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

$99+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — WAS
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
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 47 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 March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$206
(Cheapflightsfares)

One-way from

$99
(Mytrip)

Popular in

March

Cheapest in

November

Average price

$377
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. 6% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 25, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/23. 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.
Fri 5/165:35 amMCI - BWI
1 stop12h 51mSpirit Airlines
Tue 5/208:26 amBWI - MCI
1 stop6h 24mSpirit Airlines
Deal found 3/23$206
This CheapOair deal was found by Cheapflights users on 3/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/68:35 pmMCI - BWI
1 stop13h 52mFrontier
Fri 4/1812:17 pmBWI - MCI
1 stop8h 20mFrontier
Deal found 3/24$260
This CheapOair deal was found by Cheapflights users on 3/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/74:21 pmMCI - BWI
1 stop7h 03mMultiple Airlines
Mon 4/1412:17 pmBWI - MCI
1 stop8h 20mMultiple Airlines
Deal found 3/24$267
This Southwest deal was found by Cheapflights users on 3/24. 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 5/68:25 amMCI - BWI
Nonstop2h 25mSouthwest
Wed 5/711:05 amBWI - MCI
Nonstop2h 45mSouthwest
Deal found 3/24$279
This Delta deal was found by Cheapflights users on 3/24. 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 4/175:45 amMCI - BWI
1 stop6h 14mDelta
Sun 4/2011:35 amBWI - MCI
1 stop4h 49mDelta
Deal found 3/24$292
This American Airlines deal was found by Cheapflights users on 3/24. 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 5/283:51 pmMCI - BWI
1 stop7h 02mAmerican Airlines
Sat 5/315:00 amBWI - MCI
1 stop5h 16mAmerican Airlines
Deal found 3/24$295
This American Airlines deal was found by Cheapflights users on 3/24. 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 5/286:33 pmMCI - IAD
1 stop4h 29mAmerican Airlines
Sat 5/315:02 amIAD - MCI
1 stop5h 14mAmerican Airlines
Deal found 3/24$295
This American Airlines deal was found by Cheapflights users on 3/24. 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.
Sat 4/195:47 amMCI - DCA
Nonstop2h 37mAmerican Airlines
Sat 4/262:00 pmDCA - MCI
Nonstop2h 51mAmerican Airlines
Deal found 3/24$297
This United Airlines deal was found by Cheapflights users on 3/24. 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 4/246:00 amMCI - DCA
1 stop4h 57mUnited Airlines
Mon 4/286:00 pmDCA - MCI
1 stop5h 00mUnited Airlines
Deal found 3/24$299
This Frontier deal was found by Cheapflights users on 3/24. 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.
Fri 7/42:19 pmMCI - IAD
1 stop8h 44mFrontier
Wed 7/96:10 amIAD - MCI
1 stop8h 14mFrontier
Deal found 3/24$300
This Southwest deal was found by Cheapflights users on 3/24. 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 5/62:35 pmMCI - DCA
2 stops7h 35mSouthwest
Tue 5/1311:45 amDCA - MCI
1 stop4h 10mSouthwest
Deal found 3/24$304
This Southwest deal was found by Cheapflights users on 3/24. 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 4/176:05 amMCI - IAD
1 stop10h 50mSouthwest
Mon 4/217:25 amIAD - MCI
1 stop6h 35mSouthwest
Deal found 3/24$304

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 March 25, 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 5/16

5:35 am-7:26 pm

1 stop12h 51m

Baltimore/Washington

Tue 5/20

8:26 am-1:50 pm

1 stop6h 24m

$206

Kansas CityBaltimore

MCI - BWI

MCIBWI

Kansas City

Sun 4/6

8:35 pm-11:27 am

1 stop13h 52m

Baltimore/Washington

Fri 4/18

12:17 pm-7:37 pm

1 stop8h 20m

$260

Kansas CityBaltimore

MCI - BWI

MCIBWI

Kansas City

Mon 4/7

4:21 pm-12:24 am

1 stop7h 03m

Baltimore/Washington

Mon 4/14

12:17 pm-7:37 pm

1 stop8h 20m

$267

Kansas CityBaltimore

MCI - BWI

MCIBWI

Kansas City

Tue 5/6

8:25 am-11:50 am

Nonstop2h 25m

Baltimore/Washington

Wed 5/7

11:05 am-12:50 pm

Nonstop2h 45m

$279

Kansas CityBaltimore

MCI - BWI

MCIBWI

Kansas City

Thu 4/17

5:45 am-12:59 pm

1 stop6h 14m

Baltimore/Washington

Sun 4/20

11:35 am-3:24 pm

1 stop4h 49m

$292

Kansas CityBaltimore

MCI - BWI

MCIBWI

Kansas City

Wed 5/28

3:51 pm-11:53 pm

1 stop7h 02m

Baltimore/Washington

Sat 5/31

5:00 am-9:16 am

1 stop5h 16m

$295

Kansas CityWashington, D.C.

MCI - IAD

MCIIAD

Kansas City

Wed 5/28

6:33 pm-12:02 am

1 stop4h 29m

Washington, D.C. Dulles Intl

Sat 5/31

5:02 am-9:16 am

1 stop5h 14m

$295

Kansas CityWashington, D.C.

MCI - DCA

MCIDCA

Kansas City

Sat 4/19

5:47 am-9:24 am

Nonstop2h 37m

Washington, D.C. Reagan-National

Sat 4/26

2:00 pm-3:51 pm

Nonstop2h 51m

$297

Kansas CityWashington, D.C.

MCI - DCA

MCIDCA

Kansas City

Thu 4/24

6:00 am-11:57 am

1 stop4h 57m

Washington, D.C. Reagan-National

Mon 4/28

6:00 pm-10:00 pm

1 stop5h 00m

$299

Kansas CityWashington, D.C.

MCI - DCA

MCIDCA

Kansas City

Tue 5/6

2:35 pm-11:10 pm

2 stops7h 35m

Washington, D.C. Reagan-National

Tue 5/13

11:45 am-2:55 pm

1 stop4h 10m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 42 results
1
2
3
...
5

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy-Trust 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 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.

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 streamlined security features a central checkpoint with 16 lanes, ensuring quick processing. Expect waits of less than 5 minutes without TSA PreCheck.

Read more about MCIby Matt Meltzer
IAD

Use the Silver Line Metro for a cheap, 40-minute ride from IAD to Washington, D.C. The station is a short walk from the main terminal.

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
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 March 21, 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 47 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 June is currently the most expensive (average of $387). 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 March 25, 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 77% 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 March 16, 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 March 25, 2025.

The most flights from MCI to WAS are scheduled on a Thursday (12 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. 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. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

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

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 March 25, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Kansas City to Washington, D.C. have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,782 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,782 reviews
Alaska Airlines
8.0
Very good
9,782 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,272 reviews
Alaska Airlines
8.0
Very good
9,782 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,890 reviews
Alaska Airlines
8.0
Very good
9,782 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,605 reviews
Alaska Airlines
8.0
Very good
9,782 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,782 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 9 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?

    Spirit Airlines, at $206, was found to be the cheapest airline from Kansas City to Washington, D.C..Alternate airlines to your destination round-trip include Frontier and Southwest. You may be able to fly from Kansas City to Washington, D.C. for 39% 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 Spirit Airlines. According to our data, you can fly for as low as $99. Users have also found prices from $109 and $121 on Allegiant Air and Frontier, 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%), United Airlines (92%) and Brussels Airlines (87%).

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

    The cheapest flight price from Kansas City to Washington, D.C. is $137. On average you can expect to pay $2,188. The most popular route, (Kansas City - Washington, D.C. Dulles Intl), can usually be booked for $279.

  • 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 June is currently the most expensive (average of $387). 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
Alexandria
Fairfax
Tysons
Springfield
Rockville
Woodbridge
Gaithersburg
Fredericksburg
Linthicum Heights
Silver Spring
Falls Church
Laurel
Easton
Herndon
Bowie
Gettysburg
National Harbor
Oxon Hill
Reston

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 March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$198FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$138Average$288FlexibilityNo cancel feeOn-time65%
DeltaCheapest$195Average$361FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$210Average$379FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$211Average$404FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$270Average$377FlexibilityNo 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.