HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington, D.C.

$54+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — WAS
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Kansas City to Washington, D.C. are usually found in November or August, booked 84 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap 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 July 3, 2025.

Round-trip from

$178
(Priceline)

One-way from

$75
(Priceline)

Popular in

March

Cheapest in

November

Average price

$347
From Kansas City to Washington, D.C. (WAS)
Search Deals
One-way flight from Kansas City to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find 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 July 3, 2025.

This Priceline deal was found by Cheapflights users on 6/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/24:56 pmMCI - BWI
1 stop6h 21mMultiple Airlines
Mon 10/61:59 pmBWI - MCI
1 stop10h 09mMultiple Airlines
Deal found 6/30$157
This Southwest deal was found by Cheapflights users on 7/1. 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.
Tue 8/512:05 pmMCI - BWI
Nonstop2h 30mSouthwest
Tue 8/56:20 pmBWI - MCI
Nonstop2h 40mSouthwest
Deal found 7/1$197
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/65:30 amMCI - BWI
1 stop6h 34mSpirit Airlines
Wed 9/101:59 pmBWI - MCI
1 stop10h 09mSpirit Airlines
Deal found 7/1$202
This Delta deal was found by Cheapflights users on 7/1. 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.
Tue 8/57:00 amMCI - BWI
1 stop4h 47mDelta
Tue 8/56:25 pmBWI - MCI
1 stop5h 31mDelta
Deal found 7/1$207
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Mon 8/1111:04 amMCI - BWI
1 stop5h 59mAmerican Airlines
Wed 8/136:00 amBWI - MCI
2 stops9h 01mAmerican Airlines
Deal found 7/2$212
This Southwest deal was found by Cheapflights users on 7/1. 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.
Thu 7/316:10 pmMCI - DCA
Nonstop2h 25mSouthwest
Thu 8/75:45 pmDCA - MCI
1 stop6h 45mSouthwest
Deal found 7/1$238
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Fri 8/85:40 pmMCI - IAD
Nonstop2h 36mUnited Airlines
Mon 8/115:25 pmIAD - MCI
1 stop5h 51mUnited Airlines
Deal found 7/3$238
This American Airlines deal was found by Cheapflights users on 7/3. 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.
Fri 8/156:00 amMCI - DCA
Nonstop2h 30mAmerican Airlines
Mon 8/187:59 pmDCA - MCI
Nonstop2h 46mAmerican Airlines
Deal found 7/3$247
This Delta deal was found by Cheapflights users on 7/2. 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.
Fri 8/15:24 pmMCI - DCA
1 stop5h 18mDelta
Tue 8/57:39 pmDCA - MCI
1 stop5h 20mDelta
Deal found 7/2$248
This American Airlines deal was found by Cheapflights users on 7/3. 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 8/2712:10 pmMCI - IAD
1 stop5h 50mAmerican Airlines
Mon 9/16:34 amIAD - MCI
1 stop4h 43mAmerican Airlines
Deal found 7/3$251
This Delta deal was found by Cheapflights users on 7/1. 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.
Thu 8/75:24 pmMCI - IAD
1 stop6h 10mDelta
Mon 8/1110:07 amIAD - MCI
1 stop5h 59mDelta
Deal found 7/1$258
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Fri 8/298:30 amMCI - BWI
1 stop6h 47mUnited Airlines
Tue 9/24:20 pmBWI - MCI
1 stop8h 07mUnited Airlines
Deal found 7/3$259

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 July 3, 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

Thu 10/2

4:56 pm-12:17 am

1 stop6h 21m

Baltimore/Washington

Mon 10/6

1:59 pm-11:08 pm

1 stop10h 09m

$157

Kansas CityBaltimore

MCI - BWI

MCIBWI

Kansas City

Tue 8/5

12:05 pm-3:35 pm

Nonstop2h 30m

Baltimore/Washington

Tue 8/5

6:20 pm-8:00 pm

Nonstop2h 40m

$197

Kansas CityBaltimore

MCI - BWI

MCIBWI

Kansas City

Sat 9/6

5:30 am-1:04 pm

1 stop6h 34m

Baltimore/Washington

Wed 9/10

1:59 pm-11:08 pm

1 stop10h 09m

$202

Kansas CityBaltimore

MCI - BWI

MCIBWI

Kansas City

Tue 8/5

7:00 am-12:47 pm

1 stop4h 47m

Baltimore/Washington

Tue 8/5

6:25 pm-10:56 pm

1 stop5h 31m

$207

Kansas CityBaltimore

MCI - BWI

MCIBWI

Kansas City

Mon 8/11

11:04 am-6:03 pm

1 stop5h 59m

Baltimore/Washington

Wed 8/13

6:00 am-2:01 pm

2 stops9h 01m

$212

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

Fri 8/8

5:40 pm-9:16 pm

Nonstop2h 36m

Washington, D.C. Dulles Intl

Mon 8/11

5:25 pm-10:16 pm

1 stop5h 51m

$238

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 - IAD

MCIIAD

Kansas City

Wed 8/27

12:10 pm-7:00 pm

1 stop5h 50m

Washington, D.C. Dulles Intl

Mon 9/1

6:34 am-10:17 am

1 stop4h 43m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 34 results
1
2
3
4

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

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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.

Read more about MCIby Matt Meltzer
DCA

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

Read more about DCAby Emily Zemler
IAD

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

Read more about IADby Ramsey Qubein
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

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 June 27, 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 84 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, August is the cheapest month in which you can book a flight from Kansas City to Washington, D.C. (average of $309). Flying from Kansas City to Washington, D.C. in July is currently the most expensive (average of $345). 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 July 3, 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 78% 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 June 29, 2025.

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

Weekly flight availability from Kansas City to Washington, D.C.

Explore weekly flight availability from Kansas City to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 3, 2025.

The most flights from MCI to WAS are scheduled on a Thursday (15 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (6 on average).

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

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 July 3, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United 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.
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.6

Comfort

8.0

Food

7.0

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

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.6

Comfort

8.0

Food

7.0

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

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.6

Comfort

8.0

Food

7.0

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

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.6

Comfort

8.0

Food

7.0

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.
Allegiant Air
7.3
Good
708 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.6

Comfort

8.0

Food

7.0

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

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.6

Comfort

8.0

Food

7.0

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

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 10 outbound flights to Washington, D.C. per day. 6 airlines have flights to Washington, D.C. from Kansas City on a regular basis.

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

    Southwest, at $197, was found to be the cheapest airline from Kansas City to Washington, D.C..Alternate airlines to your destination round-trip include Spirit Airlines and Delta. You may be able to fly from Kansas City to Washington, D.C. for 42% 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 Frontier. According to our data, you can fly for as low as $75. Users have also found prices from $99 and $99 on Southwest and United Airlines, respectively.

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

    While some choose either Kansas City - Baltimore/Washington or Kansas City - Washington, D.C. Reagan-National, Kansas City - Washington, D.C. Dulles Intl is the most popular route 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 Copa Airlines (78%), United Airlines (75%) and Mesa Airlines (75%).

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

    The cheapest flight price from Kansas City to Washington, D.C. is $198. On average you can expect to pay $1,883. The most popular route, (Kansas City - Washington, D.C. Dulles Intl), can usually be booked for $203.

  • 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, August is the cheapest month in which you can book a flight from Kansas City to Washington, D.C. (average of $309). Flying from Kansas City to Washington, D.C. in July is currently the most expensive (average of $345). 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 Kansas City?

Book flights to Kansas City if you plan to visit one of these locations
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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$111Average$184FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$135Average$308FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$202Average$371FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$211Average$403FlexibilityNo cancel feeOn-time69%
DeltaCheapest$218Average$347FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$270Average$380FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.