
Discover tips and strategies to find the most affordable flight options for your journey from Columbia (COU) to Champaign (CMI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 10, 2026.
Round-trip from | $772 (American Airlines) |
|---|
Fly from
Fly to
Route
Depart
Return
ColumbiaChampaign
COU Columbia Regional - CMI Champaign University-Willard
COUCMI
Columbia Regional
Wed 11/25
6:26 am-11:38 am
1 stop5h 12m
Champaign University-Willard
Sun 11/29
5:53 am-10:04 am
1 stop4h 11m
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