Penawaran penerbangan dari Duluth, Amerika Serikat

Chicago

Rp 4,359,635

Detroit

Rp 5,974,005

Columbus

Rp 5,974,005

Cincinnati

Rp 5,974,005

Philadelphia

Rp 6,158,662

Dallas

Rp 6,158,662

Houston

Rp 6,343,539

Orlando

Rp 6,528,196

Phoenix

Rp 6,528,196

Fort Myers

Rp 6,989,350

Washington, D.C.

Rp 5,752,241

Cleveland

Rp 5,974,005

Kansas City

Rp 5,974,005

St. Louis

Rp 5,974,005

New York

Rp 6,158,662

Boston

Rp 6,343,539

Savannah

Rp 6,343,539

Tampa

Rp 6,528,196

Portland

Rp 6,528,196

Fort Lauderdale

Rp 6,989,350

Indianapolis

Rp 5,974,005

Pittsburgh

Rp 5,974,005

Nashville

Rp 5,974,005

Denver

Rp 5,974,005

Atlanta

Rp 6,158,662

Raleigh

Rp 6,343,539

Charlotte

Rp 6,435,758

Jacksonville

Rp 6,528,196

Seattle

Rp 6,528,196

Los Angeles

Rp 7,082,387