United Flight 4959 Deals & Information (2026/2027)

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United Flight 4959 Route Deals From $87

The cheapest prices found with in the last 7 days for return flights were $152 and $87 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Apr 30 - Wed, May 13
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$152 Roundtrip, found 1 day ago
$152
Roundtrip
found 1 day ago
Select United flight, departing Thu, Apr 30 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Wed, May 13, priced at $152 found 1 day ago
Wed, Apr 8 - Sat, Apr 18
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$157 Roundtrip, found 5 hours ago
$157
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Apr 8 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Sat, Apr 18, priced at $157 found 5 hours ago
Wed, Mar 18 - Wed, Mar 25
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$169 Roundtrip, found 3 days ago
$169
Roundtrip
found 3 days ago
Select United flight, departing Wed, Mar 18 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Wed, Mar 25, priced at $169 found 3 days ago
Thu, Apr 30 - Wed, May 13
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$174 Roundtrip, found 1 day ago
$174
Roundtrip
found 1 day ago
Select United flight, departing Thu, Apr 30 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Wed, May 13, priced at $174 found 1 day ago
Sat, Apr 11 - Sat, Apr 18
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$177 Roundtrip, found 2 days ago
$177
Roundtrip
found 2 days ago
Select United flight, departing Sat, Apr 11 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Sat, Apr 18, priced at $177 found 2 days ago
Fri, Apr 10 - Sun, Apr 12
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$180 Roundtrip, found 5 days ago
$180
Roundtrip
found 5 days ago
Select United flight, departing Fri, Apr 10 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Sun, Apr 12, priced at $180 found 5 days ago
Fri, Jun 5 - Sun, Jun 7
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$189 Roundtrip, found 4 days ago
$189
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jun 5 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Sun, Jun 7, priced at $189 found 4 days ago
Fri, Apr 10 - Sun, Apr 12
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$195 Roundtrip, found 5 days ago
$195
Roundtrip
found 5 days ago
Select United flight, departing Fri, Apr 10 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Sun, Apr 12, priced at $195 found 5 days ago
Wed, Apr 8 - Sat, Apr 18
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$198 Roundtrip, found 5 hours ago
$198
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Apr 8 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Sat, Apr 18, priced at $198 found 5 hours ago
Fri, Apr 17 - Mon, Apr 20
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$200 Roundtrip, found 5 hours ago
$200
Roundtrip
found 5 hours ago
Select United flight, departing Fri, Apr 17 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Mon, Apr 20, priced at $200 found 5 hours ago