For a smooth departure from IAD, use the Aerotrain to quickly reach your gate. Pay attention to signage as it's not a loop system.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $158 (Kiwi.com) |
One-way from | $59 (Trip.com) |
Popular in | January |
Cheapest in | August |
Average price | $555 |
Fly from
Fly to
Route
Depart
Return
Price
BaltimoreKansas City
BWI - MCI
BWIMCI
Baltimore/Washington
Wed 2/18
6:50 pm-7:33 pm
2 stops25h 43m
Kansas City
Mon 2/23
10:55 am-12:31 am
1 stop12h 36m
Washington, D.C.Kansas City
DCA - MCI
DCAMCI
Washington, D.C. Reagan-National
Tue 2/17
12:45 pm-2:45 pm
Nonstop3h 00m
Kansas City
Tue 2/17
6:25 pm-9:45 pm
Nonstop2h 20m
Washington, D.C.Kansas City
IAD - MCI
IADMCI
Washington, D.C. Dulles Intl
Sat 2/14
1:00 pm-3:04 pm
Nonstop3h 04m
Kansas City
Tue 2/17
5:30 pm-9:01 pm
Nonstop2h 31m
Washington, D.C.Kansas City
IAD - MCI
IADMCI
Washington, D.C. Dulles Intl
Wed 2/11
8:20 am-2:27 pm
1 stop7h 07m
Kansas City
Wed 2/18
12:37 pm-4:07 pm
Nonstop2h 30m
BaltimoreKansas City
BWI - MCI
BWIMCI
Baltimore/Washington
Mon 2/2
9:03 pm-4:09 pm
2 stops20h 06m
Kansas City
Thu 2/5
11:26 am-11:36 pm
1 stop11h 10m
Washington, D.C.Kansas City
DCA - MCI
DCAMCI
Washington, D.C. Reagan-National
Wed 2/18
6:00 am-12:16 pm
1 stop7h 16m
Kansas City
Wed 2/18
5:06 pm-11:32 pm
1 stop5h 26m
Washington, D.C.Kansas City
IAD - MCI
IADMCI
Washington, D.C. Dulles Intl
Sat 2/14
6:00 am-11:51 am
1 stop6h 51m
Kansas City
Tue 2/17
5:37 pm-11:55 pm
1 stop5h 18m
Washington, D.C.Kansas City
IAD - MCI
IADMCI
Washington, D.C. Dulles Intl
Sat 2/21
1:00 pm-3:04 pm
Nonstop3h 04m
Kansas City
Mon 2/23
12:37 pm-4:07 pm
Nonstop2h 30m
BaltimoreKansas City
BWI - MCI
BWIMCI
Baltimore/Washington
Mon 2/23
6:40 pm-11:58 pm
1 stop6h 18m
Kansas City
Wed 2/25
5:00 am-6:32 pm
1 stop12h 32m
Washington, D.C.Kansas City
DCA - MCI
DCAMCI
Washington, D.C. Reagan-National
Tue 2/17
1:45 pm-6:30 pm
1 stop5h 45m
Kansas City
Wed 2/18
7:00 am-12:40 pm
1 stop4h 40m
| 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 | |
| Price Accuracy- | Trust Score*1 star |
The best time to book flights from Washington, D.C. to Kansas City is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Kansas City (average of $135). Flying from Washington, D.C. to Kansas City in March is currently the most expensive (average of $283). 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.
One of the essential ways to save on airfare from Washington, D.C. to Kansas City is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 2% on airfare.
Travelers seeking maximum savings on their Washington, D.C. to Kansas City flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from WAS to MCI are scheduled on a Monday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).
Entertainment
Food
Comfort
Boarding
Overall
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Food
Comfort
Boarding
Overall
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Food
Comfort
Boarding
Overall
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Food
Comfort
Boarding
Overall
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Food
Comfort
Boarding
Overall
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Food
Comfort
Boarding
Overall
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$90 | Average$204 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$111 | Average$231 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$125 | Average$358 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$222 | Average$385 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$247 | Average$393 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$255 | Average$430 | FlexibilityNo cancel fee | On-time69% |