United Flight 3684 Deals & Information (2026/2027)

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United Flight 3684 Route Deals From $218

The cheapest prices found with in the last 7 days for return flights were $306 and $218 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jul 2 - Fri, Jul 3
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$306 Roundtrip, found 5 days ago
$306
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jul 2 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Fri, Jul 3, priced at $306 found 5 days ago
Wed, Jul 8 - Sat, Jul 18
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$309 Roundtrip, found 5 days ago
$309
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jul 8 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Sat, Jul 18, priced at $309 found 5 days ago
Thu, Jul 2 - Fri, Jul 3
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$316 Roundtrip, found 5 days ago
$316
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jul 2 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Fri, Jul 3, priced at $316 found 5 days ago
Sat, Aug 15 - Sun, Aug 16
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$319 Roundtrip, found 2 days ago
$319
Roundtrip
found 2 days ago
Select United flight, departing Sat, Aug 15 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Sun, Aug 16, priced at $319 found 2 days ago
Wed, Jul 8 - Sat, Jul 18
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$325 Roundtrip, found 5 days ago
$325
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jul 8 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Sat, Jul 18, priced at $325 found 5 days ago
Tue, Jul 7 - Sat, Jul 11
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$326 Roundtrip, found 12 hours ago
$326
Roundtrip
found 12 hours ago
Select United flight, departing Tue, Jul 7 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Sat, Jul 11, priced at $326 found 12 hours ago
Tue, Jul 21 - Sun, Jul 26
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$327 Roundtrip, found 5 days ago
$327
Roundtrip
found 5 days ago
Select United flight, departing Tue, Jul 21 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Sun, Jul 26, priced at $327 found 5 days ago
Wed, Jul 8 - Sat, Jul 18
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$335 Roundtrip, found 5 days ago
$335
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jul 8 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Sat, Jul 18, priced at $335 found 5 days ago
Wed, Oct 7 - Sun, Nov 22
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$336 Roundtrip, found 3 days ago
$336
Roundtrip
found 3 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 3 days ago
Tue, Jul 21 - Sun, Jul 26
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$337 Roundtrip, found 5 days ago
$337
Roundtrip
found 5 days ago
Select United flight, departing Tue, Jul 21 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Sun, Jul 26, priced at $337 found 5 days ago
Thu, Jul 23 - Wed, Jul 29
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$339 Roundtrip, found 3 days ago
$339
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jul 23 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Wed, Jul 29, priced at $339 found 3 days ago
Thu, Jul 23 - Sun, Jul 26
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$343 Roundtrip, found 5 days ago
$343
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jul 23 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Sun, Jul 26, priced at $343 found 5 days ago