United Flight 4030 Deals & Information (2026/2027)

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United Flight 4030 Route Deals From $232

The cheapest prices found with in the last 7 days for return flights were $269 and $232 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 24 - Tue, Nov 3
GSP
Greenville-Spartanburg Intl.
IAH
George Bush Intercontinental
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 24 from Greenville-Spartanburg Intl. to George Bush Intercontinental, returning Tue, Nov 3, priced at $269 found 1 day ago
Thu, Aug 6 - Mon, Aug 10
GSP
Greenville-Spartanburg Intl.
IAH
George Bush Intercontinental
$302 Roundtrip, found 1 day ago
$302
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug 6 from Greenville-Spartanburg Intl. to George Bush Intercontinental, returning Mon, Aug 10, priced at $302 found 1 day ago
Thu, Aug 6 - Mon, Aug 10
GSP
Greenville-Spartanburg Intl.
IAH
George Bush Intercontinental
$335 Roundtrip, found 1 day ago
$335
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug 6 from Greenville-Spartanburg Intl. to George Bush Intercontinental, returning Mon, Aug 10, priced at $335 found 1 day ago
Tue, Jul 21 - Thu, Jul 30
GSP
Greenville-Spartanburg Intl.
IAH
George Bush Intercontinental
$345 Roundtrip, found 3 days ago
$345
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jul 21 from Greenville-Spartanburg Intl. to George Bush Intercontinental, returning Thu, Jul 30, priced at $345 found 3 days ago
Sat, Oct 24 - Tue, Nov 3
GSP
Greenville-Spartanburg Intl.
IAH
George Bush Intercontinental
$347 Roundtrip, found 1 day ago
$347
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 24 from Greenville-Spartanburg Intl. to George Bush Intercontinental, returning Tue, Nov 3, priced at $347 found 1 day ago
Sat, Oct 24 - Tue, Nov 3
GSP
Greenville-Spartanburg Intl.
IAH
George Bush Intercontinental
$349 Roundtrip, found 1 day ago
$349
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 24 from Greenville-Spartanburg Intl. to George Bush Intercontinental, returning Tue, Nov 3, priced at $349 found 1 day ago
Sat, Oct 10 - Sat, Oct 17
GSP
Greenville-Spartanburg Intl.
IAH
George Bush Intercontinental
$363 Roundtrip, found 3 days ago
$363
Roundtrip
found 3 days ago
Select United flight, departing Sat, Oct 10 from Greenville-Spartanburg Intl. to George Bush Intercontinental, returning Sat, Oct 17, priced at $363 found 3 days ago
Thu, Oct 22 - Tue, Nov 3
GSP
Greenville-Spartanburg Intl.
IAH
George Bush Intercontinental
$374 Roundtrip, found 3 hours ago
$374
Roundtrip
found 3 hours ago
Select United flight, departing Thu, Oct 22 from Greenville-Spartanburg Intl. to George Bush Intercontinental, returning Tue, Nov 3, priced at $374 found 3 hours ago
Thu, Oct 22 - Tue, Nov 3
GSP
Greenville-Spartanburg Intl.
IAH
George Bush Intercontinental
$379 Roundtrip, found 3 hours ago
$379
Roundtrip
found 3 hours ago
Select United flight, departing Thu, Oct 22 from Greenville-Spartanburg Intl. to George Bush Intercontinental, returning Tue, Nov 3, priced at $379 found 3 hours ago
Sat, Oct 24 - Tue, Nov 3
GSP
Greenville-Spartanburg Intl.
IAH
George Bush Intercontinental
$400 Roundtrip, found 1 day ago
$400
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 24 from Greenville-Spartanburg Intl. to George Bush Intercontinental, returning Tue, Nov 3, priced at $400 found 1 day ago