Cheap flights from Boston to Lisbon, Portugal for only $347 roundtrip with United Airlines and Swiss International Air Lines.

 

DEPART:
Boston, USA

 

ARRIVE:
Lisbon, Portugal

 

RETURN:
Boston, USA

 

DATES:
Availability from September to December 2022

Example dates:

7th-14th Sep
8th-15th Sep
12th-19th Sep
13th-20th Sep
15th-22nd Sep
19th-26th Sep
20th-27th Sep
21st-28th Sep
22nd-29th Sep
26th Sep – 3rd Oct
27th Sep – 4th Oct
28th Sep – 5th Oct
29th Sep – 6th Oct
1st-8th Oct
3rd-10th Oct
5th-12th Oct
10th-17th Oct
13th-20th Oct
14th-21st Oct
17th-24th Oct
21st-28th Oct
24th-31st Oct
26th Oct – 2nd Nov
28th Oct – 4th Nov
30th Oct – 6th Nov
31st Oct – 7th Nov
13th-20th Nov
22nd-29th Nov
25th Nov – 2nd Dec
26th Nov – 3rd Dec
27th Nov – 4th Dec
4th-11th Dec
8th-15th Dec
11th-18th Dec
13th-20th Dec

and more…

 

STOPS:
New York/Zurich

 

AIRLINES:
United Airlines
Swiss International Air Lines

 

 

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