$406 Cheap United flights Denver (DEN) to Chicago (ORD)

View $406 flight on Tue, Dec 23, 2025Opens in a new window

$406 Cheap United flights Denver (DEN) to Chicago (ORD)

Prices were available within the past 7 days and start at $406 for one-way flights and $235 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Jan 20 - Tue, Jan 27
DEN
Denver
ORD
Chicago
$235 Roundtrip, found 6 days ago
$235
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jan 20 from Denver to Chicago, returning Tue, Jan 27, priced at $235 found 6 days ago

Find the cheapest month to fly from Denver (DEN) to Chicago (ORD)

March is typically the cheapest month to fly

From $53 - $242 per traveler.

Alternative airports near Chicago

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Midway Intl. MDW. Closest option available. Average driving time to city center is 16 minutes. Flights from $174
MDW
Midway Intl.
Closest
Average driving time to city center16 min
Flights from $174
Flights from Denver (DEN) to Chicago (ORD)
Origin airport
Denver Intl.
Destination airport
O'Hare Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
American Airlines
Distance
1417 km
Average flight time
3 hours 33 mins