United Flight 4049 Deals & Information (2026/2027)

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United Flight 4049 Route Deals From $237

The cheapest prices found with in the last 7 days for return flights were $275 and $237 for one-way flights to George Bush Intercontinental for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 29 - Tue, Aug 4
GSP
Greenville-Spartanburg Intl.
IAH
George Bush Intercontinental
$275 Roundtrip, found 6 days ago
$275
Roundtrip
found 6 days ago
Select United flight, departing Wed, Jul 29 from Greenville-Spartanburg Intl. to George Bush Intercontinental, returning Tue, Aug 4, priced at $275 found 6 days ago
Thu, Aug 6 - Mon, Aug 10
GSP
Greenville-Spartanburg Intl.
IAH
George Bush Intercontinental
$279 Roundtrip, found 9 hours ago
$279
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Aug 6 from Greenville-Spartanburg Intl. to George Bush Intercontinental, returning Mon, Aug 10, priced at $279 found 9 hours ago
Thu, Jul 2 - Wed, Jul 8
GSP
Greenville-Spartanburg Intl.
IAH
George Bush Intercontinental
$299 Roundtrip, found 2 days ago
$299
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jul 2 from Greenville-Spartanburg Intl. to George Bush Intercontinental, returning Wed, Jul 8, priced at $299 found 2 days ago
Thu, Jul 30 - Sun, Aug 2
GSP
Greenville-Spartanburg Intl.
IAH
George Bush Intercontinental
$300 Roundtrip, found 6 days ago
$300
Roundtrip
found 6 days ago
Select United flight, departing Thu, Jul 30 from Greenville-Spartanburg Intl. to George Bush Intercontinental, returning Sun, Aug 2, priced at $300 found 6 days ago
Sat, Sep 26 - Wed, Sep 30
GSP
Greenville-Spartanburg Intl.
IAH
George Bush Intercontinental
$319 Roundtrip, found 3 hours ago
$319
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Sep 26 from Greenville-Spartanburg Intl. to George Bush Intercontinental, returning Wed, Sep 30, priced at $319 found 3 hours ago
Thu, Jul 2 - Tue, Jul 7
GSP
Greenville-Spartanburg Intl.
IAH
George Bush Intercontinental
$355 Roundtrip, found 18 hours ago
$355
Roundtrip
found 18 hours ago
Select United flight, departing Thu, Jul 2 from Greenville-Spartanburg Intl. to George Bush Intercontinental, returning Tue, Jul 7, priced at $355 found 18 hours ago
Wed, Jul 29 - Tue, Aug 4
GSP
Greenville-Spartanburg Intl.
IAH
George Bush Intercontinental
$357 Roundtrip, found 6 days ago
$357
Roundtrip
found 6 days ago
Select United flight, departing Wed, Jul 29 from Greenville-Spartanburg Intl. to George Bush Intercontinental, returning Tue, Aug 4, priced at $357 found 6 days ago
Thu, Aug 6 - Mon, Aug 10
GSP
Greenville-Spartanburg Intl.
IAH
George Bush Intercontinental
$359 Roundtrip, found 9 hours ago
$359
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Aug 6 from Greenville-Spartanburg Intl. to George Bush Intercontinental, returning Mon, Aug 10, priced at $359 found 9 hours ago
Thu, Oct 22 - Tue, Nov 3
GSP
Greenville-Spartanburg Intl.
IAH
George Bush Intercontinental
$370 Roundtrip, found 1 day ago
$370
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 22 from Greenville-Spartanburg Intl. to George Bush Intercontinental, returning Tue, Nov 3, priced at $370 found 1 day ago
Thu, Jul 2 - Wed, Jul 8
GSP
Greenville-Spartanburg Intl.
IAH
George Bush Intercontinental
$371 Roundtrip, found 2 days ago
$371
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jul 2 from Greenville-Spartanburg Intl. to George Bush Intercontinental, returning Wed, Jul 8, priced at $371 found 2 days ago
Thu, Jul 2 - Wed, Jul 8
GSP
Greenville-Spartanburg Intl.
IAH
George Bush Intercontinental
$380 Roundtrip, found 2 days ago
$380
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jul 2 from Greenville-Spartanburg Intl. to George Bush Intercontinental, returning Wed, Jul 8, priced at $380 found 2 days ago