Cheap flights from Duluth to St. Louis (DLH - STL)

Sep 26 — Oct 31

When is the cheapest time to fly from Duluth to St. Louis (DLH - STL)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Duluth to St. Louis as you normally would.

Related info for your journey

Useful info, stats and facts about Duluth to St. Louis flights.

What does DLH to STL mean?

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Duluth Intl Airport to Lambert-St Louis Airport flight would often be abbreviated as a DLH to STL flight.

Alternative routes for Duluth to St. Louis

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

Top 2 airlines flying from Duluth to St. Louis

The chart below displays the airlines Cheapflights users traveling from Duluth to St. Louis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
DeltaCheapest$220Average$357FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$331Average$434FlexibilityNo 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.