American Airlines Flight 3688 Deals & Information (2025/2026)

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American Airlines Flight 3688 Route Deals From $204

The cheapest prices found with in the last 7 days for return flights were $239 and $204 for one-way flights to Quad City Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 25 - Sat, Sep 27
ORD
O'Hare Intl.
MLI
Quad City Intl.
$239 Roundtrip, found 6 days ago
$239
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Sep 25 from O'Hare Intl. to Quad City Intl., returning Sat, Sep 27, priced at $239 found 6 days ago
Tue, Aug 12 - Tue, Aug 19
ORD
O'Hare Intl.
MLI
Quad City Intl.
$241 Roundtrip, found 1 day ago
$241
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Aug 12 from O'Hare Intl. to Quad City Intl., returning Tue, Aug 19, priced at $241 found 1 day ago
Mon, Aug 11 - Tue, Aug 19
ORD
O'Hare Intl.
MLI
Quad City Intl.
$246 Roundtrip, found 1 day ago
$246
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Aug 11 from O'Hare Intl. to Quad City Intl., returning Tue, Aug 19, priced at $246 found 1 day ago
Sun, Aug 24 - Wed, Sep 3
ORD
O'Hare Intl.
MLI
Quad City Intl.
$294 Roundtrip, found 3 days ago
$294
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Aug 24 from O'Hare Intl. to Quad City Intl., returning Wed, Sep 3, priced at $294 found 3 days ago
Tue, Aug 26 - Sat, Aug 30
ORD
O'Hare Intl.
MLI
Quad City Intl.
$296 Roundtrip, found 3 days ago
$296
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Aug 26 from O'Hare Intl. to Quad City Intl., returning Sat, Aug 30, priced at $296 found 3 days ago
Sun, Aug 10 - Tue, Aug 19
ORD
O'Hare Intl.
MLI
Quad City Intl.
$342 Roundtrip, found 1 day ago
$342
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Aug 10 from O'Hare Intl. to Quad City Intl., returning Tue, Aug 19, priced at $342 found 1 day ago
Sun, Aug 24 - Sat, Aug 30
ORD
O'Hare Intl.
MLI
Quad City Intl.
$349 Roundtrip, found 3 days ago
$349
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Aug 24 from O'Hare Intl. to Quad City Intl., returning Sat, Aug 30, priced at $349 found 3 days ago
Wed, Aug 13 - Thu, Aug 14
ORD
O'Hare Intl.
MLI
Quad City Intl.
$411 Roundtrip, found 1 day ago
$411
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 13 from O'Hare Intl. to Quad City Intl., returning Thu, Aug 14, priced at $411 found 1 day ago
Wed, Aug 13 - Thu, Aug 14
ORD
O'Hare Intl.
MLI
Quad City Intl.
$420 Roundtrip, found 1 day ago
$420
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 13 from O'Hare Intl. to Quad City Intl., returning Thu, Aug 14, priced at $420 found 1 day ago
Wed, Aug 13 - Thu, Aug 14
ORD
O'Hare Intl.
MLI
Quad City Intl.
$424 Roundtrip, found 1 day ago
$424
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 13 from O'Hare Intl. to Quad City Intl., returning Thu, Aug 14, priced at $424 found 1 day ago