Find which airlines fly direct from O'Hare Intl to Denver Intl, which days they fly and book direct flights.
Direct departures
Monday
Aer Lingus, Air Canada, American Airlines, +16 more
Aer Lingus, Air Canada, +17 more
15
16
Tuesday
Aer Lingus, Air Canada, American Airlines, +17 more
Aer Lingus, Air Canada, +18 more
16
17
Wednesday
Aer Lingus, Air Canada, American Airlines, +17 more
Aer Lingus, Air Canada, +18 more
16
17
Thursday
Aer Lingus, Air Canada, American Airlines, +16 more
Aer Lingus, Air Canada, +17 more
15
16
Friday
Aer Lingus, Air Canada, American Airlines, +17 more
Aer Lingus, Air Canada, +18 more
16
17
Saturday
Aer Lingus, Air Canada, American Airlines, +17 more
Aer Lingus, Air Canada, +18 more
16
17
Sunday
Aer Lingus, Air Canada, American Airlines, +17 more
Aer Lingus, Air Canada, +18 more
16
17
Direct returns
Monday
Aer Lingus, Air Canada, American Airlines, +16 more
Aer Lingus, Air Canada, +17 more
15
16
Tuesday
Aer Lingus, Air Canada, American Airlines, +18 more
Aer Lingus, Air Canada, +19 more
17
18
Wednesday
Aer Lingus, Air Canada, American Airlines, +17 more
Aer Lingus, Air Canada, +18 more
16
17
Thursday
Aer Lingus, Air Canada, American Airlines, +17 more
Aer Lingus, Air Canada, +18 more
16
17
Friday
Aer Lingus, Air Canada, American Airlines, +18 more
Aer Lingus, Air Canada, +19 more
17
18
Saturday
Aer Lingus, Air Canada, American Airlines, +18 more
Aer Lingus, Air Canada, +19 more
17
18
Sunday
Aer Lingus, Air Canada, American Airlines, +18 more
Aer Lingus, Air Canada, +19 more
17
18