American Airlines Flight 4512 Deals & Information (2025/2026)

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American Airlines Flight 4512 Route Deals From $138

The cheapest prices found with in the last 7 days for return flights were $189 and $138 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Dec 5 - Sun, Dec 7
CHA
Chattanooga Metropolitan
ORD
O'Hare Intl.
$189 Roundtrip, found 4 hours ago
$189
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Dec 5 from Chattanooga Metropolitan to O'Hare Intl., returning Sun, Dec 7, priced at $189 found 4 hours ago
Mon, Dec 22 - Fri, Dec 26
CHA
Chattanooga Metropolitan
ORD
O'Hare Intl.
$239 Roundtrip, found 4 days ago
$239
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Dec 22 from Chattanooga Metropolitan to O'Hare Intl., returning Fri, Dec 26, priced at $239 found 4 days ago
Fri, Dec 5 - Sun, Dec 7
CHA
Chattanooga Metropolitan
ORD
O'Hare Intl.
$244 Roundtrip, found 4 hours ago
$244
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Dec 5 from Chattanooga Metropolitan to O'Hare Intl., returning Sun, Dec 7, priced at $244 found 4 hours ago
Fri, Dec 5 - Sun, Dec 7
CHA
Chattanooga Metropolitan
ORD
O'Hare Intl.
$254 Roundtrip, found 4 hours ago
$254
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Dec 5 from Chattanooga Metropolitan to O'Hare Intl., returning Sun, Dec 7, priced at $254 found 4 hours ago
Fri, Dec 5 - Sun, Dec 7
CHA
Chattanooga Metropolitan
ORD
O'Hare Intl.
$274 Roundtrip, found 4 hours ago
$274
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Dec 5 from Chattanooga Metropolitan to O'Hare Intl., returning Sun, Dec 7, priced at $274 found 4 hours ago
Fri, Dec 5 - Sun, Dec 7
CHA
Chattanooga Metropolitan
ORD
O'Hare Intl.
$299 Roundtrip, found 4 hours ago
$299
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Dec 5 from Chattanooga Metropolitan to O'Hare Intl., returning Sun, Dec 7, priced at $299 found 4 hours ago
Fri, Dec 5 - Sun, Dec 7
CHA
Chattanooga Metropolitan
ORD
O'Hare Intl.
$299 Roundtrip, found 4 hours ago
$299
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Dec 5 from Chattanooga Metropolitan to O'Hare Intl., returning Sun, Dec 7, priced at $299 found 4 hours ago
Thu, Jan 15 - Sun, Jan 18
CHA
Chattanooga Metropolitan
ORD
O'Hare Intl.
$302 Roundtrip, found 6 hours ago
$302
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, Jan 15 from Chattanooga Metropolitan to O'Hare Intl., returning Sun, Jan 18, priced at $302 found 6 hours ago
Thu, Jan 15 - Sun, Jan 18
CHA
Chattanooga Metropolitan
ORD
O'Hare Intl.
$304 Roundtrip, found 6 hours ago
$304
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, Jan 15 from Chattanooga Metropolitan to O'Hare Intl., returning Sun, Jan 18, priced at $304 found 6 hours ago
Fri, Dec 5 - Sun, Dec 7
CHA
Chattanooga Metropolitan
ORD
O'Hare Intl.
$304 Roundtrip, found 4 hours ago
$304
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Dec 5 from Chattanooga Metropolitan to O'Hare Intl., returning Sun, Dec 7, priced at $304 found 4 hours ago