Delta Flight 3575 Deals & Information (2025/2026)

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Delta Flight 3575 Route Deals From $178

The cheapest prices found with in the last 7 days for return flights were $299 and $178 for one-way flights to Louisville Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 15 - Thu, Nov 6
DTW
Detroit Metropolitan Wayne County
SDF
Louisville Intl.
$299 Roundtrip, found 7 hours ago
$299
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, Oct 15 from Detroit Metropolitan Wayne County to Louisville Intl., returning Thu, Nov 6, priced at $299 found 7 hours ago
Tue, Oct 14 - Fri, Oct 31
DTW
Detroit Metropolitan Wayne County
SDF
Louisville Intl.
$309 Roundtrip, found 7 hours ago
$309
Roundtrip
found 7 hours ago
Select Delta flight, departing Tue, Oct 14 from Detroit Metropolitan Wayne County to Louisville Intl., returning Fri, Oct 31, priced at $309 found 7 hours ago
Tue, Oct 21 - Sat, Oct 25
DTW
Detroit Metropolitan Wayne County
SDF
Louisville Intl.
$314 Roundtrip, found 1 day ago
$314
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Oct 21 from Detroit Metropolitan Wayne County to Louisville Intl., returning Sat, Oct 25, priced at $314 found 1 day ago

Frequently asked questions

What route does flight number DL3575 take?
DL3575 flies direct from Minneapolis, MN Airport (MSP-Minneapolis - St. Paul Intl.) to Great Falls Intl. Airport. During this journey, you can expect to be in the air for 2 hours and 28 minutes. It pays to book ahead to get your preferred seat.
What terminal does DL3575 fly out of?
Flight number DL3575 runs between Wold–Chamberlain Field and GTF, and travelers taking this flight generally depart from Terminal 1.
What kind of plane is on flight number DL3575?
Expect to climb aboard a Bombardier CRJ900 if your flight number is DL3575. Almost all flights from Wold–Chamberlain Field to Great Falls Intl. Airport use this kind of aircraft.
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 DL3575 flight with Travelocity, please visit our Customer Service Portal.