$1,720 Cheap KLM flights Zürich (ZRH) to San Diego (SAN)

Make use of the “Price (lowest to highest)” filter on Expedia to search for cheap KLM round-trip flights from $744 from ZRH to SAN. Affordable one-way options from $1,720 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the least expensive months to jet off to San Diego with KLM. You could also find excellent prices on return and one-way fares in November.

Getting the best KLM deals from ZRH to SAN is typically all about timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. To top it off, you can pocket 17% on average by buying your tickets on a Sunday compared to a Friday, which is usually the most expensive day to book.* It’s a good idea to start searching for flights about one month before you plan to travel.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To see if there’s a direct route from ZRH to SAN with KLM or any other carriers, check the “Nonstop” box when looking for flights.

Filter your results by “Early Morning” and “Morning” to find the earliest departures from ZRH to SAN. Jetting off early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Changes are generally free within 24 hours of booking, but your airline may charge you after that time. For further details about altering your flights, head to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to make changes without additional costs, check the “Changes included” and “No cancel fee” filters when planning your next adventure.