$321+ Cheap flights from San Francisco (SFO) to Lisbon (LIS)

The San Francisco to Lisbon Humberto Delgado flight path was viewed by 83 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Cheapflights users have booked flights from San Francisco to Lisbon round-trip from $651. Other airlines that can offer you cheap pricing are Delta, from $654, and Lufthansa, from $655. United Airlines is priced at 23% lower than the current average price of a flight leaving 3 months from now.

The cheapest airlines for a one-way flight from San Francisco to Lisbon are American Airlines ($321), Iberia ($322), and British Airways ($324).

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Francisco to Lisbon on time: JetBlue (82%), TAP AIR PORTUGAL (82%), Etihad Airways (57%).

On average you can expect to pay $2,018 for a flight from San Francisco to Lisbon. The cheapest flight overall is $254 while the most popular route, (San Francisco - Lisbon Humberto Delgado) is currently priced at $522.

San Francisco to Lisbon flights have a layover in London most often. Montreal sees the second most layovers for non-direct flights flying from San Francisco to Lisbon. Toronto follows Montreal in terms of the most frequent layover location on San Francisco to Lisbon flights.

Hyde Park, Buckingham Palace, and Piccadilly Circus are the most popular attractions in London if you're in need of something to do during your layover. Those on a layover in London interested in visiting Hyde Park, Buckingham Palace, or Piccadilly Circus can do so by traveling 12.5 mi, 13.7 mi, and 14.1 mi, respectively from London Heathrow. Travelers in need of a car in London can rent one for about $51 per day.

Most Montreal visitors opt to spend their time at Centre Bell, Vieux-Port de Montréal, and Notre-Dame Basilica. Travelers on a layover in Montreal can visit Centre Bell, Vieux-Port de Montréal, and Notre-Dame Basilica, by traveling 9.1 mi, 10.0 mi, and 9.9 mi, respectively after landing at Montreal Pierre Elliott Trudeau Intl. Travelers can book a car rental at Montreal Pierre Elliott Trudeau Intl for about $68 per day to make their sightseeing more efficient.

Union Station, CN Tower, and Hockey Hall of Fame are the most popular attractions in Toronto if you're in need of something to do during your layover. Union Station, CN Tower, and Hockey Hall of Fame can be accessed by traveling approximately 12.1 mi, 11.9 mi, and 12.3 mi, respectively from Toronto Pearson Intl. Those on a layover in Toronto in need of a rental car can book one at Toronto Pearson Intl for about $48.

San Francisco to Lisbon flights have a layover in Amsterdam the least frequently. Madrid follows Amsterdam in terms of the least common layover location on San Francisco to Lisbon flights. Frankfurt am Main ranks third to last in terms of the least popular layover locations on San Francisco to Lisbon flights.

Yes. In addition to deals on San Francisco to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Lisbon.

Yes. Cheapflights offers flight deals from San Francisco to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, January is the cheapest month in which you can book a flight from San Francisco to Lisbon (average of $612). Flying from San Francisco to Lisbon in June is currently the most expensive (average of $1,129). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.