United Flight 3684 Deals & Information (2026/2027)

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United Flight 3684 Route Deals From $212

The cheapest prices found with in the last 7 days for return flights were $309 and $212 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Aug 20 - Sun, Aug 23
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$309 Roundtrip, just found
$309
Roundtrip
just found
Select United flight, departing Thu, Aug 20 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Sun, Aug 23, priced at $309 just found
Thu, Jul 16 - Sun, Jul 19
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$316 Roundtrip, found 10 hours ago
$316
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Jul 16 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Sun, Jul 19, priced at $316 found 10 hours ago
Thu, Aug 20 - Sun, Aug 23
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$319 Roundtrip, just found
$319
Roundtrip
just found
Select United flight, departing Thu, Aug 20 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Sun, Aug 23, priced at $319 just found
Mon, Aug 10 - Sat, Aug 15
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$326 Roundtrip, found 13 hours ago
$326
Roundtrip
found 13 hours ago
Select United flight, departing Mon, Aug 10 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Sat, Aug 15, priced at $326 found 13 hours ago
Tue, Jun 30 - Tue, Jul 7
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$328 Roundtrip, found 23 hours ago
$328
Roundtrip
found 23 hours ago
Select United flight, departing Tue, Jun 30 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Tue, Jul 7, priced at $328 found 23 hours ago
Fri, Jul 3 - Tue, Jul 7
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$329 Roundtrip, found 2 days ago
$329
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 3 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Tue, Jul 7, priced at $329 found 2 days ago
Wed, Jul 22 - Sun, Jul 26
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$333 Roundtrip, found 10 hours ago
$333
Roundtrip
found 10 hours ago
Select United flight, departing Wed, Jul 22 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Sun, Jul 26, priced at $333 found 10 hours ago
Wed, Oct 7 - Sun, Nov 22
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$336 Roundtrip, found 6 days ago
$336
Roundtrip
found 6 days ago
Select United flight, departing Wed, Oct 7 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Sun, Nov 22, priced at $336 found 6 days ago
Tue, Jun 30 - Tue, Jul 7
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$338 Roundtrip, found 23 hours ago
$338
Roundtrip
found 23 hours ago
Select United flight, departing Tue, Jun 30 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Tue, Jul 7, priced at $338 found 23 hours ago
Fri, Jul 3 - Tue, Jul 7
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$339 Roundtrip, found 2 days ago
$339
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 3 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Tue, Jul 7, priced at $339 found 2 days ago