Flights RDU to MSP: 2026 Booking Secrets Revealed

Delta and Sun Country run the main nonstop flights from RDU to MSP, and round-trip fares can start around $127 and climb past $1,100. That's the sticker price, not the smart-traveler price, and too many people stop shopping right where the airlines want them to. Most advice about flights from RDU to MSP is lazy. “Book early.” “Compare dates.” “Use points.” Fine. Basic. But basic advice won't explain why...