$127 Cheap Flights from Washington (IAD) to Kansas City (MCI)

View $127 flight on Fri, Jul 4, 2025Opens in a new window
Find available prices by choosing your travel dates.

Cheap Flights from Washington to Kansas City (IAD-MCI)

Prices were available within the past 7 days and start at $127 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, May 13 - Wed, May 14
IAD
Washington
MCI
Kansas City
$259 Roundtrip, found 5 days ago
$259
Roundtrip
found 5 days ago
Select United flight, departing Tue, May 13 from Washington to Kansas City, returning Wed, May 14, priced at $259 found 5 days ago
United
Wed, May 28 - Tue, Jun 3
IAD
Washington
MCI
Kansas City
$263 Roundtrip, found 1 day ago
$263
Roundtrip
found 1 day ago
Select United flight, departing Wed, May 28 from Washington to Kansas City, returning Tue, Jun 3, priced at $263 found 1 day ago
United
Sat, May 24 - Tue, May 27
IAD
Washington
MCI
Kansas City
$267 Roundtrip, found 1 day ago
$267
Roundtrip
found 1 day ago
Select United flight, departing Sat, May 24 from Washington to Kansas City, returning Tue, May 27, priced at $267 found 1 day ago
United
Wed, May 28 - Tue, Jun 3
IAD
Washington
MCI
Kansas City
$268 Roundtrip, found 1 day ago
$268
Roundtrip
found 1 day ago
Select United flight, departing Wed, May 28 from Washington to Kansas City, returning Tue, Jun 3, priced at $268 found 1 day ago
United
Wed, Jul 16 - Sun, Aug 31
IAD
Washington
MCI
Kansas City
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jul 16 from Washington to Kansas City, returning Sun, Aug 31, priced at $269 found 1 day ago
United
Sat, May 24 - Wed, May 28
IAD
Washington
MCI
Kansas City
$270 Roundtrip, found 5 hours ago
$270
Roundtrip
found 5 hours ago
Select United flight, departing Sat, May 24 from Washington to Kansas City, returning Wed, May 28, priced at $270 found 5 hours ago
Frontier Airlines
Wed, Jun 4 - Fri, Jun 6
IAD
Washington
MCI
Kansas City
$271 Roundtrip, found 8 hours ago
$271
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Wed, Jun 4 from Washington to Kansas City, returning Fri, Jun 6, priced at $271 found 8 hours ago
Delta
Tue, Jun 10 - Wed, Jul 2
IAD
Washington
MCI
Kansas City
$273 Roundtrip, found 4 hours ago
$273
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Jun 10 from Washington to Kansas City, returning Wed, Jul 2, priced at $273 found 4 hours ago
American Airlines
Sat, May 24 - Wed, May 28
IAD
Washington
MCI
Kansas City
$273 Roundtrip, found 5 hours ago
$273
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Sat, May 24 from Washington to Kansas City, returning Wed, May 28, priced at $273 found 5 hours ago
Southwest Airlines
Wed, Aug 27 - Sun, Aug 31
IAD
Washington
MCI
Kansas City
$279 Roundtrip, found 5 days ago
$279
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Wed, Aug 27 from Washington to Kansas City, returning Sun, Aug 31, priced at $279 found 5 days ago

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Kansas City Intl. Airport (MCI) cost?
Cheap return fares from Washington Dulles Intl. Airport (IAD) to Kansas City Intl. Airport (MCI) start at $281. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United and American Airlines flight leaving IAD on May 14 2025 and touching down at MCI. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from IAD to MCI?
The cheapest flights from IAD to MCI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Kansas City Intl. Airport (MCI)?
You can fly straight from Washington Dulles Intl. Airport (IAD) to Kansas City Intl. Airport (MCI) on a United Airlines flight.
What is the cheapest airline that flies from IAD to MCI?
Fly from IAD to MCI with United. This carrier currently offers the cheapest one-way ticket on this route, starting from $127. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from IAD on July 1 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Kansas City Intl. Airport (MCI)?
On average, there is just 1 nonstop flight leaving from Washington Dulles Intl. Airport (IAD) to Kansas City Intl. Airport (MCI) every day. If this doesn’t fit your plans, think about flights with a layover. Just filter your search results on Expedia to include one or two stops to discover the next best option.
What are the most popular departure times for flights from Washington Dulles Intl. Airport (IAD) to Kansas City Intl. Airport (MCI)?
The 6 PM departures from IAD to MCI are the busiest. Greater demand means you’ll likely pay more for these departures. If you want to save money, book during off-peak hours.
What day of the week has the most flights from IAD to MCI?
If you depart on a Friday, you’ll get the largest range of options for flights from Washington Dulles Intl. Airport (IAD) to Kansas City Intl. Airport (MCI).
What is the earliest flight from Washington Dulles Intl. Airport (IAD) to Kansas City Intl. Airport (MCI)?
The first flight of the day leaving Washington Dulles Intl. Airport (IAD) is at around 1:05PM UTC-5. Board this flight and you’ll land at Kansas City Intl. Airport (MCI) at approximately 3:04PM UTC-6. The entire trip takes 2h 59m.
How long does it take to fly from Washington Dulles Intl. Airport (IAD) to Kansas City Intl. Airport (MCI)?
Flights from IAD to MCI have an average travel time of 2 hours and 56 minutes. The total distance between the two is 930 mi.
What airline has the least delays from IAD to MCI?
United Airlines has the strongest track record for on-time direct flights from Washington Dulles Intl. Airport (IAD) to Kansas City Intl. Airport (MCI), with an on-time rating of 81%. Use the Expedia App to view your flight schedule before you go and get real-time updates about any changes.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Kansas City Intl. Airport (MCI)?
To avoid possible delays on the Washington Dulles Intl. Airport (IAD) to Kansas City Intl. Airport (MCI) route, fly before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Kansas City from Washington Dulles Intl. Airport (IAD)?
Compare your flight options from Washington Dulles Intl. Airport (IAD) to Kansas City Intl. Airport (MCI). This is the only Kansas City airport you can jet into if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Kansas City Intl. Airport (MCI) last-minute?
Booking your plane ticket from IAD to MCI shortly before your trip is typically more expensive. However, if there’s some wiggle room with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book an IAD to MCI flight and hotel package?
Booking an IAD to MCI flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our wide range of stays and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Kansas City Intl. Airport (MCI)?
It’s generally possible to cancel or reschedule your IAD to MCI flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline’s policies in your itinerary to see what changes are allowed and whether any costs are involved. You’ll also find further details on our Customer Service portal.
*Available to One Key members.