Cheap flights from Chicago to Denver from $0
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Discover deals on Chicago to Denver flights
Typical range $0–$0•Cheapest found $0
Checking latest prices...Find cheap flights from Chicago to Denver
Best
8 Feb
DEP
12:07
ORD
14:05
DEN
2h 58m
8 Feb
DEPARTURE
12:07 - 14:05
2h 58m
ORD
DEN
1 stop
8 Feb
DEP
05:40
ORD
1×
12:19
DEN
7h 39m
8 Feb
DEPARTURE
05:40 - 12:19
7h 39m
ORD
1 stop
DEN
American Airlines flights from Chicago to Denver
Our best American Airlines deals on Chicago to Denver tickets
Best
8 Feb
DEP
08:49
ORD
10:48
DEN
2h 59m
8 Feb
DEPARTURE
08:49 - 10:48
2h 59m
ORD
DEN
8 Feb
DEP
11:00
ORD
12:48
DEN
2h 48m
8 Feb
DEPARTURE
11:00 - 12:48
2h 48m
ORD
DEN
Frontier Airlines flights from Chicago to Denver
Our best Frontier Airlines deals on Chicago to Denver tickets
Best
8 Feb
DEP
12:07
ORD
14:05
DEN
2h 58m
8 Feb
DEPARTURE
12:07 - 14:05
2h 58m
ORD
DEN
1 stop
8 Feb
DEP
05:40
ORD
1×
12:19
DEN
7h 39m
8 Feb
DEPARTURE
05:40 - 12:19
7h 39m
ORD
1 stop
DEN
What's the cheapest day of the week to fly from Chicago to Denver?
If your flying dates are flexible, you should consider flying to Denver on a Tue, as we generally find the cheapest rates on that day. On the other hand, Thu is the most expensive day to fly.
What is the cheapest month to fly from Chicago to Denver?
The cheapest month for flights from Chicago to Denver is Oct, where tickets cost $144 on average. The most expensive months are Dec.
JanFebMarAprMayJunJulAugSepOctNovDec
$209$177$144
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Everything you should know
Cheapest one-way flight
$151
Typical prices: $151–$303
When to book
3 weeks
in advance to save around 25%
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 3+ weeks in advance typically offers the best prices.
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Frequently asked questions
The cheapest flight from Chicago to Denver currently costs AUD $151. Prices typically range from $151 to $151. Prices change frequently, so we recommend booking early and being flexible with your travel dates.