
American Airlines Flight 3690 Deals & Information (2025/2026)
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American Airlines Flight 3690 Route Deals From $90
The cheapest prices found with in the last 7 days for return flights were $186 and $90 for one-way flights to Cincinnati - Northern Kentucky Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.
ORD
O'Hare Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$186 Roundtrip, found 2 days ago
$186
Roundtrip
found 2 days ago
ORD
O'Hare Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$217 Roundtrip, found 8 hours ago
$217
Roundtrip
found 8 hours ago
ORD
O'Hare Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$218 Roundtrip, found 1 day ago
$218
Roundtrip
found 1 day ago
ORD
O'Hare Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$226 Roundtrip, found 2 days ago
$226
Roundtrip
found 2 days ago
ORD
O'Hare Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$227 Roundtrip, found 1 day ago
$227
Roundtrip
found 1 day ago
ORD
O'Hare Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$427 Roundtrip, found 3 hours ago
$427
Roundtrip
found 3 hours ago