Economy Class seats feature a 32-inch pitch and personal entertainment monitors.
Cloud 9 passengers enjoy real Champagne and elegant glassware.
Round-trip from | $190 (United Airlines) |
---|---|
One-way from | $85 (United Airlines) |
Popular in | January |
Cheapest in | August |
Average price | $269 |
Good round-trip deal | $558 or less |
Good one-way deal | $236 or less |
Fly from
Fly to
Route
Depart
Return
Price
ColumbusWashington, D.C.
CMH - IAD
CMHIAD
Columbus
Thu 8/14
6:00 am-7:21 am
Nonstop1h 21m
Washington, D.C. Dulles Intl
Sat 8/16
12:50 pm-2:15 pm
Nonstop1h 25m
ColumbusWashington, D.C.
CMH - IAD
CMHIAD
Columbus
Mon 6/30
6:40 am-11:59 am
1 stop5h 19m
Washington, D.C. Dulles Intl
Fri 7/4
5:24 pm-8:59 pm
1 stop3h 35m
ColumbusWashington, D.C.
CMH - IAD
CMHIAD
Columbus
Fri 8/22
4:53 pm-12:09 am
1 stop7h 16m
Washington, D.C. Dulles Intl
Sat 9/6
8:06 pm-10:33 am
1 stop14h 27m
ColumbusWashington, D.C.
CMH - IAD
CMHIAD
Columbus
Wed 9/10
2:34 pm-6:51 pm
1 stop4h 17m
Washington, D.C. Dulles Intl
Sun 9/14
8:13 pm-11:59 pm
1 stop3h 46m
ColumbusWashington, D.C.
CMH - IAD
CMHIAD
Columbus
Thu 7/17
6:35 pm-12:29 pm
1 stop17h 54m
Washington, D.C. Dulles Intl
Mon 7/21
4:46 pm-12:18 am
2 stops31h 32m
ColumbusWashington, D.C.
CMH - IAD
CMHIAD
Columbus
Mon 10/27
3:05 pm-4:22 pm
Nonstop1h 17m
ColumbusWashington, D.C.
CMH - IAD
CMHIAD
Columbus
Tue 8/19
7:02 am-12:02 pm
1 stop5h 00m
ColumbusWashington, D.C.
CMH - IAD
CMHIAD
Columbus
Mon 8/4
12:31 pm-12:12 am
1 stop11h 41m
ColumbusWashington, D.C.
CMH - IAD
CMHIAD
Columbus
Sat 8/30
1:07 pm-7:42 pm
1 stop6h 35m
ColumbusWashington, D.C.
CMH - IAD
CMHIAD
Columbus
Thu 7/31
5:05 am-9:23 am
2 stops28h 18m
Booking 54 days in advance of your planned departure date is, on average, the best time to get cheap flights from Columbus Airport to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, August is the cheapest month in which you can book a flight from Columbus Airport to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Columbus Airport to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). 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.
It’s optimal to fly from Columbus Airport to Washington, D.C. Dulles Intl Airport in the morning. By choosing this option you can save up to 45% on the cost of your flight, compared to a flight at noon.
Travelers seeking maximum savings on their Columbus Airport to Washington, D.C. Dulles Intl Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from CMH to IAD are scheduled on a Thursday (23 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (15 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
Crew
Overall
Comfort
Boarding
Food
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Kim,May 2025
PIH - SLC
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$170 | Average$293 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$187 | Average$311 | FlexibilityNo cancel fee | On-timeN/A |