$99 Cheap Delta flights Tulsa (TUL) to Chicago (ORD)

Scoring cheap one-way Delta Air Lines flights from TUL to ORD from $99 on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly return fares from $178 for your next 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.

January is one of the least expensive months to travel to Chicago with Delta Air Lines. You could also find excellent prices on one-way and round-trip fares in February.

Look for cheap Delta Air Lines flights from Tulsa Intl. Airport (TUL) to O’Hare Intl. Airport (ORD) one to three months prior to 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. Regardless of fare class and itinerary, the best day of the week to book a domestic flight is generally Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book 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 trip from TUL to ORD with Delta Air Lines or any other carriers, check the “Nonstop” filter when searching for flights.

Find Delta Air Lines’s earliest flights from TUL to ORD by selecting the “Morning” and “Early Morning” filters. Not only will you get to your destination sooner, early departures also have a 20% less chance of being canceled.**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.

Delta Air Lines flights from Tulsa Intl. Airport (TUL) to Chicago arrive at O’Hare Intl. Airport (ORD). This is the main entry point here.

With an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is a favorite for many passengers heading from TUL to ORD. 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 be put toward future getaways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are often free within 24 hours of booking, but your airline may charge you after that. For further details about altering your flights, go to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to adjust your plans without additional costs, apply the “No cancel fee” or “Changes included” filter when planning your trip.