United Flight 6279 Deals & Information (2025/2026)

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 6279 Route Deals From $218

The cheapest prices found with in the last 7 days for return flights were $189 and $218 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 3 - Tue, Oct 7
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$189 Roundtrip, found 6 hours ago
$189
Roundtrip
found 6 hours ago
Select United flight, departing Fri, Oct 3 from Louisville Intl. to Washington Dulles Intl., returning Tue, Oct 7, priced at $189 found 6 hours ago
Fri, Oct 3 - Tue, Oct 7
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$194 Roundtrip, found 6 hours ago
$194
Roundtrip
found 6 hours ago
Select United flight, departing Fri, Oct 3 from Louisville Intl. to Washington Dulles Intl., returning Tue, Oct 7, priced at $194 found 6 hours ago
Fri, Sep 19 - Tue, Sep 23
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$198 Roundtrip, found 5 days ago
$198
Roundtrip
found 5 days ago
Select United flight, departing Fri, Sep 19 from Louisville Intl. to Washington Dulles Intl., returning Tue, Sep 23, priced at $198 found 5 days ago
Sat, Sep 20 - Tue, Sep 23
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$203 Roundtrip, found 2 days ago
$203
Roundtrip
found 2 days ago
Select United flight, departing Sat, Sep 20 from Louisville Intl. to Washington Dulles Intl., returning Tue, Sep 23, priced at $203 found 2 days ago
Fri, Sep 19 - Tue, Sep 23
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$213 Roundtrip, found 5 days ago
$213
Roundtrip
found 5 days ago
Select United flight, departing Fri, Sep 19 from Louisville Intl. to Washington Dulles Intl., returning Tue, Sep 23, priced at $213 found 5 days ago
Mon, Oct 6 - Mon, Oct 13
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$214 Roundtrip, found 21 hours ago
$214
Roundtrip
found 21 hours ago
Select United flight, departing Mon, Oct 6 from Louisville Intl. to Washington Dulles Intl., returning Mon, Oct 13, priced at $214 found 21 hours ago
Wed, Jun 3 - Thu, Jun 11
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$219 Roundtrip, found 5 days ago
$219
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jun 3 from Louisville Intl. to Washington Dulles Intl., returning Thu, Jun 11, priced at $219 found 5 days ago
Fri, Oct 3 - Sat, Oct 4
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$245 Roundtrip, found 1 day ago
$245
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 3 from Louisville Intl. to Washington Dulles Intl., returning Sat, Oct 4, priced at $245 found 1 day ago
Fri, Oct 3 - Tue, Oct 7
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$249 Roundtrip, found 6 hours ago
$249
Roundtrip
found 6 hours ago
Select United flight, departing Fri, Oct 3 from Louisville Intl. to Washington Dulles Intl., returning Tue, Oct 7, priced at $249 found 6 hours ago
Fri, Oct 3 - Tue, Oct 7
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$254 Roundtrip, found 6 hours ago
$254
Roundtrip
found 6 hours ago
Select United flight, departing Fri, Oct 3 from Louisville Intl. to Washington Dulles Intl., returning Tue, Oct 7, priced at $254 found 6 hours ago