Cheap flights from St. Louis, MO to Duluth, MN
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Most popular airline | United Airlines |
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The most popular airlines for this route are United Airlines, and Southern Airways Express. St. Louis and Duluth have 6 direct flights per week.
Check-in for a flight from St. Louis to Duluth
Name | Carrier code | IATA Code | Passport needed during booking | |
---|---|---|---|---|
United Airlines | UAL | UA | Yes | |
Southern Airways Express | FDY | 9X | Yes |
Online check-in is not available for these airlines.
Weather in Duluth
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | -7°C | -14°C |
February | -5°C | -13°C |
March | 1°C | -6°C |
April | 6°C | 0°C |
May | 14°C | 5°C |
June | 20°C | 10°C |
July | 24°C | 15°C |
August | 24°C | 14°C |
September | 20°C | 11°C |
October | 11°C | 4°C |
November | 3°C | -2°C |
December | -3°C | -9°C |
14 day forecast
Frequently asked questions
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