American Airlines Flight 673 Deals & Information (2026/2027)

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 673 Route Deals From $134

The cheapest prices found with in the last 7 days for return flights were $198 and $134 for one-way flights to LaGuardia for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 18 - Thu, Nov 19
ORD
O'Hare Intl.
LGA
LaGuardia
$198 Roundtrip, found 3 hours ago
$198
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, Nov 18 from O'Hare Intl. to LaGuardia, returning Thu, Nov 19, priced at $198 found 3 hours ago
Wed, Nov 18 - Fri, Nov 20
ORD
O'Hare Intl.
LGA
LaGuardia
$228 Roundtrip, found 4 hours ago
$228
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Nov 18 from O'Hare Intl. to LaGuardia, returning Fri, Nov 20, priced at $228 found 4 hours ago
Fri, Nov 27 - Tue, Dec 1
ORD
O'Hare Intl.
LGA
LaGuardia
$237 Roundtrip, found 1 hour ago
$237
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Nov 27 from O'Hare Intl. to LaGuardia, returning Tue, Dec 1, priced at $237 found 1 hour ago
Fri, Nov 27 - Tue, Dec 1
ORD
O'Hare Intl.
LGA
LaGuardia
$243 Roundtrip, found 1 hour ago
$243
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Nov 27 from O'Hare Intl. to LaGuardia, returning Tue, Dec 1, priced at $243 found 1 hour ago
Fri, Nov 27 - Tue, Dec 1
ORD
O'Hare Intl.
LGA
LaGuardia
$247 Roundtrip, found 1 hour ago
$247
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Nov 27 from O'Hare Intl. to LaGuardia, returning Tue, Dec 1, priced at $247 found 1 hour ago