Round-trip from | $198 (Frontier) |
---|---|
One-way from | $99 (Frontier) |
Popular in | March |
Cheapest in | August |
Average price | $360 |
Good round-trip deal | $693 or less |
Good one-way deal | $267 or less |
Fly from
Fly to
Route
Depart
Return
Price
St. LouisWashington, D.C.
STL - IAD
STLIAD
Lambert-St Louis
Sat 8/16
2:52 pm-11:26 pm
1 stop7h 34m
Washington, D.C. Dulles Intl
Sat 8/23
6:10 am-1:33 pm
1 stop8h 23m
Kansas CityWashington, D.C.
MCI - IAD
MCIIAD
Kansas City
Fri 8/15
11:20 am-12:19 am
1 stop11h 59m
Washington, D.C. Dulles Intl
Mon 8/18
6:10 am-10:21 am
1 stop5h 11m
Kansas CityWashington, D.C.
MCI - IAD
MCIIAD
Kansas City
Wed 10/15
5:47 pm-9:25 pm
Nonstop2h 38m
Washington, D.C. Dulles Intl
Sat 10/18
1:00 pm-2:48 pm
Nonstop2h 48m
St. LouisWashington, D.C.
STL - IAD
STLIAD
Lambert-St Louis
Sat 10/11
5:20 pm-11:18 pm
1 stop4h 58m
Washington, D.C. Dulles Intl
Tue 10/14
5:10 pm-8:23 pm
1 stop4h 13m
Kansas CityWashington, D.C.
MCI - IAD
MCIIAD
Kansas City
Wed 8/20
5:50 am-2:31 pm
1 stop7h 41m
Washington, D.C. Dulles Intl
Wed 9/3
12:13 pm-6:51 pm
1 stop7h 38m
St. LouisWashington, D.C.
STL - IAD
STLIAD
Lambert-St Louis
Tue 9/2
7:04 pm-12:32 am
1 stop4h 28m
Washington, D.C. Dulles Intl
Thu 9/4
8:40 am-10:02 am
Nonstop2h 22m
SpringfieldWashington, D.C.
SGF - IAD
SGFIAD
Springfield-Branson
Thu 8/21
2:24 pm-10:44 pm
1 stop7h 20m
Washington, D.C. Dulles Intl
Mon 8/25
4:36 pm-8:40 pm
1 stop5h 04m
Kansas CityWashington, D.C.
MCI - IAD
MCIIAD
Kansas City
Mon 9/8
6:20 am-3:45 pm
1 stop8h 25m
Washington, D.C. Dulles Intl
Wed 9/10
5:45 am-10:45 am
1 stop6h 00m
Kansas CityWashington, D.C.
MCI - IAD
MCIIAD
Kansas City
Thu 8/21
2:57 pm-10:44 pm
1 stop6h 47m
Washington, D.C. Dulles Intl
Thu 8/28
6:34 am-10:17 am
1 stop4h 43m
St. LouisWashington, D.C.
STL - IAD
STLIAD
Lambert-St Louis
Sat 9/13
6:29 am-1:49 pm
1 stop6h 20m
Washington, D.C. Dulles Intl
Sat 9/20
7:17 pm-11:07 pm
1 stop4h 50m
Currently, July is the cheapest month in which you can book a flight from Missouri to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Missouri to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Washington, D.C. Dulles Intl Airport as you normally would.
The most flights from USMO to IAD are scheduled on a Monday (7 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (6 on average).
Food
Boarding
Comfort
Crew
Overall
Entertainment
Reviews
Gina,Jul 2025
LAS - DEN
Food
Boarding
Comfort
Crew
Overall
Entertainment
Reviews
Gina,Jul 2025
LAS - DEN
Food
Boarding
Comfort
Crew
Overall
Entertainment
Reviews
Gina,Jul 2025
LAS - DEN
Food
Boarding
Comfort
Crew
Overall
Entertainment
Reviews
Gina,Jul 2025
LAS - DEN
Food
Boarding
Comfort
Crew
Overall
Entertainment
Reviews
Gina,Jul 2025
LAS - DEN
Food
Boarding
Comfort
Crew
Overall
Entertainment
Reviews
Gina,Jul 2025
LAS - DEN
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$129 | Average$393 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$168 | Average$280 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$209 | Average$432 | FlexibilityNo cancel fee | On-time69% |