Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $204 (United Airlines) |
One-way from | $100 (Delta) |
Popular in | March |
Cheapest in | November |
Average price | $371 |
Good round-trip deal | $763 or less |
Good one-way deal | $204 or less |
Fly from
Fly to
Route
Depart
Return
Price
St. LouisWashington, D.C.
STL - IAD
STLIAD
Lambert-St Louis
Thu 5/29
5:00 am-11:55 am
1 stop5h 55m
Washington, D.C. Dulles Intl
Sat 5/31
8:40 am-9:56 am
Nonstop2h 16m
St. LouisWashington, D.C.
STL - IAD
STLIAD
Lambert-St Louis
Wed 5/21
5:45 pm-12:32 pm
1 stop17h 47m
Washington, D.C. Dulles Intl
Sat 5/24
11:02 am-11:44 pm
1 stop13h 42m
St. LouisWashington, D.C.
STL - IAD
STLIAD
Lambert-St Louis
Sat 5/24
5:40 pm-11:35 pm
1 stop4h 55m
Washington, D.C. Dulles Intl
Mon 5/26
6:00 am-9:00 am
1 stop4h 00m
St. LouisWashington, D.C.
STL - IAD
STLIAD
Lambert-St Louis
Sat 5/31
6:47 pm-12:02 am
1 stop4h 15m
Washington, D.C. Dulles Intl
Tue 6/3
1:59 pm-7:23 pm
1 stop6h 24m
Kansas CityWashington, D.C.
MCI - IAD
MCIIAD
Kansas City
Mon 6/9
5:45 pm-9:20 pm
Nonstop2h 35m
Washington, D.C. Dulles Intl
Tue 6/10
1:20 pm-3:04 pm
Nonstop2h 44m
Kansas CityWashington, D.C.
MCI - IAD
MCIIAD
Kansas City
Thu 5/29
5:46 am-2:23 pm
2 stops31h 37m
Washington, D.C. Dulles Intl
Sun 6/1
11:54 am-10:48 am
1 stop23h 54m
Kansas CityWashington, D.C.
MCI - IAD
MCIIAD
Kansas City
Tue 10/7
2:55 pm-9:13 pm
1 stop5h 18m
Washington, D.C. Dulles Intl
Sat 10/11
6:00 am-11:28 am
1 stop6h 28m
Kansas CityWashington, D.C.
MCI - IAD
MCIIAD
Kansas City
Wed 6/11
9:36 am-5:35 pm
1 stop6h 59m
Washington, D.C. Dulles Intl
Fri 6/13
8:14 pm-11:50 pm
1 stop4h 36m
Kansas CityWashington, D.C.
MCI - IAD
MCIIAD
Kansas City
Mon 5/26
3:02 pm-11:32 pm
1 stop7h 30m
Washington, D.C. Dulles Intl
Mon 6/2
5:15 am-1:39 pm
1 stop9h 24m
JoplinWashington, D.C.
JLN - IAD
JLNIAD
Joplin
Wed 6/4
8:05 am-4:09 pm
1 stop7h 04m
Washington, D.C. Dulles Intl
Sat 6/7
5:18 pm-11:40 pm
1 stop7h 22m
Currently, August is the cheapest month in which you can book a flight from Missouri to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Missouri to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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 (6 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).
In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.
If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).
Entertainment
Boarding
Comfort
Food
Crew
Overall
Reviews
James,Apr 2025
LAX - SFO
Entertainment
Boarding
Comfort
Food
Crew
Overall
Reviews
James,Apr 2025
LAX - SFO
Entertainment
Boarding
Comfort
Food
Crew
Overall
Reviews
James,Apr 2025
LAX - SFO
Entertainment
Boarding
Comfort
Food
Crew
Overall
Reviews
James,Apr 2025
LAX - SFO
Entertainment
Boarding
Comfort
Food
Crew
Overall
Reviews
James,Apr 2025
LAX - SFO
Entertainment
Boarding
Comfort
Food
Crew
Overall
Reviews
James,Apr 2025
LAX - SFO
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$129 | Average$360 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$207 | Average$286 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$210 | Average$430 | FlexibilityNo cancel fee | On-time69% |