Vluchten vanaf Duluth, Verenigde Staten

Chicago

$251

Cincinnati

$323

Pittsburgh

$323

Nashville

$323

Knoxville

$327

Atlanta

$334

Raleigh

$344

New Orleans

$348

Charlotte

$349

Tampa

$354

Milwaukee

$291

Columbus

$323

Louisville

$323

Denver

$323

New York

$332

Philadelphia

$338

Houston

$344

Hartford

$348

Kansas City

$354

Jacksonville

$354

Detroit

$323

Saint Louis

$323

Cleveland

$323

Indianapolis

$327

Washington D.C.

$333

Dallas

$338

Austin

$344

Boston

$348

Orlando

$354

Memphis

$370