United Flight 3684 Deals & Information (2026/2027)

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United Flight 3684 Route Deals From $210

The cheapest prices found with in the last 7 days for return flights were $269 and $210 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 6 - Wed, Aug 12
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$269 Roundtrip, found 2 hours ago
$269
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Aug 6 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Wed, Aug 12, priced at $269 found 2 hours ago
Sat, Jun 13 - Sat, Jun 20
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$275 Roundtrip, found 2 days ago
$275
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jun 13 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Sat, Jun 20, priced at $275 found 2 days ago
Thu, Aug 6 - Wed, Aug 12
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$279 Roundtrip, found 2 hours ago
$279
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Aug 6 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Wed, Aug 12, priced at $279 found 2 hours ago
Mon, Jun 15 - Tue, Jun 23
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$284 Roundtrip, found 2 days ago
$284
Roundtrip
found 2 days ago
Select United flight, departing Mon, Jun 15 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Tue, Jun 23, priced at $284 found 2 days ago
Fri, Jun 12 - Sat, Jun 13
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$286 Roundtrip, found 4 hours ago
$286
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Jun 12 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Sat, Jun 13, priced at $286 found 4 hours ago
Tue, Jun 16 - Wed, Jun 24
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$289 Roundtrip, found 2 days ago
$289
Roundtrip
found 2 days ago
Select United flight, departing Tue, Jun 16 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Wed, Jun 24, priced at $289 found 2 days ago
Thu, Aug 6 - Wed, Aug 12
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$289 Roundtrip, found 2 hours ago
$289
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Aug 6 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Wed, Aug 12, priced at $289 found 2 hours ago
Thu, Jun 18 - Mon, Jun 22
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$292 Roundtrip, found 5 days ago
$292
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jun 18 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Mon, Jun 22, priced at $292 found 5 days ago
Fri, Jun 12 - Sun, Jun 14
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$296 Roundtrip, found 4 hours ago
$296
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Jun 12 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Sun, Jun 14, priced at $296 found 4 hours ago
Mon, Aug 10 - Sat, Aug 15
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$298 Roundtrip, found 8 hours ago
$298
Roundtrip
found 8 hours ago
Select United flight, departing Mon, Aug 10 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Sat, Aug 15, priced at $298 found 8 hours ago