SNN - SAN

$605 Find Cheap Flights from Shannon to San Diego - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$1,036
Typical prices: $1,023-$1,624
British Airways
Mon 1/8Thu 1/11
SNN - SAN • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Shannon and San Diego. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Top layover airports
London Heathrow (LHR)
Cheapest • Avg $917 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 13h 10m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to San Diego!

Cheap Flights from Shannon to San Diego (SNN-SAN)

 

Cheap flights from Shannon to San Diego with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Fri, Jan 8 - Mon, Jan 11
British Airways Logo
7:50 am - 7:11 pmSNN  Shannon-SAN San Diego
19h 21m2 stops London Heathrow Dallas/Fort Worth
British Airways Logo
11:43 am - 4:45 pmSAN  San Diego-SNN Shannon
21h 02m2 stops Chicago O'Hare Intl London Heathrow
$1,036British Airways
Fri, Jan 8 - Mon, Jan 11
British Airways Logo
7:50 am - 7:11 pmSNN  Shannon-SAN San Diego
19h 21m2 stops London Heathrow Dallas/Fort Worth
British Airways Logo
11:43 am - 4:45 pmSAN  San Diego-SNN Shannon
21h 02m2 stops Chicago O'Hare Intl London Heathrow
$1,040British Airways
Fri, Jan 8 - Mon, Jan 11
British Airways Logo
7:50 am - 7:11 pmSNN  Shannon-SAN San Diego
19h 21m2 stops London Heathrow Dallas/Fort Worth
British Airways Logo
11:43 am - 4:45 pmSAN  San Diego-SNN Shannon
21h 02m2 stops Chicago O'Hare Intl London Heathrow
$1,137British Airways
Fri, Jan 8 - Mon, Jan 11
British Airways Logo
7:50 am - 10:56 pmSNN  Shannon-SAN San Diego
23h 06m2 stops London Heathrow Dallas/Fort Worth
British Airways Logo
6:00 pm - 4:45 pmSAN  San Diego-SNN Shannon
14h 45m1 stop London Heathrow
$1,138British Airways
Tue, Dec 22 - Wed, Dec 23
British Airways Logo
7:50 am - 4:10 pmSNN  Shannon-SAN San Diego
16h 20m1 stop London Heathrow
British Airways Logo
6:00 pm - 4:45 pmSAN  San Diego-SNN Shannon
14h 45m1 stop London Heathrow
$1,289British Airways
Tue, Dec 22 - Wed, Dec 23
Multiple Airlines Logo
7:50 am - 4:10 pmSNN  Shannon-SAN San Diego
16h 20m1 stop London Heathrow
Multiple Airlines Logo
9:46 pm - 3:45 pmSAN  San Diego-SNN Shannon
57h 59m2 stops Las Vegas Harry Reid Intl London Heathrow
$1,403Multiple Airlines
Tue, Dec 22 - Wed, Dec 23
Aer Lingus Logo
7:50 am - 11:36 pmSNN  Shannon-SAN San Diego
23h 46m2 stops London Heathrow Chicago O'Hare Intl
Aer Lingus Logo
7:21 am - 4:45 pmSAN  San Diego-SNN Shannon
25h 24m2 stops Chicago O'Hare Intl London Heathrow
$1,683Aer Lingus

Price, demand and travel trends for Shannon to San Diego flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Shannon to San Diego?

Round-trip flights from Shannon to San Diego typically range from $1,023 to $1,624. The lowest price found in the past 5 days was $1,036, on British Airways.

Find deals

Key details for Shannon to San Diego flights

Cheapest flight

$1,036
Round-trip flight from Shannon to San Diego

When to book flights from Shannon to San Diego

Are your dates flexible? Find out the best times to travel from Shannon to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Shannon to San Diego flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Shannon to San Diego?

    Only Economy Class is available on flights from Shannon to San Diego.

  • How long is a flight from Shannon to San Diego?

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

  • Do I need a passport to fly from Shannon to San Diego?

    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.

  • How much should I expect to pay for a Shannon to San Diego flight?

    Round-trip flights from Shannon to San Diego range from $1,023 to $1,624, with an average of $1,427 over the past 12 months. Anything below $1,023 counts as a good deal.

  • Have flight prices from Shannon to San Diego changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $1,036 to $1,683. That means the highest observed fare was about 62% higher than the lowest one.

  • What car rental options are available at San Diego Airport (SAN)?

    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

  • Which airports can I use when flying from Shannon to San Diego?

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

  • Which airports do connecting flights from Shannon to San Diego pass through?

    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

  • Can I save money by using flexible dates for flights from Shannon to San Diego?

    Yes. Flexible dates can save you up to 55% on flights from Shannon to San Diego. 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.

  • How much time can I save by choosing a different layover airport from Shannon to San Diego?

    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).

  • What is the time difference between Shannon and San Diego?

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

  • What popular places can I visit in San Diego?

    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.

Your guide to booking Shannon to San Diego flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Shannon to San Diego

Complete your trip to San Diego with a hotel stay or car rental

Car rentals in San Diego
Hotels in San Diego
Vacations in San Diego