Washington, D.C.

$67+ Cheap flights from Kansas City (MCI) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — WAS
Jan 17 — Jan 241
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Find cheap flights from Kansas City to Washington, D.C. with Cheapflights

1. Tell us where you want to go

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

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Kansas City to Washington, D.C. are usually found in August or October, booked 62 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Kansas City to Washington, D.C.

Cheapest flights from Kansas City to Washington, D.C.
Explore the most affordable flight options available from Kansas City to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Expedia deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:33 amMCI - BWI
1 stop11h 56mMultiple Airlines
Wed 1/78:45 amBWI - MCI
1 stop9h 25mMultiple Airlines
Deal found 12/17$210
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:05 amMCI - IAD
1 stop6h 25mUnited Airlines
Wed 12/3112:57 pmIAD - MCI
Nonstop3h 03mUnited Airlines
Deal found 12/16$241
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:12 pmMCI - IAD
1 stop5h 40mDelta
Thu 1/16:00 amIAD - MCI
1 stop6h 32mDelta
Deal found 12/16$251
This Frontier deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:33 amMCI - BWI
1 stop11h 56mFrontier
Mon 1/55:30 amBWI - MCI
1 stop5h 38mFrontier
Deal found 12/16$258
This Southwest deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:10 pmMCI - DCA
1 stop4h 45mSouthwest
Wed 1/711:55 amDCA - MCI
1 stop5h 20mSouthwest
Deal found 12/17$270
This American Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:15 amMCI - DCA
Nonstop2h 31mAmerican Airlines
Wed 1/77:55 amDCA - MCI
Nonstop3h 18mAmerican Airlines
Deal found 12/17$279
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:46 pmMCI - IAD
Nonstop2h 34mUnited Airlines
Wed 12/316:30 pmIAD - MCI
Nonstop3h 01mUnited Airlines
Deal found 12/16$301
This Expedia deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:33 amMCI - BWI
1 stop11h 56mMultiple Airlines
Sun 1/48:45 amBWI - MCI
1 stop9h 25mMultiple Airlines
Deal found 12/16$320
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:42 pmMCI - DCA
1 stop4h 08mDelta
Mon 1/51:45 pmDCA - MCI
1 stop5h 47mDelta
Deal found 12/16$331
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:15 amMCI - DCA
Nonstop2h 31mAmerican Airlines
Mon 1/58:39 pmDCA - MCI
Nonstop3h 00mAmerican Airlines
Deal found 12/16$336
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:47 pmMCI - IAD
Nonstop2h 29mUnited Airlines
Thu 1/16:30 pmIAD - MCI
Nonstop3h 01mUnited Airlines
Deal found 12/16$336
This Trip.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:45 pmMCI - DCA
1 stop15h 16mFrontier
Sun 1/48:00 amDCA - MCI
1 stop12h 51mFrontier
Deal found 12/16$342

Find flight deals from Kansas City to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$163
(Kiwi.com)

One-way from

$67
(Super.com)

Popular in

March

Cheapest in

August

Average price

$359
Provider with most accurate pricing for Kansas City-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Kansas City-Washington, D.C. (WAS) flights.
From Kansas City to Washington, D.C. (WAS)
One-way flight from Kansas City to Washington, D.C. (WAS)
Highest demand for flights based on searches. 5% potential increase in price ($18 potential increase over avg. RT price).
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kansas City to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Kansas City to Washington, D.C. that are best for you.

Fly from

Kansas City

Fly to

Washington, D.C.

Route

Depart

Return

Price

Kansas CityBaltimore

MCI - BWI

MCIBWI

Kansas City

Fri 1/9

11:26 am-8:31 am

1 stop20h 05m

Baltimore/Washington

Sun 1/11

11:22 am-10:09 am

1 stop23h 47m

$232

Kansas CityBaltimore

MCI - BWI

MCIBWI

Kansas City

Sat 1/10

5:04 pm-11:47 pm

1 stop5h 43m

Baltimore/Washington

Sat 1/17

4:44 pm-10:31 am

2 stops18h 47m

$247

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

Sat 2/14

10:24 am-4:05 pm

1 stop4h 41m

Washington, D.C. Dulles Intl

Wed 2/18

8:15 am-2:24 pm

1 stop7h 09m

$251

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

Sat 1/10

3:24 pm-9:17 pm

1 stop4h 53m

Washington, D.C. Dulles Intl

Sat 1/17

1:05 pm-3:10 pm

Nonstop3h 05m

$260

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

Sat 1/17

12:35 pm-4:09 pm

Nonstop2h 34m

Washington, D.C. Dulles Intl

Mon 1/19

1:05 pm-3:10 pm

Nonstop3h 05m

$262

Kansas CityWashington, D.C.

MCI - DCA

MCIDCA

Kansas City

Mon 1/19

10:43 am-2:18 pm

Nonstop2h 35m

Washington, D.C. Reagan-National

Tue 1/20

6:00 am-10:07 am

1 stop5h 07m

$272

Kansas CityWashington, D.C.

MCI - DCA

MCIDCA

Kansas City

Mon 3/2

6:25 pm-9:45 pm

Nonstop2h 20m

Washington, D.C. Reagan-National

Wed 3/4

6:10 am-8:10 am

Nonstop3h 00m

$281

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

Mon 3/2

5:30 pm-9:01 pm

Nonstop2h 31m

Washington, D.C. Dulles Intl

Wed 3/4

1:00 pm-3:04 pm

Nonstop3h 04m

$281

Kansas CityBaltimore

MCI - BWI

MCIBWI

Kansas City

Wed 3/4

4:39 pm-10:02 am

2 stops16h 23m

Baltimore/Washington

Sun 3/8

3:19 pm-4:20 pm

1 stop26h 01m

$289

Kansas CityWashington, D.C.

MCI - DCA

MCIDCA

Kansas City

Sat 2/7

11:34 am-7:44 pm

1 stop7h 10m

Washington, D.C. Reagan-National

Wed 2/11

9:35 am-2:30 pm

1 stop5h 55m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 58 results
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Compare providers for flights from Kansas City to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kansas City to Washington, D.C. in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 Kansas City-Washington, D.C. flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kansas City-Washington, D.C. flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Kansas City-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kansas City-Washington, D.C. 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 Kansas City-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kansas City to Washington, D.C.

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

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

Use this chart to determine the optimal time to book a round-trip flight from Kansas City to Washington, D.C.. Price data was last updated on December 12, 2025.

The price you pay for your flight from Kansas City to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 62 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 Kansas City to Washington, D.C.?

Currently, September is the cheapest month in which you can book a flight from Kansas City to Washington, D.C. (average of $129). Flying from Kansas City to Washington, D.C. in February is currently the most expensive (average of $282). 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 WAS?

Find hourly flight availability from Kansas City to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Kansas City to Washington, D.C. in the evening. If you’re flexible enough to do this you can expect to save up to 66% on your trip compared to booking a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Kansas City to Washington, D.C.. Price data was last updated on December 13, 2025.

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

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

The best insider tips for Kansas City to Washington, D.C. flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Kansas City to Washington, D.C. trip
Airports
MCI

MCI's central security checkpoint rarely has long waits. Even without TSA PreCheck, expect a wait of no more than 5 minutes.

DCA

DCA is easily accessible via the D.C. Metro, which is clean, affordable, and connects directly to the airport's dedicated stop.

IAD

The Washington Metro Silver line reaches IAD in under 40 minutes, making it a cheap and efficient way to get to the city.

Our travel experts
Matt Meltzer

Matt Meltzer

Expert on MCI

Matt Meltzer

Matt Meltzer

Matt Meltzer has been a travel writer for over a decade, covering U.S. domestic locations and hotels for Thrillist, Fifty Grande, Matador Network, Conde Nast Traveler, and other top publications. He's won multiple travel journalism awards from the Society of American Travel Writers and North American Travel Journalists Association, and currently resides in South Florida.

Read more
Emily Zemler

Emily Zemler

Expert on DCA

Emily Zemler

Emily Zemler

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on IAD

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated December 18, 2025.
Get a feel of what it's like to fly with Southwest, United Airlines, and American Airlines from Kansas City to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Food

7.0

Overall

7.9

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Crew

8.6

Food

7.0

Overall

7.9

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Crew

8.6

Food

7.0

Overall

7.9

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Crew

8.6

Food

7.0

Overall

7.9

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Crew

8.6

Food

7.0

Overall

7.9

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Kansas City to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Kansas City to Washington, D.C.?

    For a flight from Kansas City to Washington, D.C., you will be flying from Kansas City. Kansas City (MCI) is just 17.4 mi from the center of the city. Kansas City is the only Kansas City airport and it handles 5 outbound flights to Washington, D.C. per day. 6 airlines have flights to Washington, D.C. from Kansas City on a regular basis.

  • How long is the flight from Kansas City to Washington, D.C.?

    Spirit Airlines, United Airlines, and American Airlines can get you from Kansas City to Washington, D.C. in just under 2h 35m. Your travel time can differ by up to 3h 08m. Kansas City and Washington, D.C. are separated by a distance of 947 mi. This flight may include one or multiple stops.

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

    Frontier, at $90, was found to be the cheapest airline from Kansas City to Washington, D.C..Alternate airlines to your destination round-trip include American Airlines and Delta. You may be able to fly from Kansas City to Washington, D.C. for 73% less than the average price by searching for these airlines.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $108. Users have also found prices from $129 and $134 on American Airlines and Southwest, respectively.

  • What are the most popular routes from Kansas City to Washington, D.C.?

  • What are the most reliable airlines from Kansas City to Washington, D.C.?

    The top 3 most reliable airlines when flying from Kansas City to Washington, D.C. are Mesa Airlines (90%), Brussels Airlines (90%) and Avianca (86%).

  • What are the cheapest flights from Kansas City to Washington, D.C.?

    The cheapest flight price from Kansas City to Washington, D.C. is $169. On average you can expect to pay $1,074. The most popular route, (Kansas City - Washington, D.C. Dulles Intl), can usually be booked for $205.

  • Can I find deals for flights from Kansas City to Washington, D.C. that include hotel bookings?

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

  • How can I find direct flights from Kansas City to Washington, D.C.?

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

  • Can I find deals for business class flights from Kansas City to Washington, D.C.?

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

  • What is the cheapest month to book a flight from Kansas City to Washington, D.C.?

    Currently, September is the cheapest month in which you can book a flight from Kansas City to Washington, D.C. (average of $129). Flying from Kansas City to Washington, D.C. in February is currently the most expensive (average of $282). 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

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
Clinton
Cordova

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Kansas City to Washington, D.C.

Discover the top 6 airlines that operate flights from Kansas City to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$102Average$186FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$107Average$287FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$149Average$364FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$341FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$217Average$378FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$253Average$507FlexibilityNo cancel feeOn-time69%

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