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 $347 and $349 for one-way flights to La Crosse Municipal for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Feb 20 - Mon, Feb 23
ORD
O'Hare Intl.
LSE
La Crosse Municipal
$347 Roundtrip, found 4 hours ago
$347
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Feb 20 from O'Hare Intl. to La Crosse Municipal, returning Mon, Feb 23, priced at $347 found 4 hours ago
Tue, Oct 14 - Mon, Oct 20
ORD
O'Hare Intl.
LSE
La Crosse Municipal
$354 Roundtrip, found 4 days ago
$354
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Oct 14 from O'Hare Intl. to La Crosse Municipal, returning Mon, Oct 20, priced at $354 found 4 days ago
Tue, Feb 17 - Sat, Feb 21
ORD
O'Hare Intl.
LSE
La Crosse Municipal
$387 Roundtrip, found 4 hours ago
$387
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Feb 17 from O'Hare Intl. to La Crosse Municipal, returning Sat, Feb 21, priced at $387 found 4 hours ago
Tue, Oct 14 - Sat, Oct 18
ORD
O'Hare Intl.
LSE
La Crosse Municipal
$395 Roundtrip, found 4 days ago
$395
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Oct 14 from O'Hare Intl. to La Crosse Municipal, returning Sat, Oct 18, priced at $395 found 4 days ago
Tue, Feb 17 - Mon, Feb 23
ORD
O'Hare Intl.
LSE
La Crosse Municipal
$407 Roundtrip, found 4 hours ago
$407
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Feb 17 from O'Hare Intl. to La Crosse Municipal, returning Mon, Feb 23, priced at $407 found 4 hours ago
Tue, Oct 14 - Sun, Oct 19
ORD
O'Hare Intl.
LSE
La Crosse Municipal
$415 Roundtrip, found 4 days ago
$415
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Oct 14 from O'Hare Intl. to La Crosse Municipal, returning Sun, Oct 19, priced at $415 found 4 days ago
Tue, Feb 17 - Sun, Feb 22
ORD
O'Hare Intl.
LSE
La Crosse Municipal
$427 Roundtrip, found 4 hours ago
$427
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Feb 17 from O'Hare Intl. to La Crosse Municipal, returning Sun, Feb 22, priced at $427 found 4 hours ago
Fri, Feb 20 - Mon, Feb 23
ORD
O'Hare Intl.
LSE
La Crosse Municipal
$434 Roundtrip, found 4 hours ago
$434
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Feb 20 from O'Hare Intl. to La Crosse Municipal, returning Mon, Feb 23, priced at $434 found 4 hours ago
Fri, Feb 20 - Mon, Feb 23
ORD
O'Hare Intl.
LSE
La Crosse Municipal
$529 Roundtrip, found 4 hours ago
$529
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Feb 20 from O'Hare Intl. to La Crosse Municipal, returning Mon, Feb 23, priced at $529 found 4 hours ago
Tue, Oct 14 - Mon, Oct 20
ORD
O'Hare Intl.
LSE
La Crosse Municipal
$540 Roundtrip, found 4 days ago
$540
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Oct 14 from O'Hare Intl. to La Crosse Municipal, returning Mon, Oct 20, priced at $540 found 4 days ago