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SUMMER: US cities to Lisbon, Portugal for only $346 roundtrip (Apr-Dec dates)
1 Stop / Boston / Chicago / Depart USA / Europe / Flight / New York / Standard Route / Washington DC 
Summer flights from US cities to Lisbon, Portugal for only $346 roundtrip with United Airlines and Air Canada.
DEPART:
Boston/New York/Chicago/Washington DC, USA
ARRIVE:
Lisbon, Portugal
RETURN:
Boston/New York/Chicago/Washington DC, USA
DATES:
Availability from April to December 2021
Example dates:
Boston – Lisbon
27th May – 3rd Jun
30th May – 6th Jun
2nd-9th Jun
8th-15th Jun
17th-24th Jun
20th-27th Jun
23rd-30th Jun
26th Jun – 3rd Jul
5th-12th Jul
11th-18th Jul
14th-21st Jul
17th-24th Jul
20th-27th Jul
23rd-30th Jul
26th Jul – 2nd Aug
29th Jul – 5th Aug
1st-8th Aug
4th-11th Aug
7th-14th Aug
10th-17th Aug
13th-20th Aug
16th-23rd Aug
19th-26th Aug
22nd-29th Aug
28th Aug – 4th Sep
9th-16th Sep
15th-22nd Sep
18th-25th Sep
27th Sep – 4th Oct
30th Sep – 7th Oct
3rd-10th Oct
6th-13th Oct
9th-16th Oct
12th-19th Oct
15th-22nd Oct
18th-25th Oct
21st-28th Oct
New York – Lisbon
27th Apr – 4th May
12th-19th May
21st-28th May
27th May – 3rd Jun
2nd-9th Jun
5th-12th Jun
8th-15th Jun
11th-18th Jun
14th-21st Jun
17th-24th Jun
20th-27th Jun
23rd-30th Jun
29th Jun – 6th Jul
5th-12th Jul
8th-15th Jul
11th-18th Jul
14th-21st Jul
17th-24th Jul
23rd-30th Jul
26th Jul – 2nd Aug
29th Jul – 5th Aug
1st-8th Aug
4th-11th Aug
13th-20th Aug
16th-23rd Aug
19th-26th Aug
22nd-29th Aug
25th Aug – 1st Sep
28th Aug – 4th Sep
31st Aug – 7th Sep
9th-16th Sep
12th-19th Sep
15th-22nd Sep
18th-25th Sep
24th Sep – 1st Oct
27th Sep – 4th Oct
30th Sep – 7th Oct
6th-13th Oct
12th-19th Oct
15th-22nd Oct
18th-25th Oct
21st-28th Oct
24th-31st Oct
5th-12th Nov
14th-21st Nov
23rd-30th Nov
5th-12th Dec
14th-21st Dec
17th-24th Dec
Chicago – Lisbon
27th May – 3rd Jun
30th May – 6th Jun
2nd-9th Jun
5th-12th Jun
8th-15th Jun
14th-21st Jun
17th-24th Jun
20th-27th Jun
26th Jun – 3rd Jul
2nd-9th Jul
5th-12th Jul
8th-15th Jul
11th-18th Jul
14th-21st Jul
17th-24th Jul
20th-27th Jul
23rd-30th Jul
29th Jul – 5th Aug
1st-8th Aug
4th-11th Aug
7th-14th Aug
13th-20th Aug
19th-26th Aug
22nd-29th Aug
25th Aug – 1st Sep
31st Aug – 7th Sep
6th-13th Sep
12th-19th Sep
15th-22nd Sep
18th-25th Sep
24th Sep – 1st Oct
27th Sep – 4th Oct
30th Sep – 7th Oct
6th-13th Oct
9th-16th Oct
12th-19th Oct
15th-22nd Oct
18th-25th Oct
21st-28th Oct
24th-31st Oct
Washington DC – Lisbon
30th Apr – 7th May
6th-13th May
9th-16th May
9th-16th May
9th-16th May
9th-16th May
18th-25th May
21st-28th May
24th-31st Oct
–
More dates are available for $351 roundtrip:
6th-13th Apr
9th-16th Apr
12th-19th Apr
21st-28th Apr
24th Apr – 1st May
27th Apr – 4th May
3rd-10th May
12th-19th May
24th-31st May
27th May – 3rd Jun
2nd-9th Jun
5th-12th Jun
8th-15th Jun
14th-21st Jun
17th-24th Jun
20th-27th Jun
23rd-30th Jun
26th Jun – 3rd Jul
29th Jun – 6th Jul
2nd-9th Jul
5th-12th Jul
8th-15th Jul
11th-18th Jul
14th-21st Jul
17th-24th Jul
17th-24th Jul
17th-24th Jul
17th-24th Jul
20th-27th Jul
23rd-30th Jul
26th Jul – 2nd Aug
29th Jul – 5th Aug
1st-8th Aug
4th-11th Aug
7th-14th Aug
10th-17th Aug
13th-20th Aug
16th-23rd Aug
19th-26th Aug
22nd-29th Aug
25th Aug – 1st Sep
28th Aug – 4th Sep
31st Aug – 7th Sep
6th-13th Sep
9th-16th Sep
12th-19th Sep
15th-22nd Sep
18th-25th Sep
21st-28th Sep
24th Sep – 1st Oct
27th Sep – 4th Oct
30th Sep – 7th Oct
3rd-10th Oct
6th-13th Oct
9th-16th Oct
12th-19th Oct
15th-22nd Oct
18th-25th Oct
21st-28th Oct
21st-28th Oct
San Francisco – Lisbon
9th-16th Jun
23rd-30th Jun
1st-8th Jul
13th-20th Jul
27th Jul – 3rd Aug
6th-13th Aug
10th-17th Aug
18th-25th Aug
9th-16th Sep
11th-18th Sep
13th-20th Sep
15th-22nd Sep
21st-28th Sep
25th Sep – 2nd Oct
27th Sep – 4th Oct
29th Sep – 6th Oct
5th-12th Oct
13th-20th Oct
19th-26th Oct
and more…
STOPS:
New York/Montreal
AIRLINES:
United Airlines
Air Canada
All the information on this page is accurate at the time of publication.
If you are viewing this deal at a later date, the price and availability may no longer be as advertised.
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