Users have found that booking a flight from Illinois to Washington, D.C. Dulles Intl Airport at least 46 days early can save you up to 83% on average compared to booking a flight this week. If booking 46 days before your flight isn’t an option for you, users have found flights from Illinois to Washington, D.C. Dulles Intl Airport for as little as $353 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $432 for flights departing within the next 3 days.
Our data shows that September tends to be the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Illinois. Users have commonly found prices around $278 for the month, but tickets can be as low as $95. Due to multiple factors, prepare for potentially higher prices in June.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Washington, D.C. Dulles Intl Airport as you normally would.
Fly from
Fly to
Budget
$169 - $216
Route
Depart
Return
Price
Chicago O'Hare IntlWashington, D.C. Dulles Intl
ORD - IAD
ORDIAD
Chicago O'Hare Intl
Fri 5/31
Nonstop1h 55m
Washington, D.C. Dulles Intl
Wed 6/5
Nonstop2h 10m
Chicago O'Hare IntlWashington, D.C. Dulles Intl
ORD - IAD
ORDIAD
Chicago O'Hare Intl
Wed 6/12
1 stop14h 41m
Washington, D.C. Dulles Intl
Sun 6/16
1 stop13h 10m
Chicago O'Hare IntlWashington, D.C. Dulles Intl
ORD - IAD
ORDIAD
Chicago O'Hare Intl
Wed 6/12
1 stop14h 41m
Washington, D.C. Dulles Intl
Sun 6/16
1 stop13h 10m
Chicago O'Hare IntlWashington, D.C. Dulles Intl
ORD - IAD
ORDIAD
Chicago O'Hare Intl
Fri 6/14
1 stop15h 52m
Washington, D.C. Dulles Intl
Sun 6/16
1 stop13h 10m
Chicago O'Hare IntlWashington, D.C. Dulles Intl
ORD - IAD
ORDIAD
Chicago O'Hare Intl
Tue 5/28
Nonstop2h 02m
Washington, D.C. Dulles Intl
Thu 5/30
Nonstop2h 10m
Chicago O'Hare IntlWashington, D.C. Dulles Intl
ORD - IAD
ORDIAD
Chicago O'Hare Intl
Sat 6/1
Nonstop1h 59m
Washington, D.C. Dulles Intl
Tue 6/4
Nonstop2h 11m
Chicago O'Hare IntlWashington, D.C. Dulles Intl
ORD - IAD
ORDIAD
Chicago O'Hare Intl
Wed 5/29
1 stop4h 43m
Washington, D.C. Dulles Intl
Thu 5/30
1 stop4h 20m
Moline Quad-CityWashington, D.C. Dulles Intl
MLI - IAD
MLIIAD
Moline Quad-City
Sat 5/25
1 stop6h 49m
Washington, D.C. Dulles Intl
Sat 6/1
1 stop7h 18m
Chicago O'Hare IntlWashington, D.C. Dulles Intl
ORD - IAD
ORDIAD
Chicago O'Hare Intl
Wed 6/12
3 stops22h 38m
Washington, D.C. Dulles Intl
Sun 6/16
1 stop13h 10m
No data available for this route at this time. Please check back soon.
Entertainment
Crew
Overall
Boarding
Comfort
Food
Reviews
The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.
Entertainment
Crew
Overall
Boarding
Comfort
Food
Reviews
The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.
Entertainment
Crew
Overall
Boarding
Comfort
Food
Reviews
The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.
Entertainment
Crew
Overall
Boarding
Comfort
Food
Reviews
The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.
Entertainment
Crew
Overall
Boarding
Comfort
Food
Reviews
The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.
Entertainment
Crew
Overall
Boarding
Comfort
Food
Reviews
The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.
1%of flight departures | Early morningMidnight to 6 am |
---|---|
25%of flight departures | Morning6 am to noon |
53%of flight departures | AfternoonNoon to 6 pm |
21%of flight departures | Evening6 pm to midnight |
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