$99 Cheap Delta flights Louisville (SDF) to Boston (BOS)

You’ll discover affordable return Delta Air Lines flights from $197 from SDF to BOS by sorting your results from “Price (lowest to highest)” on Expedia. Or look for bargains from $99 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Delta Air Lines flights to Boston are often more affordable in the off-peak months of January and February. Whether you need a one-way or a return ticket, you could find a better deal then.

For cheap Delta Air Lines fares from Louisville Intl. Airport (SDF) to Logan Intl. Airport (BOS), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the price you pay. Sunday is usually the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Easily travel from Louisville Intl. Airport (SDF) to Logan Intl. Airport (BOS) on one of Delta Air Lines’s 6 weekly direct flights. Use our “Nonstop” and “Airline” filters to find the Delta Air Lines flight that’ll take you to BOS at a time that suits you.

It takes approximately 2h 22m to travel nonstop from Louisville Intl. Airport (SDF) to Logan Intl. Airport (BOS) with Delta Air Lines.

Jetting off from SDF at 2:21PM UTC-5, the earliest Delta Air Lines flight to BOS lands at 4:43PM UTC-5. Flying earlier in the day means you’re less likely to experience cancellations.* Not a morning person? The last Delta Air Lines flight from SDF to BOS departs at 2:21PM UTC-5 and touches down at 4:43PM UTC-5.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Logan Intl. Airport (BOS) is the primary Boston hub for Delta Air Lines flights from Louisville Intl. Airport (SDF).

Offering an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is a top choice for many passengers heading from SDF to BOS. Also, if you’re a Delta SkyMiles and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can go toward future getaways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You’ll most likely catch an Embraer 170 for your Delta Air Lines flight from Louisville Intl. Airport (SDF) to Logan Intl. Airport (BOS). However, you could end up on an alternative aircraft if operational demands require it.

Changes are generally free within 24 hours of booking, but your airline may charge you after that time. For further information about modifying your reservation, check out your “Trips,” select your flight and click on “Manage Booking.” If you’d like the freedom to update your itinerary without extra charges, apply the “No cancel fee” or “Changes included” filter when planning your next break.