- Cheap flights from Sioux City (SUX) to Duluth (DLH) (2026) | Expedia.co.id

A pier with a lighthouse and a red-roofed building, extending into calm waters under a colorful sunset sky.

Popular airlines from Sioux City, IA (SUX-Sioux Gateway) to Duluth, MN (DLH-Duluth Intl.)

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Travel information

Origin airport	Sioux City, IA
Destination airport	Duluth, MN
Distance	594 km away
Airlines serving	UA
Popular airline	UA

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