
$329 Cheap Delta flights from Billings to Louisville (BIL to SDF)
Find The Best Day To Fly from Billings to Louisville
Amazing Delta BIL to SDF Flight Deals
The cheapest flights to Louisville Intl. found within the past 7 days were $279 round trip and $329 one way. Prices and availability subject to change. Additional terms may apply.
Frequently asked questions
Discover our best Delta flight from Billings BIL to Louisville SDF
To find the best deals on flights to Billings from Louisville with Delta, just enter your travel dates, filter by Delta, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Billings BIL to Louisville SDF with Delta
If you’re planning a round trip, booking return flights with Delta is usually the most cost-effective option. With airfares ranging from $279 to $405, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way Delta flights from Billings BIL to Louisville SDF
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Delta flight from Billings to Louisville costs from $329. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Louisville SDF from Billings BIL with Delta
To find a cheap Delta flight from Billings BIL to Louisville SDF, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on Delta flights from Billings BIL to Louisville SDF
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as July, or if you book a flight with a stopover.
Find nonstop flights from Billings BIL to Louisville SDF with Delta
If you’re keen to be on Louisville soil fast, don’t waste time with a stopover—filter your search results to show direct Delta flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for Delta flights from Billings BIL to Louisville SDF
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Louisville SDF from Billings BIL with Delta on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Travelers ❤️ these 🏨 after their flight to Louisville

Reviewed on Jun 15, 2025

Reviewed on Jun 15, 2025

Reviewed on Jun 16, 2025
Top Flights for Delta originating from BIL
Domestic
- New York to Rome (JFK - FCO)
- New York to Orlando (JFK - MCO)
- New York to Santiago (JFK - STI)
- Philadelphia to Orlando (PHL - MCO)
- Los Angeles to San Salvador (LAX - SAL)
- Philadelphia to Orlando (PHL - MCO)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Chicago to Las Vegas (ORD - LAS)
- Orlando to New York (MCO - LGA)
- Los Angeles to Honolulu (LAX - HNL)
International
- New York to Rome (JFK - FCO)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- New York to Montego Bay (JFK - MBJ)
- Atlanta to Chicago (ATL - ORD)
- New York to Rome (JFK - FCO)
- Orlando to New York (MCO - LGA)
- New York to London (JFK - LHR)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- San Juan to Orlando (SJU - MCO)
- Philadelphia to San Juan (PHL - SJU)