**EXPIRED** Boston to Lisbon, Portugal for only $432 roundtrip

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Cheap flights from Boston to Lisbon, Portugal for only $432 roundtrip with Air Canada.

 

DEPART:
Boston, USA

 

ARRIVE:
Lisbon, Portugal

 

RETURN:
Boston, USA

 

DATES:
Limited availability from September to October 2018

Example dates:
23rd Sep – 4th Oct
24th Sep – 3rd Oct
24th Sep – 4th Oct
26th Sep – 4th Oct
30th Sep – 11th Oct
3rd-11th Oct
7th-18th Oct
10th-18th Oct
14th-25th Oct
17th-25th Oct

possibly more…

 

STOPS:
Montreal

 

AIRLINES:
Air Canada

 

 

 

Allow the search to complete, then click an OTA to view the advertised price: