$109 Cheap Delta flights Moline (MLI) to Raleigh (RDU)

Landing cheap one-way Delta Air Lines flights from MLI to RDU from $109 on Expedia couldn’t be simpler — just filter by “Price (lowest to highest).” Or check out our budget-friendly return fares from $211 for your next exciting vacation.**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.

Browse for round-trip or one-way flights to Raleigh in January or December. You could find cheaper fares with Delta Air Lines during these off-peak times.

Look for cheap Delta Air Lines flights from Quad City Intl. Airport (MLI) to Raleigh - Durham Intl. Airport (RDU) one to three months ahead of your departure day. 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 itinerary, the best day of the week to book a domestic flight is generally Sunday and the most expensive day tends to be 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 trip from MLI to RDU with Delta Air Lines or any other carriers, check the “Nonstop” filter when looking for tickets.

To find the earliest departures from MLI to RDU with Delta Air Lines, sort your results by “Early Morning” and “Morning.” Booking an early flight usually means cancellations are less likely.**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 Quad City Intl. Airport (MLI) to Raleigh come in to Raleigh - Durham Intl. Airport (RDU). This is the main entry point to this city.

Offering a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is the leading choice for many passengers flying from MLI to RDU. What’s more, 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 getaways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are usually free within 24 hours of booking, but your airline may charge a fee after that. For more information about altering your flights, head to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the freedom to make changes without extra charges, apply the “Changes included” or “No cancel fee” filter when organizing your next escape.