Cheap flights from Dulles to Chicago from $0
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Typical range $0–$0•Cheapest found $0
Checking latest prices...Find cheap flights from Dulles to Chicago
Best
1 stop
28 Feb
DEP
05:00
IAD
1×
09:05
ORD
5h 5m
28 Feb
DEPARTURE
05:00 - 09:05
5h 5m
IAD
1 stop
ORD
1 stop
28 Feb
DEP
09:18
IAD
1×
14:16
ORD
5h 58m
28 Feb
DEPARTURE
09:18 - 14:16
5h 58m
IAD
1 stop
ORD
American Airlines flights from Dulles to Chicago
Our best American Airlines deals on Dulles to Chicago tickets
Best
1 stop
28 Feb
DEP
05:00
IAD
1×
09:05
ORD
5h 5m
28 Feb
DEPARTURE
05:00 - 09:05
5h 5m
IAD
1 stop
ORD
1 stop
28 Feb
DEP
09:18
IAD
1×
14:16
ORD
5h 58m
28 Feb
DEPARTURE
09:18 - 14:16
5h 58m
IAD
1 stop
ORD
What's the cheapest day of the week to fly from Dulles to Chicago?
If your flying dates are flexible, you should consider flying to Chicago on a Fri, as we generally find the cheapest rates on that day. On the other hand, Sun is the most expensive day to fly.
What is the cheapest month to fly from Dulles to Chicago?
The cheapest month for flights from Dulles to Chicago is Sep, where tickets cost $404 on average. The most expensive months are Dec.
JanFebMarAprMayJunJulAugSepOctNovDec
$636$520$404
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Everything you should know
Cheapest one-way flight
$449
Typical prices: $449–$749
When to book
6 weeks
in advance to save around 35%
Good to know
💰
Save money
Compare prices across airlines to find the best deal. Prices can vary significantly.
📅
Be flexible
Flying midweek or in off-peak seasons can save you up to 30% on airfare.
⏰
Book early
Booking 6+ weeks in advance typically offers the best prices.
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Frequently asked questions
The cheapest flight from Dulles to Chicago currently costs AUD $449. Prices typically range from $449 to $749. Prices change frequently, so we recommend booking early and being flexible with your travel dates.