**EXPIRED** Boston to Lisbon, Portugal for only $431 roundtrip

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Cheap flights from Boston to Lisbon, Portugal for only $431 roundtrip with United Airlines.

 

DEPART:
Boston, USA

 

ARRIVE:
Lisbon, Portugal

 

RETURN:
Boston, USA

 

DATES:
Availability from November 2018 to March 2019 (excluding Christmas/New Year)

Example dates:
25th Nov – 5th Dec
2nd-12th Dec
23rd Jan – 5th Feb
27th Jan – 7th Feb
27th Jan – 8th Feb
28th Jan – 7th Feb
28th Jan – 8th Feb
30th Jan – 12th Feb
3rd-14th Feb
3rd-15th Feb
4th-14th Feb
4th-15th Feb
6th-19th Feb
10th-21st Feb
10th-22nd Feb
11th-21st Feb
11th-22nd Feb
13th-26th Feb
24th Feb – 6th Mar

and more…

 

STOPS:
New York

 

AIRLINES:
United Airlines

 

 

 

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