Cheap flights from California to Portugal
Travel > Europe > Portugal
One of the best ways to capture the most beautiful sites of Lisbon is to take Line 28. One of the places, Gilbenkian Museum, is a personal museum of an American. It is worth visiting this site for its Garden. The historical shopping street, Chiado, which has elegant gifts, can be reached using Line 28.... (read more in our Lisbon Travel Guide)
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Check our newest flight offers to Portugal:
- $1355
Tap airways
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Porto, PT (OPO) 05/20/2025 04:20 pm Porto, PT (OPO) San Francisco, CA (SFO) 05/28/2025 04:00 pm - $1414
Swiss International Air Lines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Porto, PT (OPO) 05/20/2025 07:05 pm Porto, PT (OPO) San Francisco, CA (SFO) 05/28/2025 08:40 am - $3730
Multiple Airlines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Lisbon, PT (LIS) 07/17/2025 04:30 pm Lisbon, PT (LIS) San Francisco, CA (SFO) 07/28/2025 05:05 am - $4020
British Airways
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Lisbon, PT (LIS) 07/17/2025 07:20 pm Lisbon, PT (LIS) San Francisco, CA (SFO) 07/28/2025 04:45 pm
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