Travelers have found it’s best to book a flight 61 days in advance to save up to 108% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. to Illinois 1-2 weeks in advance for as low as $419, or $472 for flights within the next 24 hours.
Flights from Washington, D.C. to Illinois lean towards being more expensive in June. Prices are generally better when you fly from Washington, D.C. to Illinois in April, with the cheapest ticket starting at $79.
When flying from Washington, D.C. to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$58 - $169
Route
Depart
Return
Price
Baltimore/WashingtonChicago Midway
BWI - MDW
BWIMDW
Baltimore/Washington
Wed 7/24
Nonstop1h 59m
Chicago Midway
Sat 7/27
Nonstop1h 51m
Baltimore/WashingtonChicago Midway
BWI - MDW
BWIMDW
Baltimore/Washington
Wed 5/29
Nonstop1h 59m
Chicago Midway
Sat 6/8
Nonstop1h 48m
Baltimore/WashingtonChicago Midway
BWI - MDW
BWIMDW
Baltimore/Washington
Wed 7/24
Nonstop1h 59m
Chicago Midway
Wed 7/31
Nonstop1h 51m
Baltimore/WashingtonChicago Midway
BWI - MDW
BWIMDW
Baltimore/Washington
Sat 8/10
Nonstop1h 59m
Chicago Midway
Sat 8/17
Nonstop1h 51m
Baltimore/WashingtonChicago Midway
BWI - MDW
BWIMDW
Baltimore/Washington
Wed 8/14
Nonstop1h 59m
Chicago Midway
Sat 8/17
Nonstop1h 51m
Baltimore/WashingtonChicago O'Hare Intl
BWI - ORD
BWIORD
Baltimore/Washington
Tue 5/21
1 stop12h 43m
Chicago O'Hare Intl
Wed 5/22
1 stop19h 34m
Baltimore/WashingtonChicago O'Hare Intl
BWI - ORD
BWIORD
Baltimore/Washington
Wed 5/29
1 stop12h 43m
Chicago O'Hare Intl
Tue 6/4
1 stop12h 55m
Baltimore/WashingtonChicago O'Hare Intl
BWI - ORD
BWIORD
Baltimore/Washington
Wed 5/29
1 stop12h 43m
Chicago O'Hare Intl
Wed 6/5
1 stop6h 08m
Washington, D.C. Reagan-NationalChicago O'Hare Intl
DCA - ORD
DCAORD
Washington, D.C. Reagan-National
Sun 5/26
Nonstop2h 11m
Chicago O'Hare Intl
Wed 5/29
Nonstop1h 48m
No data available for this route at this time. Please check back soon.
Comfort
Overall
Entertainment
Crew
Food
Boarding
Reviews
The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.
Comfort
Overall
Entertainment
Crew
Food
Boarding
Reviews
The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.
Comfort
Overall
Entertainment
Crew
Food
Boarding
Reviews
The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.
Comfort
Overall
Entertainment
Crew
Food
Boarding
Reviews
The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.
Comfort
Overall
Entertainment
Crew
Food
Boarding
Reviews
The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.
Comfort
Overall
Entertainment
Crew
Food
Boarding
Reviews
The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.
14%of flight departures | Early morningMidnight to 6 am |
---|---|
33%of flight departures | Morning6 am to noon |
39%of flight departures | AfternoonNoon to 6 pm |
14%of flight departures | Evening6 pm to midnight |
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