For a smooth departure, use the Aerotrain to quickly navigate between terminals at IAD. It's faster than walking, especially during busy times.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $279 (United Airlines) |
One-way from | $99 (Cheapflightsfares) |
Popular in | May |
Cheapest in | September |
Average price | $436 |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Kansas City
IAD - MCI
IADMCI
Washington, D.C. Dulles Intl
Sat 2/28
9:18 am-1:25 pm
1 stop5h 07m
Kansas City
Tue 3/3
1:58 pm-10:53 pm
1 stop7h 55m
Washington, D.C.Kansas City
IAD - MCI
IADMCI
Washington, D.C. Dulles Intl
Fri 1/23
9:35 am-4:09 pm
1 stop7h 34m
Kansas City
Sun 1/25
11:26 am-4:28 pm
2 stops28h 02m
Washington, D.C.Kansas City
IAD - MCI
IADMCI
Washington, D.C. Dulles Intl
Thu 2/19
5:55 pm-8:06 pm
Nonstop3h 11m
Kansas City
Mon 2/23
5:30 pm-9:01 pm
Nonstop2h 31m
Washington, D.C.Kansas City
IAD - MCI
IADMCI
Washington, D.C. Dulles Intl
Tue 3/3
6:00 am-9:54 am
1 stop4h 54m
Kansas City
Wed 3/4
8:05 am-2:45 pm
1 stop5h 40m
Washington, D.C.Kansas City
IAD - MCI
IADMCI
Washington, D.C. Dulles Intl
Sun 2/1
5:55 pm-7:56 pm
Nonstop3h 01m
Kansas City
Sat 2/7
12:35 pm-4:09 pm
Nonstop2h 34m
Washington, D.C.Kansas City
IAD - MCI
IADMCI
Washington, D.C. Dulles Intl
Fri 3/6
12:38 pm-5:02 pm
1 stop5h 24m
Kansas City
Tue 3/10
10:30 am-6:33 pm
1 stop7h 03m
Washington, D.C.Kansas City
IAD - MCI
IADMCI
Washington, D.C. Dulles Intl
Sat 2/28
1:00 pm-3:04 pm
Nonstop3h 04m
Kansas City
Tue 3/3
5:30 pm-9:01 pm
Nonstop2h 31m
Washington, D.C.Kansas City
IAD - MCI
IADMCI
Washington, D.C. Dulles Intl
Fri 1/23
5:55 pm-7:56 pm
Nonstop3h 01m
Kansas City
Mon 1/26
5:45 pm-9:17 pm
Nonstop2h 32m
Washington, D.C.Kansas City
IAD - MCI
IADMCI
Washington, D.C. Dulles Intl
Mon 3/2
5:55 pm-8:06 pm
Nonstop3h 11m
Kansas City
Tue 3/3
5:30 pm-9:01 pm
Nonstop2h 31m
Washington, D.C.Kansas City
IAD - MCI
IADMCI
Washington, D.C. Dulles Intl
Sat 2/14
1:00 pm-3:04 pm
Nonstop3h 04m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
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 41 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Kansas City (average of $166). Flying from Washington, D.C. Dulles Intl Airport to Kansas City in March is currently the most expensive (average of $386). 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.
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.
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.
Overall
Crew
Boarding
Entertainment
Comfort
Food
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Crew
Boarding
Entertainment
Comfort
Food
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Crew
Boarding
Entertainment
Comfort
Food
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Crew
Boarding
Entertainment
Comfort
Food
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Crew
Boarding
Entertainment
Comfort
Food
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$90 | Average$248 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$125 | Average$368 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$250 | Average$388 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$255 | Average$448 | FlexibilityNo cancel fee | On-time69% |