Western USA to Lisbon, Portugal from only $472 roundtrip

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Cheap flights from Western USA to Lisbon, Portugal from only $472 roundtrip with British Airways and American Airlines.

Depart from:
Los Angeles: $472
Las Vegas: $476-$486
Portland: $478-$486

DEPART:
Los Angeles/Las Vegas/Portland, USA

ARRIVE:
Lisbon, Portugal

RETURN:
Los Angeles/Las Vegas/Portland, USA

DATES:
Availability from November 2025 to March 2026 (excluding Christmas/New Year)

Example dates:

Los Angeles – Lisbon: $472
12th-19th Nov
18th-25th Nov
4th-11th Dec
8th-15th Dec
11th-18th Jan
13th-20th Jan
15th-22nd Jan
17th-24th Jan
25th Jan – 1st Feb
27th Jan – 3rd Feb
31st Jan – 7th Feb
8th-15th Feb
10th-17th Feb
14th-21st Feb
16th-23rd Feb
20th-27th Feb
22nd Feb – 1st Mar
24th Feb – 3rd Mar
28th Feb – 7th Mar
2nd-9th Mar
8th-15th Mar
12th-19th Mar
14th-21st Mar
16th-23rd Mar
18th-25th Mar
20th-27th Mar
22nd-29th Mar

Las Vegas – Lisbon: $476-$486
4th-11th Dec
8th-15th Dec
5th-12th Jan
7th-14th Jan
13th-20th Jan
15th-22nd Jan
17th-24th Jan
19th-26th Jan
21st-28th Jan
23rd-30th Jan
29th Jan – 5th Feb
31st Jan – 7th Feb
4th-11th Feb
12th-19th Feb
14th-21st Feb
18th-25th Feb
20th-27th Feb

Portland – Lisbon: $478-$486
6th-13th Dec
8th-15th Dec
5th-12th Jan
9th-16th Jan
11th-18th Jan
13th-20th Jan
15th-22nd Jan
17th-24th Jan
19th-26th Jan
21st-28th Jan
23rd-30th Jan
25th Jan – 1st Feb
27th Jan – 3rd Feb
29th Jan – 5th Feb
31st Jan – 7th Feb
2nd-9th Feb
4th-11th Feb
6th-13th Feb
8th-15th Feb
10th-17th Feb
16th-23rd Feb
18th-25th Feb
20th-27th Feb
22nd Feb – 1st Mar
24th Feb – 3rd Mar
26th Feb – 5th Mar
28th Feb – 7th Mar
24th-31st Mar

and more…

STOPS:
London

AIRLINES:
British Airways
American Airlines