Find cheap flights to Duluth from $280
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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 | -5°C |
| April | 6°C | 0°C |
| May | 13°C | 5°C |
| June | 20°C | 11°C |
| July | 24°C | 15°C |
| August | 23°C | 15°C |
| September | 20°C | 12°C |
| October | 11°C | 5°C |
| November | 3°C | -1°C |
| December | -3°C | -9°C |
14 day forecast
Cheapest month to fly to Duluth
Explore price trends for trips to Duluth
Showing prices in USD
| Annual Avg. Price | 215 USD |
| July 2025 | 249 USD |
| August 2025 | 174 USD |
| September 2025 | 176 USD |
| October 2025 | 162 USD |
| November 2025 | 162 USD |
| December 2025 | 186 USD |
| January 2026 | 250 USD |
| February 2026 | 250 USD |
| March 2026 | 250 USD |
| April 2026 | 250 USD |
| May 2026 | 250 USD |
Airlines flying to Duluth
Best airlines flying to Duluth
- Swiss International Air Lines
- Ethiopian Airlines
- Smartwings
- Cathay Pacific
- Air France
- Iberia Airlines
- Air Canada
- Austrian Airlines
- Aer Lingus
- Brussels Airlines
- Qantas
- Tarom
- Korean Air
- KLM Royal Dutch Airlines
- Emirates
- Hawaiian Airlines
- Xiamen Airlines
- Hainan Airlines
