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 $245

The cheapest prices found with in the last 7 days for return flights were $239 and $245 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 2 days ago
$239
Roundtrip
found 2 days ago
Select United flight, departing Mon, Aug 24 from Roanoke Regional to Washington Dulles Intl., returning Sun, Aug 30, priced at $239 found 2 days ago
Sat, May 16 - Sun, May 17
ROA
Roanoke Regional
IAD
Washington Dulles Intl.
$245 Roundtrip, found 3 hours ago
$245
Roundtrip
found 3 hours ago
Select United flight, departing Sat, May 16 from Roanoke Regional to Washington Dulles Intl., returning Sun, May 17, priced at $245 found 3 hours ago
Mon, Aug 24 - Sun, Aug 30
ROA
Roanoke Regional
IAD
Washington Dulles Intl.
$247 Roundtrip, found 2 days ago
$247
Roundtrip
found 2 days ago
Select United flight, departing Mon, Aug 24 from Roanoke Regional to Washington Dulles Intl., returning Sun, Aug 30, priced at $247 found 2 days ago
Sat, May 16 - Sun, May 17
ROA
Roanoke Regional
IAD
Washington Dulles Intl.
$256 Roundtrip, found 3 hours ago
$256
Roundtrip
found 3 hours ago
Select United flight, departing Sat, May 16 from Roanoke Regional to Washington Dulles Intl., returning Sun, May 17, priced at $256 found 3 hours ago
Mon, Aug 24 - Sun, Aug 30
ROA
Roanoke Regional
IAD
Washington Dulles Intl.
$309 Roundtrip, found 2 days ago
$309
Roundtrip
found 2 days ago
Select United flight, departing Mon, Aug 24 from Roanoke Regional to Washington Dulles Intl., returning Sun, Aug 30, priced at $309 found 2 days ago
Sat, May 16 - Sun, May 17
ROA
Roanoke Regional
IAD
Washington Dulles Intl.
$316 Roundtrip, found 3 hours ago
$316
Roundtrip
found 3 hours ago
Select United flight, departing Sat, May 16 from Roanoke Regional to Washington Dulles Intl., returning Sun, May 17, priced at $316 found 3 hours ago
Sat, May 16 - Sun, May 17
ROA
Roanoke Regional
IAD
Washington Dulles Intl.
$327 Roundtrip, found 3 hours ago
$327
Roundtrip
found 3 hours ago
Select United flight, departing Sat, May 16 from Roanoke Regional to Washington Dulles Intl., returning Sun, May 17, priced at $327 found 3 hours ago
Sat, May 16 - Sun, May 17
ROA
Roanoke Regional
IAD
Washington Dulles Intl.
$361 Roundtrip, found 3 hours ago
$361
Roundtrip
found 3 hours ago
Select United flight, departing Sat, May 16 from Roanoke Regional to Washington Dulles Intl., returning Sun, May 17, priced at $361 found 3 hours ago
Mon, Aug 24 - Sun, Aug 30
ROA
Roanoke Regional
IAD
Washington Dulles Intl.
$379 Roundtrip, found 2 days ago
$379
Roundtrip
found 2 days ago
Select United flight, departing Mon, Aug 24 from Roanoke Regional to Washington Dulles Intl., returning Sun, Aug 30, priced at $379 found 2 days ago
Mon, Aug 24 - Sun, Aug 30
ROA
Roanoke Regional
IAD
Washington Dulles Intl.
$387 Roundtrip, found 2 days ago
$387
Roundtrip
found 2 days ago
Select United flight, departing Mon, Aug 24 from Roanoke Regional to Washington Dulles Intl., returning Sun, Aug 30, priced at $387 found 2 days ago
Sat, May 16 - Sun, May 17
ROA
Roanoke Regional
IAD
Washington Dulles Intl.
$388 Roundtrip, found 3 hours ago
$388
Roundtrip
found 3 hours ago
Select United flight, departing Sat, May 16 from Roanoke Regional to Washington Dulles Intl., returning Sun, May 17, priced at $388 found 3 hours ago
Sat, May 16 - Sun, May 17
ROA
Roanoke Regional
IAD
Washington Dulles Intl.
$399 Roundtrip, found 3 hours ago
$399
Roundtrip
found 3 hours ago
Select United flight, departing Sat, May 16 from Roanoke Regional to Washington Dulles Intl., returning Sun, May 17, priced at $399 found 3 hours ago