United Flight UA3588 Deals & Information (2025/2026)

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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.

Sat, Sep 20 - Tue, Sep 23
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$177 Roundtrip, found 2 days ago
$177
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 $177 found 2 days ago
Wed, Aug 27 - Tue, Sep 2
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$180 Roundtrip, found 10 hours ago
$180
Roundtrip
found 10 hours ago
Select United flight, departing Wed, Aug 27 from Louisville Intl. to Washington Dulles Intl., returning Tue, Sep 2, priced at $180 found 10 hours ago
Fri, Oct 31 - Sun, Nov 2
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$184 Roundtrip, found 1 day ago
$184
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 31 from Louisville Intl. to Washington Dulles Intl., returning Sun, Nov 2, priced at $184 found 1 day ago
Thu, Aug 28 - Mon, Sep 1
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$189 Roundtrip, found 10 hours ago
$189
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Aug 28 from Louisville Intl. to Washington Dulles Intl., returning Mon, Sep 1, priced at $189 found 10 hours ago
Wed, Dec 3 - Sat, Dec 13
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$189 Roundtrip, found 5 days ago
$189
Roundtrip
found 5 days ago
Select United flight, departing Wed, Dec 3 from Louisville Intl. to Washington Dulles Intl., returning Sat, Dec 13, priced at $189 found 5 days ago
Fri, Aug 1 - Sat, Aug 2
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$192 Roundtrip, found 3 days ago
$192
Roundtrip
found 3 days ago
Select United flight, departing Fri, Aug 1 from Louisville Intl. to Washington Dulles Intl., returning Sat, Aug 2, priced at $192 found 3 days ago
Fri, Oct 31 - Sun, Nov 2
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$194 Roundtrip, found 1 day ago
$194
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 31 from Louisville Intl. to Washington Dulles Intl., returning Sun, Nov 2, priced at $194 found 1 day ago
Wed, Dec 3 - Sat, Dec 13
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$199 Roundtrip, found 5 days ago
$199
Roundtrip
found 5 days ago
Select United flight, departing Wed, Dec 3 from Louisville Intl. to Washington Dulles Intl., returning Sat, Dec 13, priced at $199 found 5 days ago
Fri, Jul 25 - Mon, Jul 28
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$203 Roundtrip, found 3 days ago
$203
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jul 25 from Louisville Intl. to Washington Dulles Intl., returning Mon, Jul 28, priced at $203 found 3 days ago
Wed, Sep 24 - Sat, Sep 27
SDF
Louisville Intl.
IAD
Washington Dulles Intl.
$207 Roundtrip, found 6 days ago
$207
Roundtrip
found 6 days ago
Select United flight, departing Wed, Sep 24 from Louisville Intl. to Washington Dulles Intl., returning Sat, Sep 27, priced at $207 found 6 days ago

Frequently asked questions

What route does flight number UA3588 take?
UA3588 takes a number of routes. The most frequently flown is between Burlington, VT Airport (BTV-Burlington Intl.) and ORD, which is a direct flight. This flight usually takes 2 hours and 28 minutes. That said, there are likely to be other flights with this number that have one or more stops.
What kind of plane is on flight number UA3588?
There's every chance you'll be taking off on an Embraer 170 if you're going from Burlington Intl. Airport (BTV) to O'Hare Airport, one route used for flight number UA3588.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your UA3588 flight with Travelocity, please visit our Customer Service Portal.