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Cheap flights from Shannon, Clare to San Diego from $573

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Shannon, Clare to San Diego departing on 8/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Shannon, Clare to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
1:05 pm - 10:57 pm
SNN
-
SAN
17h 52m
2 stops
Delta Logo
10:30 pm - 11:10 am
SAN
-
SNN
28h 40m
2 stops
$1,062Delta
Fri, Jul 10 - Tue, Jul 14
United Airlines Logo
9:30 am - 6:32 pm
SNN
-
SAN
17h 02m
1 stop
United Airlines Logo
6:40 am - 7:30 am
SAN
-
SNN
16h 50m
1 stop
$1,107United Airlines
Fri, Jul 10 - Tue, Jul 14
Delta Logo
1:05 pm - 8:34 pm
SNN
-
SAN
15h 29m
1 stop
Delta Logo
9:55 pm - 11:10 am
SAN
-
SNN
29h 15m
1 stop
$1,110Delta
Tue, Jul 14 - Sat, Jul 18
British Airways Logo
9:15 pm - 2:55 pm
SNN
-
SAN
25h 40m
1 stop
British Airways Logo
8:00 am - 11:20 am
SAN
-
SNN
19h 20m
2 stops
$1,200British Airways
Mon, Aug 10 - Fri, Aug 21
United Airlines Logo
12:30 pm - 10:25 pm
SNN
-
SAN
17h 55m
2 stops
United Airlines Logo
8:45 am - 10:15 am
SAN
-
SNN
17h 30m
3 stops
$1,224United Airlines
Mon, Aug 10 - Fri, Aug 21

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United Airlines flights from Shannon, Clare to San Diego

Our best United Airlines deals on Shannon, Clare to San Diego flight tickets
United Airlines
Jul 10
SNN9:30 amShannon
17h 02m
1 stop
SAN6:32 pmSan Diego
Jul 14
SAN6:40 amSan Diego
16h 50m
1 stop
SNN7:30 amShannon
$1,107
United Airlines
Aug 10
SNN12:30 pmShannon
17h 55m
2 stops
SAN10:25 pmSan Diego
Aug 21
SAN8:45 amSan Diego
17h 30m
3 stops
SNN10:15 amShannon
$1,224

Delta flights from Shannon, Clare to San Diego

Our best Delta deals on Shannon, Clare to San Diego flight tickets
Delta
Jul 10
SNN1:05 pmShannon
30h 27m
1 stop
SAN11:32 amSan Diego
Jul 14
SAN9:55 pmSan Diego
29h 15m
1 stop
SNN11:10 amShannon
$1,062
Delta
Jul 14
SNN1:05 pmShannon
15h 29m
1 stop
SAN8:34 pmSan Diego
Jul 18
SAN9:55 pmSan Diego
29h 15m
1 stop
SNN11:10 amShannon
$1,110

momondo Fare Finder

 
Customize your flight search to find flights from Shannon, Clare to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 29, 2026.
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 round-trip

ShannonSan Diego

SNN - SAN

SNNSAN

Shannon

Fri 7/10

1:05 pm-10:57 pm

2 stops17h 52m

San Diego

Tue 7/14

10:30 pm-11:10 am

2 stops28h 40m

$1,062
Quickest round-trip

ShannonSan Diego

SNN - SAN

SNNSAN

Shannon

Fri 7/10

9:30 am-6:32 pm

1 stop17h 02m

San Diego

Tue 7/14

6:40 am-7:30 am

1 stop16h 50m

$1,107

ShannonSan Diego

SNN - SAN

SNNSAN

Shannon

Tue 7/14

1:05 pm-8:34 pm

1 stop15h 29m

San Diego

Sat 7/18

9:55 pm-11:10 am

1 stop29h 15m

$1,110

ShannonSan Diego

SNN - SAN

SNNSAN

Shannon

Mon 8/10

9:15 pm-2:55 pm

1 stop25h 40m

San Diego

Fri 8/21

8:00 am-11:20 am

2 stops19h 20m

$1,200

ShannonSan Diego

SNN - SAN

SNNSAN

Shannon

Mon 8/10

12:30 pm-10:25 pm

2 stops17h 55m

San Diego

Fri 8/21

8:45 am-10:15 am

3 stops17h 30m

$1,224
Cheapest one-way

ShannonSan Diego

SNN - SAN

SNNSAN

Shannon

Wed 8/19

8:50 pm-8:31 pm

2 stops55h 41m

$573

ShannonSan Diego

SNN - SAN

SNNSAN

Shannon

Wed 8/19

6:05 am-9:05 am

3 stops35h 00m

$580
Quickest one-way

ShannonSan Diego

SNN - SAN

SNNSAN

Shannon

Wed 8/19

2:30 pm-9:49 am

1 stop27h 19m

$820

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Diego from

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?

Aer Lingus is the most popular carrier 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 round-trip 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

Fastest flight time

25h 40m

Direct flights

None
The fastest flight from Shannon, Clare to San Diego takes 25h 40m
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?

    The straight-line distance from Shannon to San Diego is 5132.8 mi. 25h 40m is a normal flight duration for this route.

  • 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 are updated daily.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Chula Vista
Coronado
El Cajon
Julian
National City
La Mesa
Poway
San Ysidro
Imperial Beach
Borrego Springs
Santee
Lemon Grove
Alpine

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Diego from Shannon.

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

Yes. All flights to San Diego from Shannon on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Shannon to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Shannon to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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