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.

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.

What is the most popular layover airport when flying from Shannon to San Diego?

New York John F Kennedy Intl (JFK) is the most popular layover for the Shannon to San Diego route. 69% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via JFK.

What is the cheapest layover airport when flying from Shannon to San Diego?

Flights via London Heathrow (LHR) offer the most affordable fares, with an average round-trip price of $917. Based on KAYAK data over the past 3 months.

When flying from Shannon to San Diego which airport offers the shortest layover?

Chicago O'Hare Intl (ORD) had the shortest average connection time for Shannon to San Diego layovers at 411 minutes over the past 3 months.

$949 CHEAP FLIGHTS from Shannon to San Diego (SNN - SAN)

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Cheapest round-trip

$949

Typical prices: $1,023-$1,624

Multiple Airlines

Sat 11/17Sat 11/24

SNN - SAN • 1 stop

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

Top layover airports

London Heathrow (LHR)

Cheapest • Avg $917 (round-trip)

Chicago O'Hare Intl (ORD)

Shortest trip • 13h 10m (one-way)

Insights

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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.

Round-trip

One-way

Recent round-trip flight deals from Shannon to San Diego

Tue, Nov 17 - Tue, Nov 24

7:50 am - 4:10 pmSNN Shannon-SAN San Diego

16h 20m1 stop London Heathrow

6:00 pm - 4:45 pmSAN San Diego-SNN Shannon

14h 45m1 stop London Heathrow

$949Multiple Airlines

Tue, Nov 17 - Tue, Nov 24

7:50 am - 6:41 pmSNN Shannon-SAN San Diego

18h 51m2 stops London Heathrow San Francisco

6:00 pm - 4:45 pmSAN San Diego-SNN Shannon

14h 45m1 stop London Heathrow

$991Multiple Airlines

Tue, Nov 17 - Tue, Nov 24

7:50 am - 8:35 pmSNN Shannon-SAN San Diego

20h 45m2 stops London Heathrow Dallas/Fort Worth

9:15 am - 11:30 amSAN San Diego-SNN Shannon

18h 15m2 stops Seattle/Tacoma Intl London Heathrow

$1,012British Airways

Fri, Jan 8 - Mon, Jan 11

7:50 am - 11:57 pmSNN Shannon-SAN San Diego

24h 07m2 stops London Heathrow Chicago O'Hare Intl

6:00 pm - 7:25 pmSAN San Diego-SNN Shannon

17h 25m1 stop London Heathrow

$1,049British Airways

Fri, Jan 8 - Mon, Jan 11

7:50 am - 11:57 pmSNN Shannon-SAN San Diego

24h 07m2 stops London Heathrow Chicago O'Hare Intl

6:00 pm - 7:25 pmSAN San Diego-SNN Shannon

17h 25m1 stop London Heathrow

$1,050British Airways

Tue, Nov 17 - Tue, Nov 24

7:50 am - 10:40 pmSNN Shannon-SAN San Diego

22h 50m3 stops London Heathrow Toronto Pearson Intl Chicago O'Hare Intl

5:15 pm - 7:25 pmSAN San Diego-SNN Shannon

42h 10m2 stops Vancouver Intl London Heathrow

$1,153Multiple Airlines

Sun, Oct 4 - Thu, Oct 8

12:30 pm - 9:49 amSNN Shannon-SAN San Diego

29h 19m1 stop Newark

9:20 pm - 10:15 amSAN San Diego-SNN Shannon

28h 55m1 stop Newark

$1,184United Airlines

Thu, Feb 11 - Sat, Feb 20

7:50 am - 4:10 pmSNN Shannon-SAN San Diego

16h 20m1 stop London Heathrow

1:12 pm - 4:45 pmSAN San Diego-SNN Shannon

19h 33m2 stops Chicago O'Hare Intl London Heathrow

$1,748Multiple Airlines

Thu, Feb 11 - Sat, Feb 20

7:50 am - 4:10 pmSNN Shannon-SAN San Diego

16h 20m1 stop London Heathrow

6:00 pm - 7:25 pmSAN San Diego-SNN Shannon

17h 25m1 stop London Heathrow

$1,759Multiple Airlines

Thu, Feb 11 - Sat, Feb 20

7:50 am - 7:28 pmSNN Shannon-SAN San Diego

19h 38m2 stops London Heathrow Chicago O'Hare Intl

10:06 am - 11:30 amSAN San Diego-SNN Shannon

17h 24m2 stops Chicago O'Hare Intl London Heathrow

$2,320Multiple 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.

Airlines

Layovers

What is the cheapest airline to fly from Shannon to San Diego?

British Airways ($1,012) and United Airlines ($1,184) are the cheapest airlines to fly round-trip from Shannon to San Diego according to KAYAK data over the last 5 days.

Find deals

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

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

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.
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.

If your dates can be flexible, aim for a Monday departure instead of Saturday. On this route, Monday flights average $746 - about $878 less than Saturday (54% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to San Diego Airport.
- Courtyard by Marriott San Diego Downtown Little Italy
- Wyndham San Diego Bayside
- Bay Club Hotel & Marina

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Everything you should know

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

Recent round-trip flight deals from Shannon to San Diego

Recent one-way flight deals from Shannon to San Diego

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

What is the cheapest airline to fly from Shannon to San Diego?

What is the most popular layover airport when flying from Shannon to San Diego?

What is the cheapest layover airport when flying from Shannon to San Diego?

When flying from Shannon to San Diego which airport offers the shortest layover?

When to book flights from Shannon to San Diego

Your Shannon to San Diego flight questions, answered

Your guide to booking Shannon to San Diego flights

More options for your flight from Shannon to San Diego

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

Information on your arrival and departure airports

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