HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kansas City

$133+ Cheap flights from Dulles Intl (IAD) to Kansas City (MCI)

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MCI
Sep 13 — Sep 201
Sun 9/13
Sun 9/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Kansas City 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 Washington, D.C. Dulles Intl to Kansas City are usually found in September or January, booked 84 days in advance, depart on a Saturday or Thursday and return on a Wednesday

Cheap flight deals from Dulles Intl to Kansas City

Cheapest flights from Dulles Intl to Kansas City
Explore the most affordable flight options available from Dulles Intl to Kansas City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2026.

This Delta deal was found by Cheapflights users on 8/12. 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 9/116:00 am -
1 stop6h 14m
Mon 9/145:34 pm -
1 stop4h 49m
Deal found 8/12$267
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/36:15 am -
1 stop5h 10m
Sun 9/67:30 am -
1 stop5h 25m
Deal found 8/12$268
This Super.com deal was found by Cheapflights users on 8/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:00 am -
1 stop16h 45m
Thu 9/2410:30 pm -
1 stop30h 50m
Deal found 8/12$269
This Delta deal was found by Cheapflights users on 8/12. 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.
Mon 8/313:03 pm -
1 stop6h 44m
Thu 9/38:11 am -
1 stop7h 31m
Deal found 8/12$270
This United Airlines deal was found by Cheapflights users on 8/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:44 pm -
Nonstop2h 48m
Fri 9/115:14 pm -
1 stop6h 30m
Deal found 8/11$271
This United Airlines deal was found by Cheapflights users on 8/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:10 am -
1 stop5h 09m
Sat 9/2611:50 am -
Nonstop2h 30m
Deal found 8/10$274
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Tue 9/18:39 pm -
1 stop15h 02m
Thu 9/31:38 pm -
2 stops19h 12m
Deal found 8/12$276
This United Airlines deal was found by Cheapflights users on 8/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:44 pm -
Nonstop2h 48m
Fri 9/187:32 am -
1 stop7h 29m
Deal found 8/11$277
This Frontier deal was found by Cheapflights users on 8/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:20 am -
1 stop5h 21m
Fri 9/411:26 am -
1 stop10h 26m
Deal found 8/11$278
This Frontier deal was found by Cheapflights users on 8/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:20 am -
1 stop5h 21m
Mon 8/3111:26 am -
1 stop10h 26m
Deal found 8/10$279
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Thu 10/16:00 am -
2 stops14h 37m
Mon 10/59:16 am -
1 stop9h 53m
Deal found 8/9$280
This Delta deal was found by Cheapflights users on 8/9. 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.
Sat 9/56:00 am -
1 stop5h 15m
Sun 9/66:00 am -
1 stop6h 43m
Deal found 8/9$281

Find flight deals from Dulles Intl to Kansas City

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Kansas City (MCI). 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 August 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$267
(Delta)

One-way from

$133
(Super.com)

Popular in

August

Cheapest in

September

Average price

$543
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Kansas City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Kansas City flights.
Search Deals
From Washington, D.C. Dulles Intl to Kansas City
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Kansas City
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Kansas City 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 August 14, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Kansas City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Kansas City

IAD Washington, D.C. Dulles Intl - MCI Kansas City

IADMCI

Washington, D.C. Dulles Intl

Tue 11/10

5:55 pm-7:55 pm

Nonstop3h 00m

Kansas City

Fri 11/13

11:33 am-3:00 pm

Nonstop2h 27m

$267

Washington, D.C.Kansas City

IAD Washington, D.C. Dulles Intl - MCI Kansas City

IADMCI

Washington, D.C. Dulles Intl

Sat 9/5

8:28 am-12:52 pm

1 stop5h 24m

Kansas City

Sun 9/6

7:07 am-1:43 pm

1 stop5h 36m

$281

Washington, D.C.Kansas City

IAD Washington, D.C. Dulles Intl - MCI Kansas City

IADMCI

Washington, D.C. Dulles Intl

Wed 9/16

6:00 am-11:15 am

1 stop6h 15m

Kansas City

Fri 9/18

5:30 pm-12:41 am

1 stop6h 11m

$287

Washington, D.C.Kansas City

IAD Washington, D.C. Dulles Intl - MCI Kansas City

IADMCI

Washington, D.C. Dulles Intl

Wed 9/16

8:08 am-1:21 pm

1 stop6h 13m

Kansas City

Thu 9/17

5:30 pm-12:41 am

1 stop6h 11m

$307

Washington, D.C.Kansas City

IAD Washington, D.C. Dulles Intl - MCI Kansas City

IADMCI

Washington, D.C. Dulles Intl

Fri 9/4

6:10 am-9:45 am

1 stop4h 35m

Kansas City

Tue 9/8

5:30 pm-12:41 am

1 stop6h 11m

$308

Washington, D.C.Kansas City

IAD Washington, D.C. Dulles Intl - MCI Kansas City

IADMCI

Washington, D.C. Dulles Intl

Sat 9/5

5:44 pm-7:32 pm

Nonstop2h 48m

Kansas City

Thu 9/10

10:00 am-4:01 pm

1 stop5h 01m

$324

Washington, D.C.Kansas City

IAD Washington, D.C. Dulles Intl - MCI Kansas City

IADMCI

Washington, D.C. Dulles Intl

Thu 9/3

6:15 am-10:25 am

1 stop5h 10m

Kansas City

Tue 9/8

11:10 am-2:40 pm

Nonstop2h 30m

$324

Washington, D.C.Kansas City

IAD Washington, D.C. Dulles Intl - MCI Kansas City

IADMCI

Washington, D.C. Dulles Intl

Sun 9/6

5:44 pm-7:32 pm

Nonstop2h 48m

Kansas City

Sat 9/12

5:39 pm-9:18 pm

Nonstop2h 39m

$327

Washington, D.C.Kansas City

IAD Washington, D.C. Dulles Intl - MCI Kansas City

IADMCI

Washington, D.C. Dulles Intl

Fri 10/2

5:12 pm-11:51 pm

1 stop7h 39m

Kansas City

Sun 10/4

5:44 am-11:30 am

1 stop4h 46m

$327

Washington, D.C.Kansas City

IAD Washington, D.C. Dulles Intl - MCI Kansas City

IADMCI

Washington, D.C. Dulles Intl

Sat 9/5

1:10 pm-5:30 pm

1 stop5h 20m

Kansas City

Sun 9/6

7:30 am-1:55 pm

1 stop5h 25m

$347

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Dulles Intl to Kansas City

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 Dulles Intl to Kansas City in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 Washington, D.C. Dulles Intl Airport-Kansas City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Kansas City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Kansas City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Kansas City 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 Washington, D.C. Dulles Intl Airport-Kansas City 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 Dulles Intl to Kansas City

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

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

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Kansas City may vary depending on when you book. For the best chance of a lower fare, look to book 83 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 Washington, D.C. Dulles Intl Airport to Kansas City?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Kansas City (average of $319). Flying from Washington, D.C. Dulles Intl Airport to Kansas City in August is currently the most expensive (average of $543). 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 IAD to MCI?

Find hourly flight availability from Dulles Intl to Kansas City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2026.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Kansas City at noon. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Kansas City. Price data was last updated on August 8, 2026.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Kansas City flight should consider departing on Friday evenings when fares are most often at their lowest. Tuesday evenings 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 Washington, D.C. Dulles Intl Airport to Kansas City?

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to Kansas City flights typically cost between $361 and $574 in September.
The cheapest round-trip price found within the last 5 days was $267 on Delta (Sep 11-Sep 14).

The best insider tips for Washington, D.C. Dulles Intl Airport to Kansas City 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 Washington, D.C. Dulles Intl Airport to Kansas City 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
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 Kansas City

Get insights into the airlines that provide service to Kansas City. 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 Kansas City. Reviews last updated August 14, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Washington, D.C. Dulles Intl Airport to Kansas City have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,503 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,503 reviews
Delta
7.8
Good
8,503 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,112 reviews
Delta
7.8
Good
8,503 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,924 reviews
Delta
7.8
Good
8,503 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Frontier
5.6
Fair
2,695 reviews
Delta
7.8
Good
8,503 reviews

Crew

8.5

Comfort

7.8

Entertainment

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Kansas City. 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 into for flights to Kansas City from Washington, D.C. Dulles Intl?

    Kansas City (MCI) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Kansas City. You should not have trouble finding flights to Kansas City from Washington, D.C. Dulles Intl; the airport handles an average of 6 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Kansas City airport from Washington, D.C. Dulles Intl. It is only a 17.4 mi journey from Kansas City (MCI) to Kansas City’s city center.

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

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Kansas City in 3h. Fly via United Airlines or Delta to get the fastest option. The distance between Washington, D.C. Dulles Intl Airport and Kansas City is about 924 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Kansas City round-trip from $120. Other airlines that can offer you cheap pricing are Delta, from $125, and United Airlines, from $248. Frontier is currently priced 73% below the average price you’ll pay for this route.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $86. Users have also found prices from $118 and $147 on Delta and United Airlines, respectively.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to Kansas City on time: Republic Airways (82%), Avianca (78%), United Airlines (78%).

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

    Looking at all options, your cheapest flight can be booked for $147. While the most popular route (Washington, D.C. Dulles Intl - Kansas City) can be booked for $233 on average, our data indicates $403 when flying from Washington, D.C. Dulles Intl Airport to Kansas City.

  • Can I find deals for flights from Dulles Intl to Kansas City that include hotel bookings?

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

  • How can I find direct flights from Dulles Intl to Kansas City?

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

  • Can I find deals for business class flights from Dulles Intl to Kansas City?

    Yes. Cheapflights offers flight deals from Dulles Intl to Kansas City 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 Washington, D.C. Dulles Intl Airport to Kansas City?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Kansas City (average of $319). Flying from Washington, D.C. Dulles Intl Airport to Kansas City in August is currently the most expensive (average of $543). 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
Lee's Summit
Kansas City
Independence
Overland Park
Warrensburg
Lenexa
North Kansas City
Lansing
Liberty
Lawrence
Shawnee
Olathe
Belton

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 4 airlines flying from Dulles Intl to Kansas City

Discover the top 4 airlines that operate flights from Dulles Intl to Kansas City. 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 August 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$120Average$248FlexibilityNo cancel feeOn-time62%
DeltaCheapest$125Average$388FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$449FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$267Average$522FlexibilityNo cancel feeOn-time71%

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.
Site
©2026 Cheapflights