$1,075 Cheap American Airlines flights Sapporo (CTS) to San Diego (SAN)

You can discover affordable round-trip American Airlines flights from $2,512 from CTS to SAN by sorting your results from “Price (lowest to highest)” on Expedia. Or look for deals from $1,075 for a one-way trip.**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.

American Airlines flights to San Diego are often cheaper in the quieter months of January and November. Whether you need a one-way or round-trip ticket, you could score a better deal then.

Start your search for American Airlines flights from CTS to SAN about one month before you want to leave. The cheapest time to book an international flight is generally 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. No matter your itinerary or ticket type, the best day of the week to book international airfare is usually Sunday. Friday can be the most expensive. Passengers who book on a Sunday can save an average of 17% compared to those who book on a Friday.**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 find out if there’s a direct trip from CTS to SAN with American Airlines or other airlines, use our “Nonstop” filter when looking for tickets.

To find the earliest departures from CTS to SAN with American Airlines, filter your results by “Morning” and “Early Morning.” Booking an early flight usually means 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.

American Airlines flights from New Chitose Airport (CTS) to San Diego arrive at San Diego Intl. Airport (SAN). This is the main gateway here.

It’s usually possible to change or cancel your flight, although there may be a charge if you booked over 24 hours ago. Want to keep your options open? Use Expedia’s “No cancel fee” and “Changes included” filters to find flights that won’t charge you extra if you need to revise your plans. To update your itinerary, head to “Trips,” select your flight and click on “Manage Booking” for more information.