San Diego or Portland to Luxembourg from only $399 roundtrip

Missed the deal?

Become a Secret Flying member to receive alerts to your inbox the moment we publish a flight deal.

You'll never miss a Secret Flying deal again.

Cheap flights from San Diego or Portland to Luxembourg from only $399 roundtrip with United Airlines and Lufthansa.

Depart from:
San Diego: $399
Portland: $407-$412

DEPART:
San Diego/Portland, USA

ARRIVE:
Luxembourg City, Luxembourg

RETURN:
San Diego/Portland, USA

DATES:
Availability from November to December 2025

Example dates:

San Diego – Luxembourg City: $399
27th Nov – 4th Dec
1st-8th Dec
8th-15th Dec
9th-16th Dec

Portland – Luxembourg City: $407-$412
27th Nov – 4th Dec
1st-8th Dec
2nd-9th Dec
3rd-10th Dec
4th-11th Dec
8th-15th Dec
9th-16th Dec

and more…

STOPS:
Various Cities

AIRLINES:
United Airlines
Lufthansa