
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $90 (Kiwi.com) |
One-way from | $62 (United Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $303 |
Good round-trip deal | $145 or less |
Good one-way deal | $89 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoBaltimore
ORD - BWI
ORDBWI
Chicago O'Hare Intl
Tue 3/10
7:41 pm-2:24 pm
1 stop17h 43m
Baltimore/Washington
Tue 3/17
6:05 am-6:36 pm
1 stop13h 31m
ChicagoBaltimore
ORD - BWI
ORDBWI
Chicago O'Hare Intl
Fri 3/6
4:44 pm-3:58 pm
1 stop22h 14m
Baltimore/Washington
Mon 3/9
3:19 pm-8:23 am
1 stop18h 04m
ChicagoBaltimore
ORD - BWI
ORDBWI
Chicago O'Hare Intl
Tue 3/10
6:40 pm-9:42 pm
Nonstop2h 02m
Baltimore/Washington
Wed 3/11
8:09 am-9:32 am
Nonstop2h 23m
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
Mon 3/2
7:00 pm-8:35 pm
Nonstop2h 35m
ChicagoWashington, D.C.
ORD - IAD
ORDIAD
Chicago O'Hare Intl
Sat 2/28
6:20 pm-9:18 pm
Nonstop1h 58m
Washington, D.C. Dulles Intl
Mon 3/2
5:17 pm-6:41 pm
Nonstop2h 24m
ChicagoBaltimore
ORD - BWI
ORDBWI
Chicago O'Hare Intl
Sat 3/14
6:40 pm-9:42 pm
Nonstop2h 02m
Baltimore/Washington
Fri 3/20
6:10 am-7:33 am
Nonstop2h 23m
ChicagoBaltimore
ORD - BWI
ORDBWI
Chicago O'Hare Intl
Sat 3/14
6:40 pm-9:42 pm
Nonstop2h 02m
Baltimore/Washington
Mon 3/16
6:20 am-7:43 am
Nonstop2h 23m
ChicagoBaltimore
ORD - BWI
ORDBWI
Chicago O'Hare Intl
Mon 5/18
7:05 am-5:03 pm
1 stop8h 58m
Baltimore/Washington
Mon 5/18
8:44 pm-7:59 am
1 stop12h 15m
ChicagoBaltimore
ORD - BWI
ORDBWI
Chicago O'Hare Intl
Wed 2/18
6:15 pm-9:17 pm
Nonstop2h 02m
Baltimore/Washington
Wed 2/25
10:30 am-11:53 am
Nonstop2h 23m
ChicagoBaltimore
ORD - BWI
ORDBWI
Chicago O'Hare Intl
Wed 2/18
6:15 pm-9:17 pm
Nonstop2h 02m
Baltimore/Washington
Thu 2/26
6:30 am-7:53 am
Nonstop2h 23m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 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 $57). Flying from Chicago O'Hare Intl Airport to Washington, D.C. in March is currently the most expensive (average of $175). 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 35% 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 Sunday (71 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).
About 21% of weekly flights between Chicago and Washington, D.C. have experienced delays in the past year, with the average delay time being 131 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.
Tuesday 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, United Airlines have had the lowest number of delays on this route, with just 20% of flights being delayed.
Comfort
Overall
Entertainment
Food
Crew
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Overall
Entertainment
Food
Crew
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Overall
Entertainment
Food
Crew
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Overall
Entertainment
Food
Crew
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Overall
Entertainment
Food
Crew
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Overall
Entertainment
Food
Crew
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$42 | Average$118 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$57 | Average$177 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$114 | Average$314 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$124 | Average$196 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$141 | Average$254 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$148 | Average$278 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$158 | Average$264 | FlexibilityNo cancel fee | On-time63% |