Fly from
Fly to
Route
Depart
Return
Price
HyannisLisbon
HYA - LIS
HYALIS
Hyannis Barnstable
Fri 1/3
1:55 pm-10:20 am
1 stop15h 25m
Lisbon Humberto Delgado
Fri 1/10
10:15 pm-2:40 pm
2 stops45h 25m
Currently, December is the cheapest month in which you can book a flight from Hyannis to Portugal (average of $589). Flying from Hyannis to Portugal in June is currently the most expensive (average of $1,182). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.
If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).