Cheap flights from Boston to Porto
Start here for the all-dates route view. Compare months, scan exact date pairs, then open a deal when the route lines up.
Lowest fare
€563
Typical for this route
€665
Current signal
15% below typical
High fare
€705
Destination view
Porto is on the radar. Use the offers below to compare dates fast.
Price radar insight
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
Best months on radar
Open a month-by-month route view
These month pages answer when this route tends to open best without replacing the all-dates route hub.
Best dates right now
Pick your travel window
These are the cheapest date pairs we found for this route.
Travel dates
19 Aug → 2 Sept
DirectOut 6h 30mBack 7h 20m
TAP Air Portugal
€705
6% above typical
Travel dates
22 Aug → 2 Sept
DirectOut 6h 40mBack 7h 20m
TAP Air Portugal
€668
Near typical
Travel dates
22 Aug → 5 Sept
DirectOut 6h 40mBack 7h 40m
TAP Air Portugal
€580
13% below typical
Travel dates
22 Aug → 6 Sept
DirectOut 6h 40mBack 7h 20m
TAP Air Portugal
€704
6% above typical
Travel dates
23 Aug → 2 Sept
DirectOut 6h 30mBack 7h 20m
TAP Air Portugal
€661
Near typical
Travel dates
23 Aug → 5 Sept
DirectOut 6h 30mBack 7h 40m
TAP Air Portugal
€563
15% below typical
Travel dates
23 Aug → 6 Sept
DirectOut 6h 30mBack 7h 20m
TAP Air Portugal
€619
7% below typical
Travel dates
24 Aug → 2 Sept
DirectOut 6h 40mBack 7h 20m
TAP Air Portugal
€590
Near typical
Travel dates
24 Aug → 5 Sept
DirectOut 6h 40mBack 7h 40m
TAP Air Portugal
€607
Near typical
Travel dates
24 Aug → 6 Sept
DirectOut 6h 40mBack 7h 20m
TAP Air Portugal
€613
Near typical