$577 Find Cheap Delta Flights from San Francisco to Lisbon - Compare and Save

When to Book Flights with Delta from San Francisco to Lisbon

• Is Delta the cheapest airline to fly with from San Francisco to Lisbon?

  With an average price of $934 return, Delta is not the cheapest airline to fly from San Francisco to Lisbon with. Instead, for the lowest price, our data suggests flying with Virgin Atlantic, where a return flight costs $655 on average.

• What is the cheapest Delta flight from San Francisco to Lisbon?

  In the last 5 days, the lowest price for a flight with Delta from San Francisco to Lisbon was $641 for a return flight and $224 for a one-way flight.

• Does Delta fly direct to Lisbon from San Francisco?

  No, Delta does not fly the route directly.

• What’s the cheapest day of the week to fly from San Francisco to Lisbon with Delta?

  On average, the cheapest day of the week to fly from San Francisco to Lisbon with Delta is Saturday, when prices are around $341. The most expensive day is generally Wednesday, where the average price is around $563.

• What’s the cheapest month to fly from San Francisco to Lisbon with Delta?

  The cheapest month for Delta flights to Lisbon from San Francisco is generally February, where plane tickets cost $515 on average. If possible, try to avoid the most expensive months of January and June, where tickets cost $767 and $771 respectively.