$189 Cheap Delta flights Atlanta (ATL) to South Bend (SBN)

Set the "Price (lowest to highest)" filter on Expedia to search for cheap Delta Air Lines return flights from $371 from ATL to SBN. Affordable one-way options from $189 are also on offer.**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.

Look for affordable Delta Air Lines flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to South Bend Intl. Airport (SBN) one to three months ahead of your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and journey, the ideal day to book a domestic flight is generally Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**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.

The first Delta Air Lines flight from ATL to SBN departs at 10:30AM UTC-5, touching down at 12:26PM UTC-5. If you'd like to set off later, the last Delta Air Lines flight leaves ATL at 7:35PM UTC-5 and touches down at SBN at 9:30PM UTC-5. Flying before midday is often a smart choice as morning flights are least likely to experience cancellations.**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.

With a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a favorite for many passengers heading from ATL to SBN. Also, if you're a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be used on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.