Cheap flights from Boston to Porto in October 2026
October 2026 sits below the usual range on this route. 12 Oct - 18 Oct looks strongest right now.
Lowest fare
€497
Typical fare
€553
Current signal
Below typical by 10%
High fare
€681
Destination view
October 2026 fares to Porto from Boston.
Week by week
Which week looks strongest in October 2026?
Start with the strongest week, then compare the live fares below. This keeps the page focused on one question: when does this route usually open best inside October 2026?
Week window
28 Sept - 4 Oct
Current fares sit 7% below the usual range for this week.
Week window
5 Oct - 11 Oct
Current fares sit 9% below the usual range for this week.
Week window
12 Oct - 18 Oct
Current fares sit 10% below the usual range for this week.
Week window
19 Oct - 25 Oct
Current fares sit 7% below the usual range for this week.
Live fares now
Bookable fares for October 2026
Open a live fare first if you are ready to book. These cards keep the month page tied to real inventory, not filler copy.
TAP Air Portugal
€553
3 Oct → 11 Oct
Updated 144d ago
Search intent answers
Quick answers for October 2026
Is October 2026 a good time to fly from Boston to Porto?
Yes. Current fares in October 2026 are running 10% below the usual range on this route.
Which week looks cheapest in October 2026?
12 Oct - 18 Oct is the clearest week to open first based on the current fare spread.
Are direct flights available on this route in October 2026?
Yes. We currently see 13 direct fares in this month window.
Fresh price radar
Direct Flights to Porto at 500 EUR
Current fares to Porto are 500 EUR, which is 11% below the typical fare of 563 EUR. This is a favorable opportunity for upcoming travel dates.
Updated 9d ago