American Airlines Flight 4427 Deals & Information (2026/2027)

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American Airlines Flight 4427 Route Deals From $70

The cheapest prices found with in the last 7 days for return flights were $150 and $70 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jun 16 - Wed, Jun 17
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$150 Roundtrip, found 15 hours ago
$150
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Tue, Jun 16 from Pittsburgh Intl. to O'Hare Intl., returning Wed, Jun 17, priced at $150 found 15 hours ago
Sat, Sep 19 - Tue, Sep 22
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$157 Roundtrip, found 12 hours ago
$157
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Sat, Sep 19 from Pittsburgh Intl. to O'Hare Intl., returning Tue, Sep 22, priced at $157 found 12 hours ago
Sat, Sep 19 - Tue, Sep 22
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$169 Roundtrip, found 12 hours ago
$169
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Sat, Sep 19 from Pittsburgh Intl. to O'Hare Intl., returning Tue, Sep 22, priced at $169 found 12 hours ago
Tue, Jun 16 - Wed, Jun 17
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$176 Roundtrip, found 15 hours ago
$176
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Tue, Jun 16 from Pittsburgh Intl. to O'Hare Intl., returning Wed, Jun 17, priced at $176 found 15 hours ago
Tue, Jul 21 - Thu, Jul 23
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$184 Roundtrip, found 22 hours ago
$184
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Tue, Jul 21 from Pittsburgh Intl. to O'Hare Intl., returning Thu, Jul 23, priced at $184 found 22 hours ago
Tue, Aug 4 - Sat, Aug 8
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$185 Roundtrip, found 1 day ago
$185
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Aug 4 from Pittsburgh Intl. to O'Hare Intl., returning Sat, Aug 8, priced at $185 found 1 day ago
Sat, Sep 19 - Tue, Sep 22
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$197 Roundtrip, found 12 hours ago
$197
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Sat, Sep 19 from Pittsburgh Intl. to O'Hare Intl., returning Tue, Sep 22, priced at $197 found 12 hours ago
Sat, Sep 19 - Tue, Sep 22
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$200 Roundtrip, found 12 hours ago
$200
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Sat, Sep 19 from Pittsburgh Intl. to O'Hare Intl., returning Tue, Sep 22, priced at $200 found 12 hours ago
Tue, Aug 4 - Sat, Aug 8
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$202 Roundtrip, found 1 day ago
$202
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Aug 4 from Pittsburgh Intl. to O'Hare Intl., returning Sat, Aug 8, priced at $202 found 1 day ago

Frequently asked questions

What route does flight number AA4427 take?
You'll be touching down at DFW from Charleston, SC Airport (CHS-Charleston Intl.) if you've booked a ticket on flight number AA4427. You'll be airborne for 2 hours and 53 minutes during this trip. It's also good to note that it conveniently travels non-stop.
What kind of plane is on flight number AA4427?
There's a good chance you'll find yourself jumping on board the Embraer 175 if you're booked on flight number AA4427. Generally, this flight takes off from CHS and arrives at Dallas, TX Airport (DFW-Dallas-Fort Worth Intl.).
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 AA4427 flight with Travelocity, please visit our Customer Service Portal.