Feeling blue? Don't worry, we have your back. Why not take a week off, hop on a plane and fly a cool destination? October is a great travel month for two reasons: 1. Awesome flight deals and 2. Weather is still amazing everywhere. We've gathered the best travel destinations we could find inside this post for the month of October. So here are ten unbelievable roundtrip flights from Montreal (prices include taxes):\n1. Chicago, United States - $304\nCheck out the deal here.\n2. São Paulo, Brazil - $669\nCheck out the deal here.\nPhoto cred - pruegl\n3. Vienna, Austria - $760\nCheck out the deal here.\n4. Venice, Italy - $690\nCheck out the deal here.\n5. Seoul, South Korea - $851\nCheck out the deal here.\n6. Amsterdam, Netherlands - $746\nCheck out the deal here.\n7. Bangalore, India - $1020\nCheck out the deal here.\nPhoto cred - glasgow_city\n8. Glasgow, United Kingdom - $792\nCheck out the deal here.\n9. Nairobi, Kenya - $991\nCheck out the deal here.\n10. Okinawa, Japan - $988\nCheck out the deal here.