American Airlines Flight 3681 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

American Airlines Flight 3681 Route Deals From $124

The cheapest prices found with in the last 7 days for return flights were $179 and $124 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jan 12 - Thu, Jan 22
MLI
Quad City Intl.
ORD
O'Hare Intl.
$179 Roundtrip, found 6 days ago
$179
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Jan 12 from Quad City Intl. to O'Hare Intl., returning Thu, Jan 22, priced at $179 found 6 days ago
Mon, Jan 12 - Thu, Jan 22
MLI
Quad City Intl.
ORD
O'Hare Intl.
$223 Roundtrip, found 6 days ago
$223
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Jan 12 from Quad City Intl. to O'Hare Intl., returning Thu, Jan 22, priced at $223 found 6 days ago
Wed, Nov 5 - Sat, Nov 8
MLI
Quad City Intl.
ORD
O'Hare Intl.
$239 Roundtrip, found 1 day ago
$239
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Nov 5 from Quad City Intl. to O'Hare Intl., returning Sat, Nov 8, priced at $239 found 1 day ago
Mon, Nov 3 - Sat, Nov 8
MLI
Quad City Intl.
ORD
O'Hare Intl.
$244 Roundtrip, found 1 day ago
$244
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Nov 3 from Quad City Intl. to O'Hare Intl., returning Sat, Nov 8, priced at $244 found 1 day ago
Thu, Sep 25 - Mon, Sep 29
MLI
Quad City Intl.
ORD
O'Hare Intl.
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Sep 25 from Quad City Intl. to O'Hare Intl., returning Mon, Sep 29, priced at $249 found 1 day ago
Thu, Sep 25 - Sun, Sep 28
MLI
Quad City Intl.
ORD
O'Hare Intl.
$254 Roundtrip, found 1 day ago
$254
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Sep 25 from Quad City Intl. to O'Hare Intl., returning Sun, Sep 28, priced at $254 found 1 day ago
Sun, Sep 21 - Sun, Sep 28
MLI
Quad City Intl.
ORD
O'Hare Intl.
$259 Roundtrip, found 1 day ago
$259
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Sep 21 from Quad City Intl. to O'Hare Intl., returning Sun, Sep 28, priced at $259 found 1 day ago
Mon, Jan 12 - Thu, Jan 22
MLI
Quad City Intl.
ORD
O'Hare Intl.
$261 Roundtrip, found 6 days ago
$261
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Jan 12 from Quad City Intl. to O'Hare Intl., returning Thu, Jan 22, priced at $261 found 6 days ago
Fri, Sep 19 - Mon, Sep 22
MLI
Quad City Intl.
ORD
O'Hare Intl.
$265 Roundtrip, found 1 day ago
$265
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Sep 19 from Quad City Intl. to O'Hare Intl., returning Mon, Sep 22, priced at $265 found 1 day ago
Mon, Jan 12 - Thu, Jan 22
MLI
Quad City Intl.
ORD
O'Hare Intl.
$267 Roundtrip, found 6 days ago
$267
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Jan 12 from Quad City Intl. to O'Hare Intl., returning Thu, Jan 22, priced at $267 found 6 days ago

Frequently asked questions

What route does flight number AA3681 take?
AA3681 flies direct from CLL to DFW Airport. During this trip, you can expect to be in the air for approximately 1 hour and 4 minutes. It's wise to book ahead to get your preferred seat.
What kind of plane is on flight number AA3681?
The Embraer RJ145 is the aircraft type most frequently used for flight number AA3681. This flight almost always heads off from CLL and arrives at Dallas, TX Airport (DFW-Dallas-Fort Worth Intl.).
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 AA3681 flight with Travelocity, please visit our Customer Service Portal.