Cheap United flights Tulsa (TUL) to Duluth (DLH)

• San Francisco to Warsaw (SFO - WAW)
• Wilkes-Barre to Sacramento (AVP - SMF)
• Cleveland to Houston (CLE - IAH)
• Appleton to Baltimore (ATW - BWI)
• Charlotte to Pittsburgh (CLT - PIT)
• Atlanta to Newark Liberty Intl. Airport (ATL - EWR)
• Washington to Miami (DCA - MIA)
• Newark Liberty Intl. Airport to San Diego (EWR - SAN)
• Palm Springs to San Francisco (PSP - SFO)
• Syracuse to Austin (SYR - AUS)

Popular Domestic Routes in Duluth Intl.

• Palm Springs to San Francisco (PSP - SFO)
• Syracuse to Austin (SYR - AUS)
• Nashville to New York (BNA - LGA)
• Columbia to Richmond (CAE - RIC)
• Newark Liberty Intl. Airport to San Diego (EWR - SAN)
• Syracuse to Austin (SYR - AUS)
• Bozeman to Las Vegas (BZN - LAS)
• West Palm Beach to Austin (PBI - AUS)
• Columbia to Hartford (CAE - BDL)
• Fort Lauderdale to Austin (FLL - AUS)

Airlines Operating

• American Airlines
• United
• Delta
• Frontier Airlines
• Alaska Airlines

• Flights from Tulsa
• Flights from Broken Arrow
• Flights from Catoosa
• Flights from Bartlesville
• Flights from Pryor
• Flights from Owasso
• Flights from Claremore
• Flights from Jenks
• Flights from Sand Springs
• Flights from Bixby
• Flights from Okmulgee
• Flights from Sapulpa