Cheap flights from Boston to Porto, Portugal for only $360 roundtrip with United Airlines and Swiss International Air Lines.
The example dates listed below range between $360 and $380 roundtrip.
DEPART:
Boston, USA
ARRIVE:
Porto, Portugal
RETURN:
Boston, USA
DATES:
Availability from September 2022 to February 2023 (excluding Christmas/New Year)
5th-12th Sep
13th-20th Sep
19th-26th Sep
27th Sep – 4th Oct
29th Sep – 6th Oct
30th Sep – 7th Oct
2nd-9th Oct
4th-11th Oct
5th-12th Oct
10th-17th Oct
12th-19th Oct
14th-21st Oct
16th-23rd Oct
17th-24th Oct
18th-25th Oct
19th-26th Oct
20th-27th Oct
23rd-30th Oct
24th-31st Oct
25th Oct – 1st Nov
26th Oct – 2nd Nov
27th Oct – 3rd Nov
3rd-10th Dec
14th-21st Jan
21st-28th Jan
28th Jan – 4th Feb
4th-11th Feb
10th-17th Feb
11th-18th Feb
18th-25th Feb
and more…
STOPS:
New York/Zurich
AIRLINES:
United Airlines
Swiss International Air Lines