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 $171 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, Feb 11 - Sat, Feb 14
ORD
O'Hare Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$171 Roundtrip, found 3 days ago
$171
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Feb 11 from O'Hare Intl. to Cincinnati - Northern Kentucky Intl., returning Sat, Feb 14, priced at $171 found 3 days ago
Thu, Feb 12 - Mon, Feb 16
ORD
O'Hare Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$176 Roundtrip, found 1 day ago
$176
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Feb 12 from O'Hare Intl. to Cincinnati - Northern Kentucky Intl., returning Mon, Feb 16, priced at $176 found 1 day ago
Wed, Feb 11 - Sat, Feb 14
ORD
O'Hare Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$181 Roundtrip, found 3 days ago
$181
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Feb 11 from O'Hare Intl. to Cincinnati - Northern Kentucky Intl., returning Sat, Feb 14, priced at $181 found 3 days ago
Mon, Apr 20 - Wed, Apr 22
ORD
O'Hare Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$193 Roundtrip, found 2 days ago
$193
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Apr 20 from O'Hare Intl. to Cincinnati - Northern Kentucky Intl., returning Wed, Apr 22, priced at $193 found 2 days ago
Thu, Feb 12 - Mon, Feb 16
ORD
O'Hare Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$196 Roundtrip, found 1 day ago
$196
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Feb 12 from O'Hare Intl. to Cincinnati - Northern Kentucky Intl., returning Mon, Feb 16, priced at $196 found 1 day ago
Mon, Apr 20 - Wed, Apr 22
ORD
O'Hare Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$204 Roundtrip, found 2 days ago
$204
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Apr 20 from O'Hare Intl. to Cincinnati - Northern Kentucky Intl., returning Wed, Apr 22, priced at $204 found 2 days ago
Mon, Apr 20 - Wed, Apr 22
ORD
O'Hare Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$205 Roundtrip, found 2 days ago
$205
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Apr 20 from O'Hare Intl. to Cincinnati - Northern Kentucky Intl., returning Wed, Apr 22, priced at $205 found 2 days ago
Thu, Feb 12 - Mon, Feb 16
ORD
O'Hare Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$206 Roundtrip, found 1 day ago
$206
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Feb 12 from O'Hare Intl. to Cincinnati - Northern Kentucky Intl., returning Mon, Feb 16, priced at $206 found 1 day ago
Tue, Apr 21 - Mon, Apr 27
ORD
O'Hare Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$211 Roundtrip, found 2 days ago
$211
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Apr 21 from O'Hare Intl. to Cincinnati - Northern Kentucky Intl., returning Mon, Apr 27, priced at $211 found 2 days ago
Thu, Feb 12 - Mon, Feb 16
ORD
O'Hare Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$216 Roundtrip, found 1 day ago
$216
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Feb 12 from O'Hare Intl. to Cincinnati - Northern Kentucky Intl., returning Mon, Feb 16, priced at $216 found 1 day ago
Thu, Feb 12 - Mon, Feb 16
ORD
O'Hare Intl.
CVG
Cincinnati - Northern Kentucky Intl.
$217 Roundtrip, found 1 day ago
$217
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Feb 12 from O'Hare Intl. to Cincinnati - Northern Kentucky Intl., returning Mon, Feb 16, priced at $217 found 1 day 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.