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Washington, D.C.

$72+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — WAS
Jul 15 — Jul 221
Wed 7/15
Wed 7/22
1 adult, Economy
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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. are usually found in August or January, booked 51 days in advance, depart on a Friday or Thursday and return on a Saturday

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 June 15, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:07 pm
MCI
-
BWI
1 stop12h 19m
Frontier
Wed 7/158:36 am
BWI
-
MCI
1 stop9h 34m
Frontier
Deal found 6/14$144
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:16 pm
MCI
-
BWI
1 stop23h 17m
Frontier
Tue 7/77:07 pm
BWI
-
MCI
1 stop23h 03m
Frontier
Deal found 6/13$159
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:19 pm
MCI
-
BWI
1 stop12h 26m
Frontier
Mon 8/248:52 am
BWI
-
MCI
1 stop9h 32m
Frontier
Deal found 6/13$174
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:07 pm
MCI
-
BWI
1 stop12h 19m
Frontier
Wed 7/226:35 am
BWI
-
MCI
1 stop11h 35m
Frontier
Deal found 6/14$182
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:07 pm
MCI
-
BWI
1 stop12h 19m
Frontier
Fri 7/318:36 am
BWI
-
MCI
1 stop9h 34m
Frontier
Deal found 6/14$183
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:11 pm
MCI
-
BWI
1 stop29h 00m
Frontier
Wed 9/309:24 am
BWI
-
MCI
1 stop8h 52m
Frontier
Deal found 6/11$185
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:07 pm
MCI
-
BWI
1 stop12h 19m
Frontier
Sun 7/199:37 pm
BWI
-
MCI
1 stop20h 33m
Frontier
Deal found 6/15$187
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:11 pm
MCI
-
BWI
1 stop13h 18m
Frontier
Mon 10/59:24 am
BWI
-
MCI
1 stop8h 52m
Frontier
Deal found 6/11$189
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:07 pm
MCI
-
BWI
1 stop28h 10m
Frontier
Mon 8/108:25 am
BWI
-
MCI
1 stop9h 45m
Frontier
Deal found 6/13$190
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:07 pm
MCI
-
BWI
1 stop12h 19m
Frontier
Mon 7/208:36 am
BWI
-
MCI
1 stop9h 34m
Frontier
Deal found 6/15$194
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:16 pm
MCI
-
BWI
1 stop21h 10m
Frontier
Mon 7/68:36 am
BWI
-
MCI
1 stop9h 34m
Frontier
Deal found 6/11$195
This American Airlines deal was found by Cheapflights users on 6/10. 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 8/54:16 pm
MCI
-
DCA
Nonstop2h 44m
American Airlines
Sat 8/85:24 pm
DCA
-
MCI
1 stop7h 46m
American Airlines
Deal found 6/10$262

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 June 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$144
(Kiwi.com)

One-way from

$72
(Trip.com)

Popular in

March

Cheapest in

August

Average price

$394
Provider with most accurate pricing for Kansas City-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kansas City-Washington, D.C. (WAS) flights.
Search Deals
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. 4% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 15, 2026.
Use the filters below to find and compare flights from Kansas City to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CityBaltimore

MCI - BWI

MCIBWI

Kansas City

Tue 7/21

6:10 am-9:35 am

Nonstop2h 25m

Baltimore/Washington

Tue 7/28

8:05 am-9:45 am

Nonstop2h 40m

$277

Kansas CityWashington, D.C.

MCI - DCA

MCIDCA

Kansas City

Tue 7/7

6:00 am-12:42 pm

1 stop5h 42m

Washington, D.C. Reagan-National

Tue 7/7

5:40 pm-10:21 pm

1 stop5h 41m

$281

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

Wed 8/5

12:30 pm-4:03 pm

Nonstop2h 33m

Washington, D.C. Dulles Intl

Thu 8/6

6:10 am-10:29 am

1 stop5h 19m

$284

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

Wed 7/29

5:45 pm-9:26 pm

Nonstop2h 41m

Washington, D.C. Dulles Intl

Wed 8/5

5:15 pm-7:03 pm

Nonstop2h 48m

$294

Kansas CityBaltimore

MCI - BWI

MCIBWI

Kansas City

Wed 7/8

6:10 am-9:35 am

Nonstop2h 25m

Baltimore/Washington

Wed 7/15

8:05 am-9:45 am

Nonstop2h 40m

$297

Kansas CityBaltimore

MCI - BWI

MCIBWI

Kansas City

Wed 8/5

11:20 am-2:45 pm

Nonstop2h 25m

Baltimore/Washington

Mon 8/10

6:35 am-9:35 am

1 stop4h 00m

$303

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

Wed 8/5

12:30 pm-4:03 pm

Nonstop2h 33m

Washington, D.C. Dulles Intl

Fri 8/7

5:42 pm-11:59 pm

1 stop7h 17m

$309

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

Tue 7/21

12:30 pm-4:03 pm

Nonstop2h 33m

Washington, D.C. Dulles Intl

Tue 7/28

10:31 am-4:00 pm

1 stop6h 29m

$317

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

Wed 7/1

6:41 pm-12:45 am

1 stop5h 04m

Washington, D.C. Dulles Intl

Tue 7/7

5:15 pm-7:03 pm

Nonstop2h 48m

$324
Quickest round-trip

Kansas CityWashington, D.C.

MCI - DCA

MCIDCA

Kansas City

Wed 7/8

7:40 am-11:00 am

Nonstop2h 20m

Washington, D.C. Reagan-National

Mon 7/13

6:00 am-7:40 am

Nonstop2h 40m

$325

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 60 resultsSorted by cheapest first
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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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kansas City-Washington, D.C. flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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

Currently, November is the cheapest month in which you can book a flight from Kansas City to Washington, D.C. (average of $72). Flying from Kansas City to Washington, D.C. in July is currently the most expensive (average of $277). 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 June 15, 2026.

A simple way to save on the total cost of your ticket is to fly from Kansas City to Washington, D.C. in the afternoon. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight at noon.

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 June 15, 2026.

The most flights from MCI to WAS are scheduled on a Monday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

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

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

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 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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
Our travel experts
Matt Meltzer

Matt Meltzer

Expert on MCI

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 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

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 June 15, 2026.
Get a feel of what it's like to fly with Southwest,United Airlines, andAmerican 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
7.9
Good
4,238 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

7.9

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Southwest
7.9
Good
4,238 reviews
Southwest
7.9
Good
4,238 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

7.9

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
United Airlines
7.4
Good
9,841 reviews
Southwest
7.9
Good
4,238 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

7.9

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
American Airlines
7.1
Good
11,660 reviews
Southwest
7.9
Good
4,238 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

7.9

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Frontier
5.6
Fair
2,883 reviews
Southwest
7.9
Good
4,238 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

7.9

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

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 11 outbound flights to Washington, D.C. per day. 5 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.?

    Southwest, Delta, and United Airlines can get you from Kansas City to Washington, D.C. in just under 2h 25m. Your travel time can differ by up to 3h 17m. Kansas City and Washington, D.C. are separated by a distance of 964 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 74% 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 $93. Users have also found prices from $108 and $115 on Delta and American Airlines, respectively.

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

    While some choose either Kansas City - Washington, D.C. Reagan-National or Kansas City - Baltimore/Washington, 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 Republic Airways (100%), Copa Airlines (95%) and Avianca (94%).

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

    The cheapest flight price from Kansas City to Washington, D.C. is $170. On average you can expect to pay $707. The most popular route, (Kansas City - Washington, D.C. Dulles Intl), can usually be booked for $257.

  • 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, November is the cheapest month in which you can book a flight from Kansas City to Washington, D.C. (average of $72). Flying from Kansas City to Washington, D.C. in July is currently the most expensive (average of $277). 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
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Laurel
Hanover
Falls Church
Waldorf
Silver Spring
Largo
Clinton
Hunt Valley

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 5 airlines flying from Kansas City to Washington, D.C.

Discover the top 5 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 June 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$80Average$186FlexibilityNo cancel feeOn-time62%
DeltaCheapest$153Average$376FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$158Average$367FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$217Average$390FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$244Average$409FlexibilityNo cancel feeOn-time69%

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