United Flight 4959 Deals & Information (2026/2027)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

United Flight 4959 Route Deals From $199

The cheapest prices found with in the last 7 days for return flights were $177 and $199 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Nov 10 - Tue, Nov 17
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$177 Roundtrip, found 6 days ago
$177
Roundtrip
found 6 days ago
Select United flight, departing Tue, Nov 10 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Tue, Nov 17, priced at $177 found 6 days ago
Thu, Nov 12 - Sun, Nov 15
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$229 Roundtrip, found 23 hours ago
$229
Roundtrip
found 23 hours ago
Select United flight, departing Thu, Nov 12 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Sun, Nov 15, priced at $229 found 23 hours ago
Tue, Nov 10 - Tue, Nov 17
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$246 Roundtrip, found 6 days ago
$246
Roundtrip
found 6 days ago
Select United flight, departing Tue, Nov 10 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Tue, Nov 17, priced at $246 found 6 days ago
Thu, Nov 12 - Sun, Nov 15
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$247 Roundtrip, found 23 hours ago
$247
Roundtrip
found 23 hours ago
Select United flight, departing Thu, Nov 12 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Sun, Nov 15, priced at $247 found 23 hours ago
Tue, Nov 10 - Tue, Nov 17
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$257 Roundtrip, found 6 days ago
$257
Roundtrip
found 6 days ago
Select United flight, departing Tue, Nov 10 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Tue, Nov 17, priced at $257 found 6 days ago
Tue, Nov 10 - Tue, Nov 17
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$267 Roundtrip, found 6 days ago
$267
Roundtrip
found 6 days ago
Select United flight, departing Tue, Nov 10 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Tue, Nov 17, priced at $267 found 6 days ago
Sat, Dec 12 - Sat, Jan 9
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$275 Roundtrip, found 3 days ago
$275
Roundtrip
found 3 days ago
Select United flight, departing Sat, Dec 12 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Sat, Jan 9, priced at $275 found 3 days ago
Thu, Nov 12 - Sun, Nov 15
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$296 Roundtrip, found 23 hours ago
$296
Roundtrip
found 23 hours ago
Select United flight, departing Thu, Nov 12 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Sun, Nov 15, priced at $296 found 23 hours ago
Thu, Nov 12 - Sun, Nov 15
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$310 Roundtrip, found 23 hours ago
$310
Roundtrip
found 23 hours ago
Select United flight, departing Thu, Nov 12 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Sun, Nov 15, priced at $310 found 23 hours ago
Thu, Nov 12 - Sun, Nov 15
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$320 Roundtrip, found 23 hours ago
$320
Roundtrip
found 23 hours ago
Select United flight, departing Thu, Nov 12 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Sun, Nov 15, priced at $320 found 23 hours ago