United Flight 4959 Deals & Information (2025/2026)

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United Flight 4959 Route Deals From $100

The cheapest prices found with in the last 7 days for return flights were $193 and $100 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jul 5 - Mon, Jul 14
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$193 Roundtrip, found 5 days ago
$193
Roundtrip
found 5 days ago
Select United flight, departing Sat, Jul 5 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Mon, Jul 14, priced at $193 found 5 days ago
Fri, Sep 5 - Sun, Sep 7
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$194 Roundtrip, found 3 days ago
$194
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 5 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Sun, Sep 7, priced at $194 found 3 days ago
Thu, Jul 3 - Mon, Jul 7
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$198 Roundtrip, found 3 days ago
$198
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jul 3 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Mon, Jul 7, priced at $198 found 3 days ago
Mon, Jun 30 - Mon, Jul 7
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$199 Roundtrip, found 3 days ago
$199
Roundtrip
found 3 days ago
Select United flight, departing Mon, Jun 30 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Mon, Jul 7, priced at $199 found 3 days ago
Thu, Jul 3 - Mon, Jul 7
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$203 Roundtrip, found 3 days ago
$203
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jul 3 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Mon, Jul 7, priced at $203 found 3 days ago
Mon, Jun 30 - Mon, Jul 7
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$204 Roundtrip, found 3 days ago
$204
Roundtrip
found 3 days ago
Select United flight, departing Mon, Jun 30 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Mon, Jul 7, priced at $204 found 3 days ago
Mon, Aug 18 - Tue, Aug 19
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$207 Roundtrip, found 3 hours ago
$207
Roundtrip
found 3 hours ago
Select United flight, departing Mon, Aug 18 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Tue, Aug 19, priced at $207 found 3 hours ago
Sun, Jul 13 - Sun, Jul 20
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$215 Roundtrip, found 2 days ago
$215
Roundtrip
found 2 days ago
Select United flight, departing Sun, Jul 13 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Sun, Jul 20, priced at $215 found 2 days ago
Tue, Jul 8 - Tue, Jul 15
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$222 Roundtrip, found 5 days ago
$222
Roundtrip
found 5 days ago
Select United flight, departing Tue, Jul 8 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Tue, Jul 15, priced at $222 found 5 days ago
Sun, Jul 6 - Mon, Jul 14
GSP
Greenville-Spartanburg Intl.
IAD
Washington Dulles Intl.
$223 Roundtrip, found 4 hours ago
$223
Roundtrip
found 4 hours ago
Select United flight, departing Sun, Jul 6 from Greenville-Spartanburg Intl. to Washington Dulles Intl., returning Mon, Jul 14, priced at $223 found 4 hours ago