SNN - SAN

$1,017 Find Cheap Flights from Shannon to San Diego - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,017
Typical prices: $1,023-$1,624
British Airways
Sun 9/30Thu 10/4
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.
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Top layover airports
London Heathrow (LHR)
Cheapest • Avg $917 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 13h 10m (one-way)
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Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Shannon to San Diego

Wed, Sep 30 - Sun, Oct 4
British Airways Logo
7:30 am - 9:30 pmSNN  Shannon-SAN San Diego
22h 00m2 stops London Heathrow Chicago O'Hare Intl
British Airways Logo
3:05 pm - 4:10 pmSAN  San Diego-SNN Shannon
17h 05m2 stops Dallas/Fort Worth London Heathrow
$1,017British Airways
Wed, Sep 30 - Sun, Oct 4
United Airlines Logo
12:30 pm - 10:27 pmSNN  Shannon-SAN San Diego
17h 57m2 stops Newark Denver Intl
United Airlines Logo
1:30 pm - 10:15 amSAN  San Diego-SNN Shannon
12h 45m1 stop Newark
$1,030United Airlines
Fri, Sep 25 - Tue, Sep 29
United Airlines Logo
12:30 pm - 9:49 amSNN  Shannon-SAN San Diego
29h 19m1 stop Newark
United Airlines Logo
1:30 pm - 10:15 amSAN  San Diego-SNN Shannon
12h 45m1 stop Newark
$1,033United Airlines
Fri, Jan 8 - Mon, Jan 11
British Airways Logo
7:50 am - 11:57 pmSNN  Shannon-SAN San Diego
24h 07m2 stops London Heathrow Chicago O'Hare Intl
British Airways Logo
6:00 pm - 7:25 pmSAN  San Diego-SNN Shannon
17h 25m1 stop London Heathrow
$1,055British Airways
Fri, Jan 8 - Mon, Jan 11
British Airways Logo
7:50 am - 9:39 pmSNN  Shannon-SAN San Diego
21h 49m2 stops London Heathrow Philadelphia
British Airways Logo
7:30 am - 11:30 amSAN  San Diego-SNN Shannon
20h 00m2 stops Chicago O'Hare Intl London Heathrow
$1,056British Airways
Fri, Jan 8 - Mon, Jan 11
British Airways Logo
7:50 am - 9:39 pmSNN  Shannon-SAN San Diego
21h 49m2 stops London Heathrow Philadelphia
British Airways Logo
7:30 am - 11:30 amSAN  San Diego-SNN Shannon
20h 00m2 stops Chicago O'Hare Intl London Heathrow
$1,058British Airways
Fri, Jan 8 - Mon, Jan 11
British Airways Logo
7:50 am - 11:57 pmSNN  Shannon-SAN San Diego
24h 07m2 stops London Heathrow Chicago O'Hare Intl
British Airways Logo
6:00 pm - 7:25 pmSAN  San Diego-SNN Shannon
17h 25m1 stop London Heathrow
$1,059British Airways
Tue, Sep 29 - Sat, Oct 3
American Airlines Logo
2:30 pm - 8:56 amSNN  Shannon-SAN San Diego
26h 26m2 stops New York John F Kennedy Intl Phoenix Sky Harbor Intl
American Airlines Logo
1:10 pm - 6:00 amSAN  San Diego-SNN Shannon
32h 50m2 stops Chicago O'Hare Intl New York LaGuardia
$1,065American Airlines
Fri, Sep 25 - Sat, Oct 3
Multiple Airlines Logo
9:15 pm - 8:09 pmSNN  Shannon-SAN San Diego
30h 54m2 stops London Heathrow Raleigh-Durham
Multiple Airlines Logo
3:40 pm - 4:05 pmSAN  San Diego-SNN Shannon
16h 25m2 stops Portland London Heathrow
$1,093Multiple Airlines
Tue, Sep 29 - Sat, Oct 3
Multiple Airlines Logo
9:15 pm - 9:48 pmSNN  Shannon-SAN San Diego
32h 33m2 stops London Heathrow Dallas/Fort Worth
Multiple Airlines Logo
9:30 pm - 6:00 amSAN  San Diego-SNN Shannon
24h 30m1 stop New York John F Kennedy Intl
$1,133Multiple Airlines
Booking Insights

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 from Shannon to San Diego with more confidence.

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

Round-trip flights from Shannon to San Diego start at $1,017. Prices are below average for this route right now, with typical round-trip fares ranging from $1,023 to $1,624. The lowest price found in the past 5 days was $1,017 on British Airways.

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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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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) - 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.

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

    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.

  • 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.

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

    A nonstop flight from Shannon to San Diego takes 0h 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.

  • 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 showed a wide range, from about $1,017 to $2,213. That means the highest observed fare was about 2x higher than the lowest one.

  • 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 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

  • 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 $1,624 over the past 12 months. Anything below $1,023 counts as a good deal.

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

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