United Flight UA4535 Deals & Information (2025/2026)

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United Flight 4535 Route Deals From $61

The cheapest prices found with in the last 7 days for return flights were $94 and $61 for one-way flights to Pittsburgh Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Dec 13 - Mon, Dec 15
EWR
Newark Liberty Intl. Airport
PIT
Pittsburgh Intl.
$94 Roundtrip, found 2 days ago
$94
Roundtrip
found 2 days ago
Select United flight, departing Sat, Dec 13 from Newark Liberty Intl. Airport to Pittsburgh Intl., returning Mon, Dec 15, priced at $94 found 2 days ago
Fri, Nov 21 - Mon, Nov 24
EWR
Newark Liberty Intl. Airport
PIT
Pittsburgh Intl.
$112 Roundtrip, found 19 hours ago
$112
Roundtrip
found 19 hours ago
Select United flight, departing Fri, Nov 21 from Newark Liberty Intl. Airport to Pittsburgh Intl., returning Mon, Nov 24, priced at $112 found 19 hours ago
Sat, Dec 13 - Mon, Dec 15
EWR
Newark Liberty Intl. Airport
PIT
Pittsburgh Intl.
$112 Roundtrip, found 2 days ago
$112
Roundtrip
found 2 days ago
Select United flight, departing Sat, Dec 13 from Newark Liberty Intl. Airport to Pittsburgh Intl., returning Mon, Dec 15, priced at $112 found 2 days ago
Wed, Dec 3 - Sat, Dec 6
EWR
Newark Liberty Intl. Airport
PIT
Pittsburgh Intl.
$117 Roundtrip, found 5 days ago
$117
Roundtrip
found 5 days ago
Select United flight, departing Wed, Dec 3 from Newark Liberty Intl. Airport to Pittsburgh Intl., returning Sat, Dec 6, priced at $117 found 5 days ago
Tue, Oct 21 - Fri, Oct 24
EWR
Newark Liberty Intl. Airport
PIT
Pittsburgh Intl.
$119 Roundtrip, found 1 hour ago
$119
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Oct 21 from Newark Liberty Intl. Airport to Pittsburgh Intl., returning Fri, Oct 24, priced at $119 found 1 hour ago
Wed, Dec 3 - Sat, Dec 6
EWR
Newark Liberty Intl. Airport
PIT
Pittsburgh Intl.
$120 Roundtrip, found 5 days ago
$120
Roundtrip
found 5 days ago
Select United flight, departing Wed, Dec 3 from Newark Liberty Intl. Airport to Pittsburgh Intl., returning Sat, Dec 6, priced at $120 found 5 days ago
Fri, Nov 21 - Sun, Nov 23
EWR
Newark Liberty Intl. Airport
PIT
Pittsburgh Intl.
$123 Roundtrip, found 1 hour ago
$123
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Nov 21 from Newark Liberty Intl. Airport to Pittsburgh Intl., returning Sun, Nov 23, priced at $123 found 1 hour ago
Fri, Nov 21 - Mon, Nov 24
EWR
Newark Liberty Intl. Airport
PIT
Pittsburgh Intl.
$128 Roundtrip, found 19 hours ago
$128
Roundtrip
found 19 hours ago
Select United flight, departing Fri, Nov 21 from Newark Liberty Intl. Airport to Pittsburgh Intl., returning Mon, Nov 24, priced at $128 found 19 hours ago
Tue, Oct 21 - Fri, Oct 24
EWR
Newark Liberty Intl. Airport
PIT
Pittsburgh Intl.
$129 Roundtrip, found 1 hour ago
$129
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Oct 21 from Newark Liberty Intl. Airport to Pittsburgh Intl., returning Fri, Oct 24, priced at $129 found 1 hour ago
Sat, Nov 1 - Mon, Nov 3
EWR
Newark Liberty Intl. Airport
PIT
Pittsburgh Intl.
$132 Roundtrip, found 4 hours ago
$132
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Nov 1 from Newark Liberty Intl. Airport to Pittsburgh Intl., returning Mon, Nov 3, priced at $132 found 4 hours ago

Frequently asked questions

What route does flight number UA4535 take?
UA4535 flies directly from GSP to O'Hare Airport in about 2 hours and 11 minutes. It can be used on other routes though, some of which may be multi-stop journeys. Keep this in mind when locking in your seat to avoid any confusion.
What kind of plane is on flight number UA4535?
UA4535 is a flight number that's used on multiple routes. If you're traveling on its most popular one, GSP to O'Hare Intl. Airport (ORD), chances are you'll be climbing on board a Canadair (Bombardier) Regional Jet 550.
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 UA4535 flight with Travelocity, please visit our Customer Service Portal.