American Airlines Flight AA3667 Deals & Information (2025/2026)

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American Airlines Flight 3667 Route Deals From $349

The cheapest prices found with in the last 7 days for return flights were $425 and $349 for one-way flights to La Crosse Municipal for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 17 - Wed, Oct 1
ORD
O'Hare Intl.
LSE
La Crosse Municipal
$425 Roundtrip, found 3 days ago
$425
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Sep 17 from O'Hare Intl. to La Crosse Municipal, returning Wed, Oct 1, priced at $425 found 3 days ago
Tue, Sep 16 - Wed, Oct 1
ORD
O'Hare Intl.
LSE
La Crosse Municipal
$425 Roundtrip, found 3 days ago
$425
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Sep 16 from O'Hare Intl. to La Crosse Municipal, returning Wed, Oct 1, priced at $425 found 3 days ago
Wed, Sep 17 - Sat, Sep 27
ORD
O'Hare Intl.
LSE
La Crosse Municipal
$434 Roundtrip, found 3 days ago
$434
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Sep 17 from O'Hare Intl. to La Crosse Municipal, returning Sat, Sep 27, priced at $434 found 3 days ago
Thu, Sep 18 - Wed, Oct 1
ORD
O'Hare Intl.
LSE
La Crosse Municipal
$435 Roundtrip, found 3 days ago
$435
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Sep 18 from O'Hare Intl. to La Crosse Municipal, returning Wed, Oct 1, priced at $435 found 3 days ago
Thu, Sep 18 - Sat, Sep 27
ORD
O'Hare Intl.
LSE
La Crosse Municipal
$444 Roundtrip, found 3 days ago
$444
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Sep 18 from O'Hare Intl. to La Crosse Municipal, returning Sat, Sep 27, priced at $444 found 3 days ago
Thu, Sep 18 - Thu, Oct 2
ORD
O'Hare Intl.
LSE
La Crosse Municipal
$455 Roundtrip, found 3 days ago
$455
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Sep 18 from O'Hare Intl. to La Crosse Municipal, returning Thu, Oct 2, priced at $455 found 3 days ago
Fri, Sep 12 - Sat, Sep 13
ORD
O'Hare Intl.
LSE
La Crosse Municipal
$455 Roundtrip, found 5 days ago
$455
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Sep 12 from O'Hare Intl. to La Crosse Municipal, returning Sat, Sep 13, priced at $455 found 5 days ago
Fri, Sep 12 - Mon, Sep 29
ORD
O'Hare Intl.
LSE
La Crosse Municipal
$456 Roundtrip, found 5 days ago
$456
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Sep 12 from O'Hare Intl. to La Crosse Municipal, returning Mon, Sep 29, priced at $456 found 5 days ago
Sun, Sep 14 - Sat, Sep 20
ORD
O'Hare Intl.
LSE
La Crosse Municipal
$465 Roundtrip, found 5 days ago
$465
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Sep 14 from O'Hare Intl. to La Crosse Municipal, returning Sat, Sep 20, priced at $465 found 5 days ago
Fri, Sep 12 - Sun, Sep 14
ORD
O'Hare Intl.
LSE
La Crosse Municipal
$465 Roundtrip, found 5 days ago
$465
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Sep 12 from O'Hare Intl. to La Crosse Municipal, returning Sun, Sep 14, priced at $465 found 5 days ago
Fri, Sep 19 - Mon, Sep 29
ORD
O'Hare Intl.
LSE
La Crosse Municipal
$473 Roundtrip, found 3 days ago
$473
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Sep 19 from O'Hare Intl. to La Crosse Municipal, returning Mon, Sep 29, priced at $473 found 3 days ago