Summer, Christmas and New Year flights from Boston to Lisbon, Portugal for only $331 roundtrip with Air Canada.
The example dates listed below range between $331 and $337 roundtrip.
DEPART:
Boston, USA
ARRIVE:
Lisbon, Portugal
RETURN:
Boston, USA
DATES:
Availability from May 2021 to February 2022
23rd-30th May
1st-8th Jun
7th-14th Jun
10th-17th Jun
11th-18th Jun
13th-20th Jun
23rd-30th Jun
24th Jun – 1st Jul
30th Jun – 7th Jul
27th Jul – 3rd Aug
30th Jul – 6th Aug
2nd-9th Aug
3rd-10th Aug
8th-15th Aug
16th-23rd Aug
17th-24th Aug
19th-26th Aug
31st Aug – 7th Sep
9th-16th Sep
14th-21st Sep
21st-28th Sep
26th Sep – 3rd Oct
27th Sep – 4th Oct
20th-27th Oct
22nd-29th Oct
5th-12th Nov
10th-17th Nov
17th-24th Nov
19th-26th Nov
3rd-10th Dec
10th-17th Dec
24th-31st Dec
29th Dec – 5th Jan
31st Dec – 7th Jan
12th-19th Feb
and more…
STOPS:
Montreal
Toronto (outgoing only)
AIRLINES:
Air Canada