Cheap Flights from San Diego to Lisbon from $354

Frequently Asked Questions

• What are the cheapest flights from San Diego to Lisbon (SAN-LIS)?

  Based on Trip.com data, Hawaiian Airlines offers one-way fares as low as $354 on Cheapest nonstop routes (e.g. SAN to LIS on Thu, Mar 12), while United Airlines offers Cheapest nonstop round-trips from $519 departing on Wed, Feb 11 and returning on Wed, Feb 18.

• Which airlines offer direct flights from San Diego to Lisbon?

  At the moment, you can catch a nonstop flight from San Diego to Lisbon with the following airlines, including: Alaska Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• When is the best time to book flights from San Diego to Lisbon?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from San Diego to Lisbon is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from San Diego to Lisbon?

  To find best deals on flights from San Diego to Lisbon, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Mar 12, with one-way flights priced at just $354.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Hawaiian Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Lisbon travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from San Diego (SAN) to Lisbon (LIS) the cheapest?

  The cheapest months to fly from San Diego to Lisbon is November, when demand for travel is lower.

• Which upcoming date is cheapest to fly from San Diego to Lisbon on?

  After crunching the numbers on our February flight calendar, it's currently cheapest to fly from San Diego to Lisbon on February 24, 2026 with Hawaiian Airlines, with prices starting at $339.

• Which airports can I fly to for Lisbon from San Diego?

  You can land at any one of the following hubs in Lisbon, with San Diego International Airport to Humberto Delgado Airport (SAN-LIS) is by far the most common option on this route: Humberto Delgado Airport (LIS).

• Is there any time difference between San Diego and Lisbon?

  The time difference between Lisbon and San Diego is 8h.

• How do I change or cancel my ticket from San Diego to Lisbon?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.