When did momondo last update prices for flights from Shannon Airport to San Diego Airport?

Prices for flights from Shannon Airport to San Diego Airport were last updated today.

How old do you have to be to fly from Shannon Airport to San Diego Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Shannon Airport to San Diego Airport.

What documentation or ID do you need to fly to San Diego Airport?

The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

€662 Cheap Flights from Shannon, Clare to San Diego in 2026/27

Find the cheapest flights from Shannon, Clare to San Diego

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

20:05 - 16:10SNN Shannon-SAN San Diego

28h 05m1 stop London Heathrow

18:00 - 16:45SAN San Diego-SNN Shannon

14h 45m1 stop London Heathrow

€810British Airways

Fri, 12 Feb - Tue, 16 Feb

20:05 - 16:10SNN Shannon-SAN San Diego

28h 05m1 stop London Heathrow

18:00 - 16:45SAN San Diego-SNN Shannon

14h 45m1 stop London Heathrow

€836British Airways

Fri, 12 Feb - Wed, 17 Feb

20:05 - 16:10SNN Shannon-SAN San Diego

28h 05m1 stop London Heathrow

18:00 - 16:45SAN San Diego-SNN Shannon

14h 45m1 stop London Heathrow

€915British Airways

Sun, 20 Dec - Thu, 31 Dec

17:30 - 16:10SNN Shannon-SAN San Diego

30h 40m1 stop London Heathrow

11:59 - 16:45SAN San Diego-SNN Shannon

20h 46m2 stops Chicago O'Hare Intl London Heathrow

€975Aer Lingus

Fri, 12 Feb - Tue, 16 Feb

14:00 - 21:40SNN Shannon-SAN San Diego

15h 40m1 stop Boston Logan Intl

08:05 - 05:50SAN San Diego-SNN Shannon

13h 45m1 stop Boston Logan Intl

€987Multiple Airlines

Thu, 19 Nov - Wed, 25 Nov

14:00 - 21:59SNN Shannon-SAN San Diego

15h 59m1 stop Boston Logan Intl

18:00 - 11:30SAN San Diego-SNN Shannon

33h 30m1 stop London Heathrow

€987Multiple Airlines

Sat, 21 Nov - Sat, 28 Nov

20:05 - 20:25SNN Shannon-SAN San Diego

32h 20m2 stops London Heathrow Dallas/Fort Worth

10:15 - 11:30SAN San Diego-SNN Shannon

17h 15m2 stops Chicago O'Hare Intl London Heathrow

€997Multiple Airlines

Fri, 12 Feb - Wed, 17 Feb

17:10 - 19:09SNN Shannon-SAN San Diego

33h 59m2 stops London Heathrow Dallas/Fort Worth

08:00 - 11:30SAN San Diego-SNN Shannon

19h 30m2 stops Dallas/Fort Worth London Heathrow

€1,000Multiple Airlines

Sat, 21 Nov - Sat, 28 Nov

07:50 - 23:44SNN Shannon-SAN San Diego

23h 54m2 stops London Heathrow Chicago O'Hare Intl

06:11 - 11:30SAN San Diego-SNN Shannon

21h 19m2 stops Chicago O'Hare Intl London Heathrow

€1,001Aer Lingus

Fri, 12 Feb - Tue, 16 Feb

20:05 - 16:10SNN Shannon-SAN San Diego

28h 05m1 stop London Heathrow

18:00 - 16:45SAN San Diego-SNN Shannon

14h 45m1 stop London Heathrow

€1,004British Airways

Wed, 23 Dec - Wed, 30 Dec

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British Airways flights from Shannon, Clare to San Diego

Our best British Airways deals on Shannon, Clare to San Diego flight tickets

British Airways

12 Feb

SNN20:05Shannon

28h 05m

1 stop

SAN16:10San Diego

16 Feb

SAN18:00San Diego

14h 45m

1 stop

SNN16:45Shannon

€810

British Airways

12 Feb

SNN20:05Shannon

28h 05m

1 stop

SAN16:10San Diego

17 Feb

SAN18:00San Diego

14h 45m

1 stop

SNN16:45Shannon

€836

British Airways

20 Dec

SNN20:05Shannon

28h 05m

1 stop

SAN16:10San Diego

31 Dec

SAN18:00San Diego

14h 45m

1 stop

SNN16:45Shannon

€915

Aer Lingus flights from Shannon, Clare to San Diego

Our best Aer Lingus deals on Shannon, Clare to San Diego flight tickets

Aer Lingus

12 Feb

SNN17:30Shannon

30h 40m

1 stop

SAN16:10San Diego

16 Feb

SAN11:59San Diego

20h 46m

2 stops

SNN16:45Shannon

€975

Aer Lingus

12 Feb

SNN07:50Shannon

23h 54m

2 stops

SAN23:44San Diego

16 Feb

SAN06:11San Diego

21h 19m

2 stops

SNN11:30Shannon

€1,001

momondo Fare Finder

Use the filters below to find and compare flights from Shannon, Clare to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ShannonSan Diego

SNN Shannon - SAN San Diego

SNNSAN

Shannon

Fri 12/2

20:05-16:10

1 stop28h 05m

San Diego

Tue 16/2

18:00-16:45

1 stop14h 45m

€810

ShannonSan Diego

SNN Shannon - SAN San Diego

SNNSAN

Shannon

Fri 12/2

20:05-16:10

1 stop28h 05m

San Diego

Wed 17/2

18:00-16:45

1 stop14h 45m

€836

ShannonSan Diego

SNN Shannon - SAN San Diego

SNNSAN

Shannon

Sun 20/12

20:05-16:10

1 stop28h 05m

San Diego

Thu 31/12

18:00-16:45

1 stop14h 45m

€915

ShannonSan Diego

SNN Shannon - SAN San Diego

SNNSAN

Shannon

Fri 12/2

17:30-16:10

1 stop30h 40m

San Diego

Tue 16/2

11:59-16:45

2 stops20h 46m

€975

Fastest return journey

ShannonSan Diego

SNN Shannon - SAN San Diego

SNNSAN

Shannon

Thu 19/11

14:00-21:40

1 stop15h 40m

San Diego

Wed 25/11

08:05-05:50

1 stop13h 45m

€987

ShannonSan Diego

SNN Shannon - SAN San Diego

SNNSAN

Shannon

Sat 21/11

14:00-21:59

1 stop15h 59m

San Diego

Sat 28/11

18:00-11:30

1 stop33h 30m

€987

ShannonSan Diego

SNN Shannon - SAN San Diego

SNNSAN

Shannon

Fri 12/2

20:05-20:25

2 stops32h 20m

San Diego

Wed 17/2

10:15-11:30

2 stops17h 15m

€997

ShannonSan Diego

SNN Shannon - SAN San Diego

SNNSAN

Shannon

Sat 21/11

17:10-19:09

2 stops33h 59m

San Diego

Sat 28/11

08:00-11:30

2 stops19h 30m

€1,000

ShannonSan Diego

SNN Shannon - SAN San Diego

SNNSAN

Shannon

Fri 12/2

07:50-23:44

2 stops23h 54m

San Diego

Tue 16/2

06:11-11:30

2 stops21h 19m

€1,001

ShannonSan Diego

SNN Shannon - SAN San Diego

SNNSAN

Shannon

Wed 23/12

20:05-16:10

1 stop28h 05m

San Diego

Wed 30/12

18:00-16:45

1 stop14h 45m

€1,004

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Shannon, Clare to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Shannon to San Diego?

British Airways and Air Canada are the most popular carriers operating from Shannon to San Diego

When to book flights from Shannon, Clare to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Shannon, Clare to San Diego according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Shannon, Clare to San Diego (SNN to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Shannon, Clare to San Diego

Best price found	€662
Fastest flight time	15h 59m
Direct flights	None

The best one-way flight to San Diego from Shannon, Clare in the past 72 hours is €662. The best return flight deal from Shannon, Clare to San Diego found on momondo in the last 72 hours is €810.

The fastest flight from Shannon, Clare to San Diego takes 15h 59m

There are no direct flights from Shannon, Clare to San Diego. There are no popular flight routes from Shannon, Clare to San Diego.

Search flight deals

Frequently asked questions about flying from Shannon, Clare to San Diego

How far is Shannon to San Diego by plane?
San Diego is 8260.4 km away from Shannon. A reasonable flight in good conditions will take 15h 59m.
When did momondo last update prices for flights from Shannon Airport to San Diego Airport?
Prices for flights from Shannon Airport to San Diego Airport were last updated today.
How old do you have to be to fly from Shannon Airport to San Diego Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Shannon Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Shannon to San Diego?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Shannon to San Diego. momondo saves you time and could save you money on your trip.

Can I find flights from Shannon to San Diego with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Diego from Shannon with this policy.

How can momondo help me find flights from Shannon to San Diego?

Once you have performed a search for Shannon to San Diego flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Shannon to San Diego right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Diego, momondo offers a useful price alert feature which will track prices for flights to San Diego from Shannon and alert you when they change.