United Flight 4866 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 4866 Route Deals From $246

The cheapest prices found with in the last 7 days for return flights were $239 and $246 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 24 - Sun, Aug 30
ROA
Roanoke Regional
IAD
Washington Dulles Intl.
$239 Roundtrip, found 18 hours ago
$239
Roundtrip
found 18 hours ago
Select United flight, departing Mon, Aug 24 from Roanoke Regional to Washington Dulles Intl., returning Sun, Aug 30, priced at $239 found 18 hours ago
Mon, Aug 24 - Sun, Aug 30
ROA
Roanoke Regional
IAD
Washington Dulles Intl.
$247 Roundtrip, found 18 hours ago
$247
Roundtrip
found 18 hours ago
Select United flight, departing Mon, Aug 24 from Roanoke Regional to Washington Dulles Intl., returning Sun, Aug 30, priced at $247 found 18 hours ago
Mon, Aug 24 - Sun, Aug 30
ROA
Roanoke Regional
IAD
Washington Dulles Intl.
$309 Roundtrip, found 18 hours ago
$309
Roundtrip
found 18 hours ago
Select United flight, departing Mon, Aug 24 from Roanoke Regional to Washington Dulles Intl., returning Sun, Aug 30, priced at $309 found 18 hours ago
Mon, Aug 24 - Sun, Aug 30
ROA
Roanoke Regional
IAD
Washington Dulles Intl.
$317 Roundtrip, found 18 hours ago
$317
Roundtrip
found 18 hours ago
Select United flight, departing Mon, Aug 24 from Roanoke Regional to Washington Dulles Intl., returning Sun, Aug 30, priced at $317 found 18 hours ago
Mon, Aug 24 - Sun, Aug 30
ROA
Roanoke Regional
IAD
Washington Dulles Intl.
$379 Roundtrip, found 18 hours ago
$379
Roundtrip
found 18 hours ago
Select United flight, departing Mon, Aug 24 from Roanoke Regional to Washington Dulles Intl., returning Sun, Aug 30, priced at $379 found 18 hours ago
Mon, Aug 24 - Sun, Aug 30
ROA
Roanoke Regional
IAD
Washington Dulles Intl.
$387 Roundtrip, found 18 hours ago
$387
Roundtrip
found 18 hours ago
Select United flight, departing Mon, Aug 24 from Roanoke Regional to Washington Dulles Intl., returning Sun, Aug 30, priced at $387 found 18 hours ago
Mon, Aug 24 - Sun, Aug 30
ROA
Roanoke Regional
IAD
Washington Dulles Intl.
$462 Roundtrip, found 18 hours ago
$462
Roundtrip
found 18 hours ago
Select United flight, departing Mon, Aug 24 from Roanoke Regional to Washington Dulles Intl., returning Sun, Aug 30, priced at $462 found 18 hours ago