$55 Cheap Flights to Duluth, MN

Popular airlines to Duluth

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash

How much is the cheapest flight to Duluth?

Prices were available within the past 7 days and start at $55 for one-way flights and $110 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun Country Airlines
Sun Country Airlines
Sun Country Airlines
United
Delta

Alternative airports near Duluth

Prices were available within the past 7 days. Prices and availability are subject to change.