI - DCA

Nonstop2h 20mSouthwest

Thu 8/76:10 amDCA - MCI

Nonstop2h 35mSouthwest

Deal found 7/1

$399

Tue 7/85:44 pmMCI - DCA

1 stop4h 15mDelta

Thu 8/76:05 amDCA - MCI

1 stop4h 38mDelta

Deal found 7/1

$419

Wed 7/97:20 pmMCI - DCA

1 stop25h 37mFrontier

Wed 7/167:00 amDCA - MCI

1 stop12h 23mFrontier

Deal found 7/2

$353

Thu 7/106:05 amMCI - DCA

1 stop7h 08mUnited Airlines

Sun 7/136:00 pmDCA - MCI

1 stop6h 14mUnited Airlines

Deal found 7/3

$551

Thu 7/107:56 pmMCI - DCA

2 stops19h 06mAlaska Airlines

Mon 7/145:43 pmDCA - MCI

2 stops26h 18mAlaska Airlines

Deal found 7/2

$1,354

Wed 7/167:20 pmMCI - DCA

1 stop15h 44mFrontier

Wed 7/237:00 amDCA - MCI

1 stop12h 23mFrontier

Deal found 6/30

$281

Thu 7/316:10 pmMCI - DCA

Nonstop2h 25mSouthwest

Thu 8/75:45 pmDCA - MCI

1 stop6h 45mSouthwest

Deal found 7/1

$238

Fri 8/15:24 pmMCI - DCA

1 stop5h 18mDelta

Tue 8/57:39 pmDCA - MCI

1 stop5h 20mDelta

Deal found 7/2

$248

Thu 8/711:31 amMCI - DCA

1 stop5h 31mUnited Airlines

Mon 8/114:14 pmDCA - MCI

1 stop7h 02mUnited Airlines

Deal found 7/3

$287

Fri 8/156:00 amMCI - DCA

Nonstop2h 30mAmerican Airlines

Mon 8/187:59 pmDCA - MCI

Nonstop2h 46mAmerican Airlines

Deal found 7/3

$247

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

Mon 8/252:18 pmMCI - DCA

1 stop6h 41mFrontier

Deal found 7/2

$91

Tue 9/97:35 amMCI - DCA

Nonstop2h 25mSouthwest

Deal found 7/2

$99

Thu 9/42:14 pmMCI - DCA

1 stop7h 32mDelta

Deal found 7/2

$109

Sat 8/236:00 amMCI - DCA

Nonstop2h 29mAmerican Airlines

Deal found 7/2

$116

Sat 8/234:48 pmMCI - DCA

1 stop4h 55mUnited Airlines

Deal found 7/2

$126

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Kansas CityWashington, D.C.

MCI - DCA

MCIDCA

Kansas City

Thu 7/31

6:10 pm-9:35 pm

Nonstop2h 25m

Washington, D.C. Reagan-National

Thu 8/7

5:45 pm-11:30 pm

1 stop6h 45m

$238

Kansas CityWashington, D.C.

MCI - DCA

MCIDCA

Kansas City

Fri 8/15

6:00 am-9:30 am

Nonstop2h 30m

Washington, D.C. Reagan-National

Mon 8/18

7:59 pm-9:45 pm

Nonstop2h 46m

$247

Kansas CityWashington, D.C.

MCI - DCA

MCIDCA

Kansas City

Fri 8/1

5:24 pm-11:42 pm

1 stop5h 18m

Washington, D.C. Reagan-National

Tue 8/5

7:39 pm-11:59 pm

1 stop5h 20m

$248

Kansas CityWashington, D.C.

MCI - DCA

MCIDCA

Kansas City

Wed 7/16

7:20 pm-12:04 pm

1 stop15h 44m

Washington, D.C. Reagan-National

Wed 7/23

7:00 am-6:23 pm

1 stop12h 23m

$281

Kansas CityWashington, D.C.

MCI - DCA

MCIDCA

Kansas City

Thu 8/7

6:05 am-12:58 pm

1 stop5h 53m

Washington, D.C. Reagan-National

Wed 8/13

10:30 am-2:22 pm

1 stop4h 52m

$287

Kansas CityWashington, D.C.

MCI - DCA

MCIDCA

Kansas City

Mon 8/25

2:18 pm-9:59 pm

1 stop6h 41m

$91

Kansas CityWashington, D.C.

MCI - DCA

MCIDCA

Kansas City

Tue 9/9

7:35 am-11:00 am

Nonstop2h 25m

$99

Kansas CityWashington, D.C.

MCI - DCA

MCIDCA

Kansas City

Thu 9/4

2:14 pm-10:46 pm

1 stop7h 32m

$109

Kansas CityWashington, D.C.

MCI - DCA

MCIDCA

Kansas City

Sat 8/23

6:00 am-9:29 am

Nonstop2h 29m

$116

Kansas CityWashington, D.C.

MCI - DCA

MCIDCA

Kansas City

Sat 8/23

4:48 pm-10:43 pm

1 stop4h 55m

$126

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

The best insider tips for Kansas City to Washington, D.C. Reagan-National Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Kansas City to Washington, D.C. Reagan-National Airport trip

Airports

MCI

MCI's central security checkpoint rarely has long waits, with lines typically under 5 minutes even without TSA PreCheck.

DCA

DCA has a dedicated Metro stop on the Yellow and Blue lines, offering a clean and affordable way to reach downtown D.C.

Our travel experts

Matt Meltzer

Expert on MCI

Emily Zemler

Expert on DCA

Best time to book a flight from Kansas City to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Kansas City 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 Kansas City to Washington, D.C. Reagan-National Airport

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

Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from Kansas City to Washington, D.C. Reagan-National Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Kansas City to Washington, D.C. Reagan-National Airport (average of $278). Flying from Kansas City 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.

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

When flying from Kansas City 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 evening, which can drop the price by up to 19% versus a flight at noon.

Reviews of airlines servicing Reagan-National

Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Kansas City 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.

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Southwest

8.0

Very good

4,266 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Delta

8.0

Very good

7,982 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

United Airlines

7.4

Good

8,861 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Frontier

5.9

Fair

3,286 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

What airport do you fly from for flights from Kansas City to Washington, D.C. Reagan-National?
Kansas City (MCI), located 17.4 mi from the city center, is the airport you fly out of when you book flights from Kansas City to Washington, D.C. Reagan-National. 4 airlines have flights from Kansas City to Washington, D.C. Reagan-National on a regular basis. Booking flights from Kansas City to Washington, D.C. Reagan-National should not be difficult; the airport handles an average of 2 outbound flights to Washington, D.C. Reagan-National per day.
What are the cheapest airlines flying from Kansas City to Washington, D.C. Reagan-National Airport round-trip?
Flying on Southwest is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at $238. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $247 and $248, respectively. Southwest is 32% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Kansas City to Washington, D.C. Reagan-National Airport one-way?
To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $91. Southwest flights start at $99 while deals on Delta start at $109 one-way.
What are the most reliable airlines from Kansas City to Washington, D.C. Reagan-National Airport?
No one likes to see their flight delayed. When booking a flight from Kansas City to Washington, D.C. Reagan-National Airport consider choosing Envoy Air (82%), Republic Airways (75%) or American Airlines (65%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Kansas City to Washington, D.C. Reagan-National Airport?
The cheapest flight price from Kansas City to Washington, D.C. Reagan-National Airport is $129. On average you can expect to pay $278. The most popular route, (Kansas City - Washington, D.C. Reagan-National), can usually be booked for $197.
Can I find deals for flights from Kansas City to Reagan-National that include hotel bookings?
Yes. In addition to deals on Kansas City to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kansas City to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansas City to Reagan-National.
Can I find deals for business class flights from Kansas City to Reagan-National?
Yes. Cheapflights offers flight deals from Kansas City 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 Kansas City to Washington, D.C. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from Kansas City to Washington, D.C. Reagan-National Airport (average of $278). Flying from Kansas City 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.

See more FAQs

Arlington

Woodbridge

Alexandria

Tysons

Silver Spring

Fredericksburg

Linthicum Heights

Gaithersburg

Fairfax

Easton

Towson

Waldorf

Laurel

Falls Church

Rockville

Springfield

National Harbor

Manassas

Dundalk

Bowie

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Kansas City to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$111	Average$184	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$202	Average$356	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$211	Average$352	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$270	Average$353	FlexibilityNo cancel fee	On-time63%

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$91+ Cheap flights from Kansas City (MCI) 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kansas City 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 Kansas City to Washington, D.C. Reagan-National are usually found in September or October, booked 62 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Kansas City to Reagan-National

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Kansas City to Reagan-National

Cheapest flights from Kansas City to Reagan-NationalExplore the most affordable flight options available from Kansas City 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 Kansas City 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 Kansas City to Washington, D.C. Reagan-National Airport that are best for you.

The best insider tips for Kansas City to Washington, D.C. Reagan-National Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Kansas City to Washington, D.C. Reagan-National Airport trip

Airports

MCI

DCA

Our travel experts

Best time to book a flight from Kansas City to Reagan-National

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

Cheapflights Insights

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

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

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

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

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

Find hourly flight availability from Kansas City to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

Reviews of airlines servicing Reagan-National

Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Kansas City 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.

Related info for your journey

Find useful and relevant information for your journey from Kansas City 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 Kansas City to Washington, D.C. Reagan-National?

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

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

What are the most reliable airlines from Kansas City to Washington, D.C. Reagan-National Airport?

What are the cheapest flights from Kansas City to Washington, D.C. Reagan-National Airport?

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

How can I find direct flights from Kansas City to Reagan-National?

Can I find deals for business class flights from Kansas City to Reagan-National?

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

Traveling to a place near Kansas City?

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Alternative routes for Kansas City to Reagan-National

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Top 4 airlines flying from Kansas City to Reagan-National

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