United Flight UA3618 Deals & Information (2025/2026)

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United Flight 3618 Route Deals From $105

The cheapest prices found with in the last 7 days for return flights were $209 and $105 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jun 15 - Mon, Jun 16
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$209 Roundtrip, found 13 hours ago
$209
Roundtrip
found 13 hours ago
Select United flight, departing Sun, Jun 15 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Mon, Jun 16, priced at $209 found 13 hours ago
Thu, Jul 3 - Sun, Jul 6
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$213 Roundtrip, found 7 hours ago
$213
Roundtrip
found 7 hours ago
Select United flight, departing Thu, Jul 3 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Sun, Jul 6, priced at $213 found 7 hours ago
Sat, Nov 1 - Mon, Nov 3
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$219 Roundtrip, just found
$219
Roundtrip
just found
Select United flight, departing Sat, Nov 1 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Mon, Nov 3, priced at $219 just found
Mon, Jun 16 - Fri, Jun 20
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$222 Roundtrip, found 1 hour ago
$222
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Jun 16 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Fri, Jun 20, priced at $222 found 1 hour ago
Mon, Jun 16 - Sat, Jun 21
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$231 Roundtrip, found 20 hours ago
$231
Roundtrip
found 20 hours ago
Select United flight, departing Mon, Jun 16 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Sat, Jun 21, priced at $231 found 20 hours ago
Tue, Jun 10 - Fri, Jun 13
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$235 Roundtrip, found 8 hours ago
$235
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Jun 10 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Fri, Jun 13, priced at $235 found 8 hours ago
Sat, Nov 1 - Mon, Nov 3
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$240 Roundtrip, just found
$240
Roundtrip
just found
Select United flight, departing Sat, Nov 1 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Mon, Nov 3, priced at $240 just found
Tue, Jun 3 - Fri, Jun 6
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$242 Roundtrip, found 8 hours ago
$242
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Jun 3 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Fri, Jun 6, priced at $242 found 8 hours ago
Fri, May 30 - Mon, Jun 9
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$243 Roundtrip, found 14 hours ago
$243
Roundtrip
found 14 hours ago
Select United flight, departing Fri, May 30 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Mon, Jun 9, priced at $243 found 14 hours ago
Thu, Jul 3 - Sun, Jul 6
GSP
Greenville-Spartanburg Intl.
EWR
Newark Liberty Intl. Airport
$244 Roundtrip, found 7 hours ago
$244
Roundtrip
found 7 hours ago
Select United flight, departing Thu, Jul 3 from Greenville-Spartanburg Intl. to Newark Liberty Intl. Airport, returning Sun, Jul 6, priced at $244 found 7 hours ago