€463 Find Cheap Flights from Shannon to San Diego – Compare and Save

Two cabin classes are available on flights from Shannon to San Diego:

• Economy class
• Business Class

A direct flight from Shannon to San Diego takes 00m, covering 13,291 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Return flights from Shannon to San Diego range from €914 to €1,450, with an average of €1,274 over the past 12 months. Anything below €914 counts as a good deal.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about €859 to €2,026. That means the highest observed fare was about 2x higher than the lowest one.

One-way fares from Shannon to San Diego are currently lower than usual. Average one-way flight prices are about €552, which is 5% below the typical average for this route.

San Diego Airport (SAN) hosts 5 major car hire companies, with daily rates starting from around €13 for economy cars. Top options include:

• Dollar
• Payless
• Europcar
• Thrifty
• Fox

Flights from Shannon to San Diego usually depart from Shannon (SNN) and arrive at San Diego (SAN).

One-stop flights from Shannon to San Diego most commonly connect through:

• New York John F Kennedy Intl (JFK) – 64% of one-stop connections
• London Heathrow (LHR) – 21% of one-stop connections
• Chicago O'Hare Intl (ORD) – 14% of one-stop connections

Yes. Flexible dates can save you up to 55% on flights from Shannon to San Diego. Monday is the cheapest departure day at €666 return on average, while Saturday is the most expensive at €1,450, a difference of €784.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time of 13h 10m, compared to 14h 46m via New York John F Kennedy Intl (JFK) and 15h 50m via London Heathrow (LHR).

San Diego is 7 hours behind Shannon (Pacific Time vs Irish Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in San Diego are InterContinental San Diego, San Diego Convention Center, and Mission Beach. These are among the most viewed places in San Diego on KAYAK.