American Airlines Flight 4377 Deals & Information (2026/2027)

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American Airlines Flight 4377 Route Deals From $59

The cheapest prices found with in the last 7 days for return flights were $117 and $59 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 4 - Tue, Aug 11
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$117 Roundtrip, found 3 days ago
$117
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Aug 4 from Pittsburgh Intl. to O'Hare Intl., returning Tue, Aug 11, priced at $117 found 3 days ago
Wed, Sep 9 - Sat, Sep 12
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$147 Roundtrip, found 1 hour ago
$147
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Sep 9 from Pittsburgh Intl. to O'Hare Intl., returning Sat, Sep 12, priced at $147 found 1 hour ago
Wed, Sep 9 - Sat, Sep 12
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$159 Roundtrip, found 1 hour ago
$159
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Sep 9 from Pittsburgh Intl. to O'Hare Intl., returning Sat, Sep 12, priced at $159 found 1 hour ago
Tue, Aug 4 - Tue, Aug 11
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$160 Roundtrip, found 3 days ago
$160
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Aug 4 from Pittsburgh Intl. to O'Hare Intl., returning Tue, Aug 11, priced at $160 found 3 days ago
Wed, Jun 24 - Sat, Jun 27
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$161 Roundtrip, found 3 days ago
$161
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Jun 24 from Pittsburgh Intl. to O'Hare Intl., returning Sat, Jun 27, priced at $161 found 3 days ago
Wed, Sep 9 - Sat, Sep 12
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$165 Roundtrip, found 1 hour ago
$165
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Sep 9 from Pittsburgh Intl. to O'Hare Intl., returning Sat, Sep 12, priced at $165 found 1 hour ago
Tue, Aug 4 - Tue, Aug 11
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$176 Roundtrip, found 3 days ago
$176
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Aug 4 from Pittsburgh Intl. to O'Hare Intl., returning Tue, Aug 11, priced at $176 found 3 days ago
Wed, Sep 9 - Sat, Sep 12
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$176 Roundtrip, found 1 hour ago
$176
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Sep 9 from Pittsburgh Intl. to O'Hare Intl., returning Sat, Sep 12, priced at $176 found 1 hour ago
Wed, Jul 1 - Sat, Jul 4
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$178 Roundtrip, found 1 day ago
$178
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jul 1 from Pittsburgh Intl. to O'Hare Intl., returning Sat, Jul 4, priced at $178 found 1 day ago
Sat, Jun 6 - Mon, Jun 8
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$181 Roundtrip, found 1 day ago
$181
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Jun 6 from Pittsburgh Intl. to O'Hare Intl., returning Mon, Jun 8, priced at $181 found 1 day ago

Frequently asked questions

What route does flight number AA4377 take?
Flight number AA4377 takes around 1 hour and 2 minutes to jet directly from Dallas, TX Airport (DFW-Dallas-Fort Worth Intl.) to College Station, TX Airport (CLL-Easterwood). We all know there's magic in the destination, but the journey is always half the fun!
What kind of plane is on flight number AA4377?
The route for flight number AA4377 is almost always Dallas, TX Airport (DFW-Dallas-Fort Worth Intl.) to Easterwood Field, and the Embraer RJ145 is the type of plane you're likely to be flying on.
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 AA4377 flight with Travelocity, please visit our Customer Service Portal.