Find cheap airlines flights from San Diego to Lisbon

You can choose from 1 airlines that fly from San Diego to Lisbon, including Alaska Airlines, Hawaiian Airlines has lowest fares on this route.
Alaska Airlines logo Alaska Airlines
Airlines are determined based on actual purchased flight tickets from San Diego to Lisbon according to previous 12 months data from Trip.com.

Find flight deals from San Diego to Lisbon for the next 3 months. Book one way flights from $354 or round trip flights from $519.

Displayed flight fares from San Diego to Lisbon are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | San Diego to Lisbon

The distance between San Diego and Lisbon is approximately 9,141.99 km. Based on Trip.com's data travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight price$354
Cheapest round-trip ticket price$519
Off-season for travelNovember
Peak season for travelJuly
Flight distance9,141.99 km
Popular airlineAlaska Airlines
Flight statistics for the San Diego–Lisbon route are based on aggregated booking data from Trip.com over the past 12 months.

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.
  • 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.
  • 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.
  • 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.
  • The cheapest months to fly from San Diego to Lisbon is November, when demand for travel is lower.
  • 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.
  • 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).
  • The time difference between Lisbon and San Diego is 8h.
  • 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.