
United Flight UA3588 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 3588 Route Deals From $89
The cheapest prices found with in the last 7 days for return flights were $177 and $89 for one-way flights to Washington Dulles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$177 Roundtrip, found 2 days ago
$177
Roundtrip
found 2 days ago
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$180 Roundtrip, found 10 hours ago
$180
Roundtrip
found 10 hours ago
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$184 Roundtrip, found 1 day ago
$184
Roundtrip
found 1 day ago
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$189 Roundtrip, found 10 hours ago
$189
Roundtrip
found 10 hours ago
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$189 Roundtrip, found 5 days ago
$189
Roundtrip
found 5 days ago
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$192 Roundtrip, found 3 days ago
$192
Roundtrip
found 3 days ago
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$194 Roundtrip, found 1 day ago
$194
Roundtrip
found 1 day ago
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$199 Roundtrip, found 5 days ago
$199
Roundtrip
found 5 days ago
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$203 Roundtrip, found 3 days ago
$203
Roundtrip
found 3 days ago
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$207 Roundtrip, found 6 days ago
$207
Roundtrip
found 6 days ago