
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $141 (United Airlines) |
One-way from | $80 (Priceline) |
Popular in | January |
Cheapest in | July |
Average price | $349 |
Good round-trip deal | $269 or less |
Good one-way deal | $144 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoWashington, D.C.
ORD - DCA
ORDDCA
Chicago O'Hare Intl
Sat 2/28
7:40 pm-10:52 pm
Nonstop2h 12m
Washington, D.C. Reagan-National
Tue 3/3
3:30 pm-4:51 pm
Nonstop2h 21m
ChicagoWashington, D.C.
ORD - DCA
ORDDCA
Chicago O'Hare Intl
Tue 3/24
11:00 am-6:38 pm
1 stop6h 38m
Washington, D.C. Reagan-National
Wed 3/25
6:00 am-11:25 am
1 stop6h 25m
ChicagoWashington, D.C.
ORD - DCA
ORDDCA
Chicago O'Hare Intl
Wed 3/18
11:00 am-6:38 pm
1 stop6h 38m
Washington, D.C. Reagan-National
Mon 3/23
6:00 am-11:25 am
1 stop6h 25m
ChicagoWashington, D.C.
ORD - DCA
ORDDCA
Chicago O'Hare Intl
Wed 3/18
11:00 am-6:38 pm
1 stop6h 38m
Washington, D.C. Reagan-National
Tue 3/24
6:00 am-11:25 am
1 stop6h 25m
ChicagoWashington, D.C.
MDW - DCA
MDWDCA
Chicago Midway
Mon 4/13
4:00 pm-10:55 pm
1 stop5h 55m
Washington, D.C. Reagan-National
Wed 4/15
11:45 am-12:45 pm
Nonstop2h 00m
ChicagoWashington, D.C.
MDW - DCA
MDWDCA
Chicago Midway
Sat 2/14
5:20 am-12:50 pm
1 stop6h 30m
Washington, D.C. Reagan-National
Sat 2/21
6:15 am-7:25 am
Nonstop2h 10m
ChicagoWashington, D.C.
ORD - DCA
ORDDCA
Chicago O'Hare Intl
Wed 4/8
2:40 pm-11:00 pm
2 stops7h 20m
Washington, D.C. Reagan-National
Sat 4/11
8:00 am-3:30 pm
2 stops8h 30m
ChicagoWashington, D.C.
ORD - DCA
ORDDCA
Chicago O'Hare Intl
Tue 2/24
10:00 am-5:49 pm
1 stop6h 49m
Washington, D.C. Reagan-National
Wed 2/25
6:00 am-12:04 pm
1 stop7h 04m
ChicagoWashington, D.C.
ORD - DCA
ORDDCA
Chicago O'Hare Intl
Sat 3/28
9:01 pm-11:51 pm
Nonstop1h 50m
Washington, D.C. Reagan-National
Sat 4/4
6:30 am-7:46 am
Nonstop2h 16m
ChicagoWashington, D.C.
ORD - DCA
ORDDCA
Chicago O'Hare Intl
Sat 4/25
2:25 pm-8:30 pm
1 stop5h 05m
Washington, D.C. Reagan-National
Thu 4/30
6:05 am-4:42 pm
1 stop11h 37m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from Chicago to Washington, D.C. Reagan-National Airport, you should look to book at least 71 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, June is the cheapest month in which you can book a flight from Chicago to Washington, D.C. Reagan-National Airport (average of $130). Flying from Chicago to Washington, D.C. Reagan-National Airport in January is currently the most expensive (average of $228). 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.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 7% on flights from Chicago to Washington, D.C. Reagan-National Airport by exploring options for tickets at noon.
Travelers seeking maximum savings on their Chicago to Washington, D.C. Reagan-National Airport flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from CHI to DCA are scheduled on a Monday (59 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (27 on average).
About 22% of weekly flights between Chicago and Washington, D.C. have experienced delays in the past year, with the average delay time being 129 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Southwest have had the lowest number of delays on this route, with just 20% of flights being delayed.
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Entertainment
Overall
Boarding
Comfort
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$85 | Average$185 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$124 | Average$196 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$141 | Average$254 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$166 | Average$275 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$195 | Average$298 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$198 | Average$331 | FlexibilityNo cancel fee | On-time69% |