United Flight 4508 Deals & Information (2026/2027)

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United Flight 4508 Route Deals From $220

The cheapest prices found with in the last 7 days for return flights were $189 and $220 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jan 31 - Sun, Feb 1
GSO
Piedmont Triad Intl.
EWR
Newark Liberty Intl. Airport
$189 Roundtrip, found 9 hours ago
$189
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Jan 31 from Piedmont Triad Intl. to Newark Liberty Intl. Airport, returning Sun, Feb 1, priced at $189 found 9 hours ago
Sat, Jan 31 - Sun, Feb 1
GSO
Piedmont Triad Intl.
EWR
Newark Liberty Intl. Airport
$199 Roundtrip, found 9 hours ago
$199
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Jan 31 from Piedmont Triad Intl. to Newark Liberty Intl. Airport, returning Sun, Feb 1, priced at $199 found 9 hours ago
Thu, Mar 26 - Sun, Mar 29
GSO
Piedmont Triad Intl.
EWR
Newark Liberty Intl. Airport
$202 Roundtrip, found 1 hour ago
$202
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Mar 26 from Piedmont Triad Intl. to Newark Liberty Intl. Airport, returning Sun, Mar 29, priced at $202 found 1 hour ago
Tue, Jan 20 - Tue, Jan 27
GSO
Piedmont Triad Intl.
EWR
Newark Liberty Intl. Airport
$204 Roundtrip, found 2 days ago
$204
Roundtrip
found 2 days ago
Select United flight, departing Tue, Jan 20 from Piedmont Triad Intl. to Newark Liberty Intl. Airport, returning Tue, Jan 27, priced at $204 found 2 days ago
Tue, Jan 20 - Tue, Jan 27
GSO
Piedmont Triad Intl.
EWR
Newark Liberty Intl. Airport
$207 Roundtrip, found 2 days ago
$207
Roundtrip
found 2 days ago
Select United flight, departing Tue, Jan 20 from Piedmont Triad Intl. to Newark Liberty Intl. Airport, returning Tue, Jan 27, priced at $207 found 2 days ago
Thu, Mar 26 - Sun, Mar 29
GSO
Piedmont Triad Intl.
EWR
Newark Liberty Intl. Airport
$212 Roundtrip, found 1 hour ago
$212
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Mar 26 from Piedmont Triad Intl. to Newark Liberty Intl. Airport, returning Sun, Mar 29, priced at $212 found 1 hour ago
Fri, Feb 13 - Sun, Feb 15
GSO
Piedmont Triad Intl.
EWR
Newark Liberty Intl. Airport
$215 Roundtrip, found 21 hours ago
$215
Roundtrip
found 21 hours ago
Select United flight, departing Fri, Feb 13 from Piedmont Triad Intl. to Newark Liberty Intl. Airport, returning Sun, Feb 15, priced at $215 found 21 hours ago
Fri, May 15 - Mon, May 18
GSO
Piedmont Triad Intl.
EWR
Newark Liberty Intl. Airport
$222 Roundtrip, found 5 days ago
$222
Roundtrip
found 5 days ago
Select United flight, departing Fri, May 15 from Piedmont Triad Intl. to Newark Liberty Intl. Airport, returning Mon, May 18, priced at $222 found 5 days ago
Sat, Jan 24 - Mon, Jan 26
GSO
Piedmont Triad Intl.
EWR
Newark Liberty Intl. Airport
$225 Roundtrip, found 11 hours ago
$225
Roundtrip
found 11 hours ago
Select United flight, departing Sat, Jan 24 from Piedmont Triad Intl. to Newark Liberty Intl. Airport, returning Mon, Jan 26, priced at $225 found 11 hours ago
Fri, Feb 13 - Sun, Feb 15
GSO
Piedmont Triad Intl.
EWR
Newark Liberty Intl. Airport
$234 Roundtrip, found 21 hours ago
$234
Roundtrip
found 21 hours ago
Select United flight, departing Fri, Feb 13 from Piedmont Triad Intl. to Newark Liberty Intl. Airport, returning Sun, Feb 15, priced at $234 found 21 hours ago
Fri, Feb 13 - Sun, Feb 15
GSO
Piedmont Triad Intl.
EWR
Newark Liberty Intl. Airport
$237 Roundtrip, found 21 hours ago
$237
Roundtrip
found 21 hours ago
Select United flight, departing Fri, Feb 13 from Piedmont Triad Intl. to Newark Liberty Intl. Airport, returning Sun, Feb 15, priced at $237 found 21 hours ago
Fri, Feb 20 - Sun, Feb 22
GSO
Piedmont Triad Intl.
EWR
Newark Liberty Intl. Airport
$240 Roundtrip, just found
$240
Roundtrip
just found
Select United flight, departing Fri, Feb 20 from Piedmont Triad Intl. to Newark Liberty Intl. Airport, returning Sun, Feb 22, priced at $240 just found

Frequently asked questions

What route does flight number UA4508 take?
UA4508 is used on a number of routes. Most often, UA4508 flies straight from STL to Liberty Intl. Airport (EWR). If that's your chosen flight path, you'll be flying for about 2 hours and 19 minutes.
What terminal does UA4508 fly out of?
Terminal 1 is the terminal you'll likely take off from if you're booked on a flight leaving from STL. Lambert Field to Liberty Intl. Airport (EWR) is the most commonly traveled route for flight number UA4508.
What kind of plane is on flight number UA4508?
You'll probably be traveling aboard the Canadair (Bombardier) Regional Jet 550 if you're on flight number UA4508 from STL to Liberty Intl. Airport (EWR). This is the most commonly used type of aircraft on this particular route.
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 UA4508 flight with Travelocity, please visit our Customer Service Portal.