Find the best time to book cheap flights to Porto
Flexible on travel dates? Discover the cheapest month to fly to Porto
Cheapest round-trip flight
from £72Cheapest month to travel
DecemberThe cheapest day to fly
ThursdayLowest prices
7 days before
When is the best time to buy flight tickets?
Find out how far in advance it's worth booking round-trip flights.6 months before
from
£369
3 months before
from
£265
30 days before
from
£250
7 days before
from
£218
1 day before
from
£315
Discover the cheapest day to fly
Discover on which day of the week flights are usually the most affordable.£324
£324
Mon£313
£313
Tue£275
£275
Wed£192
£192
Thu£201
£201
Fri£226
£226
Sat£245
£245
Sun