American Airlines Flight 3690 Deals & Information (2026/2027)

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American Airlines Flight 3690 Route Deals From $81

The cheapest prices found with in the last 7 days for return flights were $168 and $81 for one-way flights to Cincinnati - Northern Kentucky Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Mar 4 - Thu, Mar 5
ORD
O'Hare Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$168 Roundtrip, found 6 days ago
$168
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Mar 4 from O'Hare Intl. to Cincinnati - Northern Kentucky Intl., returning Thu, Mar 5, priced at $168 found 6 days ago
Mon, Mar 2 - Thu, Mar 5
ORD
O'Hare Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$175 Roundtrip, found 2 days ago
$175
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Mar 2 from O'Hare Intl. to Cincinnati - Northern Kentucky Intl., returning Thu, Mar 5, priced at $175 found 2 days ago
Wed, Mar 4 - Thu, Mar 5
ORD
O'Hare Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$179 Roundtrip, found 6 days ago
$179
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Mar 4 from O'Hare Intl. to Cincinnati - Northern Kentucky Intl., returning Thu, Mar 5, priced at $179 found 6 days ago
Wed, Mar 4 - Thu, Mar 5
ORD
O'Hare Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$180 Roundtrip, found 6 days ago
$180
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Mar 4 from O'Hare Intl. to Cincinnati - Northern Kentucky Intl., returning Thu, Mar 5, priced at $180 found 6 days ago
Tue, Mar 3 - Thu, Mar 5
ORD
O'Hare Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$189 Roundtrip, found 6 days ago
$189
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Mar 3 from O'Hare Intl. to Cincinnati - Northern Kentucky Intl., returning Thu, Mar 5, priced at $189 found 6 days ago
Tue, Mar 3 - Thu, Mar 5
ORD
O'Hare Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$199 Roundtrip, found 6 days ago
$199
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Mar 3 from O'Hare Intl. to Cincinnati - Northern Kentucky Intl., returning Thu, Mar 5, priced at $199 found 6 days ago

Frequently asked questions

What route does flight number AA3690 take?
You'll be arriving into Cincinnati, OH Airport (CVG-Cincinnati - Northern Kentucky Intl.) from O'Hare Airport if you've booked a ticket on flight number AA3690. You'll be in the air for 1 hour and 14 minutes during this journey. It's also good to note that the service conveniently travels direct.
What terminal does AA3690 fly out of?
You'll likely be climbing aboard the plane at Terminal 3 if you're traveling on AA3690 direct from Chicago, IL Airport (ORD-O'Hare Intl.) to CVG.
What kind of plane is on flight number AA3690?
The route for AA3690 is nearly always Chicago, IL Airport (ORD-O'Hare Intl.) to CVG, and the Embraer 175 is the type of aircraft you'll probably be taking off on.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your AA3690 flight with Travelocity, please visit our Customer Service Portal.