United Flight 3655 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

United Flight 3655 Route Deals From $39

The cheapest prices found with in the last 7 days for return flights were $77 and $39 for one-way flights to Pittsburgh Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Nov 4 - Wed, Nov 5
ORD
O'Hare Intl.
PIT
Pittsburgh Intl.
$77 Roundtrip, found 5 days ago
$77
Roundtrip
found 5 days ago
Select United flight, departing Tue, Nov 4 from O'Hare Intl. to Pittsburgh Intl., returning Wed, Nov 5, priced at $77 found 5 days ago
Tue, Nov 4 - Wed, Nov 5
ORD
O'Hare Intl.
PIT
Pittsburgh Intl.
$84 Roundtrip, found 5 days ago
$84
Roundtrip
found 5 days ago
Select United flight, departing Tue, Nov 4 from O'Hare Intl. to Pittsburgh Intl., returning Wed, Nov 5, priced at $84 found 5 days ago
Sat, Sep 20 - Mon, Sep 22
ORD
O'Hare Intl.
PIT
Pittsburgh Intl.
$94 Roundtrip, found 13 hours ago
$94
Roundtrip
found 13 hours ago
Select United flight, departing Sat, Sep 20 from O'Hare Intl. to Pittsburgh Intl., returning Mon, Sep 22, priced at $94 found 13 hours ago
Sat, Sep 20 - Mon, Sep 22
ORD
O'Hare Intl.
PIT
Pittsburgh Intl.
$96 Roundtrip, found 13 hours ago
$96
Roundtrip
found 13 hours ago
Select United flight, departing Sat, Sep 20 from O'Hare Intl. to Pittsburgh Intl., returning Mon, Sep 22, priced at $96 found 13 hours ago
Sat, Sep 20 - Mon, Sep 22
ORD
O'Hare Intl.
PIT
Pittsburgh Intl.
$108 Roundtrip, found 13 hours ago
$108
Roundtrip
found 13 hours ago
Select United flight, departing Sat, Sep 20 from O'Hare Intl. to Pittsburgh Intl., returning Mon, Sep 22, priced at $108 found 13 hours ago
Tue, Nov 4 - Wed, Nov 5
ORD
O'Hare Intl.
PIT
Pittsburgh Intl.
$116 Roundtrip, found 5 days ago
$116
Roundtrip
found 5 days ago
Select United flight, departing Tue, Nov 4 from O'Hare Intl. to Pittsburgh Intl., returning Wed, Nov 5, priced at $116 found 5 days ago
Sat, Sep 20 - Mon, Sep 22
ORD
O'Hare Intl.
PIT
Pittsburgh Intl.
$126 Roundtrip, found 13 hours ago
$126
Roundtrip
found 13 hours ago
Select United flight, departing Sat, Sep 20 from O'Hare Intl. to Pittsburgh Intl., returning Mon, Sep 22, priced at $126 found 13 hours ago
Wed, Sep 17 - Sun, Sep 21
ORD
O'Hare Intl.
PIT
Pittsburgh Intl.
$131 Roundtrip, found 13 hours ago
$131
Roundtrip
found 13 hours ago
Select United flight, departing Wed, Sep 17 from O'Hare Intl. to Pittsburgh Intl., returning Sun, Sep 21, priced at $131 found 13 hours ago
Wed, Aug 6 - Sun, Aug 10
ORD
O'Hare Intl.
PIT
Pittsburgh Intl.
$133 Roundtrip, found 12 hours ago
$133
Roundtrip
found 12 hours ago
Select United flight, departing Wed, Aug 6 from O'Hare Intl. to Pittsburgh Intl., returning Sun, Aug 10, priced at $133 found 12 hours ago
Tue, Nov 4 - Wed, Nov 5
ORD
O'Hare Intl.
PIT
Pittsburgh Intl.
$137 Roundtrip, found 5 days ago
$137
Roundtrip
found 5 days ago
Select United flight, departing Tue, Nov 4 from O'Hare Intl. to Pittsburgh Intl., returning Wed, Nov 5, priced at $137 found 5 days ago
Sat, Nov 1 - Mon, Nov 3
ORD
O'Hare Intl.
PIT
Pittsburgh Intl.
$138 Roundtrip, found 17 hours ago
$138
Roundtrip
found 17 hours ago
Select United flight, departing Sat, Nov 1 from O'Hare Intl. to Pittsburgh Intl., returning Mon, Nov 3, priced at $138 found 17 hours ago

Frequently asked questions

What route does flight number UA3655 take?
UA3655 operates directly from ORD to PBI. During this journey, expect to be in the air for 3 hours and 1 minute. Consider booking ahead to secure your favorite seat.
What terminal does UA3655 fly out of?
You'll likely be climbing aboard the plane at Terminal 2 if you're booked on UA3655 direct from Chicago, IL Airport (ORD-O'Hare Intl.) to PBI.
What kind of plane is on flight number UA3655?
You're likely to be traveling aboard the Embraer 175 if you have a seat on flight UA3655. This flight usually heads off from O'Hare Airport and lands at PBI.
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 UA3655 flight with Travelocity, please visit our Customer Service Portal.