Cheap flights from Buffalo to Duluth (BUF - DLH)

sep. 26 — oct. 31

How to find the cheapest flight from Buffalo (BUF) to Duluth (DLH)

All the information you need to plan the best BUF to DLH flight in 2023: compare Buffalo to Duluth flight prices with the expected peak season, weather and rainfall in Duluth.

Popular in


Cheapest in


Average price


Round-trip from

High demand for flights, 31% potential price rise
Best time to find cheap flights, 37% potential price drop
Average for round-trip flights in September 2023
From Buffalo to Duluth Intl



$334 - $719



12.2 - 66.2 °F



0.6 - 3.6 inches

What is the cheapest month to fly from Buffalo to Duluth?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to Duluth. Flights to Duluth from Buffalo in January are about $472 on average during January, but can be found for as low as $296.

When is the cheapest time to fly from Buffalo to Duluth (BUF - DLH)?

When flying from Buffalo to Duluth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Useful info, stats and facts about Buffalo to Duluth flights.

What does BUF to DLH mean?

BUF stands for Buffalo Airport, while DLH stands for Duluth Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

Alternative routes for Buffalo to Duluth

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Buffalo to Duluth

The chart below displays the airlines Cheapflights users traveling from Buffalo to Duluth choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
United AirlinesCheapest$339Average$430FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.