$510 Find Cheap Flights from Shannon to San Diego - Compare and Save

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) - 69% of one-stop connections
• London Heathrow (LHR) - 23% of one-stop connections
• Chicago O'Hare Intl (ORD) - 8% of one-stop connections

New York John F Kennedy Intl (JFK) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 55% on the Shannon to San Diego route. Monday is the cheapest departure day at $746 round-trip on average, while Saturday is the most expensive at $1,624, a difference of $878. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Some of the most popular sights in San Diego are Gaslamp Quarter, San Diego Convention Center and SeaWorld San Diego. These are among the most viewed places in San Diego on KAYAK.

A nonstop flight from Shannon to San Diego takes 0h 00m, covering 5,132 miles.

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.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $982 to $7,745. That means the highest observed fare was about 8x 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 $613, which is 6% below the typical average for this route.

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

San Diego is 8 hours behind Shannon (Pacific Time vs Irish Time). Plan for the time shift when scheduling connections or first-day activities.

San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include:
· Dollar
· Payless
· Europcar
· Thrifty
· Fox

Round-trip flights from Shannon to San Diego range from $1,023 to $1,624, with an average of $1,624 over the past 12 months. Anything below $1,023 counts as a good deal.