$109 Cheap United flights Vancouver (YVR) to San Diego (SAN)

Landing cheap one-way United Airlines flights from YVR to SAN from $109 on Expedia is a cinch — just filter by “Price (lowest to highest).” Or check out our affordable return fares from $179 for your next break.**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.

United Airlines flights to San Diego tend to be cheaper in the off-peak months of January and November. Whether you’re searching for a return or one-way ticket, you could score a better deal then.

Look for United Airlines flights from YVR to SAN about one month before you want to leave. The most affordable time to book an international flight is usually 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. Regardless of itinerary or ticket type, the best day to book international airfare is usually Sunday. Friday is often the most expensive. Passengers booking on a Sunday can save 17% on average 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 figure out if there’s a direct trip from YVR to SAN with United Airlines or another carrier, check the “Nonstop” filter when browsing for flights.

To find the earliest departure from YVR to SAN with United Airlines, sort your results by “Morning” and “Early Morning.” Booking an early flight generally means you’ll experience fewer cancellations.**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.

United Airlines flights from Vancouver Intl. Airport (YVR) to San Diego land at San Diego Intl. Airport (SAN). This is the main entry point here.

With a rewarding loyalty program, United Airlines is a top choice for many travelers flying from YVR to SAN. Plus, if you’re a United Mileage Plus and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are generally free within 24 hours of making a booking, but your airline may charge you after that. For further details about altering your flights, head to your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to update your itinerary without extra charges, tick the “No cancel fee” or “Changes included” filter when organizing your trip.