There’s no denying it: this summer is absolutely sizzling. If the only things getting you through the season are chafe sticks and ice in every liquid (even soup), it might be time for a coolcation – or a trip to somewhere temperate. The folks at KAYAK have rounded up our cheapest flights to chiller-than-average cities. So you can dial the temperature down from a boil to a simmer. 1. San Francisco, California ($539) Highest average temperature: 18°C 2. Seattle, Washington ($539) Highest average temperature: 23°C 3. Reykjavík, Iceland ($860) Highest average temperature: 11°C 4. Lima, Peru ($925) Highest average temperature: 18°C 5. Dublin, Ireland ($965) Highest average temperature: 18°C 6. Edinburgh, Scotland ($1089) Read more
