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 $194 and $214 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Feb 15 - Tue, Feb 24
BTV
Burlington Intl.
IAD
Washington Dulles Intl.
$194 Roundtrip, found 3 days ago
$194
Roundtrip
found 3 days ago
Select United flight, departing Sun, Feb 15 from Burlington Intl. to Washington Dulles Intl., returning Tue, Feb 24, priced at $194 found 3 days ago
Sun, Feb 15 - Tue, Feb 24
BTV
Burlington Intl.
IAD
Washington Dulles Intl.
$204 Roundtrip, found 3 days ago
$204
Roundtrip
found 3 days ago
Select United flight, departing Sun, Feb 15 from Burlington Intl. to Washington Dulles Intl., returning Tue, Feb 24, priced at $204 found 3 days ago
Fri, Feb 13 - Sun, Feb 15
BTV
Burlington Intl.
IAD
Washington Dulles Intl.
$213 Roundtrip, found 4 days ago
$213
Roundtrip
found 4 days ago
Select United flight, departing Fri, Feb 13 from Burlington Intl. to Washington Dulles Intl., returning Sun, Feb 15, priced at $213 found 4 days ago
Tue, Feb 3 - Sat, Feb 7
BTV
Burlington Intl.
IAD
Washington Dulles Intl.
$223 Roundtrip, found 5 days ago
$223
Roundtrip
found 5 days ago
Select United flight, departing Tue, Feb 3 from Burlington Intl. to Washington Dulles Intl., returning Sat, Feb 7, priced at $223 found 5 days ago
Fri, Feb 13 - Sun, Feb 15
BTV
Burlington Intl.
IAD
Washington Dulles Intl.
$226 Roundtrip, found 4 days ago
$226
Roundtrip
found 4 days ago
Select United flight, departing Fri, Feb 13 from Burlington Intl. to Washington Dulles Intl., returning Sun, Feb 15, priced at $226 found 4 days ago
Sun, Feb 15 - Mon, Feb 23
BTV
Burlington Intl.
IAD
Washington Dulles Intl.
$232 Roundtrip, found 3 days ago
$232
Roundtrip
found 3 days ago
Select United flight, departing Sun, Feb 15 from Burlington Intl. to Washington Dulles Intl., returning Mon, Feb 23, priced at $232 found 3 days ago
Sat, Apr 11 - Tue, Apr 14
BTV
Burlington Intl.
IAD
Washington Dulles Intl.
$236 Roundtrip, found 6 days ago
$236
Roundtrip
found 6 days ago
Select United flight, departing Sat, Apr 11 from Burlington Intl. to Washington Dulles Intl., returning Tue, Apr 14, priced at $236 found 6 days ago
Sat, Apr 11 - Tue, Apr 14
BTV
Burlington Intl.
IAD
Washington Dulles Intl.
$237 Roundtrip, found 6 days ago
$237
Roundtrip
found 6 days ago
Select United flight, departing Sat, Apr 11 from Burlington Intl. to Washington Dulles Intl., returning Tue, Apr 14, priced at $237 found 6 days ago
Fri, Mar 27 - Mon, Mar 30
BTV
Burlington Intl.
IAD
Washington Dulles Intl.
$248 Roundtrip, found 5 days ago
$248
Roundtrip
found 5 days ago
Select United flight, departing Fri, Mar 27 from Burlington Intl. to Washington Dulles Intl., returning Mon, Mar 30, priced at $248 found 5 days ago
Mon, Apr 6 - Tue, Apr 21
BTV
Burlington Intl.
IAD
Washington Dulles Intl.
$257 Roundtrip, found 1 day ago
$257
Roundtrip
found 1 day ago
Select United flight, departing Mon, Apr 6 from Burlington Intl. to Washington Dulles Intl., returning Tue, Apr 21, priced at $257 found 1 day ago