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Cheap flights Denver — Chicago

Denver (DEN, US) Chicago (ORD, US)
from $54 1 477 km ~2h 14m 6 flights found 1 airlines cheapest on Friday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $54 on 14.12.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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December 2026
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January 2027
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Prices found for 11 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
15 Dec 2026, Tue
Frontier Airlines F9 3174
07:26
DEN Denver International Airport
09:54
ORD O'Hare International Airport
2h 28m Direct
Kiwi.com
$54
View this ticket
17 Dec 2026, Thu
Frontier Airlines F9 3174
07:26
DEN Denver International Airport
09:54
ORD O'Hare International Airport
2h 28m Direct
Kiwi.com
$54
View this ticket
18 Dec 2026, Fri
Frontier Airlines F9 3174
06:59
DEN Denver International Airport
09:26
ORD O'Hare International Airport
2h 27m Direct
Kiwi.com
$54
View this ticket
22 Dec 2026, Tue
Frontier Airlines F9 3174
06:59
DEN Denver International Airport
09:26
ORD O'Hare International Airport
2h 27m Direct
Flightnetwork
$76
View this ticket
23 Dec 2026, Wed
Frontier Airlines F9 2797
18:54
DEN Denver International Airport
01:49
ORD O'Hare International Airport
6h 55m 1 stop
Flightnetwork
$108
View this ticket
24 Dec 2026, Thu
Frontier Airlines F9 3174
06:59
DEN Denver International Airport
09:26
ORD O'Hare International Airport
2h 27m Direct
Farera
$121
View this ticket
Route characteristics
Distance
1 477 km
Flight time
2h 14m
Time difference
+1h
Minimum price
from $54 (14.12.2026)
Average price
$71
Maximum price
$121
Departures per week
1
Cheapest day
Friday
Departure airports (1)
DEN Denver International Airport
Arrival airports (1)
ORD O'Hare International Airport
Airlines (1)
F9 Frontier Airlines
Agencies (3)
Kiwi.com Flightnetwork Farera
Prices by day of week
Tuesday
$54
avg $65
Wednesday
$108
avg $108
Thursday
$54
avg $88
Friday
$54
avg $54
Cheapest
Airlines — cheapest prices 1
Frontier Airlines
Frontier Airlines
Low-cost 6 flights · 6 days
$54
Where to buy tickets 3
Kiwi.com
3 tickets · 3 days
from $54
Flightnetwork
2 tickets · 2 days
from $76
Farera
1 tickets · 1 days
from $121
Airports

From — Denver (1)

  • DEN Denver International Airport

To — Chicago (1)

  • ORD O'Hare International Airport
Other destinations from Denver
Dallas
US · Hub
Los Angeles
US · Hub
Miami
US · Hub
Seattle
US
Regina
CA
Vancouver
CA
Winnipeg
CA
Saskatoon
CA
Calgary
CA
Boston
US
Atlanta
US · Hub
Cincinnati
US
Frequently asked questions about the route Denver — Chicago
How long is the flight from Denver to Chicago?
Approximate flight time — 2h 14m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Denver to Chicago?
The straight-line distance — 1 477 km.
How much do flights from Denver to Chicago cost?
The minimum price over 3 months — from $54 on 14.12.2026.
What is the average ticket price?
The average price — $71. Range: $54 — $121.
What is the time difference between Denver and Chicago?
The difference — +1h.
From which airports does Denver operate flights?
From Denver: DEN (Denver International Airport).
To which airports in Chicago do flights arrive?
To Chicago: ORD (O'Hare International Airport).
Which airlines fly this route?
This route is served by 1 airline: Frontier Airlines.
Are there direct flights?
Yes, there are direct flights. Minimum direct price — from $54. Total direct flights found: 5.
Which day of the week is cheapest?
The cheapest day of the week — Friday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Denver — Chicago

Flights Denver — Chicago is a popular route. The straight-line distance is 1 477 km. Flight time 2h 14m. Time difference +1h.

From Denver (DEN) flights depart from 1 airport: DEN. To Chicago (ORD) — 1 arrival airport: ORD.

1 airline operate on this route: Frontier Airlines.

The minimum price for the next 3 months — from $54 (14.12.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $71, ranging from $54 to $121. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Friday.

Other destinations in United States from Denver
Dallas
US
Los Angeles
US
Miami
US
Seattle
US
Boston
US
Atlanta
US
Cincinnati
US
Memphis
US

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