
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $195 (Kiwi.com) |
One-way from | $105 (Kiwi.com) |
Popular in | April |
Cheapest in | September |
Average price | $319 |
Good round-trip deal | $242 or less |
Good one-way deal | $144 or less |
Fly from
Fly to
Route
Depart
Return
ChicagoBaltimore
ORD - BWI
ORDBWI
Chicago O'Hare Intl
Wed 9/23
7:10 am-1:06 pm
1 stop4h 56m
Baltimore/Washington
Tue 9/29
12:15 pm-4:45 pm
1 stop5h 30m
ChicagoBaltimore
ORD - BWI
ORDBWI
Chicago O'Hare Intl
Wed 8/19
10:49 am-1:58 pm
Nonstop2h 09m
Baltimore/Washington
Sat 8/29
10:25 am-11:45 am
Nonstop2h 20m
ChicagoBaltimore
ORD - BWI
ORDBWI
Chicago O'Hare Intl
Wed 8/12
10:49 am-1:58 pm
Nonstop2h 09m
Baltimore/Washington
Mon 8/17
9:05 am-10:25 am
Nonstop2h 20m
ChicagoWashington, D.C.
ORD - DCA
ORDDCA
Chicago O'Hare Intl
Sat 5/30
1:55 pm-8:55 pm
1 stop6h 00m
Washington, D.C. Reagan-National
Tue 6/2
1:00 pm-6:25 pm
1 stop6h 25m
ChicagoWashington, D.C.
ORD - IAD
ORDIAD
Chicago O'Hare Intl
Tue 6/9
8:40 am-11:52 am
Nonstop2h 12m
Washington, D.C. Dulles Intl
Wed 6/10
1:15 pm-2:29 pm
Nonstop2h 14m
ChicagoWashington, D.C.
ORD - IAD
ORDIAD
Chicago O'Hare Intl
Sat 9/12
6:30 am-9:28 am
Nonstop1h 58m
Washington, D.C. Dulles Intl
Sat 9/19
1:20 pm-2:36 pm
Nonstop2h 16m
ChicagoWashington, D.C.
ORD - DCA
ORDDCA
Chicago O'Hare Intl
Wed 7/8
5:00 pm-8:09 pm
Nonstop2h 09m
Washington, D.C. Reagan-National
Mon 7/13
7:15 am-8:29 am
Nonstop2h 14m
ChicagoWashington, D.C.
ORD - DCA
ORDDCA
Chicago O'Hare Intl
Wed 6/3
5:19 pm-10:59 pm
1 stop4h 40m
Washington, D.C. Reagan-National
Sat 6/6
6:05 am-8:45 am
1 stop3h 40m
ChicagoWashington, D.C.
ORD - DCA
ORDDCA
Chicago O'Hare Intl
Wed 6/17
1:46 pm-9:46 pm
1 stop7h 00m
Washington, D.C. Reagan-National
Wed 6/24
6:59 am-12:36 pm
1 stop6h 37m
ChicagoWashington, D.C.
ORD - DCA
ORDDCA
Chicago O'Hare Intl
Sat 5/30
1:55 pm-8:55 pm
1 stop6h 00m
Washington, D.C. Reagan-National
Mon 6/1
9:25 am-12:50 pm
1 stop4h 25m
| 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 | |
| Price Accuracy3 stars | Trust Score*3 stars |
The price you pay for your flight from Chicago O'Hare Intl Airport to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Washington, D.C. (average of $29). Flying from Chicago O'Hare Intl Airport to Washington, D.C. in March is currently the most expensive (average of $775). 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.
A simple way to save on the total cost of your ticket is to fly from Chicago O'Hare Intl Airport to Washington, D.C. in the morning. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight at noon.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Washington, D.C. flight should consider departing on Friday afternoons 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 ORD to WAS are scheduled on a Monday (91 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (40 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 132 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 Friday has historically faced a higher average of delays compared to other days of the week.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 21% of flights being delayed.
Crew
Comfort
Overall
Entertainment
Boarding
Food
Reviews
Dominic,Mar 2026
MCO - SMF
Crew
Comfort
Overall
Entertainment
Boarding
Food
Reviews
Dominic,Mar 2026
MCO - SMF
Crew
Comfort
Overall
Entertainment
Boarding
Food
Reviews
Dominic,Mar 2026
MCO - SMF
Crew
Comfort
Overall
Entertainment
Boarding
Food
Reviews
Dominic,Mar 2026
MCO - SMF
Crew
Comfort
Overall
Entertainment
Boarding
Food
Reviews
Dominic,Mar 2026
MCO - SMF
Crew
Comfort
Overall
Entertainment
Boarding
Food
Reviews
Dominic,Mar 2026
MCO - SMF
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$38 | Average$119 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$57 | Average$190 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$114 | Average$339 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$127 | Average$214 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$141 | Average$254 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$148 | Average$295 | FlexibilityNo cancel fee | On-time71% |