United Flight 4179 Deals & Information (2026/2027)

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United Flight 4179 Route Deals From $214

The cheapest prices found with in the last 7 days for return flights were $189 and $214 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Feb 11 - Tue, Feb 17
BTV
Burlington Intl.
IAD
Washington Dulles Intl.
$189 Roundtrip, found 3 days ago
$189
Roundtrip
found 3 days ago
Select United flight, departing Wed, Feb 11 from Burlington Intl. to Washington Dulles Intl., returning Tue, Feb 17, priced at $189 found 3 days ago
Fri, Feb 13 - Sun, Feb 15
BTV
Burlington Intl.
IAD
Washington Dulles Intl.
$194 Roundtrip, found 3 days ago
$194
Roundtrip
found 3 days ago
Select United flight, departing Fri, Feb 13 from Burlington Intl. to Washington Dulles Intl., returning Sun, Feb 15, priced at $194 found 3 days ago
Wed, Feb 11 - Tue, Feb 17
BTV
Burlington Intl.
IAD
Washington Dulles Intl.
$199 Roundtrip, found 3 days ago
$199
Roundtrip
found 3 days ago
Select United flight, departing Wed, Feb 11 from Burlington Intl. to Washington Dulles Intl., returning Tue, Feb 17, priced at $199 found 3 days ago
Fri, Feb 13 - Sun, Feb 15
BTV
Burlington Intl.
IAD
Washington Dulles Intl.
$204 Roundtrip, found 3 days ago
$204
Roundtrip
found 3 days ago
Select United flight, departing Fri, Feb 13 from Burlington Intl. to Washington Dulles Intl., returning Sun, Feb 15, priced at $204 found 3 days ago
Fri, Feb 13 - Tue, Feb 17
BTV
Burlington Intl.
IAD
Washington Dulles Intl.
$204 Roundtrip, found 5 days ago
$204
Roundtrip
found 5 days ago
Select United flight, departing Fri, Feb 13 from Burlington Intl. to Washington Dulles Intl., returning Tue, Feb 17, priced at $204 found 5 days ago
Sat, Feb 7 - Sun, Feb 8
BTV
Burlington Intl.
IAD
Washington Dulles Intl.
$225 Roundtrip, found 14 hours ago
$225
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Feb 7 from Burlington Intl. to Washington Dulles Intl., returning Sun, Feb 8, priced at $225 found 14 hours ago
Wed, May 20 - Sat, May 23
BTV
Burlington Intl.
IAD
Washington Dulles Intl.
$228 Roundtrip, found 2 days ago
$228
Roundtrip
found 2 days ago
Select United flight, departing Wed, May 20 from Burlington Intl. to Washington Dulles Intl., returning Sat, May 23, priced at $228 found 2 days ago
Thu, Feb 19 - Sat, Feb 21
BTV
Burlington Intl.
IAD
Washington Dulles Intl.
$231 Roundtrip, found 1 day ago
$231
Roundtrip
found 1 day ago
Select United flight, departing Thu, Feb 19 from Burlington Intl. to Washington Dulles Intl., returning Sat, Feb 21, priced at $231 found 1 day ago
Fri, Feb 13 - Thu, Feb 19
BTV
Burlington Intl.
IAD
Washington Dulles Intl.
$234 Roundtrip, found 21 hours ago
$234
Roundtrip
found 21 hours ago
Select United flight, departing Fri, Feb 13 from Burlington Intl. to Washington Dulles Intl., returning Thu, Feb 19, priced at $234 found 21 hours ago
Sat, Feb 7 - Sun, Feb 8
BTV
Burlington Intl.
IAD
Washington Dulles Intl.
$235 Roundtrip, found 14 hours ago
$235
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Feb 7 from Burlington Intl. to Washington Dulles Intl., returning Sun, Feb 8, priced at $235 found 14 hours ago