When is it cheapest to visit Lisbon?

14 $180.00 15 $66.00 16 $66.00 17 $66.00 18 $66.00 19 $66.00 20 $66.00 21 $66.00 22 $216.00 23 $216.00 24 $216.00 25 $216.00 26 $216.00 27 $216.00 28 $216.00 29 $98.00 30 $98.00

1 $98.00 2 $98.00 3 $98.00 4 $98.00 5 $98.00 6 $91.00 7 $91.00 8 $91.00 9 $91.00 10 $91.00 11 $91.00 12 $91.00 13 $91.00 14 $91.00 15 $91.00 16 $91.00 17 $91.00 18 $91.00 19 $91.00 20 $69.00 21 $69.00 22 $69.00 23 $69.00 24 $69.00 25 $69.00 26 $69.00 27 $70.00 28 $70.00 29 $70.00 30 $70.00 31 $70.00

1 $70.00 2 $68.00 3 $60.00 4 $60.00 5 $60.00 6 $60.00 7 $60.00 8 $60.00 9 $60.00 10 $66.00 11 $66.00 12 $66.00 13 $66.00 14 $66.00 15 $61.00 16 $66.00 17 $60.00 18 $60.00 19 $60.00 20 $60.00 21 $60.00 22 $60.00 23 $60.00 24 $61.00 25 $61.00 26 $61.00 27 $61.00 28 $61.00 29 $61.00 30 $61.00

1 $55.00 2 $55.00 3 $55.00 4 $55.00 5 $55.00 6 $55.00 7 $55.00 8 $52.00 9 $52.00 10 $52.00 11 $52.00 12 $52.00 13 $52.00 14 $52.00 15 $52.00 16 $52.00 17 $52.00 18 $52.00 19 $52.00 20 $52.00 21 $52.00 22 $57.00 23 $57.00 24 $57.00 25 $57.00 26 $57.00 27 $57.00 28 $57.00 29 $71.00 30 $71.00 31 $71.00

1 $71.00 2 $71.00 3 $67.00 4 $67.00 5 $56.00 6 $56.00 7 $56.00 8 $56.00 9 $56.00 10 $56.00 11 $56.00 12 $53.00 13 $53.00 14 $53.00 15 $53.00 16 $53.00 17 $53.00 18 $53.00 19 $56.00 20 $56.00 21 $56.00 22 $56.00 23 $56.00 24 $56.00 25 $56.00 26 $57.00 27 $57.00 28 $57.00 29 $57.00 30 $57.00 31 $57.00

1 $57.00 2 $55.00 3 $55.00 4 $55.00 5 $55.00 6 $55.00 7 $55.00 8 $55.00 9 $55.00 10 $55.00 11 $55.00 12 $55.00 13 $55.00 14 $55.00 15 $55.00 16 $55.00 17 $55.00 18 $55.00 19 $55.00 20 $55.00 21 $55.00 22 $55.00 23 $57.00 24 $57.00 25 $57.00 26 $57.00 27 $57.00 28 $57.00