American Airlines Flight 4137 Deals & Information (2026/2027)

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American Airlines Flight 4137 Route Deals From $97

The cheapest prices found with in the last 7 days for return flights were $175 and $97 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Apr 18 - Tue, Apr 21
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$175 Roundtrip, found 2 days ago
$175
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Apr 18 from Pittsburgh Intl. to O'Hare Intl., returning Tue, Apr 21, priced at $175 found 2 days ago
Sat, Mar 21 - Tue, Mar 24
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$188 Roundtrip, found 2 days ago
$188
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Mar 21 from Pittsburgh Intl. to O'Hare Intl., returning Tue, Mar 24, priced at $188 found 2 days ago
Tue, Feb 17 - Fri, Feb 20
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$190 Roundtrip, found 3 days ago
$190
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Feb 17 from Pittsburgh Intl. to O'Hare Intl., returning Fri, Feb 20, priced at $190 found 3 days ago
Thu, Feb 12 - Sat, Feb 14
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$198 Roundtrip, found 4 days ago
$198
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Feb 12 from Pittsburgh Intl. to O'Hare Intl., returning Sat, Feb 14, priced at $198 found 4 days ago
Sat, Mar 14 - Tue, Mar 17
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$201 Roundtrip, found 3 days ago
$201
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Mar 14 from Pittsburgh Intl. to O'Hare Intl., returning Tue, Mar 17, priced at $201 found 3 days ago
Thu, Feb 26 - Mon, Mar 2
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$203 Roundtrip, found 19 hours ago
$203
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Thu, Feb 26 from Pittsburgh Intl. to O'Hare Intl., returning Mon, Mar 2, priced at $203 found 19 hours ago
Fri, Mar 13 - Mon, Mar 23
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$207 Roundtrip, found 6 hours ago
$207
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Fri, Mar 13 from Pittsburgh Intl. to O'Hare Intl., returning Mon, Mar 23, priced at $207 found 6 hours ago
Thu, Feb 19 - Tue, Feb 24
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$208 Roundtrip, found 6 hours ago
$208
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, Feb 19 from Pittsburgh Intl. to O'Hare Intl., returning Tue, Feb 24, priced at $208 found 6 hours ago

Frequently asked questions

What route does flight number AA4137 take?
You'll be arriving into O'Hare Airport from GSP if you've booked a ticket on flight number AA4137. You'll be in the sky for 2 hours and 14 minutes on this trip. It's also good to note that the service conveniently travels non-stop.
What kind of plane is on flight number AA4137?
Get ready to hop on board an Embraer RJ145 if you're traveling on flight AA4137. The majority of flights from Greenville, SC Airport (GSP-Greenville-Spartanburg Intl.) to O'Hare Airport use this aircraft model.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your AA4137 flight with Travelocity, please visit our Customer Service Portal.