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Cheap flights from Boston to Porto, Portugal for only $372 roundtrip with Swiss International Air Lines.
The example dates listed below range between $372 and $376 roundtrip.
DEPART:
Boston, USA
ARRIVE:
Porto, Portugal
RETURN:
Boston, USA
DATES:
Availability from March 2026 to January 2027 (excluding summer and Christmas/New Year)
Example dates:
3rd-10th Mar
7th-14th Apr
2nd-9th Nov
3rd-10th Nov
4th-11th Nov
9th-16th Nov
10th-17th Nov
16th-23rd Nov
17th-24th Nov
18th-25th Nov
1st-8th Dec
8th-15th Dec
5th-12th Jan
11th-18th Jan
12th-19th Jan
and more…
STOPS:
Zurich
AIRLINES:
Swiss International Air Lines
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