United Flight 3655 Deals & Information (2025/2026)

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United Flight 3655 Route Deals From $46

The cheapest prices found with in the last 7 days for return flights were $77 and $46 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 6 days ago
$77
Roundtrip
found 6 days ago
Select United flight, departing Tue, Nov 4 from O'Hare Intl. to Pittsburgh Intl., returning Wed, Nov 5, priced at $77 found 6 days ago
Tue, Nov 4 - Wed, Nov 5
ORD
O'Hare Intl.
PIT
Pittsburgh Intl.
$84 Roundtrip, found 6 days ago
$84
Roundtrip
found 6 days ago
Select United flight, departing Tue, Nov 4 from O'Hare Intl. to Pittsburgh Intl., returning Wed, Nov 5, priced at $84 found 6 days ago
Sat, Sep 20 - Mon, Sep 22
ORD
O'Hare Intl.
PIT
Pittsburgh Intl.
$94 Roundtrip, found 21 hours ago
$94
Roundtrip
found 21 hours ago
Select United flight, departing Sat, Sep 20 from O'Hare Intl. to Pittsburgh Intl., returning Mon, Sep 22, priced at $94 found 21 hours ago
Sat, Sep 20 - Mon, Sep 22
ORD
O'Hare Intl.
PIT
Pittsburgh Intl.
$96 Roundtrip, found 21 hours ago
$96
Roundtrip
found 21 hours ago
Select United flight, departing Sat, Sep 20 from O'Hare Intl. to Pittsburgh Intl., returning Mon, Sep 22, priced at $96 found 21 hours ago
Sat, Sep 20 - Mon, Sep 22
ORD
O'Hare Intl.
PIT
Pittsburgh Intl.
$108 Roundtrip, found 21 hours ago
$108
Roundtrip
found 21 hours ago
Select United flight, departing Sat, Sep 20 from O'Hare Intl. to Pittsburgh Intl., returning Mon, Sep 22, priced at $108 found 21 hours ago
Tue, Nov 4 - Wed, Nov 5
ORD
O'Hare Intl.
PIT
Pittsburgh Intl.
$116 Roundtrip, found 6 days ago
$116
Roundtrip
found 6 days ago
Select United flight, departing Tue, Nov 4 from O'Hare Intl. to Pittsburgh Intl., returning Wed, Nov 5, priced at $116 found 6 days ago
Sat, Sep 20 - Mon, Sep 22
ORD
O'Hare Intl.
PIT
Pittsburgh Intl.
$126 Roundtrip, found 21 hours ago
$126
Roundtrip
found 21 hours ago
Select United flight, departing Sat, Sep 20 from O'Hare Intl. to Pittsburgh Intl., returning Mon, Sep 22, priced at $126 found 21 hours ago
Sat, Sep 20 - Sun, Sep 21
ORD
O'Hare Intl.
PIT
Pittsburgh Intl.
$131 Roundtrip, found 6 hours ago
$131
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Sep 20 from O'Hare Intl. to Pittsburgh Intl., returning Sun, Sep 21, priced at $131 found 6 hours ago
Sat, Sep 20 - Sun, Sep 21
ORD
O'Hare Intl.
PIT
Pittsburgh Intl.
$133 Roundtrip, found 6 hours ago
$133
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Sep 20 from O'Hare Intl. to Pittsburgh Intl., returning Sun, Sep 21, priced at $133 found 6 hours ago
Tue, Nov 4 - Wed, Nov 5
ORD
O'Hare Intl.
PIT
Pittsburgh Intl.
$137 Roundtrip, found 6 days ago
$137
Roundtrip
found 6 days ago
Select United flight, departing Tue, Nov 4 from O'Hare Intl. to Pittsburgh Intl., returning Wed, Nov 5, priced at $137 found 6 days 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.