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

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American Airlines Flight 3690 Route Deals From $80

The cheapest prices found with in the last 7 days for return flights were $183 and $80 for one-way flights to Cincinnati - Northern Kentucky Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jun 4 - Mon, Jun 8
ORD
O'Hare Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$183 Roundtrip, found 19 hours ago
$183
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Thu, Jun 4 from O'Hare Intl. to Cincinnati - Northern Kentucky Intl., returning Mon, Jun 8, priced at $183 found 19 hours ago
Mon, Jun 1 - Tue, Jun 2
ORD
O'Hare Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$184 Roundtrip, found 6 days ago
$184
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Jun 1 from O'Hare Intl. to Cincinnati - Northern Kentucky Intl., returning Tue, Jun 2, priced at $184 found 6 days ago
Wed, Jun 24 - Sun, Jun 28
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 Wed, Jun 24 from O'Hare Intl. to Cincinnati - Northern Kentucky Intl., returning Sun, Jun 28, priced at $199 found 6 days ago
Mon, Jun 1 - Tue, Jun 2
ORD
O'Hare Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$205 Roundtrip, found 6 days ago
$205
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Jun 1 from O'Hare Intl. to Cincinnati - Northern Kentucky Intl., returning Tue, Jun 2, priced at $205 found 6 days ago
Thu, May 7 - Sun, May 10
ORD
O'Hare Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$211 Roundtrip, found 20 hours ago
$211
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Thu, May 7 from O'Hare Intl. to Cincinnati - Northern Kentucky Intl., returning Sun, May 10, priced at $211 found 20 hours ago
Tue, May 5 - Thu, May 7
ORD
O'Hare Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$212 Roundtrip, found 5 days ago
$212
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, May 5 from O'Hare Intl. to Cincinnati - Northern Kentucky Intl., returning Thu, May 7, priced at $212 found 5 days ago
Fri, Jun 5 - Sun, Jun 7
ORD
O'Hare Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$333 Roundtrip, found 5 hours ago
$333
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Fri, Jun 5 from O'Hare Intl. to Cincinnati - Northern Kentucky Intl., returning Sun, Jun 7, priced at $333 found 5 hours 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.