SINTRA
$0.00
Civitatis
4.65
(5055)
Free cancellation
$0.00
Civitatis
Free cancellation
ES, IT, FR, PT 
What’s included
$13.02
Tiqets
4.60
(1161)
$13.02
Tiqets
What’s included
$0.00
Freetour
4.85
(460)
$0.00
Freetour
What’s included
$105.14
GetYourGuide
4.73
(526)
$105.14
GetYourGuide
EN, ES, PT, FR 
$79.86
Viator
5.00
(83)
Free cancellation
$79.86
Viator
Free cancellation
PT, EN, FR, ES What’s included
$228.02
Viator
5.00
(56)
Free cancellation
$228.02
Viator
Free cancellation
PT, EN, ES What’s included
$82.61
Viator
5.00
(50)
Free cancellation
$82.61
Viator
Free cancellation
PT, EN, FR, ES What’s included
$101.89
Viator
5.00
(50)
Free cancellation
$101.89
Viator
Free cancellation
PT, EN, FR, ES 
See more deals
What’s included
$79.86
Viator
5.00
(37)
Free cancellation
$79.86
Viator
Free cancellation
DE, DE, PT, PT, EN, EN .... What’s included
$104.65
Viator
5.00
(37)
Free cancellation
$104.65
Viator
Free cancellation
PT, EN, FR, ES 
$52.87
Viator
5.00
(34)
Free cancellation
$52.87
Viator
Free cancellation
PT, EN, FR, ES 
$87.02
Viator
5.00
(33)
Free cancellation
$87.02
Viator
Free cancellation
PT, EN, FR, ES What’s included
$93.63
Viator
5.00
(28)
Free cancellation
$93.63
Viator
Free cancellation
PT, EN, ES See more deals
What’s included
$77.11
Viator
5.00
(22)
Free cancellation
$77.11
Viator
Free cancellation
PT, EN, ES See more deals
What’s included
$96.15
GetYourGuide
5.00
(22)
$96.15
GetYourGuide
EN, PT 
$100.24
Viator
5.00
(22)
Free cancellation
$100.24
Viator
Free cancellation
PT, EN, ES What’s included
$93.63
Viator
5.00
(19)
Free cancellation
$93.63
Viator
Free cancellation
EN See more deals
What’s included
$159.72
Viator
5.00
(18)
Free cancellation
$159.72
Viator
Free cancellation
PT, EN See more deals
What’s included
$84.26
GetYourGuide
5.00
(12)
$84.26
GetYourGuide
EN, PT, ES 
$85.34
GetYourGuide
5.00
(11)
$85.34
GetYourGuide
EN, PL 