American Airlines Flight UA4377 Deals & Information (2025/2026)

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American Airlines Flight 4377 Route Deals From $46

The cheapest prices found with in the last 7 days for return flights were $91 and $46 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jun 10 - Thu, Jun 12
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$91 Roundtrip, found 2 hours ago
$91
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Tue, Jun 10 from Pittsburgh Intl. to O'Hare Intl., returning Thu, Jun 12, priced at $91 found 2 hours ago
Tue, Jun 10 - Thu, Jun 12
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$121 Roundtrip, found 2 hours ago
$121
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Tue, Jun 10 from Pittsburgh Intl. to O'Hare Intl., returning Thu, Jun 12, priced at $121 found 2 hours ago
Wed, May 21 - Mon, May 26
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$129 Roundtrip, found 1 day ago
$129
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, May 21 from Pittsburgh Intl. to O'Hare Intl., returning Mon, May 26, priced at $129 found 1 day ago
Tue, Jun 10 - Thu, Jun 12
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$143 Roundtrip, found 2 hours ago
$143
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Tue, Jun 10 from Pittsburgh Intl. to O'Hare Intl., returning Thu, Jun 12, priced at $143 found 2 hours ago
Tue, Sep 16 - Sat, Sep 20
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$145 Roundtrip, found 2 hours ago
$145
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Tue, Sep 16 from Pittsburgh Intl. to O'Hare Intl., returning Sat, Sep 20, priced at $145 found 2 hours 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.