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Cheap flights from San Jose, California to Shannon from $572

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose, California to Shannon departing on 5/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Jose, California to Shannon

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:30 am - 7:30 am
SJC
-
SNN
17h 00m
1 stop
United Airlines Logo
9:30 am - 10:41 pm
SNN
-
SJC
21h 11m
1 stop
$703United Airlines
Sun, Aug 16 - Thu, Aug 20
United Airlines Logo
6:30 am - 7:30 am
SJC
-
SNN
17h 00m
1 stop
United Airlines Logo
9:30 am - 9:10 pm
SNN
-
SJC
19h 40m
2 stops
$707United Airlines
Sun, Aug 16 - Thu, Aug 20
United Airlines Logo
6:30 am - 7:30 am
SJC
-
SNN
17h 00m
1 stop
United Airlines Logo
9:30 am - 10:41 pm
SNN
-
SJC
21h 11m
1 stop
$753United Airlines
Thu, Aug 13 - Wed, Aug 26
United Airlines Logo
6:30 am - 7:30 am
SJC
-
SNN
17h 00m
1 stop
United Airlines Logo
9:30 am - 5:30 pm
SNN
-
SJC
16h 00m
2 stops
$757United Airlines
Thu, Aug 13 - Wed, Aug 26
Lufthansa Logo
2:09 pm - 7:30 am
SJC
-
SNN
33h 21m
1 stop
Lufthansa Logo
9:30 am - 10:41 pm
SNN
-
SJC
21h 11m
1 stop
$813Lufthansa
Sat, Aug 22 - Sat, Aug 29
United Airlines Logo
8:45 am - 10:15 am
SJC
-
SNN
17h 30m
2 stops
United Airlines Logo
12:30 pm - 9:33 pm
SNN
-
SJC
17h 03m
2 stops
$829United Airlines
Tue, May 5 - Tue, May 12
British Airways Logo
12:02 pm - 8:35 pm
SJC
-
SNN
24h 33m
2 stops
British Airways Logo
9:15 pm - 7:08 pm
SNN
-
SJC
29h 53m
2 stops
$990British Airways
Thu, Aug 13 - Wed, Aug 26
British Airways Logo
2:36 pm - 8:35 pm
SJC
-
SNN
21h 59m
2 stops
British Airways Logo
5:25 pm - 10:25 pm
SNN
-
SJC
37h 00m
2 stops
$991British Airways
Wed, Aug 12 - Sat, Aug 22
British Airways Logo
12:44 pm - 4:10 pm
SJC
-
SNN
19h 26m
2 stops
British Airways Logo
9:15 pm - 9:56 pm
SNN
-
SJC
32h 41m
2 stops
$996British Airways
Tue, May 5 - Thu, May 14
British Airways Logo
12:59 pm - 4:10 pm
SJC
-
SNN
19h 11m
2 stops
British Airways Logo
9:15 pm - 6:00 pm
SNN
-
SJC
28h 45m
2 stops
$1,017British Airways
Tue, May 19 - Wed, Jun 10

United Airlines flights from San Jose, California to Shannon, Clare

Our best United Airlines deals on San Jose, California to Shannon, Clare flight tickets
United Airlines
Aug 16
SJC6:30 amSan Jose
17h 00m
1 stop
SNN7:30 amShannon
Aug 20
SNN9:30 amShannon
21h 11m
1 stop
SJC10:41 pmSan Jose
$703
United Airlines
Aug 16
SJC6:30 amSan Jose
17h 00m
1 stop
SNN7:30 amShannon
Aug 20
SNN9:30 amShannon
19h 40m
2 stops
SJC9:10 pmSan Jose
$707
United Airlines
Aug 13
SJC6:30 amSan Jose
17h 00m
1 stop
SNN7:30 amShannon
Aug 26
SNN9:30 amShannon
21h 11m
1 stop
SJC10:41 pmSan Jose
$753

British Airways flights from San Jose, California to Shannon, Clare

Our best British Airways deals on San Jose, California to Shannon, Clare flight tickets
British Airways
Aug 13
SJC12:02 pmSan Jose
24h 33m
2 stops
SNN8:35 pmShannon
Aug 26
SNN9:15 pmShannon
29h 53m
2 stops
SJC7:08 pmSan Jose
$990
British Airways
Aug 12
SJC2:36 pmSan Jose
21h 59m
2 stops
SNN8:35 pmShannon
Aug 22
SNN5:25 pmShannon
37h 00m
2 stops
SJC10:25 pmSan Jose
$991
British Airways
May 5
SJC12:44 pmSan Jose
19h 26m
2 stops
SNN4:10 pmShannon
May 14
SNN9:15 pmShannon
32h 41m
2 stops
SJC9:56 pmSan Jose
$996

momondo Fare Finder

 
Customize your flight search to find flights from San Jose, California to Shannon, Clare 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 March 24, 2026.
Use the filters below to find and compare flights from San Jose, California to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sun 8/16

6:30 am-7:30 am

1 stop17h 00m

Shannon

Thu 8/20

9:30 am-10:41 pm

1 stop21h 11m

$703

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sun 8/16

6:30 am-7:30 am

1 stop17h 00m

Shannon

Thu 8/20

9:30 am-9:10 pm

2 stops19h 40m

$707

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Thu 8/13

6:30 am-7:30 am

1 stop17h 00m

Shannon

Wed 8/26

9:30 am-10:41 pm

1 stop21h 11m

$753
Quickest round-trip

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Thu 8/13

6:30 am-7:30 am

1 stop17h 00m

Shannon

Wed 8/26

9:30 am-5:30 pm

2 stops16h 00m

$757

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sat 8/22

2:09 pm-7:30 am

1 stop33h 21m

Shannon

Sat 8/29

9:30 am-10:41 pm

1 stop21h 11m

$813

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Tue 5/5

8:45 am-10:15 am

2 stops17h 30m

Shannon

Tue 5/12

12:30 pm-9:33 pm

2 stops17h 03m

$829

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Thu 8/13

12:02 pm-8:35 pm

2 stops24h 33m

Shannon

Wed 8/26

9:15 pm-7:08 pm

2 stops29h 53m

$990

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Wed 8/12

2:36 pm-8:35 pm

2 stops21h 59m

Shannon

Sat 8/22

5:25 pm-10:25 pm

2 stops37h 00m

$991

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Tue 5/5

12:44 pm-4:10 pm

2 stops19h 26m

Shannon

Thu 5/14

9:15 pm-9:56 pm

2 stops32h 41m

$996

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Tue 5/19

12:59 pm-4:10 pm

2 stops19h 11m

Shannon

Wed 6/10

9:15 pm-6:00 pm

2 stops28h 45m

$1,017

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Shannon from

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

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 San Jose to Shannon?

United Airlines and British Airways are the most popular carriers operating from San Jose to Shannon

What airlines fly to Shannon, Clare?

United Airlines, American Airlines and British Airways are the top three most popular airlines that fly to Shannon, Clare from San Jose, California according to our data. United Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Shannon, Clare. Keep in mind that there are 6 different airlines that fly to Shannon, Clare on a routine basis, so you have a few additional options to choose from.

When to book flights from San Jose, California to Shannon, Clare

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

Cheap San Jose, California to Shannon, Clare (SJC to SNN) flight deals and tips

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

Fastest flight time

17h 00m

Direct flights

None
The fastest flight from San Jose, California to Shannon, Clare takes 17h 00m
There are no direct flights from San Jose, California to Shannon, Clare. There are no popular flight routes from San Jose, California to Shannon, Clare.
Search flight deals

  • How far is San Jose to Shannon by plane?

    The straight-line distance from San Jose to Shannon is 5033.3 mi. Typically, this will take 17h 00m by plane in normal conditions.

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

    Prices for flights from San Jose Airport to Shannon Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Jose Airport to Shannon Airport.

  • What documentation or ID do you need to fly to Shannon Airport?

    The required travel and health documents for your Shannon 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 Shannon Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Limerick
Bunratty
Ennis
Adare
Lahinch
Nenagh

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Jose to Shannon for you.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Jose to Shannon.

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

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

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