$100 Cheap Delta flights Chicago (ORD) to Baton Rouge (BTR)

Landing cheap one-way Delta Air Lines flights from ORD to BTR from $100 on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly round-trip fares from $199 for your next exciting getaway.**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 Baton Rouge are often cheaper in the quieter months of December and January. Whether you need a one-way or round-trip ticket, you could land a better deal then.

Look for cheap Delta Air Lines flights from O’Hare Intl. Airport (ORD) to Baton Rouge Metropolitan Airport (BTR) one to three months before your departure date. 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 type and journey, the best 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.

To figure out if there’s a direct journey from ORD to BTR with Delta Air Lines or another carrier, select the “Nonstop” filter when searching for tickets.

To find the earliest departures from ORD to BTR with Delta Air Lines, filter your search by “Early Morning” and “Morning.” Choosing an early flight usually means you’ll experience fewer 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.

Hop on a Delta Air Lines flight from O’Hare Intl. Airport (ORD) to Baton Rouge, and you’re most likely to arrive at Baton Rouge Metropolitan Airport (BTR). This is the airline’s main hub in this destination.

Offering a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a popular option for many passengers flying from ORD to BTR. 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 travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are typically free within 24 hours of making a booking, but your airline may add a charge after that. For more information about altering your reservation, go to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to adjust your plans without being charged, tick the “Changes included” or “No cancel fee” filter when planning your next adventure.