United Flight UA4959 Deals & Information (2025/2026)

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United Flight 4959 Route Deals From $117

The cheapest prices found with in the last 7 days for return flights were $170 and $117 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 9 - Thu, Sep 11
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$170 Roundtrip, found 6 days ago
$170
Roundtrip
found 6 days ago
Select United flight, departing Tue, Sep 9 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Thu, Sep 11, priced at $170 found 6 days ago
Tue, Sep 9 - Thu, Sep 11
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$179 Roundtrip, found 6 days ago
$179
Roundtrip
found 6 days ago
Select United flight, departing Tue, Sep 9 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Thu, Sep 11, priced at $179 found 6 days ago
Thu, Sep 4 - Sun, Sep 7
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$198 Roundtrip, found 2 days ago
$198
Roundtrip
found 2 days ago
Select United flight, departing Thu, Sep 4 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Sun, Sep 7, priced at $198 found 2 days ago
Thu, Sep 4 - Mon, Sep 8
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$204 Roundtrip, found 16 hours ago
$204
Roundtrip
found 16 hours ago
Select United flight, departing Thu, Sep 4 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Mon, Sep 8, priced at $204 found 16 hours ago
Sat, May 30 - Sat, Jun 13
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$211 Roundtrip, found 5 days ago
$211
Roundtrip
found 5 days ago
Select United flight, departing Sat, May 30 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Sat, Jun 13, priced at $211 found 5 days ago
Sat, May 30 - Sat, Jun 13
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$216 Roundtrip, found 5 days ago
$216
Roundtrip
found 5 days ago
Select United flight, departing Sat, May 30 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Sat, Jun 13, priced at $216 found 5 days ago
Sat, May 30 - Sat, Jun 13
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$219 Roundtrip, found 5 days ago
$219
Roundtrip
found 5 days ago
Select United flight, departing Sat, May 30 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Sat, Jun 13, priced at $219 found 5 days ago
Wed, Sep 3 - Sat, Sep 6
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$224 Roundtrip, found 3 days ago
$224
Roundtrip
found 3 days ago
Select United flight, departing Wed, Sep 3 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Sat, Sep 6, priced at $224 found 3 days ago
Thu, Sep 4 - Mon, Sep 8
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$229 Roundtrip, found 16 hours ago
$229
Roundtrip
found 16 hours ago
Select United flight, departing Thu, Sep 4 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Mon, Sep 8, priced at $229 found 16 hours ago
Fri, Sep 5 - Mon, Sep 8
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$229 Roundtrip, found 21 hours ago
$229
Roundtrip
found 21 hours ago
Select United flight, departing Fri, Sep 5 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Mon, Sep 8, priced at $229 found 21 hours ago